luboslenco
305 lines
8.9 KiB
Haxe
305 lines
8.9 KiB
Haxe
package arm.io;
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import kha.Blob;
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import iron.data.Data;
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import zui.Nodes;
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import arm.format.BlendParser;
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import arm.ui.UIBase;
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import arm.ui.UINodes;
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import arm.shader.NodesMaterial;
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import arm.shader.MakeMaterial;
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import arm.sys.Path;
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import arm.util.RenderUtil;
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import arm.data.MaterialSlot;
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class ImportBlendMaterial {
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public static function run(path: String) {
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Data.getBlob(path, function(b: Blob) {
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var bl = new BlendParser(b);
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if (bl.dna == null) {
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Console.error(Strings.error3());
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return;
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}
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var mats = bl.get("Material");
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if (mats.length == 0) {
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Console.error("Error: No materials found");
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return;
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}
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var imported: Array<MaterialSlot> = [];
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for (mat in mats) {
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// Material slot
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Context.raw.material = new MaterialSlot(Project.materials[0].data);
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Project.materials.push(Context.raw.material);
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imported.push(Context.raw.material);
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var nodes = Context.raw.material.nodes;
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var canvas = Context.raw.material.canvas;
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canvas.name = mat.get("id").get("name").substr(2); // MAWood
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var nout: TNode = null;
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for (n in canvas.nodes) {
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if (n.type == "OUTPUT_MATERIAL_PBR") {
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nout = n;
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break;
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}
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}
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for (n in canvas.nodes) {
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if (n.name == "RGB") {
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nodes.removeNode(n, canvas);
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break;
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}
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}
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// Parse nodetree
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var nodetree = mat.get("nodetree"); // bNodeTree
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var blnodes = nodetree.get("nodes"); // ListBase
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var bllinks = nodetree.get("links"); // bNodeLink
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// Look for Principled BSDF node
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var node: Dynamic = blnodes.get("first", 0, "bNode");
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var last = blnodes.get("last", 0, "bNode");
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while (true) {
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if (node.get("idname") == "ShaderNodeBsdfPrincipled") break;
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if (node.get("name") == last.get("name")) break;
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node = node.get("next");
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}
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if (node.get("idname") != "ShaderNodeBsdfPrincipled") {
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Console.error("Error: No Principled BSDF node found");
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continue;
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}
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// Use Principled BSDF as material output
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nout.name = node.get("name");
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nout.x = node.get("locx") + 400;
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nout.y = -node.get("locy") + 400;
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// Place nodes
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var node: Dynamic = blnodes.get("first", 0, "bNode");
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while (true) {
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// Search for node in list
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var search = node.get("idname").substr(10).toLowerCase();
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var base: TNode = null;
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for (list in NodesMaterial.list) {
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var found = false;
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for (n in list) {
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var s = n.type.replace("_", "").toLowerCase();
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if (search == s) {
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base = n;
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found = true;
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break;
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}
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}
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if (found) break;
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}
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if (base != null) {
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var n = UINodes.makeNode(base, nodes, canvas);
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n.x = node.get("locx") + 400;
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n.y = -node.get("locy") + 400;
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n.name = node.get("name");
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// Fill input socket values
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var inputs = node.get("inputs");
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var sock: Dynamic = inputs.get("first", 0, "bNodeSocket");
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var pos = 0;
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while (true) {
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if (pos >= n.inputs.length) break;
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n.inputs[pos].default_value = readBlendSocket(sock);
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var last = sock;
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sock = sock.get("next");
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if (last.block == sock.block) break;
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pos++;
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}
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// Fill button values
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if (search == "teximage") {
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var img = node.get("id", 0, "Image");
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var file: String = img.get("name").substr(2); // '//desktop\logo.png'
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file = Path.baseDir(path) + file;
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ImportTexture.run(file);
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var ar = file.split(Path.sep);
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var filename = ar[ar.length - 1];
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n.buttons[0].default_value = App.getAssetIndex(filename);
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}
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else if (search == "valtorgb") {
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var ramp: Dynamic = node.get("storage", 0, "ColorBand");
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n.buttons[0].data = ramp.get("ipotype") == 0 ? 0 : 1; // Linear / Constant
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var elems: Array<Array<Float>> = n.buttons[0].default_value;
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for (i in 0...ramp.get("tot")) {
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if (i >= elems.length) elems.push([1.0, 1.0, 1.0, 1.0, 0.0]);
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var cbdata: Dynamic = ramp.get("data", i, "CBData");
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elems[i][0] = Std.int(cbdata.get("r") * 100) / 100;
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elems[i][1] = Std.int(cbdata.get("g") * 100) / 100;
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elems[i][2] = Std.int(cbdata.get("b") * 100) / 100;
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elems[i][3] = Std.int(cbdata.get("a") * 100) / 100;
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elems[i][4] = Std.int(cbdata.get("pos") * 100) / 100;
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}
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}
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else if (search == "mixrgb" || search == "math") {
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n.buttons[0].default_value = node.get("custom1");
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n.buttons[1].default_value = node.get("custom2") & 2;
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}
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else if (search == "mapping") {
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var storage = node.get("storage", 0, "TexMapping");
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n.buttons[0].default_value = storage.get("loc");
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n.buttons[1].default_value = storage.get("rot");
