1/**************************************************************************/
2/* gltf_document_extension_convert_importer_mesh.cpp */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
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19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#include "gltf_document_extension_convert_importer_mesh.h"
32
33#include "scene/3d/importer_mesh_instance_3d.h"
34#include "scene/3d/mesh_instance_3d.h"
35#include "scene/resources/importer_mesh.h"
36
37void GLTFDocumentExtensionConvertImporterMesh::_bind_methods() {
38}
39
40Error GLTFDocumentExtensionConvertImporterMesh::import_post(Ref<GLTFState> p_state, Node *p_root) {
41 ERR_FAIL_NULL_V(p_root, ERR_INVALID_PARAMETER);
42 ERR_FAIL_NULL_V(p_state, ERR_INVALID_PARAMETER);
43 List<Node *> queue;
44 queue.push_back(p_root);
45 List<Node *> delete_queue;
46 while (!queue.is_empty()) {
47 List<Node *>::Element *E = queue.front();
48 Node *node = E->get();
49 ImporterMeshInstance3D *mesh_3d = cast_to<ImporterMeshInstance3D>(node);
50 if (mesh_3d) {
51 MeshInstance3D *mesh_instance_node_3d = memnew(MeshInstance3D);
52 Ref<ImporterMesh> mesh = mesh_3d->get_mesh();
53 if (mesh.is_valid()) {
54 Ref<ArrayMesh> array_mesh = mesh->get_mesh();
55 mesh_instance_node_3d->set_name(node->get_name());
56 mesh_instance_node_3d->set_transform(mesh_3d->get_transform());
57 mesh_instance_node_3d->set_mesh(array_mesh);
58 mesh_instance_node_3d->set_skin(mesh_3d->get_skin());
59 mesh_instance_node_3d->set_skeleton_path(mesh_3d->get_skeleton_path());
60 node->replace_by(mesh_instance_node_3d);
61 delete_queue.push_back(node);
62 node = mesh_instance_node_3d;
63 } else {
64 memdelete(mesh_instance_node_3d);
65 }
66 }
67 int child_count = node->get_child_count();
68 for (int i = 0; i < child_count; i++) {
69 queue.push_back(node->get_child(i));
70 }
71 queue.pop_front();
72 }
73 while (!delete_queue.is_empty()) {
74 List<Node *>::Element *E = delete_queue.front();
75 Node *node = E->get();
76 memdelete(node);
77 delete_queue.pop_front();
78 }
79 return OK;
80}
81