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resource_importer_scene.cpp
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/**************************************************************************/
/* resource_importer_scene.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "resource_importer_scene.h"
#include "core/error/error_macros.h"
#include "core/io/dir_access.h"
#include "core/io/resource_saver.h"
#include "core/object/script_language.h"
#include "editor/editor_node.h"
#include "editor/editor_settings.h"
#include "editor/import/3d/scene_import_settings.h"
#include "scene/3d/importer_mesh_instance_3d.h"
#include "scene/3d/mesh_instance_3d.h"
#include "scene/3d/navigation_region_3d.h"
#include "scene/3d/occluder_instance_3d.h"
#include "scene/3d/physics/area_3d.h"
#include "scene/3d/physics/collision_shape_3d.h"
#include "scene/3d/physics/physics_body_3d.h"
#include "scene/3d/physics/static_body_3d.h"
#include "scene/3d/physics/vehicle_body_3d.h"
#include "scene/animation/animation_player.h"
#include "scene/resources/3d/box_shape_3d.h"
#include "scene/resources/3d/importer_mesh.h"
#include "scene/resources/3d/separation_ray_shape_3d.h"
#include "scene/resources/3d/sphere_shape_3d.h"
#include "scene/resources/3d/world_boundary_shape_3d.h"
#include "scene/resources/animation.h"
#include "scene/resources/bone_map.h"
#include "scene/resources/packed_scene.h"
#include "scene/resources/resource_format_text.h"
#include "scene/resources/surface_tool.h"
uint32_t EditorSceneFormatImporter::get_import_flags() const {
uint32_t ret;
if (GDVIRTUAL_CALL(_get_import_flags, ret)) {
return ret;
}
ERR_FAIL_V(0);
}
void EditorSceneFormatImporter::get_extensions(List<String> *r_extensions) const {
Vector<String> arr;
if (GDVIRTUAL_CALL(_get_extensions, arr)) {
for (int i = 0; i < arr.size(); i++) {
r_extensions->push_back(arr[i]);
}
return;
}
ERR_FAIL();
}
Node *EditorSceneFormatImporter::import_scene(const String &p_path, uint32_t p_flags, const HashMap<StringName, Variant> &p_options, List<String> *r_missing_deps, Error *r_err) {
Dictionary options_dict;
for (const KeyValue<StringName, Variant> &elem : p_options) {
options_dict[elem.key] = elem.value;
}
Object *ret = nullptr;
if (GDVIRTUAL_CALL(_import_scene, p_path, p_flags, options_dict, ret)) {
return Object::cast_to<Node>(ret);
}
ERR_FAIL_V(nullptr);
}
void EditorSceneFormatImporter::get_import_options(const String &p_path, List<ResourceImporter::ImportOption> *r_options) {
GDVIRTUAL_CALL(_get_import_options, p_path);
}
Variant EditorSceneFormatImporter::get_option_visibility(const String &p_path, const String &p_scene_import_type, const String &p_option, const HashMap<StringName, Variant> &p_options) {
Variant ret;
// For compatibility with the old API, pass the import type as a boolean.
GDVIRTUAL_CALL(_get_option_visibility, p_path, p_scene_import_type == "AnimationLibrary", p_option, ret);
return ret;
}
void EditorSceneFormatImporter::_bind_methods() {
GDVIRTUAL_BIND(_get_import_flags);
GDVIRTUAL_BIND(_get_extensions);
GDVIRTUAL_BIND(_import_scene, "path", "flags", "options");
GDVIRTUAL_BIND(_get_import_options, "path");
GDVIRTUAL_BIND(_get_option_visibility, "path", "for_animation", "option");
BIND_CONSTANT(IMPORT_SCENE);
BIND_CONSTANT(IMPORT_ANIMATION);
BIND_CONSTANT(IMPORT_FAIL_ON_MISSING_DEPENDENCIES);
BIND_CONSTANT(IMPORT_GENERATE_TANGENT_ARRAYS);
BIND_CONSTANT(IMPORT_USE_NAMED_SKIN_BINDS);
BIND_CONSTANT(IMPORT_DISCARD_MESHES_AND_MATERIALS);
BIND_CONSTANT(IMPORT_FORCE_DISABLE_MESH_COMPRESSION);
}
/////////////////////////////////
void EditorScenePostImport::_bind_methods() {
GDVIRTUAL_BIND(_post_import, "scene")
ClassDB::bind_method(D_METHOD("get_source_file"), &EditorScenePostImport::get_source_file);
}
Node *EditorScenePostImport::post_import(Node *p_scene) {
Object *ret;
if (GDVIRTUAL_CALL(_post_import, p_scene, ret)) {
return Object::cast_to<Node>(ret);
}
return p_scene;
}
String EditorScenePostImport::get_source_file() const {
return source_file;
}
void EditorScenePostImport::init(const String &p_source_file) {
source_file = p_source_file;
}
EditorScenePostImport::EditorScenePostImport() {
}
///////////////////////////////////////////////////////
Variant EditorScenePostImportPlugin::get_option_value(const StringName &p_name) const {
ERR_FAIL_COND_V_MSG(current_options == nullptr && current_options_dict == nullptr, Variant(), "get_option_value called from a function where option values are not available.");
ERR_FAIL_COND_V_MSG(current_options && !current_options->has(p_name), Variant(), "get_option_value called with unexisting option argument: " + String(p_name));
ERR_FAIL_COND_V_MSG(current_options_dict && !current_options_dict->has(p_name), Variant(), "get_option_value called with unexisting option argument: " + String(p_name));
if (current_options && current_options->has(p_name)) {
return (*current_options)[p_name];
}
if (current_options_dict && current_options_dict->has(p_name)) {
return (*current_options_dict)[p_name];
}
return Variant();
