{"id":4792,"date":"2024-01-13T21:45:31","date_gmt":"2024-01-13T20:45:31","guid":{"rendered":"http:\/\/lamartinieredesign.fr\/?page_id=4792"},"modified":"2024-03-19T22:17:13","modified_gmt":"2024-03-19T21:17:13","slug":"geometry-nodes","status":"publish","type":"page","link":"https:\/\/lamartinieredesign.fr\/?page_id=4792","title":{"rendered":"Geometry Nodes"},"content":{"rendered":"\n<p>Les Geometry Nodes permettent de cr\u00e9er vos propres Modificateurs personnalis\u00e9s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L&rsquo;Interface<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Nous allons partir du cube de base. Pour des raisons d&rsquo;organisation, nous allons cr\u00e9er une nouvelle collection et placer ce cube dedans. Masquer la Collection 1 car nous n&rsquo;aurons pas besoin de la Cam\u00e9ra ni de la Lumi\u00e8re.<br>Voir ci-contre.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_001.png\"><img decoding=\"async\" loading=\"lazy\" width=\"524\" height=\"532\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_001.png\" alt=\"\" class=\"wp-image-4796\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_001.png 524w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_001-295x300.png 295w\" sizes=\"(max-width: 524px) 100vw, 524px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>On peut acc\u00e9der \u00e0 l&rsquo;Inspecteur Geometry Nodes de deux mani\u00e8res :<br>&#8211; Cliquer \u00e0 droite en haut de l&rsquo;\u00e9cran sur l&rsquo;onglet <strong>N\u0153uds de G\u00e9om\u00e9trie <\/strong>(<em>Geometry Nodes<\/em>)  et r\u00e9duire ou supprimer la fen\u00eatre lat\u00e9rale gauche, le <strong>Tableur<\/strong> ().<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-5 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002b.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"747\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002b-1024x747.png\" alt=\"\" class=\"wp-image-4907\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002b-1024x747.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002b-300x219.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002b-768x560.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002b-1536x1120.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002b-2048x1493.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>&#8211; Rester sur l&rsquo;onglet Layout par d\u00e9faut, augmenter la <strong>TimeLine<\/strong> () et le remplacer par l&rsquo;<strong>\u00c9diteur de n\u0153uds de g\u00e9om\u00e9tri<\/strong>e (<em>Geometry Node Editor<\/em>). Cette configuration est plus claire car nous n&rsquo;aurons pas besoin du <strong>Tableur<\/strong>. Vous pouvez l&rsquo;enregistrer si vous le souhaitez.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_002.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"314\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_002-1024x314.png\" alt=\"\" class=\"wp-image-4797\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_002-1024x314.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_002-300x92.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_002-768x236.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_002-1536x471.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_002.png 1656w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-9 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002c.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"745\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002c-1024x745.png\" alt=\"\" class=\"wp-image-4908\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002c-1024x745.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002c-300x218.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002c-768x558.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002c-1536x1117.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/400_gn_interface_002c-2048x1489.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Cr\u00e9er un Geometry Node \u00e0 partir d&rsquo;un objet<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-12 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_003.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"537\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_003-1024x537.png\" alt=\"\" class=\"wp-image-4798\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_003-1024x537.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_003-300x157.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_003-768x403.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_003.png 1240w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<p>S\u00e9lectionner le Cube.<br>Dans l&rsquo;<strong>\u00c9diteur de N\u0153uds G\u00e9om\u00e9trie<\/strong> (<em>Geometry Node Editor<\/em>) Cliquer sur le bouton <strong>Nouveau<\/strong>. <\/p>\n<\/div>\n<\/div>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p>ATTENTION : J&rsquo;\u00e9crirai dor\u00e9navant GN \u00e0 la place de Geometry Node.<\/p>\n<\/blockquote>\n\n\n\n<p>Cela rajoute 2 Nodes :<br>&#8211; celui de gauche repr\u00e9sente le cube, en tant qu&rsquo;<strong>Entr\u00e9e du groupe<\/strong> (<em>Group Input<\/em>),<br>&#8211; celui de droite repr\u00e9sente ce qui est affich\u00e9 dans la Vue 3D, en tant que <strong>Sortie du groupe<\/strong> (<em>Group Output<\/em>).<br>Pour l&rsquo;instant l&rsquo;entr\u00e9e et la sortie sont identiques.<\/p>\n\n\n\n<p>Ci-dessous, \u00e0 droite, cliquer sur les Propri\u00e9t\u00e9s <strong>Modificateur<\/strong> (<em>Modifier<\/em>). Vous verrez qu&rsquo;un nouveau Modificateur a \u00e9t\u00e9 appliqu\u00e9 \u00e0 votre Cube.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-15 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_004b.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"431\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_004b-1024x431.png\" alt=\"\" class=\"wp-image-4868\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_004b-1024x431.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_004b-300x126.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_004b-768x323.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_004b-1038x438.png 1038w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_004b.png 1040w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_007.png\"><img decoding=\"async\" loading=\"lazy\" width=\"520\" height=\"438\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_007.png\" alt=\"\" class=\"wp-image-4802\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_007.png 520w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_007-300x253.png 300w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Dans la case \u00ab\u00a0N\u0153uds de g\u00e9om\u00e9trie\u00a0\u00bb, modifier ce nom si vous le souhaitez.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Manipulations de base et N\u0153uds Essentiels<\/h3>\n\n\n\n<h5 class=\"wp-block-heading\">Ajouter des  Nodes<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-18 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Placer le curseur sur la fen\u00eatre GN et taper <strong>SHIFT A<\/strong>.<br>Le Menu qui s&rsquo;affiche est \u00e9galement accessible par le <strong>Menu Ajouter<\/strong> (<em>Add<\/em>).<br>Choisir <strong>Maillage &gt; G\u00e9om\u00e9trie &gt; Transformer la g\u00e9om\u00e9trie<\/strong> (<em>Geometry &gt; Transform<\/em>).<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_008.png\"><img decoding=\"async\" loading=\"lazy\" width=\"799\" height=\"751\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_008.png\" alt=\"\" class=\"wp-image-4803\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_008.png 799w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_008-300x282.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_008-768x722.png 768w\" sizes=\"(max-width: 799px) 100vw, 799px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Avant de cliquer pour poser ce Node, survoler le trait entre les 2 nodes existants. Le fil va devenir blanc et le Node Transformer aura un contour blanc. L\u00e2cher la souris \u00e0 ce moment l\u00e0. Le Node se connecte automatiquement, comme ci-dessous.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-20 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_010.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"543\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_010-1024x543.png\" alt=\"\" class=\"wp-image-4805\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_010-1024x543.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_010-300x159.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_010-768x408.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_010.png 1074w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-23 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_011.png\"><img decoding=\"async\" loading=\"lazy\" width=\"640\" height=\"640\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_011.png\" alt=\"\" class=\"wp-image-4806\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_011.png 640w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_011-300x300.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_011-150x150.png 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Modifier les valeurs de Translation, Rotation, \u00c9chelle et observer le r\u00e9sultat.<br>Modifier les valeurs de Translation, Rotation, \u00c9chelle et observer le r\u00e9sultat.<br>Vous venez de cr\u00e9er votre premier GN.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Les Nodes Maillage &gt; Primitives<\/h5>\n\n\n\n<p>Ce sont des Nodes qui reproduisent l&rsquo;essentiel des maillages de base disponibles dans la vue 3D.<br>Ajouter un Node (<strong>SHIFT A<\/strong>) et choisir dans <strong>Maillage &gt; Primitives<\/strong> (<em>Mesh &gt; Primitives<\/em>) un Objet \u00e0 votre convenance. Ci-dessous, un C\u00f4ne.<\/p>\n\n\n\n<p>Depuis la sortie <strong>Maillage<\/strong> en vert du C\u00f4ne, tirer un fil vers l&rsquo;Entr\u00e9e <strong>G\u00e9om\u00e9trie<\/strong> du Node <strong>Transformer<\/strong> la G\u00e9om\u00e9trie (<em>Geometry &gt; Transform<\/em>). Cela remplace le cube de base pr\u00e9sent dans le Node <strong>Entr\u00e9e du Groupe<\/strong> (<em>Group Input<\/em>).<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-25 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_013.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"768\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_013-1024x768.png\" alt=\"\" class=\"wp-image-4807\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_013-1024x768.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_013-300x225.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_013-768x576.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_013.png 1070w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-28 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_014.png\"><img decoding=\"async\" loading=\"lazy\" width=\"640\" height=\"640\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_014.png\" alt=\"\" class=\"wp-image-4808\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_014.png 640w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_014-300x300.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_014-150x150.png 150w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>De fait, en Sortie et sur la vue 3D, le cube est remplac\u00e9 par le c\u00f4ne avec les m\u00eames propri\u00e9t\u00e9s.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Attribuer un Geometry Node existant \u00e0 un objet<\/h5>\n\n\n\n<p>Dans la vue 3D, ajouter un objet, un tore par exemple, ou autre.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-30 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_016.png\"><img decoding=\"async\" loading=\"lazy\" width=\"700\" height=\"410\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_016.png\" alt=\"\" class=\"wp-image-4809\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_016.png 700w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_016-300x176.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>S\u00e9lectionner cet objet puis dans l&rsquo;\u00c9diteur GN, cliquer sur le bouton nouveau.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-32 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_017.png\"><img decoding=\"async\" loading=\"lazy\" width=\"870\" height=\"338\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_017.png\" alt=\"\" class=\"wp-image-4810\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_017.png 870w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_017-300x117.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_017-768x298.png 768w\" sizes=\"(max-width: 870px) 100vw, 870px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-35 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_019.png\"><img decoding=\"async\" loading=\"lazy\" width=\"504\" height=\"517\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_019.png\" alt=\"\" class=\"wp-image-4811\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_019.png 504w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_019-292x300.png 292w\" sizes=\"(max-width: 504px) 100vw, 504px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Enfin, cliquer sur le bouton \u00e0 gauche du nom du GN et dans la liste qui s&rsquo;affiche, choisir le GN pr\u00e9c\u00e9dent.<br>Tout ce que produit ce GN s&rsquo;applique aussi au Tore, comme ci-dessous.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-37 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_022.png\"><img decoding=\"async\" loading=\"lazy\" width=\"700\" height=\"410\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_022.png\" alt=\"\" class=\"wp-image-4812\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_022.png 700w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_022-300x176.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Connecter les Nodes<\/h5>\n\n\n\n<p>Pour connecter des Nodes, cliquer sur un point de sortie et glisser pour relier un point d&rsquo;entr\u00e9e d&rsquo;un autre Node. En g\u00e9n\u00e9ral, les Nodes se connectent selon des couleurs identiques. Cela se fait de gauche \u00e0 droite.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-39 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_023.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"546\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_023-1024x546.png\" alt=\"\" class=\"wp-image-4813\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_023-1024x546.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_023-300x160.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_023-768x410.