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-rw-r--r--modules/assimp/SCsub95
-rw-r--r--modules/assimp/config.py5
-rw-r--r--modules/assimp/editor_scene_importer_assimp.cpp2181
-rw-r--r--modules/assimp/editor_scene_importer_assimp.h206
-rw-r--r--modules/assimp/godot_update_assimp.sh261
-rw-r--r--modules/assimp/register_types.cpp53
-rw-r--r--modules/assimp/register_types.h32
7 files changed, 2833 insertions, 0 deletions
diff --git a/modules/assimp/SCsub b/modules/assimp/SCsub
new file mode 100644
index 0000000000..61a357809a
--- /dev/null
+++ b/modules/assimp/SCsub
@@ -0,0 +1,95 @@
+#!/usr/bin/env python
+
+Import('env')
+Import('env_modules')
+
+env_assimp = env_modules.Clone()
+env_assimp.Append(CPPPATH=['#thirdparty/assimp'])
+env_assimp.Append(CPPPATH=['#thirdparty/assimp/include'])
+env_assimp.Append(CPPPATH=['#thirdparty/assimp/code/Importer/IFC'])
+env_assimp.Append(CPPPATH=['#thirdparty/misc'])
+env_assimp.Append(CPPPATH=['#thirdparty/assimp/code'])
+env_assimp.Append(CPPPATH=['#thirdparty/assimp/contrib/irrXML/'])
+env_assimp.Append(CPPPATH=['#thirdparty/assimp/contrib/unzip/'])
+env_assimp.Append(CPPPATH=['#thirdparty/assimp/code/Importer/STEPParser'])
+env_assimp.Append(CPPPATH=['#thirdparty/assimp/'])
+env_assimp.Append(CPPPATH=['#thirdparty/zlib/'])
+env_assimp.Append(CPPPATH=['#thirdparty/assimp/contrib/openddlparser/include'])
+env_assimp.Append(CPPPATH=['#thirdparty/assimp/contrib/rapidjson/include'])
+env_assimp.Append(CPPPATH=['.'])
+#env_assimp.Append(CPPFLAGS=['-DASSIMP_DOUBLE_PRECISION']) # TODO default to what godot is compiled with for future double support
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_BOOST_WORKAROUND'])
+env_assimp.Append(CPPFLAGS=['-DOPENDDLPARSER_BUILD'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_OWN_ZLIB'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_EXPORT'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_X_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_AMF_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_3DS_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_MD3_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_MD5_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_MDL_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_MD2_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_PLY_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_ASE_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_OBJ_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_HMP_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_SMD_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_MDC_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_MD5_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_STL_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_LWO_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_DXF_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_NFF_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_RAW_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_SIB_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_OFF_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_AC_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_BVH_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_IRRMESH_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_IRR_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_Q3D_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_B3D_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_COLLADA_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_TERRAGEN_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_CSM_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_3D_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_LWS_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_OGRE_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_OPENGEX_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_MS3D_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_COB_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_BLEND_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_Q3BSP_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_NDO_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_STEP_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_IFC_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_XGL_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_ASSBIN_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_GLTF_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_C4D_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_3MF_IMPORTER'])
