luboslenco
80 lines
1.6 KiB
JavaScript
80 lines
1.6 KiB
JavaScript
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let plugin = new arm.Plugin();
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let categoryName = "My Nodes";
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let nodeName = "Hello World";
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let nodeType = "HELLO_WORLD";
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// Create new node category
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let categories = arm.NodesMaterial.categories;
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categories.push(categoryName);
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// Create new node
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let nodes = [
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{
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id: 0,
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name: nodeName,
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type: nodeType,
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x: 0,
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y: 0,
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color: 0xffb34f5a,
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inputs: [
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{
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id: 0,
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node_id: 0,
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name: "Scale",
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type: "VALUE",
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color: 0xffa1a1a1,
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default_value: 1,
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min: 0.0,
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max: 5.0
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}
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],
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outputs: [
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{
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id: 0,
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node_id: 0,
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name: "Color",
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type: "RGBA",
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color: 0xffc7c729,
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default_value: new Float32Array([0.8, 0.8, 0.8, 1.0])
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},
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{
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id: 1,
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node_id: 0,
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name: "Fac",
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type: "VALUE",
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color: 0xffa1a1a1,
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default_value: 1.0
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}
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],
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buttons: []
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}
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];
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arm.NodesMaterial.list.push(nodes);
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// Node shader
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arm.MaterialParser.customNodes.set(nodeType, function(node, socket) {
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let frag = arm.MaterialParser.frag;
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let scale = arm.MaterialParser.parse_value_input(node.inputs[0]);
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let my_out = arm.MaterialParser.node_name(node) + "_out";
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frag.write(`
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float ${my_out} = cos(sin(texCoord.x * 200.0 * ${scale}) + cos(texCoord.y * 200.0 * ${scale}));
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`);
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if (socket.name == "Color") {
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return `vec3(${my_out}, ${my_out}, ${my_out})`;
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}
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else if (socket.name == "Fac") {
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return my_out;
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}
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});
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// Cleanup
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plugin.delete = function() {
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arm.MaterialParser.customNodes.delete(nodeType);
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arm.NodesMaterial.list.splice(arm.NodesMaterial.list.indexOf(nodes), 1);
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categories.splice(categories.indexOf(categoryName), 1);
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};
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