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_023.png 1048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Pour d\u00e9connecter un Node, maintenir la touche ALT ou OPTION et cliquer-glisser le Node \u00e0 d\u00e9connecter.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-41 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_024.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"648\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_024-1024x648.png\" alt=\"\" class=\"wp-image-4814\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_024-1024x648.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_024-300x190.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_024-768x486.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_024.png 1044w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>On peut aussi supprimer un lien. Maintenir la touche CTRL et glisser la souris en clic droit. Un trait de coupe mat\u00e9rialise la suppression.<br>On peut aussi cliquer sur un point d&rsquo;entr\u00e9e vers la gauche et glisser vers la droite sur le point de sortie du pr\u00e9c\u00e9dent Node.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-43 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_026.png\"><img decoding=\"async\" loading=\"lazy\" width=\"621\" height=\"145\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_026.png\" alt=\"\" class=\"wp-image-4815\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_026.png 621w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_026-300x70.png 300w\" sizes=\"(max-width: 621px) 100vw, 621px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-45 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_027.png\"><img decoding=\"async\" loading=\"lazy\" width=\"621\" height=\"145\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_027.png\" alt=\"\" class=\"wp-image-4816\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_027.png 621w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_027-300x70.png 300w\" sizes=\"(max-width: 621px) 100vw, 621px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Rajouter des points de liaison<\/h5>\n\n\n\n<p>Il est possible de rajouter un point de liaison sur un lien. Maintenir la touche SHIFT et glisser la souris en clic droit. Cel\u00e0 ajoute un point qu peut \u00eatre d\u00e9plac\u00e9 avec la touche G, comme pour les objets en Vue 3D.<br>Cela permet de clarifier le chemin des fils ou bien de cr\u00e9er une liaison d\u00e9port\u00e9e de son origine.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-47 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-21.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"521\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-21-1024x521.png\" alt=\"\" class=\"wp-image-5021\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-21-1024x521.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-21-300x153.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-21-768x390.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-21.png 1184w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">D\u00e9sactiver un node<\/h5>\n\n\n\n<p>S\u00e9lectionner le node \u00e0 d\u00e9sactiver (ci-dessous le node Transformation) et appuyer sur la touche <strong>M<\/strong>. Faire de m\u00eame pour le r\u00e9activer. Cela modifie le r\u00e9sultat en Sortie.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-50 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-25.png\"><img decoding=\"async\" loading=\"lazy\" width=\"840\" height=\"450\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-25.png\" alt=\"\" class=\"wp-image-5025\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-25.png 840w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-25-300x161.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-25-768x411.png 768w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24b.png\"><img decoding=\"async\" loading=\"lazy\" width=\"741\" height=\"741\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24b.png\" alt=\"\" class=\"wp-image-5023\" style=\"aspect-ratio:1;width:236px;height:auto\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24b.png 741w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24b-300x300.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24b-150x150.png 150w\" sizes=\"(max-width: 741px) 100vw, 741px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-26.png\"><img decoding=\"async\" loading=\"lazy\" width=\"840\" height=\"450\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-26.png\" alt=\"\" class=\"wp-image-5026\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-26.png 840w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-26-300x161.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-26-768x411.png 768w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24c.png\"><img decoding=\"async\" loading=\"lazy\" width=\"741\" height=\"741\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24c.png\" alt=\"\" class=\"wp-image-5024\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24c.png 741w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24c-300x300.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24c-150x150.png 150w\" sizes=\"(max-width: 741px) 100vw, 741px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Obtenir des informations<\/h5>\n\n\n\n<p>Au survol d&rsquo;un node ou d&rsquo;une entr\u00e9e ou Sortie d&rsquo;un node une \u00e9tiquette d&rsquo;information apparait.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-52 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"358\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24-1024x358.png\" alt=\"\" class=\"wp-image-5022\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24-1024x358.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24-300x105.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24-768x269.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-24.png 1494w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Dupliquer des Nodes<\/h5>\n\n\n\n<p>S\u00e9lectionner un Node et taper SHIFT D. Cela duplique le Node. Le placer ailleurs.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-54 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_031.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"949\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_031-1024x949.png\" alt=\"\" class=\"wp-image-4817\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_031-1024x949.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_031-300x278.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_031-768x712.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_031.png 1230w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Il est souvent possible de cr\u00e9er plusieurs liens \u00e0 partir d&rsquo;un m\u00eame Node vers deux Nodes distincts. \u00c0 l&rsquo;inverse, si l&rsquo;on essaie de se connecter \u00e0 l&rsquo;entr\u00e9e d\u00e9j\u00e0 occup\u00e9e d&rsquo;un Node (par exemple du Node Transform du bas vers le Node final Sortie du Groupe) cela remplace le lien existant.<br>Pour les connecter ensemble, il faut rajouter un Node de jonction, le Node <strong>G\u00e9ometrie &gt; Fusionner les g\u00e9om\u00e9tries<\/strong> (). Il est \u00e0 noter que l&rsquo;entr\u00e9e de ce node est plus longue que les autres. Cela indique qu&rsquo;elle peut accepter plusieurs liens, comme ci-dessous.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-56 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_032.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"949\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_032-1024x949.png\" alt=\"\" class=\"wp-image-4818\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_032-1024x949.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_032-300x278.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_032-768x712.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_032.png 1230w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Ci-dessus, cela correspond \u00e0 obtenir deux cubes \u00e0 partir du m\u00eame, avec des r\u00e9glages diff\u00e9rents pour chacun.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Supprimer un node<\/h5>\n\n\n\n<p>S\u00e9lectionner le node \u00e0 supprimer et taper X. Les liens reliant ce node sont \u00e9galement supprim\u00e9s.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Voir en Mode Edition<\/h5>\n\n\n\n<p>Sur la Vue 3D, s\u00e9lectionner le cube de base et passer en Mode Edition (<strong>TAB<\/strong>). On voit qu&rsquo;il n&rsquo;a pas chang\u00e9 de place. Si on le modifie, cela se rapporte sur toutes les copies.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-59 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_034.png\"><img decoding=\"async\" loading=\"lazy\" width=\"840\" height=\"840\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_034.png\" alt=\"\" class=\"wp-image-4819\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_034.png 840w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_034-300x300.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_034-150x150.png 150w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_034-768x768.png 768w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_036.png\"><img decoding=\"async\" loading=\"lazy\" width=\"710\" height=\"710\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_036.png\" alt=\"\" class=\"wp-image-4820\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_036.png 710w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_036-300x300.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/01\/400_gn_interface_036-150x150.png 150w\" sizes=\"(max-width: 710px) 100vw, 710px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">R\u00e9unir des nodes dans un cadre<\/h5>\n\n\n\n<p>Pour des raisons d&rsquo;organisation et de rep\u00e9rage il est souvent utile de les regrouper dans des cadres. Ajouter un Node Disposition &gt; Cadre (). Cela pose un rectangle noir dans la fen\u00eatre GN. Puis s\u00e9lectionner les nodes \u00e0 placer dans ce cadre et les faire glisser dessus et l\u00e2cher.<br>Dor\u00e9navant il est possible de les d\u00e9placer ensemble en d\u00e9pla\u00e7ant le cadre.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-62 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>On peut donner un titre au cadre. Appuyer sur la touche N pour faire apparaitre le panneau lat\u00e9ral droit dans la fen\u00eatre GN. S\u00e9lectionner le cadre. Cliquer sur le second onglet N\u0153ud et saisir un titre dans la case Libell\u00e9. Ce titre apparait en haut du cadre.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-28.png\"><img decoding=\"async\" loading=\"lazy\" width=\"424\" height=\"388\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-28.png\" alt=\"\" class=\"wp-image-5028\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-28.png 424w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-28-300x275.png 300w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-64 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-27.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"468\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-27-1024x468.png\" alt=\"\" class=\"wp-image-5027\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-27-1024x468.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-27-300x137.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-27-768x351.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-27-1536x701.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_bases-27.png 1796w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Petit exemple sympathique<\/h5>\n\n\n\n<p>Partir de n&rsquo;importe quel objet sur la Vue 3D. Le s\u00e9lectionner et cr\u00e9er un nouveau GN. Le renommer.<br>Remplacer l&rsquo;Entr\u00e9e du Groupe par une sph\u00e8re : Node <strong>Maillage &gt; Primitives &gt; Icosph\u00e8re<\/strong> (<em>Mesh &gt; Primitives &gt; Icosphere<\/em>).<\/p>\n\n\n\n<p>Rajouter le Node <strong>Maillage &gt; Op\u00e9rations &gt; Extruder le maillage<\/strong> () entre la sph\u00e8re et la sortie.<br>Pour cr\u00e9er des variations, Ajouter un Node <strong>Utilitaires &gt; Valeur Al\u00e9atoire<\/strong> () \u00e0 brancher sur le point <strong>Echelle du d\u00e9calage<\/strong> du Node Extruder.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-66 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-10.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"507\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-10-1024x507.png\" alt=\"\" class=\"wp-image-4944\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-10-1024x507.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-10-300x149.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-10-768x381.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-10-1536x761.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-10.png 1796w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-69 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-09.png\"><img decoding=\"async\" loading=\"lazy\" width=\"936\" height=\"874\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-09.png\" alt=\"\" class=\"wp-image-4943\" style=\"aspect-ratio:1.070938215102975;width:236px;height:auto\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-09.png 936w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-09-300x280.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_1-09-768x717.png 768w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>On peut aussi mettre \u00e0 la place un Node <strong>Texture &gt; Texture Bruit<\/strong> () qui produit des valeurs al\u00e9atoires liss\u00e9es. Cela donne une forme plus r\u00e9guli\u00e8re.<br>On peut enfin rajouter un Node <strong>Entr\u00e9e &gt; Sc\u00e8ne &gt; Temps de la Sc\u00e8ne<\/strong> (), \u00e0 brancher sur l&rsquo;entr\u00e9e <strong>W<\/strong> de la Texture, qui va animer l&rsquo;extrusion lorsque l&rsquo;on va modifier les valeurs de la Texture.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Le vase Calice de Kartell<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-72 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Kartell.png\"><img decoding=\"async\" loading=\"lazy\" width=\"698\" height=\"983\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Kartell.png\" alt=\"\" class=\"wp-image-4919\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Kartell.png 698w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Kartell-213x300.png 213w\" sizes=\"(max-width: 698px) 100vw, 698px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Partir d&rsquo;un Cube pour le socle (\u00e0 la place d&rsquo;un cylindre).