luboslenco
96 lines
2.6 KiB
Haxe
96 lines
2.6 KiB
Haxe
package arm.format;
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import arm.format.FbxLibrary;
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@:access(arm.format.FbxLibrary)
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@:access(arm.format.Geometry)
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class FbxParser {
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public var posa:kha.arrays.Int16Array = null;
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public var nora:kha.arrays.Int16Array = null;
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public var texa:kha.arrays.Int16Array = null;
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public var inda:kha.arrays.Uint32Array = null;
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public var scalePos = 1.0;
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public var scaleTex = 1.0;
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public var name = "";
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// Transform
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public static var parseTransform = false;
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public var tx = 0.0;
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public var ty = 0.0;
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public var tz = 0.0;
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public var rx = 0.0;
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public var ry = 0.0;
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public var rz = 0.0;
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public var sx = 1.0;
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public var sy = 1.0;
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public var sz = 1.0;
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var geoms:Array<Geometry>;
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var current = 0;
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var binary = true;
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public function new(blob:kha.Blob) {
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var magic = "Kaydara FBX Binary\x20\x20\x00\x1a\x00";
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var s = '';
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for (i in 0...magic.length) s += String.fromCharCode(blob.readU8(i));
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binary = s == magic;
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var fbx = binary ? FbxBinaryParser.parse(blob) : Parser.parse(blob.toString());
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var lib = new FbxLibrary();
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try { lib.load(fbx); }
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catch(e:Dynamic) { trace(e); }
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geoms = lib.getAllGeometries();
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next();
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}
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public function next():Bool {
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if (current >= geoms.length) return false;
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var geom = geoms[current];
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var lib = geom.lib;
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tx = ty = tz = 0;
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rx = ry = rz = 0;
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sx = sy = sz = 1;
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if (parseTransform) {
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var connects = lib.invConnect.get(FbxTools.getId(geom.getRoot()));
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for (c in connects) {
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var node = lib.ids.get(c);
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for (p in FbxTools.getAll(node, "Properties70.P")) {
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switch(FbxTools.toString(p.props[0])) {
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case "Lcl Translation":
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tx = FbxTools.toFloat(p.props[4]) / 100;
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ty = FbxTools.toFloat(p.props[5]) / 100;
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tz = FbxTools.toFloat(p.props[6]) / 100;
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case "Lcl Rotation":
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rx = FbxTools.toFloat(p.props[4]) * Math.PI / 180;
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ry = FbxTools.toFloat(p.props[5]) * Math.PI / 180;
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rz = FbxTools.toFloat(p.props[6]) * Math.PI / 180;
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case "Lcl Scaling":
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sx = FbxTools.toFloat(p.props[4]) / 100;
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sy = FbxTools.toFloat(p.props[5]) / 100;
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sz = FbxTools.toFloat(p.props[6]) / 100;
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default:
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}
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}
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}
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}
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var res = geom.getBuffers(binary, this);
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scalePos = res.scalePos;
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posa = res.posa;
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nora = res.nora;
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texa = res.texa;
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inda = res.inda;
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name = FbxTools.getName(geom.getRoot());
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if (name.charCodeAt(0) == 0) name = name.substring(1); // null
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if (name.charCodeAt(0) == 1) name = name.substring(1); // start of heading
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if (name == "Geometry") name = "Object -Geometry";
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name = name.substring(0, name.length - 10); // -Geometry
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current++;
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return true;
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}
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}
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