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_NO_X3D_IMPORTER'])
+
+env_assimp.Append(CPPFLAGS=['-DASSIMP_BUILD_SINGLETHREADED'])
+
+if (not env.msvc):
+ env_assimp.Append(CXXFLAGS=['-std=c++11'])
+elif (env.msvc == False and env['platform'] == 'windows'):
+ env_assimp.Append(LDFLAGS=['-pthread'])
+
+if(env['platform'] == 'windows'):
+ env_assimp.Append(CPPFLAGS=['-DPLATFORM_WINDOWS'])
+ env_assimp.Append(CPPFLAGS=['-DPLATFORM=WINDOWS'])
+elif(env['platform'] == 'x11'):
+ env_assimp.Append(CPPFLAGS=['-DPLATFORM_LINUX'])
+ env_assimp.Append(CPPFLAGS=['-DPLATFORM=LINUX'])
+elif(env['platform'] == 'osx'):
+ env_assimp.Append(CPPFLAGS=['-DPLATFORM_DARWIN'])
+ env_assimp.Append(CPPFLAGS=['-DPLATFORM=DARWIN'])
+
+env_thirdparty = env_assimp.Clone()
+env_thirdparty.disable_warnings()
+env_thirdparty.add_source_files(env.modules_sources, Glob('#thirdparty/assimp/code/*.cpp'))
+
+# Godot's own source files
+env_assimp.add_source_files(env.modules_sources, "*.cpp")
diff --git a/modules/assimp/config.py b/modules/assimp/config.py
new file mode 100644
index 0000000000..098f1eafa9
--- /dev/null
+++ b/modules/assimp/config.py
@@ -0,0 +1,5 @@
+def can_build(env, platform):
+ return env['tools']
+
+def configure(env):
+ pass
diff --git a/modules/assimp/editor_scene_importer_assimp.cpp b/modules/assimp/editor_scene_importer_assimp.cpp
new file mode 100644
index 0000000000..4662cf9d0a
--- /dev/null
+++ b/modules/assimp/editor_scene_importer_assimp.cpp
@@ -0,0 +1,2181 @@
+/*************************************************************************/
+/* editor_scene_importer_assimp.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* 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 "assimp/DefaultLogger.hpp"
+#include "assimp/Importer.hpp"
+#include "assimp/LogStream.hpp"
+#include "assimp/Logger.hpp"
+#include "assimp/SceneCombiner.h"
+#include "assimp/cexport.h"
+#include "assimp/cimport.h"
+#include "assimp/matrix4x4.h"
+#include "assimp/pbrmaterial.h"
+#include "assimp/postprocess.h"
+#include "assimp/scene.h"
+
+#include "core/bind/core_bind.h"
+#include "core/io/image_loader.h"
+#include "editor/editor_file_system.h"
+#include "editor/import/resource_importer_scene.h"
+#include "editor_scene_importer_assimp.h"
+#include "editor_settings.h"
+#include "scene/3d/camera.h"
+#include "scene/3d/light.h"
+#include "scene/3d/mesh_instance.h"
+#include "scene/animation/animation_player.h"
+#include "scene/main/node.h"
+#include "scene/resources/material.h"
+#include "scene/resources/surface_tool.h"
+#include "zutil.h"
+#include <string>
+
+void EditorSceneImporterAssimp::get_extensions(List<String> *r_extensions) const {
+
+ const String import_setting_string = "filesystem/import/open_asset_import/";
+
+ Map<String, ImportFormat> import_format;
+ {
+ Vector<String> exts;
+ exts.push_back("fbx");
+ ImportFormat import = { exts, true };
+ import_format.insert("fbx", import);
+ }
+ {
+ Vector<String> exts;
+ exts.push_back("pmx");
+ ImportFormat import = { exts, true };
+ import_format.insert("mmd", import);
+ }
+ for (Map<String, ImportFormat>::Element *E = import_format.front(); E; E = E->next()) {
+ _register_project_setting_import(E->key(), import_setting_string, E->get().extensions, r_extensions, E->get().is_default);
+ }
+}
+
+void EditorSceneImporterAssimp::_register_project_setting_import(const String generic, const String import_setting_string, const Vector<String> &exts, List<String> *r_extensions, const bool p_enabled) const {
+ const String use_generic = "use_" + generic;
+ _GLOBAL_DEF(import_setting_string + use_generic, p_enabled, true);
+ if (ProjectSettings::get_singleton()->get(import_setting_string + use_generic)) {
+ for (int32_t i = 0; i < exts.size(); i++) {
+ r_extensions->push_back(exts[i]);
+ }
+ }
+}
+