<br>Utiliser le Node <strong>G\u00e9om\u00e9trie &gt; Op\u00e9rations &gt; Transformer la G\u00e9om\u00e9trie<\/strong> () et les manipulations de base (Dupliquer Nodes, cr\u00e9er Cadres et les nommer, Ajouter Points de liaison, etc.)<br><\/p>\n\n\n\n<p>H 48 x D 30 cm<br>Socle H 8cm<br>Cylindres H 10 cm<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-74 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Nodes-v1-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"654\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Nodes-v1-1-1024x654.png\" alt=\"\" class=\"wp-image-4921\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Nodes-v1-1-1024x654.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Nodes-v1-1-300x192.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Nodes-v1-1-768x491.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Nodes-v1-1-1536x981.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-Calice-Nodes-v1-1-2048x1308.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Cr\u00e9er des Bool\u00e9ennes pour faire le trou : Node <strong>Maillage &gt; Op\u00e9rations &gt; Bool\u00e9en de Maillage<\/strong> (<em>Mesh &gt; Operations &gt; Mesh Boolean<\/em>).<\/p>\n\n\n\n<p>Chercher une autre solution en utilisant le Node <strong>Entr\u00e9e &gt; Constante &gt; Valeur<\/strong> (<em>Input &gt; Constant &gt; Value<\/em>) et <strong>Utilitaires &gt; Maths &gt; Maths<\/strong> (<em>Utilities &gt; Math &gt; Maths<\/em>). Faire varier la valeur initiale.<\/p>\n\n\n\n<p>Cr\u00e9er un mat\u00e9riau dans l&rsquo;<strong>\u00c9diteur de Shaders<\/strong>(Shader Editor) et attribuer ce mat\u00e9riau \u00e0 la totalit\u00e9 du vase en pla\u00e7ant apr\u00e8s le Node <strong>Fusionner les G\u00e9om\u00e9tries<\/strong> (<em>Join Geometry<\/em>) le Node <strong>Mat\u00e9riau &gt; D\u00e9finir le Mat\u00e9riau<\/strong> (<em>Set Material<\/em>).<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">La Table Ronde Irem<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-77 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-2.webp\"><img decoding=\"async\" loading=\"lazy\" width=\"827\" height=\"1024\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-2-827x1024.webp\" alt=\"\" class=\"wp-image-4927\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-2-827x1024.webp 827w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-2-242x300.webp 242w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-2-768x950.webp 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-2.webp 1212w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-3.webp\"><img decoding=\"async\" loading=\"lazy\" width=\"827\" height=\"1024\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-3-827x1024.webp\" alt=\"\" class=\"wp-image-4928\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-3-827x1024.webp 827w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-3-242x300.webp 242w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-3-768x950.webp 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-3.webp 1212w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-80 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem.webp\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"1024\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-1024x1024.webp\" alt=\"\" class=\"wp-image-4929\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-1024x1024.webp 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-300x300.webp 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-150x150.webp 150w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem-768x768.webp 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-de-comedor-redonda-de-mdf-y-acero-o-100-cm-irem.webp 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Partir de n&rsquo;importe quel objet. Cr\u00e9er un nouveau GN. D\u00e9sactiver ou supprimer le Node Entr\u00e9e.<br>La table est constitu\u00e9e d&rsquo;un C\u00f4ne et de deux cylindres, cr\u00e9\u00e9s par des Nodes Maillage &gt; Primitives.<br>Ajouter des Nodes Transformer la G\u00e9om\u00e9trie pour leur donner \u00e0 chacun une position et des dimensions ad\u00e9quates.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-82 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-irem-nodes-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"494\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-irem-nodes-1-1024x494.png\" alt=\"\" class=\"wp-image-4932\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-irem-nodes-1-1024x494.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-irem-nodes-1-300x145.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-irem-nodes-1-768x371.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-irem-nodes-1-1536x741.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/mesa-irem-nodes-1-2048x989.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>On peur rajouter un Node Entr\u00e9e &gt; Constante &gt; Valeur () dont toutes les autres dimensions vont d\u00e9pendre (Echelle). Pour modifier la valeur initiale pour chacun des objets, utiliser des Nodes Utilitaires &gt; Maths &gt; Maths () \u00e0 r\u00e9gler sur Diviser ou Multiplier.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Les Courbes (<em>Curves<\/em>)<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote\">\n<p class=\"has-text-color\" style=\"color:#ff0000;font-size:16px\">NB : \u00e0 partir de ce chapitre, les copies d&rsquo;\u00e9cran int\u00e8grent souvent un node Transformer la g\u00e9om\u00e9trie juste avant le node de Sortie du Groupe. N&rsquo;en tenez pas compte.<\/p>\n<\/blockquote>\n\n\n\n<h5 class=\"wp-block-heading\">Un simple tube<\/h5>\n\n\n\n<p>Cr\u00e9er un nouveau fichier.  Cr\u00e9er un nouveau GN sur le cube.<br>D\u00e9sactiver l&rsquo;Entr\u00e9e du Groupe et ajouter \u00e0 la place une <strong>Courbe &gt; Primitives &gt; Courbe Cercle<\/strong> () mais n&rsquo;importe quelle courbe ferait l&rsquo;affaire.<\/p>\n\n\n\n<p>Ajouter un Node <strong>Courbe &gt; Op\u00e9rations &gt; Courbe vers Maillage<\/strong> () \u00e0 brancher entre les deux. Dupliquer le Node Courbe Cercle et le connecter au point d&rsquo;entr\u00e9e <strong>Courbe de Profil<\/strong> Du Node Courbe vers Maillage. R\u00e9gler les rayons des deux cercles. N&rsquo;importe quelle autre courbe peut servir de profil. On obtient un tore.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-84 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-13.png\"><img decoding=\"async\" loading=\"lazy\" width=\"592\" height=\"366\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-13.png\" alt=\"\" class=\"wp-image-4917\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-13.png 592w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-13-300x185.png 300w\" sizes=\"(max-width: 592px) 100vw, 592px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Pour contr\u00f4ler le rayon de la courbe initiale, rajouter un Node <strong>D\u00e9finir le Rayon de la Courbe<\/strong> () entre le node Cercle initial et le node Courbe vers Maillage. Il donne une proportion au rayon de la courbe de profil. S&rsquo;il vaut 1, cela ne modifie pas le rayon du Profil. <\/p>\n\n\n\n<p>Pour contr\u00f4ler la partie du cercle initial utilis\u00e9e, ajouter un Node <strong>Courbe &gt; Op\u00e9rations &gt; Rogner la Courbe<\/strong> (). Modifier les valeurs de d\u00e9but et de fin de la courbe. Si la courbe est ouverte, cocher la case Remplir les extr\u00e9mit\u00e9s du node Courbe vers Maillage.<\/p>\n\n\n\n<p>Si besoin, ajouter le Node <strong>Courbe &gt; Ecriture &gt; D\u00e9finir Spline Cyclique<\/strong> (). Cela referme le cercle, ou \u00e0 peu pr\u00e8s.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-86 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-14.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"358\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-14-1024x358.png\" alt=\"\" class=\"wp-image-4918\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-14-1024x358.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-14-300x105.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-14-768x269.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-14-1536x538.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-14.png 1874w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Des courbes profil\u00e9es<\/h5>\n\n\n\n<p>Cr\u00e9er un nouveau fichier.  Supprimer le cube et dans la Vue 3D, ajouter une  Courbe B\u00e9zier (\u00e0 droite ci-dessous). Cr\u00e9er un nouveau GN sur cette courbe. D\u00e9placer la courbe \u00e0 c\u00f4t\u00e9 de l&rsquo;origine.<br>Ajouter un Node <strong>Courbe &gt; Primitives &gt; Courbe Ligne<\/strong> (), \u00e0 gauche ci-dessous). Relier des deux objets par un node Fusionner les G\u00e9om\u00e9tries.<\/p>\n\n\n\n<p>Sur la Courbe B\u00e9zier, ajouter comme pr\u00e9c\u00e9demment un node Courbe vers Maillage, auquel il faut connecter un node Courbe Cercle sur l&rsquo;entr\u00e9e Courbe de Profil et un node D\u00e9finir le Rayon de la Courbe sur l&rsquo;entr\u00e9e Courbe.<\/p>\n\n\n\n<p>Pour modifier le rayon de la courbe, ajouter un Node <strong>Courbe &gt; Lecture &gt; Param\u00e8tre de la Spline<\/strong> (). Cela donne une valeur qui va de 1 \u00e0 0. De fait le d\u00e9but de la courbe a le rayon d\u00e9fini sur le cercle et la fin de la courbe est \u00e0 0, donc pointue.<br>Cela correspond au cadre inf\u00e9rieur \u00ab\u00a0Courbe sur la Vue 3D\u00a0\u00bb sur la copie d&rsquo;\u00e9cran des nodes.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-88 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-11.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1014\" height=\"754\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-11.png\" alt=\"\" class=\"wp-image-4915\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-11.png 1014w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-11-300x223.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-11-768x571.png 768w\" sizes=\"(max-width: 1014px) 100vw, 1014px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Dans le cadre sup\u00e9rieur \u00ab\u00a0Node Courbe\u00a0\u00bb, il s&rsquo;agit de la Ligne.<br>Dans un premier temps, rajouter les m\u00eames nodes que pr\u00e9c\u00e9demment, Courbe vers Maillage, D\u00e9finir le Rayon de la Courbe, Courbe Cercle et Param\u00e8tre de la Spline.<\/p>\n\n\n\n<p>Juste apr\u00e8s le node Courbe Ligne, ajouter un Node <strong>Courbe &gt; Op\u00e9ration &gt; R\u00e9\u00e9chantillonner la Courbe<\/strong> (). Initialement une ligne a deux points d&rsquo;extr\u00e9mit\u00e9s. La valeur Nombre va permettre de rajouter des points interm\u00e9diaires sur cette courbe.<\/p>\n\n\n\n<p>Nous allons donc d\u00e9placer ces points de mani\u00e8re al\u00e9atoire pour obtenir une ligne bris\u00e9e. Ajouter un Node <strong>G\u00e9om\u00e9trie &gt; \u00c9criture &gt; D\u00e9finir la Position<\/strong> () \u00e0 intercaler avant le node D\u00e9finir le Rayon.<br>Enfin, pour param\u00e9trer le d\u00e9calage, utiliser le Node <strong>Texture &gt; Texture Bruit<\/strong> () qui cr\u00e9e des valeurs al\u00e9atoires liss\u00e9es. Jouer sur les valeurs de la texture. Comme plus haut, un node <strong>Utilitaires &gt; Valeur Al\u00e9atoire<\/strong> () pourrait servir ici, avec un r\u00e9sultat plus cahotique.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-90 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-12.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"647\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-12-1024x647.png\" alt=\"\" class=\"wp-image-4916\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-12-1024x647.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-12-300x190.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-12-768x485.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-12-1536x971.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_curves-12.png 1886w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Un tube comme la tige d&rsquo;une plante<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-93 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-01.png\"><img decoding=\"async\" loading=\"lazy\" width=\"404\" height=\"756\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-01.png\" alt=\"\" class=\"wp-image-4935\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-01.png 404w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-01-160x300.png 160w\" sizes=\"(max-width: 404px) 100vw, 404px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Partir d&rsquo;une Courbe B\u00e9zier sur la Vue 3D.  Comme pr\u00e9c\u00e9demment, rajouter les nodes Courbe vers Maillage, D\u00e9finir le Rayon de la Courbe et Courbe Cercle.<br>\u00c0 ce stade, le Rayon est r\u00e9gulier. On a vu qu&rsquo;il est possible d&rsquo;effiler la tige avec le node Param\u00e8tre de la Spline, mais l&rsquo;extr\u00e9mit\u00e9 est pointue. Pour Obtenir une tige dont le rayon sup\u00e9rieur n&rsquo;est pas nul, je vous propose deux solutions.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>La premi\u00e8re solution consiste \u00e0 intercaler entre le Param\u00e8tre de la Spline et D\u00e9finir le Rayon un Node Utilitaires &gt; Maths &gt; Courbe de Nombre Flottant (). C&rsquo;est comme une correction par courbe dans Photoshop.<br>Manipuler la courbe qui va de 0 \u00e0 1 en rajoutant des points, comme ci-dessous par exemple.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-95 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"390\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02-1024x390.png\" alt=\"\" class=\"wp-image-4934\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02-1024x390.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02-300x114.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02-768x293.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02-1536x585.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02.png 1674w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>La seconde solution consiste \u00e0 ins\u00e9rer entre les nodes D\u00e9finir le Rayon et Courbe vers Maillage un Node Rogner la Courbe et \u00e0 modifier la Valeur de d\u00e9but. <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-97 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02b.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"218\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02b-1024x218.png\" alt=\"\" class=\"wp-image-4983\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02b-1024x218.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02b-300x64.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02b-768x163.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02b-1536x326.