}
void EditorScenePostImportPlugin::add_import_option(const String &p_name, const Variant &p_default_value) {
ERR_FAIL_NULL_MSG(current_option_list, "add_import_option() can only be called from get_import_options().");
add_import_option_advanced(p_default_value.get_type(), p_name, p_default_value);
}
void EditorScenePostImportPlugin::add_import_option_advanced(Variant::Type p_type, const String &p_name, const Variant &p_default_value, PropertyHint p_hint, const String &p_hint_string, int p_usage_flags) {
ERR_FAIL_NULL_MSG(current_option_list, "add_import_option_advanced() can only be called from get_import_options().");
current_option_list->push_back(ResourceImporter::ImportOption(PropertyInfo(p_type, p_name, p_hint, p_hint_string, p_usage_flags), p_default_value));
}
void EditorScenePostImportPlugin::get_internal_import_options(InternalImportCategory p_category, List<ResourceImporter::ImportOption> *r_options) {
current_option_list = r_options;
GDVIRTUAL_CALL(_get_internal_import_options, p_category);
current_option_list = nullptr;
}
Variant EditorScenePostImportPlugin::get_internal_option_visibility(InternalImportCategory p_category, const String &p_scene_import_type, const String &p_option, const HashMap<StringName, Variant> &p_options) const {
current_options = &p_options;
Variant ret;
// For compatibility with the old API, pass the import type as a boolean.
GDVIRTUAL_CALL(_get_internal_option_visibility, p_category, p_scene_import_type == "AnimationLibrary", p_option, ret);
current_options = nullptr;
return ret;
}
Variant EditorScenePostImportPlugin::get_internal_option_update_view_required(InternalImportCategory p_category, const String &p_option, const HashMap<StringName, Variant> &p_options) const {
current_options = &p_options;
Variant ret;
GDVIRTUAL_CALL(_get_internal_option_update_view_required, p_category, p_option, ret);
current_options = nullptr;
return ret;
}
void EditorScenePostImportPlugin::internal_process(InternalImportCategory p_category, Node *p_base_scene, Node *p_node, Ref<Resource> p_resource, const Dictionary &p_options) {
current_options_dict = &p_options;
GDVIRTUAL_CALL(_internal_process, p_category, p_base_scene, p_node, p_resource);
current_options_dict = nullptr;
}
void EditorScenePostImportPlugin::get_import_options(const String &p_path, List<ResourceImporter::ImportOption> *r_options) {
current_option_list = r_options;
GDVIRTUAL_CALL(_get_import_options, p_path);
current_option_list = nullptr;
}
Variant EditorScenePostImportPlugin::get_option_visibility(const String &p_path, const String &p_scene_import_type, const String &p_option, const HashMap<StringName, Variant> &p_options) const {
current_options = &p_options;
Variant ret;
GDVIRTUAL_CALL(_get_option_visibility, p_path, p_scene_import_type == "AnimationLibrary", p_option, ret);
current_options = nullptr;
return ret;
}
void EditorScenePostImportPlugin::pre_process(Node *p_scene, const HashMap<StringName, Variant> &p_options) {
current_options = &p_options;
GDVIRTUAL_CALL(_pre_process, p_scene);
current_options = nullptr;
}
void EditorScenePostImportPlugin::post_process(Node *p_scene, const HashMap<StringName, Variant> &p_options) {
current_options = &p_options;
GDVIRTUAL_CALL(_post_process, p_scene);
current_options = nullptr;
}
void EditorScenePostImportPlugin::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_option_value", "name"), &EditorScenePostImportPlugin::get_option_value);
ClassDB::bind_method(D_METHOD("add_import_option", "name", "value"), &EditorScenePostImportPlugin::add_import_option);
ClassDB::bind_method(D_METHOD("add_import_option_advanced", "type", "name", "default_value", "hint", "hint_string", "usage_flags"), &EditorScenePostImportPlugin::add_import_option_advanced, DEFVAL(PROPERTY_HINT_NONE), DEFVAL(""), DEFVAL(PROPERTY_USAGE_DEFAULT));
GDVIRTUAL_BIND(_get_internal_import_options, "category");
GDVIRTUAL_BIND(_get_internal_option_visibility, "category", "for_animation", "option");
GDVIRTUAL_BIND(_get_internal_option_update_view_required, "category", "option");
GDVIRTUAL_BIND(_internal_process, "category", "base_node", "node", "resource");
GDVIRTUAL_BIND(_get_import_options, "path");
GDVIRTUAL_BIND(_get_option_visibility, "path", "for_animation", "option");
GDVIRTUAL_BIND(_pre_process, "scene");
GDVIRTUAL_BIND(_post_process, "scene");
BIND_ENUM_CONSTANT(INTERNAL_IMPORT_CATEGORY_NODE);
BIND_ENUM_CONSTANT(INTERNAL_IMPORT_CATEGORY_MESH_3D_NODE);
BIND_ENUM_CONSTANT(INTERNAL_IMPORT_CATEGORY_MESH);
BIND_ENUM_CONSTANT(INTERNAL_IMPORT_CATEGORY_MATERIAL);
BIND_ENUM_CONSTANT(INTERNAL_IMPORT_CATEGORY_ANIMATION);
BIND_ENUM_CONSTANT(INTERNAL_IMPORT_CATEGORY_ANIMATION_NODE);
BIND_ENUM_CONSTANT(INTERNAL_IMPORT_CATEGORY_SKELETON_3D_NODE);
BIND_ENUM_CONSTANT(INTERNAL_IMPORT_CATEGORY_MAX);
}
/////////////////////////////////////////////////////////
String ResourceImporterScene::get_importer_name() const {
// For compatibility with 4.2 and earlier we need to keep the "scene" and "animation_library" names.