+uint32_t EditorSceneImporterAssimp::get_import_flags() const {
+ return IMPORT_SCENE;
+}
+
+AssimpStream::AssimpStream() {
+ // empty
+}
+
+AssimpStream::~AssimpStream() {
+ // empty
+}
+
+void AssimpStream::write(const char *message) {
+ print_verbose(String("Open Asset Import: ") + String(message).strip_edges());
+}
+
+void EditorSceneImporterAssimp::_bind_methods() {
+}
+
+Node *EditorSceneImporterAssimp::import_scene(const String &p_path, uint32_t p_flags, int p_bake_fps, List<String> *r_missing_deps, Error *r_err) {
+ Assimp::Importer importer;
+ std::wstring w_path = ProjectSettings::get_singleton()->globalize_path(p_path).c_str();
+ std::string s_path(w_path.begin(), w_path.end());
+ importer.SetPropertyBool(AI_CONFIG_PP_FD_REMOVE, true);
+ // Cannot remove pivot points because the static mesh will be in the wrong place
+ importer.SetPropertyBool(AI_CONFIG_IMPORT_FBX_PRESERVE_PIVOTS, true);
+ int32_t max_bone_weights = 4;
+ //if (p_flags & IMPORT_ANIMATION_EIGHT_WEIGHTS) {
+ // const int eight_bones = 8;
+ // importer.SetPropertyBool(AI_CONFIG_PP_LBW_MAX_WEIGHTS, eight_bones);
+ // max_bone_weights = eight_bones;
+ //}
+
+ importer.SetPropertyInteger(AI_CONFIG_PP_SBP_REMOVE, aiPrimitiveType_LINE | aiPrimitiveType_POINT);
+ //importer.SetPropertyFloat(AI_CONFIG_PP_DB_THRESHOLD, 1.0f);
+ int32_t post_process_Steps = aiProcess_CalcTangentSpace |
+ //aiProcess_FlipUVs |
+ //aiProcess_FlipWindingOrder |
+ aiProcess_DropNormals |
+ aiProcess_GenSmoothNormals |
+ aiProcess_JoinIdenticalVertices |
+ aiProcess_ImproveCacheLocality |
+ aiProcess_LimitBoneWeights |
+ //aiProcess_RemoveRedundantMaterials | // Causes a crash
+ aiProcess_SplitLargeMeshes |
+ aiProcess_Triangulate |
+ aiProcess_GenUVCoords |
+ //aiProcess_FindDegenerates |
+ aiProcess_SortByPType |
+ aiProcess_FindInvalidData |
+ aiProcess_TransformUVCoords |
+ aiProcess_FindInstances |
+ //aiProcess_FixInfacingNormals |
+ //aiProcess_ValidateDataStructure |
+ aiProcess_OptimizeMeshes |
+ //aiProcess_OptimizeGraph |
+ //aiProcess_Debone |
+ aiProcess_EmbedTextures |
+ aiProcess_SplitByBoneCount |
+ 0;
+ const aiScene *scene = importer.ReadFile(s_path.c_str(),
+ post_process_Steps);
+ ERR_EXPLAIN(String("Open Asset Import failed to open: ") + String(importer.GetErrorString()));
+ ERR_FAIL_COND_V(scene == NULL, NULL);
+ return _generate_scene(p_path, scene, p_flags, p_bake_fps, max_bone_weights);
+}
+
+template <class T>
+struct EditorSceneImporterAssetImportInterpolate {
+
+ T lerp(const T &a, const T &b, float c) const {
+
+ return a + (b - a) * c;
+ }
+
+ T catmull_rom(const T &p0, const T &p1, const T &p2, const T &p3, float t) {
+
+ float t2 = t * t;
+ float t3 = t2 * t;
+
+ return 0.5f * ((2.0f * p1) + (-p0 + p2) * t + (2.0f * p0 - 5.0f * p1 + 4 * p2 - p3) * t2 + (-p0 + 3.0f * p1 - 3.0f * p2 + p3) * t3);
+ }
+
+ T bezier(T start, T control_1, T control_2, T end, float t) {
+ /* Formula from Wikipedia article on Bezier curves. */
+ real_t omt = (1.0 - t);
+ real_t omt2 = omt * omt;
+ real_t omt3 = omt2 * omt;
+ real_t t2 = t * t;
+ real_t t3 = t2 * t;
+
+ return start * omt3 + control_1 * omt2 * t * 3.0 + control_2 * omt * t2 * 3.0 + end * t3;
+ }
+};
+
+//thank you for existing, partial specialization
+template <>
+struct EditorSceneImporterAssetImportInterpolate<Quat> {
+
+ Quat lerp(const Quat &a, const Quat &b, float c) const {
+ ERR_FAIL_COND_V(!a.is_normalized(), Quat());
+ ERR_FAIL_COND_V(!b.is_normalized(), Quat());
+
+ return a.slerp(b, c).normalized();
+ }
+
+ Quat catmull_rom(const Quat &p0, const Quat &p1, const Quat &p2, const Quat &p3, float c) {
+ ERR_FAIL_COND_V(!p1.is_normalized(), Quat());
+ ERR_FAIL_COND_V(!p2.is_normalized(), Quat());
+
+ return p1.slerp(p2, c).normalized();
+ }
+
+ Quat bezier(Quat start, Quat control_1, Quat control_2, Quat end, float t) {
+ ERR_FAIL_COND_V(!start.is_normalized(), Quat());
+ ERR_FAIL_COND_V(!end.is_normalized(), Quat());
+
+ return start.slerp(end, t).normalized();
+ }
+};
+
+template <class T>
+T EditorSceneImporterAssimp::_interpolate_track(const Vector<float> &p_times, const Vector<T> &p_values, float p_time, AssetImportAnimation::Interpolation p_interp) {
+ //could use binary search, worth it?
