forked from LeenkxTeam/LNXSDK
74 lines
1.6 KiB
Haxe
74 lines
1.6 KiB
Haxe
package iron.data;
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#if lnx_skin
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import iron.data.SceneFormat;
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import iron.math.Mat4;
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class Armature {
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public var uid: Int;
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public var name: String;
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public var actions: Array<TAction> = [];
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var matsReady = false;
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public function new(uid: Int, name: String, actions: Array<TSceneFormat>) {
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this.uid = uid;
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this.name = name;
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for (a in actions) {
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for (o in a.objects) setParents(o);
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var bones: Array<TObj> = [];
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traverseBones(a.objects, function(object: TObj) { bones.push(object); });
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this.actions.push({ name: a.name, bones: bones, mats: null });
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}
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}
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public function initMats() {
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if (matsReady) return;
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matsReady = true;
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for (a in actions) {
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if (a.mats != null) continue;
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a.mats = [];
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for (b in a.bones) {
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a.mats.push(Mat4.fromFloat32Array(b.transform.values));
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}
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}
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}
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public function getAction(name: String): TAction {
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for (a in actions) if (a.name == name) return a;
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return null;
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}
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static function setParents(object: TObj) {
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if (object.children == null) return;
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for (o in object.children) {
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o.parent = object;
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setParents(o);
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}
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}
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static function traverseBones(objects: Array<TObj>, callback: TObj->Void) {
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for (i in 0...objects.length) {
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traverseBonesStep(objects[i], callback);
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}
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}
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static function traverseBonesStep(object: TObj, callback: TObj->Void) {
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if (object.type == "bone_object") callback(object);
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if (object.children == null) return;
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for (i in 0...object.children.length) {
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traverseBonesStep(object.children[i], callback);
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}
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}
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}
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typedef TAction = {
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var name: String;
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var bones: Array<TObj>;
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var mats: Array<Mat4>;
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}
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#end
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