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-02b.png 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Dans cette configuration, o\u00f9 la courbe initiale est un objet de la Vue 3D et non un Node, s\u00e9lectionner cette courbe et passer en Mode \u00c9dition (TAB) sur la vue 3D. Prendre dans la barre de gauche l&rsquo;outil <strong>Dessiner une Courbe<\/strong> (c&rsquo;est le crayon juste au dessus de la plume) et dessiner une forme. Cette forme \u00ab\u00a0subira\u00a0\u00bb le GN que vous venez de cr\u00e9er. <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-99 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-03.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"662\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-03-1024x662.png\" alt=\"\" class=\"wp-image-4936\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-03-1024x662.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-03-300x194.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-03-768x496.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tige-03.png 1318w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Les Nodes Textures<\/h3>\n\n\n\n<p>Vous pouvez voir ci-dessous tous les Nodes <strong>Texture<\/strong> (<em>Texture<\/em>). Ils correspondent aux textures proc\u00e9durales que l&rsquo;on peut appliquer aux objets dans l&rsquo;\u00c9diteur de Shader. Ici, ils ne vont pas produire un r\u00e9sultat visuel mais renvoyer des valeurs num\u00e9riques exploitables par certains nodes.<\/p>\n\n\n\n<p>La plus utilis\u00e9e, comme on a pu le voir pr\u00e9c\u00e9demment, est la <strong>Texture Bruit<\/strong> (<em>Noise Texture<\/em>). Elle g\u00e9n\u00e8re un al\u00e9atoire liss\u00e9. C&rsquo;est l&rsquo;\u00e9quivalent de Noise dans processing. La <strong>Texture D\u00e9grad\u00e9<\/strong> (<em>Gradient Texture<\/em>) est int\u00e9ressante \u00e9galement.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-101 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-02.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"695\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-02-1024x695.png\" alt=\"\" class=\"wp-image-4941\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-02-1024x695.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-02-300x204.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-02-768x521.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-02.png 1220w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Un paysage de montagnes<\/h5>\n\n\n\n<p>Partir d&rsquo;un Plan sur la Vue 3D. Le s\u00e9lectionner, passer en Mode Edition et le subdiviser, au moins au niveau 10. Revenir en Mode Objet. Cr\u00e9er un nouveau GN.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-103 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-montagne.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"611\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-montagne-1024x611.png\" alt=\"\" class=\"wp-image-4939\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-montagne-1024x611.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-montagne-300x179.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-montagne-768x458.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-montagne.png 1150w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Intercaler entre les deux nodes de base, un Node <strong>G\u00e9om\u00e9trie &gt; \u00c9criture &gt; D\u00e9finir la Position<\/strong> (). On pourrait brancher sur l&rsquo;entr\u00e9e <strong>D\u00e9calage<\/strong> un node Valeur Al\u00e9atoire, comme plus haut.<\/p>\n\n\n\n<p>Utiliser plut\u00f4t un Node <strong>Texture &gt; Texture Bruit<\/strong> (<em>Texture &gt; Noise Texture<\/em>). Brancher la sortie <strong>Fac<\/strong> (ou <strong>Couleur<\/strong>) sur l&rsquo;entr\u00e9e <strong>D\u00e9calage<\/strong>. Mais on constate que la valeur de texture s&rsquo;applique aux 3 param\u00e8tres X, Y et Z.<\/p>\n\n\n\n<p>Pour que cette valeur s&rsquo;applique seulement \u00e0 l&rsquo;un des trois, intercaler un Node <strong>Utilitaires &gt; Vecteur &gt; Combiner XYZ<\/strong> () \u00e0 brancher sur l&rsquo;entr\u00e9e D\u00e9calage. La Texture peut alors \u00eatre raccord\u00e9e \u00e0 la coordonn\u00e9e de votre choix, ci-dessous <strong>X<\/strong>. Jouer avec les valeurs de la texture. Pour obtenir des courbes, diminuer la <strong>Distorsion<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-105 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-01.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"648\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-01-1024x648.png\" alt=\"\" class=\"wp-image-4940\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-01-1024x648.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-01-300x190.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-01-768x486.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_material-nodes-01.png 1258w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Les Instances (<em>Instances<\/em>)<\/h2>\n\n\n\n<p>La notion d&rsquo;instance repr\u00e9sente la possibilit\u00e9 de multiplier un objet avec des \u00ab\u00a0enfants\u00a0\u00bb de cet objet. Cela all\u00e8ge consid\u00e9rablement le fichier car au fond, il y a un seul \u00ab\u00a0vrai\u00a0\u00bb objet. Les autres ne sont que des r\u00e9f\u00e9rences \u00e0 l&rsquo;original.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Une for\u00eat de sapins<\/h5>\n\n\n\n<p>Partir d&rsquo;un plan subdivis\u00e9, sur lequel un relief a \u00e9t\u00e9 cr\u00e9\u00e9 en tirant des points avec l&rsquo;\u00e9dition proportionnelle.<\/p>\n\n\n\n<p>Rajouter un Node <strong>Points &gt; Distribuer Points sur Face<\/strong> (). Relier l&rsquo;entr\u00e9e \u00e0 ce node puis ce node \u00e0 la sortie par un Node G\u00e9om\u00e9trie &gt; Fusionner les G\u00e9om\u00e9tries. On voit les points apparaitre sur la surface du plan. Modifier la densit\u00e9 et la graine.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-107 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-foret.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"761\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-foret-1024x761.png\" alt=\"\" class=\"wp-image-4937\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-foret-1024x761.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-foret-300x223.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-foret-768x571.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-foret.png 1198w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Ajouter ensuite un Node <strong>Instances &gt; Instancier sur les Points<\/strong> (). Les points disparaissent car il n&rsquo;y a aucun objet d\u00e9fini comme origine des instances. On peut ajouter n&rsquo;importe quel node de Primitive de Maillage \u00e0 brancher sur l&rsquo;entr\u00e9e Instance, par exemple un cylindre.<\/p>\n\n\n\n<p>On peut aussi cr\u00e9er un objet sur la vue 3D. Ajouter un cylindre. En mode Edition, modifier ce cylindre pour en faire un sapin en ajoutant un c\u00f4ne. Revenir en mode Objet.<br>Faire glisser cet objet dans la fen\u00eatre GN \u00e0 partir de l&rsquo;\u00c9diteur <strong>Synoptique<\/strong> (). Cela cr\u00e9e un Node <strong>Entr\u00e9e &gt; Sc\u00e8ne &gt; Infos d&rsquo;objet<\/strong> (). Le connecter sur l&rsquo;entr\u00e9e Instance du node Instancier les Points.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-109 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"371\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-nodes-1024x371.png\" alt=\"\" class=\"wp-image-4938\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-nodes-1024x371.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-nodes-300x109.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-nodes-768x278.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-nodes-1536x556.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-01-nodes.png 1862w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">R\u00e9partition al\u00e9atoire de points sur une surface avec limites<\/h5>\n\n\n\n<p>Partir d&rsquo;un Plan en Vue 3D et cr\u00e9er un nouveau GN.<br>Intercaler le Node <strong>Points &gt; Distribuer Points sur Face<\/strong> (). Cela fait apparaitre des points al\u00e9atoirement sur le plan. Modifier la r\u00e9partition des points en jouant avec les valeurs de Densit\u00e9 et de Graine.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-111 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-b.png\"><img decoding=\"async\" loading=\"lazy\" width=\"984\" height=\"554\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-b.png\" alt=\"\" class=\"wp-image-4946\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-b.png 984w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-b-300x169.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-b-768x432.png 768w\" sizes=\"(max-width: 984px) 100vw, 984px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Sur le node Distribuer Points passer de la M\u00e9thode Al\u00e9atoire \u00e0 la M\u00e9thode Disque de Poisson (sic). On peut alors indiquer une densit\u00e9 minimale (\u00e0 passer \u00e0 une tr\u00e8s petite valeur, 0.05) et une densit\u00e9 maximale (avec une tr\u00e8s grande valeur, 5000). Le Facteur de densit\u00e9 produit un nombre de points, in fine.<br>On peut alors g\u00e9rer la r\u00e9partition des points avec un node Texture Bruit qui va se brancher sur l&rsquo;entr\u00e9e Facteur de Densit\u00e9, mais si l&rsquo;on en change les valeurs, cela ne fait pas grand chose. Il manque encore un Node <strong>Utilitaires &gt; Couleur &gt; D\u00e9grad\u00e9 de Couleur<\/strong> (). Rapprocher les curseurs vers le centre. Cela va cr\u00e9er al\u00e9atoirement des zone de trou, d&rsquo;o\u00f9 les points sont absents.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-113 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-c.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"686\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-c-1024x686.png\" alt=\"\" class=\"wp-image-4947\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-c-1024x686.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-c-300x201.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-c-768x515.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-c.png 1388w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>\u00c9ventuellement, il est possible de rajouter un Node <strong>Maillage &gt; Op\u00e9rations &gt; Subdiviser le Maillage<\/strong> () apr\u00e8s l&rsquo;Entr\u00e9e du Groupe, si vous ne l&rsquo;avez pas fait en Vue 3D.<\/p>\n\n\n\n<p>Le Node <strong>Point &gt; D\u00e9finir le Rayon du Point<\/strong> () n&rsquo;a pas d&rsquo;incidence sur le r\u00e9sultat. Il sert juste \u00e0 afficher les points plus petits en Vue 3D. Les Points ont une dimension par d\u00e9faut juste pour \u00eatre visibles quand on travaille. Ils ont sinon une dimension Nulle.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Une boule avec des piquants<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-116 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-05.png\"><img decoding=\"async\" loading=\"lazy\" width=\"688\" height=\"662\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-05.png\" alt=\"\" class=\"wp-image-4948\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-05.png 688w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-05-300x289.png 300w\" sizes=\"(max-width: 688px) 100vw, 688px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Ici, il s&rsquo;agit de r\u00e9cup\u00e9rer les points existants sur un Maillage pour y placer des instances d&rsquo;un Objet 3D. Ainsi, nous placerons des c\u00f4nes sur une sph\u00e8re.<br>Partir de n&rsquo;importe quelle forme, le cube de base par exemple. Cr\u00e9er un nouveau GN. D\u00e9sactiver l&rsquo;Entr\u00e9e du Groupe.<br><\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Ajouter un Node <strong>Maillage &gt; Primitives &gt; Icosph\u00e8re<\/strong> () et le brancher sur la Sortie du Groupe par l&rsquo;interm\u00e9diaire d&rsquo;un node Fusionner les G\u00e9om\u00e9tries. Augmenter les subdivisions du Node Icosph\u00e8re.<br>Depuis la Sortie Maillage de la sph\u00e8re, tirer un nouveau fil et chercher le node <strong>Instancier sur les Points<\/strong>. La sph\u00e8re doit \u00eatre reli\u00e9e \u00e0 l&rsquo;\u00e9ntr\u00e9e Points.<br>Ajouter un Node <strong>Entr\u00e9e &gt; Sc\u00e8ne &gt; Info d&rsquo;Objet<\/strong> () et choisir le C\u00f4ne dans la case de l&rsquo;Objet, en bas, avec un point d&rsquo;entr\u00e9e orange. Choisir le c\u00f4ne dans la liste ou en utilisant la pipette.<br>Le node Instancier doit \u00eatre reli\u00e9 au node Fusionner. Une multitude de tr\u00e8s gros c\u00f4nes apparait. Il faut r\u00e9duire la dimension des c\u00f4nes par les cases d&rsquo;<strong>\u00c9chelle<\/strong> du node Instancier, \u00e0 0.15 par exemple.<br>Cependant les c\u00f4nes sont tous orient\u00e9s verticalement. Pour les placer autour de la sph\u00e8re dans toutes les directions, il faut leur appliquer une Rotation en les alignant sur la Normale (en fait la perpendiculaire) aux points de la sph\u00e8re.<br>Rajouter un Node <strong>G\u00e9om\u00e9trie &gt; Lecture &gt; Normale<\/strong> () \u00e0 brancher sur l&rsquo;entr\u00e9e Rotation du node Instancier. C&rsquo;est int\u00e9ressant mais ne correspond pas au r\u00e9sultat souhait\u00e9.<br>Intercaler donc le Node <strong>Utilitaires &gt; Rotation &gt; Aligner Euler sur le Vecteur<\/strong> () et brancher la Normale sur l&rsquo;entr\u00e9e <strong>Vecteur<\/strong> au lieu de Rotation. Changer l&rsquo;axe pour le <strong>Z<\/strong>. Les c\u00f4nes pointent alors dans la bonne direction.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-118 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-04b-2.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"362\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-04b-2-1024x362.png\" alt=\"\" class=\"wp-image-4997\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-04b-2-1024x362.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-04b-2-300x106.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-04b-2-768x271.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-04b-2-1536x543.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-04b-2-2048x724.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Le sch\u00e9ma ci-dessus pr\u00e9sente la possibilit\u00e9 d&rsquo;ajouter un autre Objet en entr\u00e9e.  Ci-dessus, un Cube est ajout\u00e9 et connect\u00e9 \u00e0 l&rsquo;entr\u00e9e Points du node Instancier par l&rsquo;interm\u00e9diaire d&rsquo;un node Fusionner. Voir le r\u00e9sultat ci-dessous, des c\u00f4nes sont ajout\u00e9s aux sommets du cube.