+ int idx = -1;
+ for (int i = 0; i < p_times.size(); i++) {
+ if (p_times[i] > p_time)
+ break;
+ idx++;
+ }
+
+ EditorSceneImporterAssetImportInterpolate<T> interp;
+
+ switch (p_interp) {
+ case AssetImportAnimation::INTERP_LINEAR: {
+
+ if (idx == -1) {
+ return p_values[0];
+ } else if (idx >= p_times.size() - 1) {
+ return p_values[p_times.size() - 1];
+ }
+
+ float c = (p_time - p_times[idx]) / (p_times[idx + 1] - p_times[idx]);
+
+ return interp.lerp(p_values[idx], p_values[idx + 1], c);
+
+ } break;
+ case AssetImportAnimation::INTERP_STEP: {
+
+ if (idx == -1) {
+ return p_values[0];
+ } else if (idx >= p_times.size() - 1) {
+ return p_values[p_times.size() - 1];
+ }
+
+ return p_values[idx];
+
+ } break;
+ case AssetImportAnimation::INTERP_CATMULLROMSPLINE: {
+
+ if (idx == -1) {
+ return p_values[1];
+ } else if (idx >= p_times.size() - 1) {
+ return p_values[1 + p_times.size() - 1];
+ }
+
+ float c = (p_time - p_times[idx]) / (p_times[idx + 1] - p_times[idx]);
+
+ return interp.catmull_rom(p_values[idx - 1], p_values[idx], p_values[idx + 1], p_values[idx + 3], c);
+
+ } break;
+ case AssetImportAnimation::INTERP_CUBIC_SPLINE: {
+
+ if (idx == -1) {
+ return p_values[1];
+ } else if (idx >= p_times.size() - 1) {
+ return p_values[(p_times.size() - 1) * 3 + 1];
+ }
+
+ float c = (p_time - p_times[idx]) / (p_times[idx + 1] - p_times[idx]);
+
+ T from = p_values[idx * 3 + 1];
+ T c1 = from + p_values[idx * 3 + 2];
+ T to = p_values[idx * 3 + 4];
+ T c2 = to + p_values[idx * 3 + 3];
+
+ return interp.bezier(from, c1, c2, to, c);
+
+ } break;
+ }
+
+ ERR_FAIL_V(p_values[0]);
+}
+
+Spatial *EditorSceneImporterAssimp::_generate_scene(const String &p_path, const aiScene *scene, const uint32_t p_flags, int p_bake_fps, const int32_t p_max_bone_weights) {
+ ERR_FAIL_COND_V(scene == NULL, NULL);
+ Spatial *root = memnew(Spatial);
+ AnimationPlayer *ap = NULL;
+ if (p_flags & IMPORT_ANIMATION) {
+ ap = memnew(AnimationPlayer);
+ root->add_child(ap);
+ ap->set_owner(root);
+ ap->set_name(TTR("AnimationPlayer"));
+ }
+ Set<String> bone_names;
+ Set<String> light_names;
+ Set<String> camera_names;
+ real_t factor = 1.0f;
+ String ext = p_path.get_file().get_extension().to_lower();
+ if ((ext == "fbx")) {
+ if (scene->mMetaData != NULL) {
+ scene->mMetaData->Get("UnitScaleFactor", factor);
+ factor = factor * 0.01f;
+ }
+ }
+ for (size_t l = 0; l < scene->mNumLights; l++) {
+ Light *light = NULL;
+ aiLight *ai_light = scene->mLights[l];
+ ERR_CONTINUE(ai_light == NULL);
+ if (ai_light->mType == aiLightSource_DIRECTIONAL) {
+ light = memnew(DirectionalLight);
+ Vector3 dir = Vector3(ai_light->mDirection.y, ai_light->mDirection.x, ai_light->mDirection.z);
+ dir.normalize();
+ Transform xform;
+ Quat quat;
+ quat.set_euler(dir);
+ Vector3 pos = Vector3(ai_light->mPosition.x, ai_light->mPosition.y, ai_light->mPosition.z);
+ pos = factor * pos;
+ xform.origin = pos;
