luboslenco
59 lines
1.5 KiB
Haxe
59 lines
1.5 KiB
Haxe
package arm.io;
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import haxe.io.Bytes;
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class ExportObj {
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public static function run(path: String, applyDisplacement = false) {
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var height = applyDisplacement ? Project.layers[0].texpaint_pack.getPixels() : null;
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var res = Project.layers[0].texpaint_pack.width;
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var s = "";
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var off = 0;
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for (p in Project.paintObjects) {
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var mesh = p.data.raw;
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var inv = 1 / 32767;
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var sc = p.data.scalePos * inv;
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var posa = mesh.vertex_arrays[0].values;
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var nora = mesh.vertex_arrays[1].values;
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var texa = mesh.vertex_arrays[2].values;
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var len = Std.int(posa.length / 4);
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// if (applyDisplacement) {
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// }
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s += "o " + p.name + "\n";
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for (i in 0...len) {
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s += "v " + posa[i * 4 ] * sc + " " +
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posa[i * 4 + 2] * sc + " " +
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(-posa[i * 4 + 1] * sc) + "\n";
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}
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for (i in 0...len) {
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s += "vn " + nora[i * 2 ] * inv + " " +
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posa[i * 4 + 3] * inv + " " +
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(-nora[i * 2 + 1] * inv) + "\n";
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}
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for (i in 0...len) {
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s += "vt " + texa[i * 2 ] * inv + " " +
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(1.0 - texa[i * 2 + 1] * inv) + "\n";
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}
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var inda = mesh.index_arrays[0].values;
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for (i in 0...Std.int(inda.length / 3)) {
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var i1 = inda[i * 3 ] + 1 + off;
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var i2 = inda[i * 3 + 1] + 1 + off;
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var i3 = inda[i * 3 + 2] + 1 + off;
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s += "f " + i1 + "/" + i1 + "/" + i1 + " " +
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i2 + "/" + i2 + "/" + i2 + " " +
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i3 + "/" + i3 + "/" + i3 + "\n";
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}
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off += inda.length;
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}
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if (!path.endsWith(".obj")) path += ".obj";
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Krom.fileSaveBytes(path, Bytes.ofString(s).getData());
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}
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}
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