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-121 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-03.png\"><img decoding=\"async\" loading=\"lazy\" width=\"466\" height=\"510\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-03.png\" alt=\"\" class=\"wp-image-4949\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-03.png 466w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-03-274x300.png 274w\" sizes=\"(max-width: 466px) 100vw, 466px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-02.png\"><img decoding=\"async\" loading=\"lazy\" width=\"516\" height=\"720\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-02.png\" alt=\"\" class=\"wp-image-4950\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-02.png 516w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_3-02-215x300.png 215w\" sizes=\"(max-width: 516px) 100vw, 516px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Un napperon ou une forme de spirographe.<\/h5>\n\n\n\n<p>Partir de n&rsquo;importe quelle forme sur la Vue 3D, un cube par exemple. Cr\u00e9er un nouveau GN et d\u00e9sactiver l&rsquo;Entr\u00e9e du Groupe.<br>Ajouter un Node <strong>Courbe &gt; Primitives &gt; Courbe Cercle<\/strong> (). Le dupliquer. Ajouter un Node Courbe &gt; Op\u00e9rations &gt; Courbe vers Maillage () et tout relier. Cela correspond aux 3 nodes \u00e0 gauche du sch\u00e9ma ci-dessous, avant les cadres. Relier le node Courbe vers Maillage \u00e0 la Sortie du Groupe. Param\u00e9trer les cercles pour obtenir un tore tr\u00e8s fin. C&rsquo;est celui qui sera instanci\u00e9 sur les points d&rsquo;un cercle.<\/p>\n\n\n\n<p>Ajouter un Node Courbe Cercle sans le modifier. Le brancher \u00e0 l&rsquo;entr\u00e9e Points d&rsquo;un node <strong>Instances &gt; Instancier sur les Points<\/strong> (). La r\u00e9solution du grand cercle d\u00e9termine le nombre de Points sur lesquels le tore est plac\u00e9. <br>Il y a donc autant de petits tores que de points sur le grand cercle, soit 32. Modifier cette valeur si besoin. On peut visualiser ces points en intercalant un Node <strong>Instances &gt; Instances vers Points<\/strong> () apr\u00e8s le node Instancier. Ci-dessous, ce dernier node a \u00e9t\u00e9 d\u00e9sactiv\u00e9 par la touche <strong>M<\/strong>.<\/p>\n\n\n\n<p>Pour l&rsquo;organisation il peut \u00eatre bien de placer ces trois derniers nodes dans un Node Disposition &gt; Cadre ().<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-123 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-a.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"572\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-a-1024x572.png\" alt=\"\" class=\"wp-image-4953\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-a-1024x572.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-a-300x168.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-a-768x429.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-a.png 1202w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Pour obtenir le napperon ci-dessus, il faut rajouter un cercle sur lequel instancier les tores. Commencer par dupliquer les nodes pr\u00e9sents dans le cadre et les raccorder comme ci-dessous. Les deux cadres seront rassembl\u00e9s par un node Fusionner les g\u00e9om\u00e9tries avant de Sortir. Il suffira alors de modifier les valeurs du dernier cercle.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-125 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-b.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"655\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-b-1024x655.png\" alt=\"\" class=\"wp-image-4954\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-b-1024x655.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-b-300x192.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-b-768x491.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-b-1536x983.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/test_gn_4-relier-points-b.png 1722w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Des points sur une grille dans le volume d&rsquo;un objet<\/h5>\n\n\n\n<p>Les objets sont toujours instanci\u00e9s sur des points. On utilise g\u00e9n\u00e9ralement les points sommets d&rsquo;une g\u00e9om\u00e9trie ou on cr\u00e9\u00e9 des points sur une surface. Il est \u00e9galement possible de g\u00e9n\u00e9rer des points dans un volume.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-128 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-d.png\"><img decoding=\"async\" loading=\"lazy\" width=\"830\" height=\"668\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-d.png\" alt=\"\" class=\"wp-image-4956\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-d.png 830w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-d-300x241.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-d-768x618.png 768w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Partir du Maillage Singe (Suzanne) dans la Vue  3D et cr\u00e9er un  nouveau GN.<br>Ajouter un Node <strong>Maillage &gt; Op\u00e9rations &gt; Maillage vers Volume<\/strong> (). Cela g\u00e9n\u00e8re une bo\u00eete englobante avec une sorte de nuage \u00e0 l&rsquo;int\u00e9rieur.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Ajouter un Node <strong>Points &gt; Distribuer Points dans Volume<\/strong> (). Seul un point est visible sur la Vue 3D. Modifier la <strong>Densit\u00e9<\/strong> des deux nodes. Les points sont plac\u00e9s al\u00e9atoirement.<br>Modifier la case <strong>Al\u00e9atoire<\/strong> du node Distribuer Points pour <strong>Grille<\/strong>. Modifier les valeurs d&rsquo;espacement.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-130 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-e.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"337\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-e-1024x337.png\" alt=\"\" class=\"wp-image-4957\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-e-1024x337.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-e-300x99.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-e-768x253.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-e.png 1472w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Ci-dessus, un Node <strong>Sortie &gt; Visualiseur<\/strong> () a \u00e9t\u00e9 ajout\u00e9. Il permet de visualiser l&rsquo;\u00e9tat d&rsquo;un node en particulier n&rsquo;importe o\u00f9 dans le sch\u00e9ma, ce qui repr\u00e9sente un moyen de contr\u00f4le de son travail. Il n&rsquo;est pas n\u00e9cessaire ici.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Des compositions abstraites<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-133 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-j.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1004\" height=\"852\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-j.png\" alt=\"\" class=\"wp-image-4958\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-j.png 1004w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-j-300x255.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-j-768x652.png 768w\" sizes=\"(max-width: 1004px) 100vw, 1004px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Je vous laisse tester vous-m\u00eame \u00e0 partir des sch\u00e9mas de nodes ci-dessous, les deux effets d&rsquo;instanciation obtenus ici.<\/p>\n\n\n\n<p>Il n&rsquo;y a pas de difficult\u00e9 particuli\u00e8re.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-135 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-k.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"579\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-k-1024x579.png\" alt=\"\" class=\"wp-image-4959\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-k-1024x579.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-k-300x169.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-k-768x434.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-k-1536x868.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-k.png 1632w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-138 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-p.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"877\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-p-1024x877.png\" alt=\"\" class=\"wp-image-4960\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-p-1024x877.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-p-300x257.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-p-768x658.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-p.png 1116w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>La seule nouveaut\u00e9, r\u00e9side pour cet exemple dans l&rsquo;usage des Nodes : <strong>Instances &gt; Tourner les Instances<\/strong> (), <strong>Instances &gt; Redimensionner les Instances<\/strong> (), <strong>Instances &gt; D\u00e9placer les Instances ()<\/strong>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-140 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-q.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"324\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-q-1024x324.png\" alt=\"\" class=\"wp-image-4961\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-q-1024x324.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-q-300x95.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-q-768x243.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-q-1536x485.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_instances-02-q-2048x647.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Vase Malik<\/h5>\n\n\n\n<p>Voici un exercice qui fait appel \u00e0 des instances pour placer les picots (des sph\u00e8res) sur ces objets et de param\u00e9trer des dimensions diff\u00e9rentes pour les deux tailles de vase.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-142 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-b.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"624\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-b-1024x624.png\" alt=\"\" class=\"wp-image-4962\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-b-1024x624.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-b-300x183.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-b-768x468.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-b.png 1532w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-145 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-haut-5.webp\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"1024\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-haut-5-1024x1024.webp\" alt=\"\" class=\"wp-image-4963\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-haut-5-1024x1024.webp 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-haut-5-300x300.webp 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-haut-5-150x150.webp 150w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-haut-5-768x768.webp 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-haut-5.webp 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-4.jpg\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"1024\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-4-1024x1024.jpg\" alt=\"\" class=\"wp-image-4964\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-4-1024x1024.jpg 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-4-300x300.jpg 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-4-150x150.jpg 150w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-4-768x768.jpg 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-4.jpg 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Le m\u00eame vase avec une plante s\u00e8che<\/h5>\n\n\n\n<p>Un autre exercice consiste \u00e0 trouver comment obtenir la plante visible sur l&rsquo;image ci-dessous.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-147 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas.jpg\"><img decoding=\"async\" loading=\"lazy\" width=\"827\" height=\"1024\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-827x1024.jpg\" alt=\"\" class=\"wp-image-4965\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-827x1024.jpg 827w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-242x300.jpg 242w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas-768x951.jpg 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/vase-en-dolomite-malik-bas.jpg 1211w\" sizes=\"(max-width: 827px) 100vw, 827px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Essayer, avec ce qui a \u00e9t\u00e9 vu pr\u00e9c\u00e9demment, de r\u00e9aliser cette plante, une fleur d&rsquo;allium s\u00e9ch\u00e9e.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-149 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"490\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-1024x490.png\" alt=\"\" class=\"wp-image-5062\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-1024x490.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-300x144.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-768x367.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-1536x735.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-2048x980.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-151 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-01.png\"><img decoding=\"async\" loading=\"lazy\" width=\"982\" height=\"594\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-01.png\" alt=\"\" class=\"wp-image-5063\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-01.png 982w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-01-300x181.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-01-768x465.png 768w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Exposez les valeurs parmi celles disponibles et faites les varier dans l&rsquo;\u00c9diteur des Propri\u00e9t\u00e9s > Modificateur pour cr\u00e9er des varaintes.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-154 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-02.png\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"600\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-02.png\" alt=\"\" class=\"wp-image-5064\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-02.png 800w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-02-300x225.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-02-768x576.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-03.png\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"600\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-03.png\" alt=\"\" class=\"wp-image-5065\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-03.png 800w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-03-300x225.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_allium-flower-03-768x576.