// However this is arbitrary so for new import types we can use any string.
if (_scene_import_type == "PackedScene") {
return "scene";
} else if (_scene_import_type == "AnimationLibrary") {
return "animation_library";
}
return _scene_import_type;
}
String ResourceImporterScene::get_visible_name() const {
// This is displayed on the UI. Friendly names here are nice but not vital, so fall back to the type.
if (_scene_import_type == "PackedScene") {
return "Scene";
}
return _scene_import_type.capitalize();
}
void ResourceImporterScene::get_recognized_extensions(List<String> *p_extensions) const {
get_scene_importer_extensions(p_extensions);
}
String ResourceImporterScene::get_save_extension() const {
if (_scene_import_type == "PackedScene") {
return "scn";
}
return "res";
}
String ResourceImporterScene::get_resource_type() const {
return _scene_import_type;
}
int ResourceImporterScene::get_format_version() const {
return 1;
}
bool ResourceImporterScene::get_option_visibility(const String &p_path, const String &p_option, const HashMap<StringName, Variant> &p_options) const {
if (_scene_import_type == "PackedScene") {
if (p_option.begins_with("animation/")) {
if (p_option != "animation/import" && !bool(p_options["animation/import"])) {
return false;
}
}
} else if (_scene_import_type == "AnimationLibrary") {
if (p_option == "animation/import") { // Option ignored, animation always imported.
return false;
}
if (p_option == "nodes/root_type" || p_option == "nodes/root_name" || p_option.begins_with("meshes/") || p_option.begins_with("skins/")) {
return false; // Nothing to do here for animations.
}
}
if (p_option == "meshes/lightmap_texel_size" && int(p_options["meshes/light_baking"]) != 2) {
// Only display the lightmap texel size import option when using the Static Lightmaps light baking mode.
return false;
}
for (int i = 0; i < post_importer_plugins.size(); i++) {
Variant ret = post_importer_plugins.write[i]->get_option_visibility(p_path, _scene_import_type, p_option, p_options);
if (ret.get_type() == Variant::BOOL) {
if (!ret) {
return false;
}
}
}
for (Ref<EditorSceneFormatImporter> importer : scene_importers) {
Variant ret = importer->get_option_visibility(p_path, _scene_import_type, p_option, p_options);
if (ret.get_type() == Variant::BOOL) {
if (!ret) {
return false;
}
}
}
return true;
}
int ResourceImporterScene::get_preset_count() const {
return 0;
}
String ResourceImporterScene::get_preset_name(int p_idx) const {
return String();
}
void ResourceImporterScene::_pre_fix_global(Node *p_scene, const HashMap<StringName, Variant> &p_options) const {
if (p_options.has("animation/import_rest_as_RESET") && (bool)p_options["animation/import_rest_as_RESET"]) {
TypedArray<Node> anim_players = p_scene->find_children("*", "AnimationPlayer");
if (anim_players.is_empty()) {
AnimationPlayer *anim_player = memnew(AnimationPlayer);
anim_player->set_name("AnimationPlayer");
p_scene->add_child(anim_player);
anim_player->set_owner(p_scene);
anim_players.append(anim_player);
}
Ref<Animation> reset_anim;
for (int i = 0; i < anim_players.size(); i++) {
AnimationPlayer *player = cast_to<AnimationPlayer>(anim_players[i]);
if (player->has_animation(SceneStringName(RESET))) {
reset_anim = player->get_animation(SceneStringName(RESET));
break;
}
}
if (reset_anim.is_null()) {
AnimationPlayer *anim_player = cast_to<AnimationPlayer>(anim_players[0]);
reset_anim.instantiate();
Ref<AnimationLibrary> anim_library;
if (anim_player->has_animation_library(StringName())) {
anim_library = anim_player->get_animation_library(StringName());
} else {
anim_library.instantiate();
anim_player->add_animation_library(StringName(), anim_library);
}
anim_library->add_animation(SceneStringName(RESET), reset_anim);
}
TypedArray<Node> skeletons = p_scene->find_children("*", "Skeleton3D");
for (int i = 0; i < skeletons.size(); i++) {
Skeleton3D *skeleton = cast_to<Skeleton3D>(skeletons[i]);