+ light->set_transform(xform);
+ } else if (ai_light->mType == aiLightSource_POINT) {
+ light = memnew(OmniLight);
+ Vector3 pos = Vector3(ai_light->mPosition.x, ai_light->mPosition.y, ai_light->mPosition.z);
+ Transform xform;
+ xform.origin = pos;
+ pos = factor * pos;
+ light->set_transform(xform);
+ // No idea for energy
+ light->set_param(Light::PARAM_ATTENUATION, 0.0f);
+ } else if (ai_light->mType == aiLightSource_SPOT) {
+ light = memnew(SpotLight);
+ Vector3 pos = Vector3(ai_light->mPosition.x, ai_light->mPosition.y, ai_light->mPosition.z);
+ pos = factor * pos;
+ Transform xform;
+ xform.origin = pos;
+ Vector3 dir = Vector3(ai_light->mDirection.y, ai_light->mDirection.x, ai_light->mDirection.z);
+ dir.normalize();
+ Quat quat;
+ quat.set_euler(dir);
+ xform.basis = quat;
+ light->set_transform(xform);
+ // No idea for energy
+ light->set_param(Light::PARAM_ATTENUATION, 0.0f);
+ }
+ ERR_CONTINUE(light == NULL);
+ light->set_color(Color(ai_light->mColorDiffuse.r, ai_light->mColorDiffuse.g, ai_light->mColorDiffuse.b));
+ root->add_child(light);
+ light->set_name(_ai_string_to_string(ai_light->mName));
+ light->set_owner(root);
+ light_names.insert(_ai_string_to_string(scene->mLights[l]->mName));
+ }
+ for (size_t c = 0; c < scene->mNumCameras; c++) {
+ aiCamera *ai_camera = scene->mCameras[c];
+ Camera *camera = memnew(Camera);
+ float near = ai_camera->mClipPlaneNear;
+ if (Math::is_equal_approx(near, 0.0f)) {
+ near = 0.1f;
+ }
+ camera->set_perspective(Math::rad2deg(ai_camera->mHorizontalFOV) * 2.0f, near, ai_camera->mClipPlaneFar);
+ Vector3 pos = Vector3(ai_camera->mPosition.x, ai_camera->mPosition.y, ai_camera->mPosition.z);
+
+ Vector3 look_at = Vector3(ai_camera->mLookAt.y, ai_camera->mLookAt.x, ai_camera->mLookAt.z).normalized();
+ Quat quat;
+ quat.set_euler(look_at);
+ Transform xform;
+ xform.basis = quat;
+ xform.set_origin(pos);
+ root->add_child(camera);
+ camera->set_transform(xform);
+ camera->set_name(_ai_string_to_string(ai_camera->mName));
+ camera->set_owner(root);
+ camera_names.insert(_ai_string_to_string(scene->mCameras[c]->mName));
+ }
+ Map<Skeleton *, MeshInstance *> skeletons;
+ Map<String, Transform> bone_rests;
+ Vector<MeshInstance *> meshes;
+ int32_t mesh_count = 0;
+ Skeleton *s = memnew(Skeleton);
+ Set<String> removed_bones;
+ Map<String, Map<uint32_t, String> > path_morph_mesh_names;
+ _generate_node(p_path, scene, scene->mRootNode, root, root, bone_names, light_names, camera_names, skeletons, bone_rests, meshes, mesh_count, s, p_max_bone_weights, removed_bones, path_morph_mesh_names);
+ for (Map<Skeleton *, MeshInstance *>::Element *E = skeletons.front(); E; E = E->next()) {
+ E->key()->localize_rests();
+ }
+ Set<String> removed_nodes;
+ Set<Node *> keep_nodes;
+ _keep_node(p_path, root, root, keep_nodes);
+ _fill_kept_node(keep_nodes);
+ _filter_node(p_path, root, root, keep_nodes, removed_nodes);
+ if (p_flags & IMPORT_ANIMATION) {