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Une tige avec des feuilles<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-157 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Cr\u00e9er un nouveau fichier, l&rsquo;enregistrer, supprimer le cube et ajouter une Courbe Bezier dans la Vue 3D.<br>Il faut \u00e9galement pr\u00e9parer une feuille. Ajouter un Plan. R\u00e9cup\u00e9rer une texture de feuille ou pr\u00e9parer une image PNG de feuille avec un fond transparent.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-01-nombre.png\"><img decoding=\"async\" loading=\"lazy\" width=\"750\" height=\"700\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-01-nombre.png\" alt=\"\" class=\"wp-image-5072\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-01-nombre.png 750w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-01-nombre-300x280.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Ajouter un Mat\u00e9riau au plan. Dans l&rsquo;\u00c9diteur de Shader, ajouter une image en tant que texture et brancher la sortie Alpha sur l&rsquo;entr\u00e9e Transparence du Mat\u00e9riau.<br>S\u00e9lectionner le Plan et passer en Mode Edition. Subdiviser le Plan, ou plut\u00f4t rajouter des Loop Cuts afin de g\u00e9n\u00e9rer moins de facettes. Courber le Plan avec l&rsquo;\u00c9dition Proportionnelle pour lui donner le volume d&rsquo;une feuille \u00e0 votre convenance.<br>Cr\u00e9er un autre Mat\u00e9riau pour la tige.<\/p>\n\n\n\n<p>Revenir dans l&rsquo;\u00c9diteur de GN. Nous allons commencer par cr\u00e9er la Tige. Ajouter un Node Courbe vers Maillage, et brancher un Node Courbe Cercle sur l&rsquo;entr\u00e9e Courbe de Profil. Rajouter un Node D\u00e9finir le Mat\u00e9riau apr\u00e8s le Node Courbe vers Maillage et choisir le mat\u00e9riau du tronc. Ajouter enfin un Node Fusionner les G\u00e9om\u00e9tries avant la Sortie.<\/p>\n\n\n\n<p>Pour les feuilles, ajouter un Node R\u00e9\u00e9chantillonner la Courbe puis Instancier sur les Points. Utiliser le Node Info d&rsquo;Objet en faisant glisser la feuille depuis l&rsquo;Outliner et l&rsquo;utiliser comme Instance.<\/p>\n\n\n\n<p>Les feuilles sont alors empil\u00e9es r\u00e9guli\u00e8rement le long de la tige.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-159 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-02-nombre-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"496\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-02-nombre-nodes-1024x496.png\" alt=\"\" class=\"wp-image-5071\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-02-nombre-nodes-1024x496.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-02-nombre-nodes-300x145.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-02-nombre-nodes-768x372.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-02-nombre-nodes-1536x744.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-02-nombre-nodes.png 2006w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Dans un premier temps, nous allons faire tourner les feuilles le long de la tige. Apr\u00e8s le Node Instancier sur les Points, placer un Node Tourner les Instances.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-162 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Brancher ensuite un Node Valeur Al\u00e9atoire sur l&rsquo;entr\u00e9e Rotation afin que les feuilles se r\u00e9partissent al\u00e9atoirement et donc plus naturellement.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-05-tourner.png\"><img decoding=\"async\" loading=\"lazy\" width=\"698\" height=\"632\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-05-tourner.png\" alt=\"\" class=\"wp-image-5074\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-05-tourner.png 698w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-05-tourner-300x272.png 300w\" sizes=\"(max-width: 698px) 100vw, 698px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-164 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-07-tourner-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"719\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-07-tourner-nodes-1024x719.png\" alt=\"\" class=\"wp-image-5073\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-07-tourner-nodes-1024x719.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-07-tourner-nodes-300x211.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-07-tourner-nodes-768x539.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-07-tourner-nodes.png 1302w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Il faut ensuite orienter les feuilles de mani\u00e8re tangente \u00e0 la tige pour en suivre la courbure.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-167 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Sur la sortie Rotation du Node Info d&rsquo;Objet (la feuille) ajouter un Node Aligner Euler vers le Vecteur et brancher la sortie Rotation de ce node sur l&rsquo;entr\u00e9e Rotation du Node Instancier sur les Points. Ajouter enfin sur l&rsquo;entr\u00e9e du Node Euler, un Node Tangente de Courbe.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-08-tangente.png\"><img decoding=\"async\" loading=\"lazy\" width=\"704\" height=\"706\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-08-tangente.png\" alt=\"\" class=\"wp-image-5076\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-08-tangente.png 704w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-08-tangente-300x300.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-08-tangente-150x150.png 150w\" sizes=\"(max-width: 704px) 100vw, 704px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-169 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-09-tangente-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"526\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-09-tangente-nodes-1024x526.png\" alt=\"\" class=\"wp-image-5075\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-09-tangente-nodes-1024x526.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-09-tangente-nodes-300x154.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-09-tangente-nodes-768x394.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-09-tangente-nodes.png 1286w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Pour limiter le nombre de feuilles au d\u00e9but et \u00e0 la fin de la courbe, nous allons utiliser un D\u00e9grad\u00e9 de Couleur.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-172 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Pour limiter le nombre de feuilles au d\u00e9but et \u00e0 la fin de la courbe, utiliser un D\u00e9grad\u00e9 de Couleur.<br>Sur l&rsquo;entr\u00e9e \u00c9chelle du Node Instancier sur les Points, brancher un Node D\u00e9grad\u00e9 de Couleur pr\u00e9c\u00e9d\u00e9 d&rsquo;un Node Param\u00e8tre de la Spline. Les parties noires du d\u00e9grad\u00e9 suppriment les feuilles en les mettant \u00e0 l&rsquo;\u00e9chelle 0%.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-10-degrade.png\"><img decoding=\"async\" loading=\"lazy\" width=\"642\" height=\"592\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-10-degrade.png\" alt=\"\" class=\"wp-image-5082\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-10-degrade.png 642w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-10-degrade-300x277.png 300w\" sizes=\"(max-width: 642px) 100vw, 642px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-174 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-11-degrade-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"568\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-11-degrade-nodes-1024x568.png\" alt=\"\" class=\"wp-image-5080\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-11-degrade-nodes-1024x568.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-11-degrade-nodes-300x167.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-11-degrade-nodes-768x426.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-11-degrade-nodes-672x372.png 672w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-11-degrade-nodes-1038x576.png 1038w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-11-degrade-nodes.png 1272w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Sur la Vue 3D ajouter une fleur, ici une simple Sph\u00e8re aplatie. Dupliquer la totalit\u00e9 des Nodes servant \u00e0 g\u00e9n\u00e9rer les feuilles, comme ci-dessous et remplacer la feuille par la fleur dans l&rsquo;Info d&rsquo;Objet. R\u00e9gler le d\u00e9grad\u00e9 avec seulement un peu de blanc au bout pour ne conserver qu&rsquo;une fleur au bout de la Tige.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-176 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-15-tout-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"491\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-15-tout-nodes-1024x491.png\" alt=\"\" class=\"wp-image-5078\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-15-tout-nodes-1024x491.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-15-tout-nodes-300x144.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-15-tout-nodes-768x368.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-15-tout-nodes-1536x737.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-15-tout-nodes-2048x983.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-179 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Ci-dessus, le processus de GN complet et ci-contre le r\u00e9sultat.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-16-tige-fleur.png\"><img decoding=\"async\" loading=\"lazy\" width=\"604\" height=\"680\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-16-tige-fleur.png\" alt=\"\" class=\"wp-image-5079\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-16-tige-fleur.png 604w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_feuilles-16-tige-fleur-266x300.png 266w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">L&rsquo;Outil Geometry Node<\/h3>\n\n\n\n<p>Depuis la version 4 de Blender, les Geometry Nodes se d\u00e9clinent. Ils servent initialement \u00e0 cr\u00e9er des Modificateurs personnalis\u00e9s. Il est \u00e0 pr\u00e9sent possible d&rsquo;en faire des Outils personnalis\u00e9s int\u00e9gr\u00e9s \u00e0 Blender.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-182 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Les GN Tools agissent en Mode \u00c9dition sur un Objet. Dans un premier temps, il faut cr\u00e9er un GN Tool pour pouvoir l&rsquo;utiliser. Pour cela, dans l&rsquo;\u00c9diteur GN, un Menu en haut \u00e0 gauche propose de basculer du Mode Modificateur au Mode Outil.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-choix.png\"><img decoding=\"async\" loading=\"lazy\" width=\"515\" height=\"197\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-choix.png\" alt=\"\" class=\"wp-image-5000\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-choix.png 515w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-choix-300x115.png 300w\" sizes=\"(max-width: 515px) 100vw, 515px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Prenons l&rsquo;exemple d&rsquo;un outil qui aurait pour t\u00e2che de g\u00e9n\u00e9rer des \u00e9toiles param\u00e9trables.<\/p>\n\n\n\n<p>Mais lorsqu&rsquo;on cr\u00e9\u00e9 un Outil, on ne voit pas ce qu&rsquo;on fait. Il est donc recommand\u00e9 de rester en Mode Modificateur, d&rsquo;utiliser un cube comme point de d\u00e9part. Reproduire ensuite le sch\u00e9ma ci-dessous sur le cube.<br>Il est important de relier de droite \u00e0 gauche des entr\u00e9es de param\u00e8tres aux sorties libres du node Entr\u00e9e du Groupe. On dit qu&rsquo;on Expose des valeurs. Cela permettra de pouvoir personnaliser ces valeurs \u00e0 chaque utilisation de l&rsquo;outil.<br>Copier la totalit\u00e9 des nodes de ce sch\u00e9ma puis passer en Mode Outil. Copier tous les nodes et nommer cet outil.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-184 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"361\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-nodes-1024x361.png\" alt=\"\" class=\"wp-image-4966\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-nodes-1024x361.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-nodes-300x106.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-nodes-768x271.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-nodes-1536x542.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-nodes.png 1604w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-187 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool.png\"><img decoding=\"async\" loading=\"lazy\" width=\"582\" height=\"464\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool.png\" alt=\"\" class=\"wp-image-4967\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool.png 582w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-300x239.png 300w\" sizes=\"(max-width: 582px) 100vw, 582px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-cube.png\"><img decoding=\"async\" loading=\"lazy\" width=\"520\" height=\"444\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-cube.png\" alt=\"\" class=\"wp-image-4968\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-cube.png 520w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-cube-300x256.png 300w\" sizes=\"(max-width: 520px) 100vw, 520px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Il faut rajouter l&rsquo;outil dans ses Assets.<br><em>\u00ab\u00a0Partie \u00e0 terminer\u00a0\u00bb<\/em><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-189 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-menu.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"484\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-menu-1024x484.png\" alt=\"\" class=\"wp-image-4969\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-menu-1024x484.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-menu-300x142.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-menu-768x363.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-menu-1536x725.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_tool-menu.png 1626w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Un exercice de synth\u00e8se<\/h3>\n\n\n\n<p>Voici pour terminer la transcription d&rsquo;un tuto visible sur Youtube pour cr\u00e9er une fleur, en 4 parties dont nous ne verrons que les deux premi\u00e8res. Il reprend pas mal des \u00e9l\u00e9ments vus pr\u00e9c\u00e9demment.