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n.buttons[2].default_value = storage.get("size");
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// var mat = storage.get("mat"); float[4][4]
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// storage.flag & 1 // use_min
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// storage.flag & 2 // use_max
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// storage.min[0]
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// storage.min[1]
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// storage.min[2]
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// storage.max[0]
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// storage.max[1]
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// storage.max[2]
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}
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// Fill output socket values
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var outputs = node.get("outputs");
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var sock: Dynamic = outputs.get("first", 0, "bNodeSocket");
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var pos = 0;
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while (true) {
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if (pos >= n.outputs.length) break;
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n.outputs[pos].default_value = readBlendSocket(sock);
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var last = sock;
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sock = sock.get("next");
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if (last.block == sock.block) break;
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pos++;
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}
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canvas.nodes.push(n);
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}
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if (node.get("name") == last.get("name")) break;
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node = node.get("next");
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}
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// Place links
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var link: Dynamic = bllinks.get("first", 0, "bNodeLink");
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while (true) {
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var fromnode = link.get("fromnode").get("name");
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var tonode = link.get("tonode").get("name");
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var fromsock = link.get("fromsock");
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var tosock = link.get("tosock");
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var from_id = -1;
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var to_id = -1;
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for (n in canvas.nodes) {
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if (n.name == fromnode) {
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from_id = n.id;
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break;
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}
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}
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for (n in canvas.nodes) {
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if (n.name == tonode) {
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to_id = n.id;
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break;
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}
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}
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if (from_id >= 0 && to_id >= 0) {
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var from_socket = 0;
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var sock: Dynamic = fromsock;
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while (true) {
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var last = sock;
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sock = sock.get("prev");
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if (last.block == sock.block) break;
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from_socket++;
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}
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var to_socket = 0;
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var sock: Dynamic = tosock;
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while (true) {
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var last = sock;
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sock = sock.get("prev");
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if (last.block == sock.block) break;
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to_socket++;
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}
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var valid = true;
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// Remap principled
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if (tonode == nout.name) {
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if (to_socket == 0) to_socket = 0; // Base
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else if (to_socket == 18) to_socket = 1; // Opac
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else if (to_socket == 7) to_socket = 3; // Rough
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else if (to_socket == 4) to_socket = 4; // Met
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else if (to_socket == 19) to_socket = 5; // TODO: auto-remove normal_map node
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else if (to_socket == 17) to_socket = 6; // Emis
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else if (to_socket == 1) to_socket = 8; // Subs
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else valid = false;
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}
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if (valid) {
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var raw: TNodeLink = {
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id: nodes.getLinkId(canvas.links),
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from_id: from_id,
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from_socket: from_socket,
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to_id: to_id,
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to_socket: to_socket
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};
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canvas.links.push(raw);
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}
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}
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var last = link;
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link = link.get("next");
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if (last.block == link.block) break;
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}
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History.newMaterial();
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}
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function _init() {
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for (m in imported) {
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Context.setMaterial(m);
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MakeMaterial.parsePaintMaterial();
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RenderUtil.makeMaterialPreview();
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}
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}
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iron.App.notifyOnInit(_init);
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UIBase.inst.hwnds[TabSidebar1].redraws = 2;
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Data.deleteBlob(path);
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});
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}
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static function readBlendSocket(sock: Dynamic): Dynamic {
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var idname = sock.get("idname");
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if (idname.startsWith("NodeSocketVector")) {
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var v: Dynamic = sock.get("default_value", 0, "bNodeSocketValueVector").get("value");
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v[0] = Std.int(v[0] * 100) / 100;
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v[1] = Std.int(v[1] * 100) / 100;
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v[2] = Std.int(v[2] * 100) / 100;
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return v;
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}
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else if (idname.startsWith("NodeSocketColor")) {
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var v: Dynamic = sock.get("default_value", 0, "bNodeSocketValueRGBA").get("value");
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v[0] = Std.int(v[0] * 100) / 100;
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v[1] = Std.int(v[1] * 100) / 100;
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v[2] = Std.int(v[2] * 100) / 100;
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v[3] = Std.int(v[3] * 100) / 100;
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return v;
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}
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else if (idname.startsWith("NodeSocketFloat")) {
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var v: Dynamic = sock.get("default_value", 0, "bNodeSocketValueFloat").get("value");
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v = Std.int(v * 100) / 100;
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return v;
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}
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else if (idname.startsWith("NodeSocketInt")) {
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return sock.get("default_value", 0, "bNodeSocketValueInt").get("value");
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}
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else if (idname.startsWith("NodeSocketBoolean")) {
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return sock.get("default_value", 0, "bNodeSocketValueBoolean").get("value");
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}
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else if (idname.startsWith("NodeSocketString")) {
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return sock.get("default_value", 0, "bNodeSocketValueString").get("value");
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}
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return null;
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}
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}
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