luboslenco
104 lines
2.3 KiB
TypeScript
104 lines
2.3 KiB
TypeScript
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///if arm_skin
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type armature_t = {
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uid?: i32;
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name?: string;
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actions?: armature_action_t[];
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mats_ready?: bool;
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};
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type armature_action_t = {
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name?: string;
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bones?: obj_t[];
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mats?: mat4_t[];
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};
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let _armature_traverse_bones_data: any;
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function armature_traverse_bones_done(object: obj_t) {
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array_push(_armature_traverse_bones_data, object);
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}
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function armature_create(uid: i32, name: string, actions: scene_t[]): armature_t {
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let raw: armature_t = {};
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raw.actions = [];
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raw.mats_ready = false;
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raw.uid = uid;
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raw.name = name;
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for (let i: i32 = 0; i < actions.length; ++i) {
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let a: scene_t = actions[i];
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for (let i: i32 = 0; i < a.objects.length; ++i) {
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let o: obj_t = a.objects[i];
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armature_set_parents(o);
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}
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let bones: obj_t[] = [];
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_armature_traverse_bones_data = bones;
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armature_traverse_bones(a.objects, armature_traverse_bones_done);
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array_push(raw.actions, { name: a.name, bones: bones, mats: null });
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}
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return raw;
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}
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function armature_init_mats(raw: armature_t) {
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if (raw.mats_ready) {
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return;
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}
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raw.mats_ready = true;
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for (let i: i32 = 0; i < raw.actions.length; ++i) {
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let a: armature_action_t = raw.actions[i];
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if (a.mats != null) {
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continue;
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}
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a.mats = [];
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for (let i: i32 = 0; i < a.bones.length; ++i) {
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let b: obj_t = a.bones[i];
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array_push(a.mats, mat4_from_f32_array(b.transform));
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}
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}
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}
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function armature_get_action(raw: armature_t, name: string): armature_action_t {
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for (let i: i32 = 0; i < raw.actions.length; ++i) {
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let a: armature_action_t = raw.actions[i];
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if (a.name == name) {
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return a;
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}
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}
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return null;
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}
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function armature_set_parents(object: obj_t) {
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if (object.children == null) {
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return;
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}
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for (let i: i32 = 0; i < object.children.length; ++i) {
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let o: obj_t = object.children[i];
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o.parent = object;
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armature_set_parents(o);
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}
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}
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function armature_traverse_bones(objects: obj_t[], callback: (o: obj_t)=>void) {
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for (let i: i32 = 0; i < objects.length; ++i) {
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armature_traverse_bones_step(objects[i], callback);
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}
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}
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function armature_traverse_bones_step(object: obj_t, callback: (o: obj_t)=>void) {
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if (object.type == "bone_object") {
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callback(object);
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}
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if (object.children == null) {
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return;
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}
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for (let i: i32 = 0; i < object.children.length; ++i) {
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armature_traverse_bones_step(object.children[i], callback);
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}
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}
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///end
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