<br><a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=JYJFaamXWCw&amp;list=PL6NJex3D91BvKL0-kqcfe1NZYHMq4Msxy&amp;index=13\" target=\"_blank\">Premi\u00e8re partie<\/a>, cr\u00e9ation d&rsquo;un p\u00e9tale<br><a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=P4z0ukgzhlQ&amp;list=PL6NJex3D91BvKL0-kqcfe1NZYHMq4Msxy&amp;index=15\" target=\"_blank\">Deuxi\u00e8me partie<\/a>, assemblage des p\u00e9tales en fleur<br><a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=ngXe6Ls9NWY&amp;list=PL6NJex3D91BvKL0-kqcfe1NZYHMq4Msxy&amp;index=16\" target=\"_blank\">Troisi\u00e8me partie<\/a>, c\u0153ur de la fleur et param\u00e8tres<br><a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=nTDrkDXkpFQ&amp;list=PL6NJex3D91BvKL0-kqcfe1NZYHMq4Msxy&amp;index=18\" target=\"_blank\">Quatri\u00e8me partie<\/a>, tige et texturing de la fleur<br><a href=\"https:\/\/www.youtube.com\/watch?v=UmHSd-V02yY&amp;list=PL6NJex3D91BvKL0-kqcfe1NZYHMq4Msxy&amp;index=20\" target=\"_blank\" rel=\"noreferrer noopener\">Cinqui\u00e8me partie<\/a>, feuilles<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-191 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur.png\"><img decoding=\"async\" loading=\"lazy\" width=\"892\" height=\"632\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur.png\" alt=\"\" class=\"wp-image-4970\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur.png 892w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-300x213.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-768x544.png 768w\" sizes=\"(max-width: 892px) 100vw, 892px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h5 class=\"wp-block-heading\">Cr\u00e9ation d&rsquo;un p\u00e9tale<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-194 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale.png\"><img decoding=\"async\" loading=\"lazy\" width=\"458\" height=\"252\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale.png\" alt=\"\" class=\"wp-image-5005\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale.png 458w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-300x165.png 300w\" sizes=\"(max-width: 458px) 100vw, 458px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Partir d&rsquo;un cube pour mod\u00e9liser un p\u00e9tale. Cr\u00e9er un nouveau GN et d\u00e9sactiver l&rsquo;entr\u00e9e du Groupe.<br>Le remplacer par un Node <strong>Courbe &gt; Primitives &gt; B\u00e9zier Quadratique<\/strong> ().<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-197 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>La forme du p\u00e9tale est d\u00e9termin\u00e9e par une Bezier Quadratique convertie en Maillage avec une Courbe Ligne comme Profil.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-01.png\"><img decoding=\"async\" loading=\"lazy\" width=\"830\" height=\"486\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-01.png\" alt=\"\" class=\"wp-image-5006\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-01.png 830w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-01-300x176.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-01-768x450.png 768w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Ajouter donc un Node <strong>Courbe &gt; Op\u00e9rations &gt; Courbe vers Maillage<\/strong> () et un Node <strong>Courbe &gt; Primitives &gt; Courbe Ligne<\/strong> (). Relier la Courbe B\u00e9zier \u00e0 l&rsquo;entr\u00e9e Courbe du Node Courbe vers Maillage et la Courbe Ligne \u00e0 l&rsquo;entr\u00e9e Courbe de Profil.<br>Pour pouvoir contr\u00f4ler ces deux courbes, intercaler apr\u00e8s chacune un Node <strong>G\u00e9om\u00e9trie &gt; \u00c9criture &gt; D\u00e9finir la Position<\/strong> ().<\/p>\n\n\n\n<p>D&rsquo;une forme rectangulaire, nous allons faire une forme de p\u00e9tale. Il faut pour cela intercaler apr\u00e8s le node D\u00e9finir la Position un Node <strong>Courbe &gt; \u00c9criture &gt; D\u00e9finir le Rayon de la Courbe<\/strong> (). Tout disparait en attente d&rsquo;une valeur en entr\u00e9e Rayon. Y placer un Node <strong>Courbe &gt; Lecture &gt; Param\u00e8tre de la Spline<\/strong> () qui va convertir le Rayon en une progression de 0 \u00e0 1, ce qui produire une forme triangulaire. Il reste \u00e0 contr\u00f4ler la forme obtenue en modifiant la progression du Rayon par une courbe, soit un Node <strong>Utilitaires &gt; Maths &gt; Courbe de Nombre Flottant<\/strong> (), comme dans le sch\u00e9ma ci-dessous. Modifier la courbe jusqu&rsquo;\u00e0 obtenir une forme int\u00e9ressante.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-200 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-03.png\"><img decoding=\"async\" loading=\"lazy\" width=\"846\" height=\"598\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-03.png\" alt=\"\" class=\"wp-image-5007\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-03.png 846w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-03-300x212.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-03-768x543.png 768w\" sizes=\"(max-width: 846px) 100vw, 846px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-04-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"712\" height=\"504\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-04-1.png\" alt=\"\" class=\"wp-image-5009\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-04-1.png 712w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-04-1-300x212.png 300w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-203 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Reproduire ce principe vers l&rsquo;entr\u00e9e D\u00e9calage du node D\u00e9finir la position, avec le couple de nodes Param\u00e8tre de la Spline et Courbe de Nombre Flottant. Cela donne une courbe moins r\u00e9guli\u00e8re du p\u00e9tale.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-05.png\"><img decoding=\"async\" loading=\"lazy\" width=\"742\" height=\"596\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-05.png\" alt=\"\" class=\"wp-image-5010\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-05.png 742w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-05-300x241.png 300w\" sizes=\"(max-width: 742px) 100vw, 742px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-206 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-09.png\"><img decoding=\"async\" loading=\"lazy\" width=\"750\" height=\"532\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-09.png\" alt=\"\" class=\"wp-image-5011\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-09.png 750w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-09-300x213.png 300w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Il faut cependant inverser cette courbure afin que ce soit plus naturel, en ajoutant un Node <strong>Maths &gt; Maths &gt; Soustraire<\/strong> () et un Node <strong>Utilitaires &gt; Vecteur &gt; Combiner XYZ<\/strong> () afin de n&rsquo;agir que sur l&rsquo;axe <strong>Z<\/strong>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Le p\u00e9tale pr\u00e9sente une courbure int\u00e9ressante, mais dans un sens seulement. Donc, pour donner une courbure dans l&rsquo;autre sens, il faut modifier la Ligne de Profil qui est toujours droite.<\/p>\n\n\n\n<p>Il faut l&rsquo;incurver et pour cela il faut rajouter des points sur cette ligne. Ajouter un Node <strong>Courbe &gt; Op\u00e9rations &gt; R\u00e9\u00e9chantillonner la Courbe<\/strong> () avec une valeur de 10, justa apr\u00e8s le node de la Courbe Ligne.<br>Enfin, il faut reproduire le processus pr\u00e9c\u00e9dent. Ajouter dans un premier temps un node Param\u00e8tre de la Spline et Courbe de Nombre Flottant sur l&rsquo;entr\u00e9e D\u00e9calage du node D\u00e9finir la Position.<br>Puis intercaler les nodes Soustraire et Combiner XYZ, \u00e0 brancher cette fois sur l&rsquo;axe <strong>Y<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-209 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-12.png\"><img decoding=\"async\" loading=\"lazy\" width=\"480\" height=\"552\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-12.png\" alt=\"\" class=\"wp-image-5012\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-12.png 480w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-12-261x300.png 261w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-13-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"480\" height=\"552\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-13-1.png\" alt=\"\" class=\"wp-image-5014\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-13-1.png 480w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-13-1-261x300.png 261w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-211 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"494\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-nodes-1024x494.png\" alt=\"\" class=\"wp-image-5004\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-nodes-1024x494.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-nodes-300x145.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-nodes-768x371.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-nodes-1536x742.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-nodes-2048x989.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-214 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p><\/p>\n\n\n\n<p>\u00c9tant donn\u00e9 que la cr\u00e9ation du p\u00e9tale comprend un grand nombre de nodes, on pourrait tout placer dans un cadre. Cela prendrait cependant autant de place et ne simplifierait pas la lecture pour la suite.<br>On peut donc cr\u00e9er un groupe. S\u00e9lectionner tous les nodes avec la touche <strong>A<\/strong>. Puis taper le raccourci CTRL (ou \uf8ff) G. On peut aussi faire un <strong>Clic Droit &gt; Cr\u00e9er un Groupe<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-18.png\"><img decoding=\"async\" loading=\"lazy\" width=\"912\" height=\"514\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-18.png\" alt=\"\" class=\"wp-image-5018\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-18.png 912w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-18-300x169.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-18-768x433.png 768w\" sizes=\"(max-width: 912px) 100vw, 912px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-16-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"504\" height=\"848\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-16-1.png\" alt=\"\" class=\"wp-image-5016\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-16-1.png 504w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-petale-16-1-178x300.png 178w\" sizes=\"(max-width: 504px) 100vw, 504px\" \/><\/a><\/figure>\n\n\n\n<p>Pour afficher le contenu du groupe, cliquer sur l\u2019ic\u00f4ne \u00e0 droite de la bande verte du node NodeGroup, ci-contre.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Quand vous affichez le contenu d&rsquo;un Groupe, pour revenir \u00e0 la r\u00e9duction au Node NodeGroup, faire un <strong>Clic Droit &gt; Sortir du Groupe<\/strong>.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Cr\u00e9ation du c\u0153ur de la Fleur la Fleur en multipliant les p\u00e9tales<\/h5>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-216 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-05.png\"><img decoding=\"async\" loading=\"lazy\" width=\"970\" height=\"536\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-05.png\" alt=\"\" class=\"wp-image-5042\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-05.png 970w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-05-300x166.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-05-768x424.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-05-672x372.png 672w\" sizes=\"(max-width: 970px) 100vw, 970px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-218 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"458\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-nodes-1024x458.png\" alt=\"\" class=\"wp-image-4971\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-nodes-1024x458.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-nodes-300x134.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-nodes-768x343.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-nodes-1536x687.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-nodes-2048x915.png 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Intercaler un Node <strong>Courbe &gt; Op\u00e9rations &gt; Courbe vers Maillage<\/strong> () et brancher sur l&rsquo;entr\u00e9e Courbe de Profil un Node <strong>Courbe &gt; Primitives &gt; Courbe Cercle<\/strong> (). R\u00e9gler les dimensions de la ligne et du cercle afin d&rsquo;\u00eatre en harmonie avec le p\u00e9tale.<\/p>\n\n\n\n<p>Dans le sch\u00e9ma complet ci-dessus, le p\u00e9tale est le Node presque compl\u00e8tement \u00e0 gauche.<br>Dans un premier temps, ajouter un Node <strong>G\u00e9om\u00e9trie &gt; Fusionner les G\u00e9om\u00e9tries<\/strong> () et y connecter le p\u00e9tale.<br>Ajouter un Node <strong>Courbe &gt; Primitives &gt; Courbe Ligne<\/strong> () et le relier \u00e9galement au Node Fusionner.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-221 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-01-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"450\" height=\"347\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-01-1.png\" alt=\"\" class=\"wp-image-5040\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-01-1.png 450w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-01-1-300x231.png 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-02-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"700\" height=\"540\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-02-1.png\" alt=\"\" class=\"wp-image-5041\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-02-1.png 700w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-02-1-300x231.png 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-224 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Rajouter entre les nodes Courbe Ligne et Courbe vers Maillage un Node <strong>Courbe &gt; \u00c9criture &gt; D\u00e9finir le Rayon de la Courbe<\/strong> () et brancher sur l&rsquo;entr\u00e9e Rayon un Node <strong>Courbe &gt; Lecture &gt; Param\u00e8tre de la Spline<\/strong> ().<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-03-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"518\" height=\"515\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-03-1.png\" alt=\"\" class=\"wp-image-5044\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-03-1.png 518w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-03-1-300x298.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-03-1-150x150.png 150w\" sizes=\"(max-width: 518px) 100vw, 518px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-226 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-nodes.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"549\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-nodes-1024x549.png\" alt=\"\" class=\"wp-image-5037\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-nodes-1024x549.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-nodes-300x161.