NodePath skeleton_path = p_scene->get_path_to(skeleton);
HashSet<NodePath> existing_pos_tracks;
HashSet<NodePath> existing_rot_tracks;
for (int trk_i = 0; trk_i < reset_anim->get_track_count(); trk_i++) {
NodePath np = reset_anim->track_get_path(trk_i);
if (reset_anim->track_get_type(trk_i) == Animation::TYPE_POSITION_3D) {
existing_pos_tracks.insert(np);
}
if (reset_anim->track_get_type(trk_i) == Animation::TYPE_ROTATION_3D) {
existing_rot_tracks.insert(np);
}
}
for (int bone_i = 0; bone_i < skeleton->get_bone_count(); bone_i++) {
NodePath bone_path(skeleton_path.get_names(), Vector<StringName>{ skeleton->get_bone_name(bone_i) }, false);
if (!existing_pos_tracks.has(bone_path)) {
int pos_t = reset_anim->add_track(Animation::TYPE_POSITION_3D);
reset_anim->track_set_path(pos_t, bone_path);
reset_anim->position_track_insert_key(pos_t, 0.0, skeleton->get_bone_rest(bone_i).origin);
reset_anim->track_set_imported(pos_t, true);
}
if (!existing_rot_tracks.has(bone_path)) {
int rot_t = reset_anim->add_track(Animation::TYPE_ROTATION_3D);
reset_anim->track_set_path(rot_t, bone_path);
reset_anim->rotation_track_insert_key(rot_t, 0.0, skeleton->get_bone_rest(bone_i).basis.get_rotation_quaternion());
reset_anim->track_set_imported(rot_t, true);
}
}
}
}
}
static bool _teststr(const String &p_what, const String &p_str) {
String what = p_what;
// Remove trailing spaces and numbers, some apps like blender add ".number" to duplicates
// (dot is replaced with _ as invalid character) so also compensate for this.
while (what.length() && (is_digit(what[what.length() - 1]) || what[what.length() - 1] <= 32 || what[what.length() - 1] == '_')) {
what = what.substr(0, what.length() - 1);
}
if (what.containsn("$" + p_str)) { // Blender and other stuff.
return true;
}
if (what.to_lower().ends_with("-" + p_str)) { //collada only supports "_" and "-" besides letters
return true;
}
if (what.to_lower().ends_with("_" + p_str)) { //collada only supports "_" and "-" besides letters
return true;
}
return false;
}
static String _fixstr(const String &p_what, const String &p_str) {
String what = p_what;
// Remove trailing spaces and numbers, some apps like blender add ".number" to duplicates
// (dot is replaced with _ as invalid character) so also compensate for this.
while (what.length() && (is_digit(what[what.length() - 1]) || what[what.length() - 1] <= 32 || what[what.length() - 1] == '_')) {
what = what.substr(0, what.length() - 1);
}
String end = p_what.substr(what.length(), p_what.length() - what.length());
if (what.containsn("$" + p_str)) { // Blender and other stuff.
return what.replace("$" + p_str, "") + end;
}
if (what.to_lower().ends_with("-" + p_str)) { //collada only supports "_" and "-" besides letters
return what.substr(0, what.length() - (p_str.length() + 1)) + end;
}
if (what.to_lower().ends_with("_" + p_str)) { //collada only supports "_" and "-" besides letters
return what.substr(0, what.length() - (p_str.length() + 1)) + end;
}
return what;
}
static void _pre_gen_shape_list(Ref<ImporterMesh> &mesh, Vector<Ref<Shape3D>> &r_shape_list, bool p_convex) {
ERR_FAIL_COND_MSG(mesh.is_null(), "Cannot generate shape list with null mesh value.");
if (!p_convex) {
Ref<ConcavePolygonShape3D> shape = mesh->create_trimesh_shape();
r_shape_list.push_back(shape);
} else {
Vector<Ref<Shape3D>> cd;
cd.push_back(mesh->create_convex_shape(true, /*Passing false, otherwise VHACD will be used to simplify (Decompose) the Mesh.*/ false));
if (cd.size()) {
for (int i = 0; i < cd.size(); i++) {
r_shape_list.push_back(cd[i]);
}
}
}
}
struct ScalableNodeCollection {
HashSet<Node3D *> node_3ds;
HashSet<Ref<ImporterMesh>> importer_meshes;
HashSet<Ref<Skin>> skins;
HashSet<Ref<Animation>> animations;
};
void _rescale_importer_mesh(Vector3 p_scale, Ref<ImporterMesh> p_mesh, bool is_shadow = false) {
// MESH and SKIN data divide, to compensate for object position multiplying.
