Object *bc_add_object(Scene *scene, int type, const char *name)
{
Object *ob = add_only_object(type, name);
ob->data= add_obdata_from_type(type);
ob->lay= scene->lay;
ob->recalc |= OB_RECALC_OB|OB_RECALC_DATA|OB_RECALC_TIME;
scene_select_base(scene, scene_add_base(scene, ob));
return ob;
}
Object* DocumentImporter::create_instance_node(Object *source_ob, COLLADAFW::Node *source_node, COLLADAFW::Node *instance_node, Scene *sce, Object *par_ob, bool is_library_node)
{
Object *obn = copy_object(source_ob);
obn->recalc |= OB_RECALC_OB|OB_RECALC_DATA|OB_RECALC_TIME;
scene_add_base(sce, obn);
if (instance_node) {
anim_importer.read_node_transform(instance_node, obn);
// if we also have a source_node (always ;), take its
// transformation matrix and apply it to the newly instantiated
// object to account for node hierarchy transforms in
// .dae
if(source_node) {
COLLADABU::Math::Matrix4 mat4 = source_node->getTransformationMatrix();
COLLADABU::Math::Matrix4 bmat4 = mat4.transpose(); // transpose to get blender row-major order
float mat[4][4];
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
mat[i][j] = bmat4[i][j];
}
}
// calc new matrix and apply
mul_m4_m4m4(obn->obmat, mat, obn->obmat);
object_apply_mat4(obn, obn->obmat, 0, 0);
}
}
else {
anim_importer.read_node_transform(source_node, obn);
}
DAG_scene_sort(CTX_data_main(mContext), sce);
DAG_ids_flush_update(CTX_data_main(mContext), 0);
COLLADAFW::NodePointerArray &children = source_node->getChildNodes();
if (children.getCount()) {
for (unsigned int i = 0; i < children.getCount(); i++) {
COLLADAFW::Node *child_node = children[i];
const COLLADAFW::UniqueId& child_id = child_node->getUniqueId();
if (object_map.find(child_id) == object_map.end())
continue;
COLLADAFW::InstanceNodePointerArray &inodes = child_node->getInstanceNodes();
Object *new_child = NULL;
if (inodes.getCount()) { // \todo loop through instance nodes
const COLLADAFW::UniqueId& id = inodes[0]->getInstanciatedObjectId();
new_child = create_instance_node(object_map[id], node_map[id], child_node, sce, NULL, is_library_node);
}
else {
new_child = create_instance_node(object_map[child_id], child_node, NULL, sce, NULL, is_library_node);
}
bc_set_parent(new_child, obn, mContext, true);
if (is_library_node)
libnode_ob.push_back(new_child);
}
}
// when we have an instance_node, don't return the object, because otherwise
// its correct location gets overwritten in write_node(). Fixes bug #26012.
if(instance_node) {
if (par_ob && obn)
bc_set_parent(obn, par_ob, mContext);
return NULL;
}
else return obn;
}