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-nodes-768x412.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-nodes-1536x824.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-nodes.png 1846w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-229 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-04.png\"><img decoding=\"async\" loading=\"lazy\" width=\"480\" height=\"420\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-04.png\" alt=\"\" class=\"wp-image-5036\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-04.png 480w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-coeur-04-300x263.png 300w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Ajouter un Node <strong>Courbe &gt; Op\u00e9rations &gt; R\u00e9\u00e9chantillonner la Courbe<\/strong> () juste apr\u00e8s le node Courbe Ligne afin de rajouter des points \u00e0 la Ligne. <br>Intercaler ensuite un Node <strong>Utilitaires &gt; Maths &gt; Courbe de Nombre Flottant<\/strong> () et r\u00e9gler la courbe pour obtenir la bonne forme, comme ci-dessus.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Pour terminer, il faut rajouter juste apr\u00e8s le node Courbe vers Maillage, un Node <strong>Maillage &gt; Op\u00e9rations &gt; Surface de Subdivision<\/strong> () pour cr\u00e9er du maillage sur le c\u0153ur de la fleur. Cela permettra de lui donner du relief.<\/p>\n\n\n\n<p>Enfin, il est sage de placer tous ces nodes dans un Cadre nomm\u00e9. On pourrait aussi faire un Groupe, comme pour le p\u00e9tale.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Cr\u00e9ation de la Fleur la Fleur en multipliant les p\u00e9tales<\/h5>\n\n\n\n<p>Intercaler entre le node P\u00e9tale et le node Fusionner les G\u00e9om\u00e9tries, un Node Utilitaires &gt; Zone de R\u00e9p\u00e9tition (). Cela va permettre de g\u00e9r\u00e9r la r\u00e9p\u00e9tition des p\u00e9tales. La P\u00e9tale est normalement branch\u00e9 sur l&rsquo;entr\u00e9e G\u00e9\u00a0\u00bbom\u00e9trie du node Entr\u00e9e de R\u00e9p\u00e9tition.<br>Ajouter un Node Entr\u00e9e &gt; Constante &gt; Entier () qui va d\u00e9terminer le nombre total de p\u00e9tales sur la fleur et le brancher sur l&rsquo;entr\u00e9e It\u00e9rations. Modifiert la valeur d&rsquo;It\u00e9rations \u00e0 9 par exemple. Pour l&rsquo;instant cela ne produit rien.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-232 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Intercaler enter l&rsquo;Entr\u00e9e et la Sortie de R\u00e9p\u00e9tition, un node Fusionner les G\u00e9om\u00e9tries et rajouter un node Transformer la G\u00e9om\u00e9trie, comme ci-dessous. Modifier la valeur de Rotation en Z.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-01-1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"622\" height=\"520\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-01-1.png\" alt=\"\" class=\"wp-image-5048\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-01-1.png 622w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-01-1-300x251.png 300w\" sizes=\"(max-width: 622px) 100vw, 622px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-235 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>On peut am\u00e9liorer l\u00e9g\u00e8rement cette fleur en faisant tourner l\u00e9g\u00e8rement les p\u00e9tales de sorte qu&rsquo;ils se chevauchent plut\u00f4t que se rentrer dedans. Ajouter un node Transformer la G\u00e9om\u00e9trie juste apr\u00e8s le groupe P\u00e9tale et modifier la valeur X en rotation.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-02.png\"><img decoding=\"async\" loading=\"lazy\" width=\"598\" height=\"496\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-02.png\" alt=\"\" class=\"wp-image-5047\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-02.png 598w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-02-300x249.png 300w\" sizes=\"(max-width: 598px) 100vw, 598px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Il faut cependant r\u00e9gler un probl\u00e8me invisible. Le P\u00e9tale initial s&rsquo;ajoute aux 9 it\u00e9rations mais cela ne se voit pas car il se superpose au 9\u00e8me. Il faut donc le supprimer. Ajouter pour cela, juste avant le node Sortie de R\u00e9p\u00e9tition un Node G\u00e9om\u00e9trie &gt; Op\u00e9rations &gt; Fusionner selon Distance () avec une valeur de distance tr\u00e8s faible. De fait les deux p\u00e9tales superpos\u00e9s \u00e9tant \u00e0 une distance tr\u00e8s faible ( et m\u00eame nulle) l&rsquo;un de l&rsquo;autre, seront fusionn\u00e9s.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-237 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes01.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"440\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes01-1024x440.png\" alt=\"\" class=\"wp-image-5045\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes01-1024x440.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes01-300x129.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes01-768x330.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes01-1536x660.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes01.png 1942w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>On pourrait se contenter du r\u00e9sultat actuel, pour une fleur tout \u00e0 fait acceptable. On va cependant apporter une am\u00e9lioration en r\u00e9p\u00e9tant les p\u00e9tales obtenus vers le haut pour faire un genre de bouquet de p\u00e9tales.<\/p>\n\n\n\n<p>S\u00e9lectionner les 5 nodes du bloc de r\u00e9p\u00e9tition et le dupliquer (<strong>SHIFT D<\/strong>).<br>Intercaler ce nouveau bloc entre le node Transformer la G\u00e9om\u00e9trie et le node Entr\u00e9e de R\u00e9p\u00e9tition du bloc initial, comme ci dessous.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-240 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Ajuster les valeurs d&rsquo;it\u00e9rations, \u00e0 4 par exemple, et les valeurs de rotation, sur les axes Y et Z \u00e0 pr\u00e9sent. Modifier \u00e9galement l&rsquo;\u00e9chelle afin que les duplications se r\u00e9duisent au fur et \u00e0 mesure.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-04.png\"><img decoding=\"async\" loading=\"lazy\" width=\"604\" height=\"566\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-04.png\" alt=\"\" class=\"wp-image-5051\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-04.png 604w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-04-300x281.png 300w\" sizes=\"(max-width: 604px) 100vw, 604px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-242 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes02.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"532\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes02-1024x532.png\" alt=\"\" class=\"wp-image-5050\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes02-1024x532.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes02-300x156.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes02-768x399.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes02-1536x798.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes02.png 2032w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Un autre axe d&rsquo;am\u00e9lioration consiste \u00e0 donner un peu de relief aux p\u00e9tales qui pour l&rsquo;instant sont assez lisses. <\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-245 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Ajouter un node <strong>G\u00e9ometrie &gt; \u00c9criture &gt; D\u00e9finir la Position<\/strong> () entre le dernier node Sortie de R\u00e9p\u00e9tition et le node Fusionner les G\u00e9om\u00e9tries.<br>Brancher un Node <strong>Texture &gt; Texture Bruit<\/strong> () sur l&rsquo;entr\u00e9e D\u00e9calage du node D\u00e9finir la Position.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-07.png\"><img decoding=\"async\" loading=\"lazy\" width=\"684\" height=\"560\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-07.png\" alt=\"\" class=\"wp-image-5056\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-07.png 684w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-07-300x246.png 300w\" sizes=\"(max-width: 684px) 100vw, 684px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Le r\u00e9sultat est pour le moins surprenant car l&rsquo;al\u00e9atoire de la Texture Bruit s&rsquo;applique pleinement. Il faut le canaliser par des calculs.<\/p>\n\n\n\n<p>Ajouter d&rsquo;abord un Node Utilitaires &gt; Maths &gt; Maths &gt; Soustraire () de 0.5 pour ramener la fleur sur l&rsquo;origine.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-248 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Placer \u00e0 la suite un Node Multiplication Scalaire () d&rsquo;\u00e9chelle 0.1 pour tout r\u00e9tablir et surtout att\u00e9nuer l&rsquo;effet de distorsion au hasard. On peut r\u00e9gler cette valeur pour obtenir le releif souhait\u00e9.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-05.png\"><img decoding=\"async\" loading=\"lazy\" width=\"620\" height=\"536\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-05.png\" alt=\"\" class=\"wp-image-5052\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-05.png 620w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-05-300x259.png 300w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-250 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes03.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"551\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes03-1024x551.png\" alt=\"\" class=\"wp-image-5055\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes03-1024x551.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes03-300x161.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes03-768x413.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes03-1536x827.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes03.png 1646w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>\u00c0 pr\u00e9sent le nombre entier initial qui d\u00e9termine le nombre de r\u00e9p\u00e9titions initiales devrait \u00eatre associ\u00e9 \u00e0 la rotation qui permet de dupliquer initialement le p\u00e9tale pour faire une fleur.<br>Ainsi, brancher la sortie de ce node  Entier \u00e0 l&rsquo;entr\u00e9e Rotation du node Transformation. Voir ci-dessous.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-252 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes04.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"484\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes04-1024x484.png\" alt=\"\" class=\"wp-image-5058\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes04-1024x484.png 1024w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes04-300x142.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes04-768x363.png 768w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes04-1536x726.png 1536w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-nodes04.png 1846w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Commencer par ajouter le Node Utilitaires &gt; Maths Maths &gt; Diviser (),  brancher le node Entier sur la seconde Entr\u00e9e Valeur, en bas et r\u00e9gler la premi\u00e8re valeur sur 360 pour l&rsquo;angle en degr\u00e9s d&rsquo;un cercle.<br>Cela donne 360\u00b0 divis\u00e9 par 9, soir 40\u00b0. Cela correspond \u00e0 l&rsquo;angle que l&rsquo;on avait saisi. Si l&rsquo;on change la valeur de l&rsquo;entier le r\u00e9sultat sera toujours un angle qui correspond \u00e0 une division juste du cercle.<\/p>\n\n\n\n<p>Intercaler ensuite un Node Utilitaires &gt; Vecteur &gt; Combiner XYZ () en branchant la sortie Valeur de la Division sur l&rsquo;entr\u00e9e Z de ce node.<\/p>\n\n\n\n<p>Mais l&rsquo;angle pour la rotation est transmis en degr\u00e9s et est interpr\u00e9t\u00e9 en radians. Il faut le convertir. Intercaler donc pour cela un Node  Utilitaires &gt; Maths &gt; Maths &gt;  En Radians ()  et tout rentre dans l&rsquo;ordre.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-255 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-08.png\"><img decoding=\"async\" loading=\"lazy\" width=\"528\" height=\"528\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-08.png\" alt=\"\" class=\"wp-image-5059\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-08.png 528w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-08-300x300.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-08-150x150.png 150w\" sizes=\"(max-width: 528px) 100vw, 528px\" \/><\/a><figcaption class=\"wp-element-caption\">Entier = 3<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-09.png\"><img decoding=\"async\" loading=\"lazy\" width=\"610\" height=\"610\" src=\"http:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-09.png\" alt=\"\" class=\"wp-image-5060\" srcset=\"https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-09.png 610w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-09-300x300.png 300w, https:\/\/lamartinieredesign.fr\/wp-content\/uploads\/2024\/03\/gn_flower-02-fleur-09-150x150.png 150w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><figcaption class=\"wp-element-caption\">Entier = 8<\/figcaption><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les Geometry Nodes permettent de cr\u00e9er vos propres Modificateurs personnalis\u00e9s. L&rsquo;Interface Nous allons partir du cube de base. Pour des raisons d&rsquo;organisation, nous allons cr\u00e9er une nouvelle collection et placer ce cube dedans. Masquer la Collection 1 car nous n&rsquo;aurons pas besoin de la Cam\u00e9ra ni de la Lumi\u00e8re.Voir ci-contre. On peut acc\u00e9der \u00e0 l&rsquo;Inspecteur &hellip; <a href=\"https:\/\/lamartinieredesign.fr\/?page_id=4792\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Geometry Nodes<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1228,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"_links":{"self":[{"href":"https:\/\/lamartinieredesign.fr\/index.php?rest_route=\/wp\/v2\/pages\/4792"}],"collection":[{"href":"https:\/\/lamartinieredesign.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lamartinieredesign.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lamartinieredesign.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lamartinieredesign.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4792"}],"version-history":[{"count":60,"href":"https:\/\/lamartinieredesign.fr\/index.php?rest_route=\/wp\/v2\/pages\/4792\/revisions"}],"predecessor-version":[{"id":5083,"href":"https:\/\/lamartinieredesign.fr\/index.php?rest_route=\/wp\/v2\/pages\/4792\/revisions\/5083"}],"up":[{"embeddable":true,"href":"https:\/\/lamartinieredesign.fr\/index.php?rest_route=\/wp\/v2\/pages\/1228"}],"wp:attachment":[{"href":"https:\/\/lamartinieredesign.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}