const int surf_count = p_mesh->get_surface_count();
const int blendshape_count = p_mesh->get_blend_shape_count();
struct LocalSurfData {
Mesh::PrimitiveType prim = {};
Array arr;
Array bsarr;
Dictionary lods;
String name;
Ref<Material> mat;
uint64_t fmt_compress_flags = 0;
};
Vector<LocalSurfData> surf_data_by_mesh;
Vector<String> blendshape_names;
for (int bsidx = 0; bsidx < blendshape_count; bsidx++) {
blendshape_names.append(p_mesh->get_blend_shape_name(bsidx));
}
for (int surf_idx = 0; surf_idx < surf_count; surf_idx++) {
Mesh::PrimitiveType prim = p_mesh->get_surface_primitive_type(surf_idx);
const uint64_t fmt_compress_flags = p_mesh->get_surface_format(surf_idx);
Array arr = p_mesh->get_surface_arrays(surf_idx);
String name = p_mesh->get_surface_name(surf_idx);
Dictionary lods;
Ref<Material> mat = p_mesh->get_surface_material(surf_idx);
{
Vector<Vector3> vertex_array = arr[ArrayMesh::ARRAY_VERTEX];
for (int vert_arr_i = 0; vert_arr_i < vertex_array.size(); vert_arr_i++) {
vertex_array.write[vert_arr_i] = vertex_array[vert_arr_i] * p_scale;
}
arr[ArrayMesh::ARRAY_VERTEX] = vertex_array;
}
Array blendshapes;
for (int bsidx = 0; bsidx < blendshape_count; bsidx++) {
Array current_bsarr = p_mesh->get_surface_blend_shape_arrays(surf_idx, bsidx);
Vector<Vector3> current_bs_vertex_array = current_bsarr[ArrayMesh::ARRAY_VERTEX];
int current_bs_vert_arr_len = current_bs_vertex_array.size();
for (int32_t bs_vert_arr_i = 0; bs_vert_arr_i < current_bs_vert_arr_len; bs_vert_arr_i++) {
current_bs_vertex_array.write[bs_vert_arr_i] = current_bs_vertex_array[bs_vert_arr_i] * p_scale;
}
current_bsarr[ArrayMesh::ARRAY_VERTEX] = current_bs_vertex_array;
blendshapes.push_back(current_bsarr);
}
LocalSurfData surf_data_dictionary = LocalSurfData();
surf_data_dictionary.prim = prim;
surf_data_dictionary.arr = arr;
surf_data_dictionary.bsarr = blendshapes;
surf_data_dictionary.lods = lods;
surf_data_dictionary.fmt_compress_flags = fmt_compress_flags;
surf_data_dictionary.name = name;
surf_data_dictionary.mat = mat;
surf_data_by_mesh.push_back(surf_data_dictionary);
}
p_mesh->clear();
for (int bsidx = 0; bsidx < blendshape_count; bsidx++) {
p_mesh->add_blend_shape(blendshape_names[bsidx]);
}
for (int surf_idx = 0; surf_idx < surf_count; surf_idx++) {
const Mesh::PrimitiveType prim = surf_data_by_mesh[surf_idx].prim;
const Array arr = surf_data_by_mesh[surf_idx].arr;
const Array bsarr = surf_data_by_mesh[surf_idx].bsarr;
const Dictionary lods = surf_data_by_mesh[surf_idx].lods;
const uint64_t fmt_compress_flags = surf_data_by_mesh[surf_idx].fmt_compress_flags;
const String name = surf_data_by_mesh[surf_idx].name;
const Ref<Material> mat = surf_data_by_mesh[surf_idx].mat;
p_mesh->add_surface(prim, arr, bsarr, lods, mat, name, fmt_compress_flags);
}
if (!is_shadow && p_mesh->get_shadow_mesh() != p_mesh && p_mesh->get_shadow_mesh().is_valid()) {
_rescale_importer_mesh(p_scale, p_mesh->get_shadow_mesh(), true);
}
}
void _rescale_skin(Vector3 p_scale, Ref<Skin> p_skin) {
// MESH and SKIN data divide, to compensate for object position multiplying.
for (int i = 0; i < p_skin->get_bind_count(); i++) {
Transform3D transform = p_skin->get_bind_pose(i);
p_skin->set_bind_pose(i, Transform3D(transform.basis, p_scale * transform.origin));
}
}
void _rescale_animation(Vector3 p_scale, Ref<Animation> p_animation) {
for (int track_idx = 0; track_idx < p_animation->get_track_count(); track_idx++) {
if (p_animation->track_get_type(track_idx) == Animation::TYPE_POSITION_3D) {
for (int key_idx = 0; key_idx < p_animation->track_get_key_count(track_idx); key_idx++) {
Vector3 value = p_animation->track_get_key_value(track_idx, key_idx);
value = p_scale * value;
p_animation->track_set_key_value(track_idx, key_idx, value);
}
}
}
}
void _apply_scale_to_scalable_node_collection(ScalableNodeCollection &p_collection, Vector3 p_scale) {
for (Node3D *node_3d : p_collection.node_3ds) {
node_3d->set_position(p_scale * node_3d->get_position());
Skeleton3D *skeleton_3d = Object::cast_to<Skeleton3D>(node_3d);
if (skeleton_3d) {
for (int i = 0; i < skeleton_3d->get_bone_count(); i++) {
Transform3D rest = skeleton_3d->get_bone_rest(i);
Vector3 position = skeleton_3d->get_bone_pose_position(i);
skeleton_3d->set_bone_rest(i, Transform3D(rest.basis, p_scale * rest.origin));
skeleton_3d->set_bone_pose_position(i, p_scale * position);
}
}
}