+ for (size_t i = 0; i < scene->mNumAnimations; i++) {
+ _import_animation(p_path, meshes, scene, ap, i, p_bake_fps, skeletons, removed_nodes, removed_bones, path_morph_mesh_names);
+ }
+ List<StringName> animation_names;
+ ap->get_animation_list(&animation_names);
+ if (animation_names.empty()) {
+ root->remove_child(ap);
+ memdelete(ap);
+ }
+ }
+ return root;
+}
+
+void EditorSceneImporterAssimp::_fill_kept_node(Set<Node *> &keep_nodes) {
+ for (Set<Node *>::Element *E = keep_nodes.front(); E; E = E->next()) {
+ Node *node = E->get();
+ while (node != NULL) {
+ if (keep_nodes.has(node) == false) {
+ keep_nodes.insert(node);
+ }
+ node = node->get_parent();
+ }
+ }
+}
+
+String EditorSceneImporterAssimp::_find_skeleton_bone_root(Map<Skeleton *, MeshInstance *> &skeletons, Map<MeshInstance *, String> &meshes, Spatial *root) {
+ for (Map<Skeleton *, MeshInstance *>::Element *E = skeletons.front(); E; E = E->next()) {
+ if (meshes.has(E->get())) {
+ String name = meshes[E->get()];
+ if (name != "") {
+ return name;
+ }
+ }
+ }
+ return "";
+}
+
+void EditorSceneImporterAssimp::_set_bone_parent(Skeleton *s, Node *p_owner, aiNode *p_node) {
+ for (int32_t j = 0; j < s->get_bone_count(); j++) {
+ String bone_name = s->get_bone_name(j);
+ const aiNode *ai_bone_node = _ai_find_node(p_node, bone_name);
+ if (ai_bone_node == NULL) {
+ continue;
+ }
+ ai_bone_node = ai_bone_node->mParent;
+ while (ai_bone_node != NULL) {
+ int32_t node_parent_index = -1;
+ String parent_bone_name = _ai_string_to_string(ai_bone_node->mName);
+ node_parent_index = s->find_bone(parent_bone_name);
+ if (node_parent_index != -1) {
+ s->set_bone_parent(j, node_parent_index);
+ break;
+ }
+ ai_bone_node = ai_bone_node->mParent;
+ }
+ }
+}
+
+void EditorSceneImporterAssimp::_insert_animation_track(const aiScene *p_scene, const String p_path, int p_bake_fps, Ref<Animation> animation, float ticks_per_second, float length, const Skeleton *sk, const aiNodeAnim *track, String node_name, NodePath node_path) {
+
+ if (track->mNumRotationKeys || track->mNumPositionKeys || track->mNumScalingKeys) {
+ //make transform track
+ int track_idx = animation->get_track_count();
+ animation->add_track(Animation::TYPE_TRANSFORM);
+ animation->track_set_path(track_idx, node_path);
+ //first determine animation length
+
+ for (size_t i = 0; i < track->mNumRotationKeys; i++) {
+ length = MAX(length, track->mRotationKeys[i].mTime / ticks_per_second);
+ }
+ for (size_t i = 0; i < track->mNumPositionKeys; i++) {
+ length = MAX(length, track->mPositionKeys[i].mTime / ticks_per_second);
+ }
+ for (size_t i = 0; i < track->mNumScalingKeys; i++) {
+ length = MAX(length, track->mScalingKeys[i].mTime / ticks_per_second);
+ }
+
+ float increment = 1.0 / float(p_bake_fps);
+ float time = 0.0;
+
+ Vector3 base_pos;
+ Quat base_rot;
+ Vector3 base_scale = Vector3(1, 1, 1);
+
+ if (track->mNumRotationKeys != 0) {