for (Ref<ImporterMesh> mesh : p_collection.importer_meshes) {
_rescale_importer_mesh(p_scale, mesh, false);
}
for (Ref<Skin> skin : p_collection.skins) {
_rescale_skin(p_scale, skin);
}
for (Ref<Animation> animation : p_collection.animations) {
_rescale_animation(p_scale, animation);
}
}
void _populate_scalable_nodes_collection(Node *p_node, ScalableNodeCollection &p_collection) {
if (!p_node) {
return;
}
Node3D *node_3d = Object::cast_to<Node3D>(p_node);
if (node_3d) {
p_collection.node_3ds.insert(node_3d);
ImporterMeshInstance3D *mesh_instance_3d = Object::cast_to<ImporterMeshInstance3D>(p_node);
if (mesh_instance_3d) {
Ref<ImporterMesh> mesh = mesh_instance_3d->get_mesh();
if (mesh.is_valid()) {
p_collection.importer_meshes.insert(mesh);
}
Ref<Skin> skin = mesh_instance_3d->get_skin();
if (skin.is_valid()) {
p_collection.skins.insert(skin);
}
}
}
AnimationPlayer *animation_player = Object::cast_to<AnimationPlayer>(p_node);
if (animation_player) {
List<StringName> animation_list;
animation_player->get_animation_list(&animation_list);
for (const StringName &E : animation_list) {
Ref<Animation> animation = animation_player->get_animation(E);
p_collection.animations.insert(animation);
}
}
for (int i = 0; i < p_node->get_child_count(); i++) {
Node *child = p_node->get_child(i);
_populate_scalable_nodes_collection(child, p_collection);
}
}
void _apply_permanent_scale_to_descendants(Node *p_root_node, Vector3 p_scale) {
ScalableNodeCollection scalable_node_collection;
_populate_scalable_nodes_collection(p_root_node, scalable_node_collection);
_apply_scale_to_scalable_node_collection(scalable_node_collection, p_scale);
}
Node *ResourceImporterScene::_pre_fix_node(Node *p_node, Node *p_root, HashMap<Ref<ImporterMesh>, Vector<Ref<Shape3D>>> &r_collision_map, Pair<PackedVector3Array, PackedInt32Array> *r_occluder_arrays, List<Pair<NodePath, Node *>> &r_node_renames) {
// Children first.
for (int i = 0; i < p_node->get_child_count(); i++) {
Node *r = _pre_fix_node(p_node->get_child(i), p_root, r_collision_map, r_occluder_arrays, r_node_renames);
if (!r) {
i--; // Was erased.
}
}
String name = p_node->get_name();
NodePath original_path = p_root->get_path_to(p_node); // Used to detect renames due to import hints.
Ref<Resource> original_meta = memnew(Resource); // Create temp resource to hold original meta
original_meta->merge_meta_from(p_node);
bool isroot = p_node == p_root;
if (!isroot && _teststr(name, "noimp")) {
p_node->set_owner(nullptr);
memdelete(p_node);
return nullptr;
}
if (Object::cast_to<ImporterMeshInstance3D>(p_node)) {
ImporterMeshInstance3D *mi = Object::cast_to<ImporterMeshInstance3D>(p_node);
Ref<ImporterMesh> m = mi->get_mesh();
if (m.is_valid()) {
for (int i = 0; i < m->get_surface_count(); i++) {
Ref<BaseMaterial3D> mat = m->get_surface_material(i);
if (!mat.is_valid()) {
continue;
}
if (_teststr(mat->get_name(), "alpha")) {
mat->set_transparency(BaseMaterial3D::TRANSPARENCY_ALPHA);
mat->set_name(_fixstr(mat->get_name(), "alpha"));
}
if (_teststr(mat->get_name(), "vcol")) {
mat->set_flag(BaseMaterial3D::FLAG_ALBEDO_FROM_VERTEX_COLOR, true);
mat->set_flag(BaseMaterial3D::FLAG_SRGB_VERTEX_COLOR, true);
mat->set_name(_fixstr(mat->get_name(), "vcol"));
}
}
}
}
if (Object::cast_to<AnimationPlayer>(p_node)) {
AnimationPlayer *ap = Object::cast_to<AnimationPlayer>(p_node);
// Node paths in animation tracks are relative to the following path (this is used to fix node paths below).
Node *ap_root = ap->get_node(ap->get_root_node());
NodePath path_prefix = p_root->get_path_to(ap_root);
bool nodes_were_renamed = r_node_renames.size() != 0;
List<StringName> anims;
ap->get_animation_list(&anims);
for (const StringName &E : anims) {
Ref<Animation> anim = ap->get_animation(E);
ERR_CONTINUE(anim.is_null());
// Remove animation tracks referencing non-importable nodes.
for (int i = 0; i < anim->get_track_count(); i++) {
NodePath path = anim->track_get_path(i);
for (int j = 0; j < path.get_name_count(); j++) {
String node = path.get_name(j);
if (_teststr(node, "noimp")) {
anim->remove_track(i);
i--;
break;
}
}
}
// Fix node paths in animations, in case nodes were renamed earlier due to import hints.
if (nodes_were_renamed) {
for (int i = 0; i < anim->get_track_count(); i++) {
NodePath path = anim->track_get_path(i);
// Convert track path to absolute node path without subnames (some manual work because we are not in the scene tree).
Vector<StringName> absolute_path_names = path_prefix.get_names();
absolute_path_names.append_array(path.get_names());
NodePath absolute_path(absolute_path_names, false);
absolute_path.simplify();
// Fix paths to renamed nodes.
for (const Pair<NodePath, Node *> &F : r_node_renames) {
if (F.first == absolute_path) {
NodePath new_path(ap_root->get_path_to(F.second).get_names(), path.get_subnames(), false);
print_verbose(vformat("Fix: Correcting node path in animation track: %s should be %s", path, new_path));
anim->track_set_path(i, new_path);
break; // Only one match is possible.
}
}
}
}
String animname = E;
const int loop_string_count = 3;
static const char *loop_strings[loop_string_count] = { "loop_mode", "loop", "cycle" };
for (int i = 0; i < loop_string_count; i++) {
if (_teststr(animname, loop_strings[i])) {
anim->set_loop_mode(Animation::LOOP_LINEAR);
animname = _fixstr(animname, loop_strings[i]);
Ref<AnimationLibrary> library = ap->get_animation_library(ap->find_animation_library(anim));
library->rename_animation(E, animname);
}
}
}
}
if (_teststr(name, "colonly") || _teststr(name, "convcolonly")) {
if (isroot) {
return p_node;
}
String fixed_name;
if (_teststr(name, "colonly")) {
fixed_name = _fixstr(name, "colonly");
} else if (_teststr(name, "convcolonly")) {
fixed_name = _fixstr(name, "convcolonly");
}
if (fixed_name.is_empty()) {
p_node->set_owner(nullptr);
memdelete(p_node);
ERR_FAIL_V_MSG(nullptr, vformat("Skipped node `%s` because its name is empty after removing the suffix.", name));
}
ImporterMeshInstance3D *mi = Object::cast_to<ImporterMeshInstance3D>(p_node);
if (mi) {
Ref<ImporterMesh> mesh = mi->get_mesh();
if (mesh.is_valid()) {
Vector<Ref<Shape3D>> shapes;
if (r_collision_map.has(mesh)) {
shapes = r_collision_map[mesh];
} else if (_teststr(name, "colonly")) {
_pre_gen_shape_list(mesh, shapes, false);
r_collision_map[mesh] = shapes;
} else if (_teststr(name, "convcolonly")) {
_pre_gen_shape_list(mesh, shapes, true);
r_collision_map[mesh] = shapes;
}
if (shapes.size()) {
StaticBody3D *col = memnew(StaticBody3D);
col->set_transform(mi->get_transform());
col->set_name(fixed_name);
_copy_meta(p_node, col);
p_node->replace_by(col);
p_node->set_owner(nullptr);
memdelete(p_node);
p_node = col;
_add_shapes(col, shapes);
}
}
} else if (p_node->has_meta("empty_draw_type")) {
String empty_draw_type = String(p_node->get_meta("empty_draw_type"));
StaticBody3D *sb = memnew(StaticBody3D);
sb->set_name(fixed_name);
Object::cast_to<Node3D>(sb)->set_transform(Object::cast_to<Node3D>(p_node)->get_transform());
_copy_meta(p_node, sb);
p_node->replace_by(sb);
p_node->set_owner(nullptr);
memdelete(p_node);
p_node = sb;
CollisionShape3D *colshape = memnew(CollisionShape3D);
if (empty_draw_type == "CUBE") {
BoxShape3D *boxShape = memnew(BoxShape3D);
boxShape->set_size(Vector3(2, 2, 2));
colshape->set_shape(boxShape);
} else if (empty_draw_type == "SINGLE_ARROW") {
SeparationRayShape3D *rayShape = memnew(SeparationRayShape3D);
rayShape->set_length(1);
colshape->set_shape(rayShape);
Object::cast_to<Node3D>(sb)->rotate_x(Math_PI / 2);
} else if (empty_draw_type == "IMAGE") {
WorldBoundaryShape3D *world_boundary_shape = memnew(WorldBoundaryShape3D);
colshape->set_shape(world_boundary_shape);
} else {
SphereShape3D *sphereShape = memnew(SphereShape3D);
sphereShape->set_radius(1);
colshape->set_shape(sphereShape);
}
sb->add_child(colshape, true);
colshape->set_owner(sb->get_owner());
}
} else if (_teststr(name, "rigid") && Object::cast_to<ImporterMeshInstance3D>(p_node)) {
if (isroot) {
return p_node;
}
ImporterMeshInstance3D *mi = Object::cast_to<ImporterMeshInstance3D>(p_node);
Ref<ImporterMesh> mesh = mi->get_mesh();
if (mesh.is_valid()) {
Vector<Ref<Shape3D>> shapes;
if (r_collision_map.has(mesh)) {
shapes = r_collision_map[mesh];
} else {
_pre_gen_shape_list(mesh, shapes, true);
}
RigidBody3D *rigid_body = memnew(RigidBody3D);
rigid_body->set_name(_fixstr(name, "rigid_body"));
_copy_meta(p_node, rigid_body);
p_node->replace_by(rigid_body);
rigid_body->set_transform(mi->get_transform());
p_node = rigid_body;
mi->set_transform(Transform3D());
rigid_body->add_child(mi, true);
mi->set_owner(rigid_body->get_owner());
_add_shapes(rigid_body, shapes);
}
} else if ((_teststr(name, "col") || (_teststr(name, "convcol"))) && Object::cast_to<ImporterMeshInstance3D>(p_node)) {
ImporterMeshInstance3D *mi = Object::cast_to<ImporterMeshInstance3D>(p_node);
Ref<ImporterMesh> mesh = mi->get_mesh();
if (mesh.is_valid()) {
Vector<Ref<Shape3D>> shapes;
String fixed_name;
if (r_collision_map.has(mesh)) {
shapes = r_collision_map[mesh];
} else if (_teststr(name, "col")) {
_pre_gen_shape_list(mesh, shapes, false);
r_collision_map[mesh] = shapes;
} else if (_teststr(name, "convcol")) {
_pre_gen_shape_list(mesh, shapes, true);
r_collision_map[mesh] = shapes;
}
if (_teststr(name, "col")) {
fixed_name = _fixstr(name, "col");
} else if (_teststr(name, "convcol")) {
fixed_name = _fixstr(name, "convcol");
}
if (!fixed_name.is_empty()) {
if (mi->get_parent() && !mi->get_parent()->has_node(fixed_name)) {
mi->set_name(fixed_name);
}
}
if (shapes.size()) {
StaticBody3D *col = memnew(StaticBody3D);
mi->add_child(col, true);
col->set_owner(mi->get_owner());
_add_shapes(col, shapes);
}
}
} else if (_teststr(name, "navmesh") && Object::cast_to<ImporterMeshInstance3D>(p_node)) {
if (isroot) {
return p_node;
}
ImporterMeshInstance3D *mi = Object::cast_to<ImporterMeshInstance3D>(p_node);
Ref<ImporterMesh> mesh = mi->get_mesh();
ERR_FAIL_COND_V(mesh.is_null(), nullptr);
NavigationRegion3D *nmi = memnew(NavigationRegion3D);
nmi->set_name(_fixstr(name, "navmesh"));
Ref<NavigationMesh> nmesh = mesh->create_navigation_mesh();
nmi->set_navigation_mesh(nmesh);
Object::cast_to<Node3D>(nmi)->set_transform(mi->get_transform());
_copy_meta(p_node, nmi);
p_node->replace_by(nmi);
p_node->set_owner(nullptr);
memdelete(p_node);
p_node = nmi;
} else if (_teststr(name, "occ") || _teststr(name, "occonly")) {
if (isroot) {
return p_node;
}
ImporterMeshInstance3D *mi = Object::cast_to<ImporterMeshInstance3D>(p_node);
if (mi) {
Ref<ImporterMesh> mesh = mi->get_mesh();
if (mesh.is_valid()) {
if (r_occluder_arrays) {
OccluderInstance3D::bake_single_node(mi, 0.0f, r_occluder_arrays->first, r_occluder_arrays->second);
}
if (_teststr(name, "occ")) {
String fixed_name = _fixstr(name, "occ");
if (!fixed_name.is_empty()) {
if (mi->get_parent() && !mi->get_parent()->has_node(fixed_name)) {
mi->set_name(fixed_name);
}
}
} else {
p_node->set_owner(nullptr);
memdelete(p_node);
p_node = nullptr;
}
}
}
} else if (_teststr(name, "vehicle")) {
if (isroot) {
return p_node;
}
Node *owner = p_node->get_owner();
Node3D *s = Object::cast_to<Node3D>(p_node);
VehicleBody3D *bv = memnew(VehicleBody3D);
String n = _fixstr(p_node->get_name(), "vehicle");
bv->set_name(n);
_copy_meta(p_node, bv);
p_node->replace_by(bv);
p_node->set_name(n);
bv->add_child(p_node);
bv->set_owner(owner);
p_node->set_owner(owner);
bv->set_transform(s->get_transform());
s->set_transform(Transform3D());
p_node = bv;
} else if (_teststr(name, "wheel")) {
if (isroot) {
return p_node;
}
Node *owner = p_node->get_owner();
Node3D *s = Object::cast_to<Node3D>(p_node);
VehicleWheel3D *bv = memnew(VehicleWheel3D);
String n = _fixstr(p_node->get_name(), "wheel");
bv->set_name(n);
_copy_meta(p_node, bv);
p_node->replace_by(bv);
p_node->set_name(n);
bv->add_child(p_node);
bv->set_owner(owner);
p_node->set_owner(owner);
bv->set_transform(s->get_transform());
s->set_transform(Transform3D());
p_node = bv;
} else if (Object::cast_to<ImporterMeshInstance3D>(p_node)) {
//last attempt, maybe collision inside the mesh data
ImporterMeshInstance3D *mi = Object::cast_to<ImporterMeshInstance3D>(p_node);
Ref<ImporterMesh> mesh = mi->get_mesh();
if (!mesh.is_null()) {
Vector<Ref<Shape3D>> shapes;
if (r_collision_map.has(mesh)) {
shapes = r_collision_map[mesh];
} else if (_teststr(mesh->get_name(), "col")) {
_pre_gen_shape_list(mesh, shapes, false);
r_collision_map[mesh] = shapes;
mesh->set_name(_fixstr(mesh->get_name(), "col"));