+ aiQuatKey key = track->mRotationKeys[0];
+ real_t x = key.mValue.x;
+ real_t y = key.mValue.y;
+ real_t z = key.mValue.z;
+ real_t w = key.mValue.w;
+ Quat q(x, y, z, w);
+ q = q.normalized();
+ base_rot = q;
+ }
+
+ if (track->mNumPositionKeys != 0) {
+ aiVectorKey key = track->mPositionKeys[0];
+ real_t x = key.mValue.x;
+ real_t y = key.mValue.y;
+ real_t z = key.mValue.z;
+ base_pos = Vector3(x, y, z);
+ }
+
+ if (track->mNumScalingKeys != 0) {
+ aiVectorKey key = track->mScalingKeys[0];
+ real_t x = key.mValue.x;
+ real_t y = key.mValue.y;
+ real_t z = key.mValue.z;
+ base_scale = Vector3(x, y, z);
+ }
+
+ bool last = false;
+
+ Vector<Vector3> pos_values;
+ Vector<float> pos_times;
+ Vector<Vector3> scale_values;
+ Vector<float> scale_times;
+ Vector<Quat> rot_values;
+ Vector<float> rot_times;
+
+ for (size_t p = 0; p < track->mNumPositionKeys; p++) {
+ aiVector3D pos = track->mPositionKeys[p].mValue;
+ pos_values.push_back(Vector3(pos.x, pos.y, pos.z));
+ pos_times.push_back(track->mPositionKeys[p].mTime / ticks_per_second);
+ }
+
+ for (size_t r = 0; r < track->mNumRotationKeys; r++) {
+ aiQuaternion quat = track->mRotationKeys[r].mValue;
+ rot_values.push_back(Quat(quat.x, quat.y, quat.z, quat.w).normalized());
+ rot_times.push_back(track->mRotationKeys[r].mTime / ticks_per_second);
+ }
+
+ for (size_t sc = 0; sc < track->mNumScalingKeys; sc++) {
+ aiVector3D scale = track->mScalingKeys[sc].mValue;
+ scale_values.push_back(Vector3(scale.x, scale.y, scale.z));
+ scale_times.push_back(track->mScalingKeys[sc].mTime / ticks_per_second);
+ }
+ while (true) {
+ Vector3 pos = base_pos;
+ Quat rot = base_rot;
+ Vector3 scale = base_scale;
+
+ if (pos_values.size()) {
+ pos = _interpolate_track<Vector3>(pos_times, pos_values, time, AssetImportAnimation::INTERP_LINEAR);
+ }
+
+ if (rot_values.size()) {
+ rot = _interpolate_track<Quat>(rot_times, rot_values, time, AssetImportAnimation::INTERP_LINEAR).normalized();
+ }
+
+ if (scale_values.size()) {
+ scale = _interpolate_track<Vector3>(scale_times, scale_values, time, AssetImportAnimation::INTERP_LINEAR);
+ }
+
+ if (sk != NULL && sk->find_bone(node_name) != -1) {
+ Transform xform;
+ xform.basis.set_quat_scale(rot, scale);
+ xform.origin = pos;
+
+ int bone = sk->find_bone(node_name);
+ Transform rest_xform = sk->get_bone_rest(bone);
+ xform = rest_xform.affine_inverse() * xform;
+ rot = xform.basis.get_rotation_quat();
+ scale = xform.basis.get_scale();
+ pos = xform.origin;
+ }
+ {
+ Transform xform;
+ xform.basis.set_quat_scale(rot, scale);
+ xform.origin = pos;
+ Transform anim_xform;
+ String ext = p_path.get_file().get_extension().to_lower();
+ if (ext == "fbx") {
+ real_t factor = 1.0f;
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("UnitScaleFactor", factor);
+ }
+ anim_xform = anim_xform.scaled(Vector3(factor, factor, factor));
+ }
+ xform = anim_xform * xform;
+ rot = xform.basis.get_rotation_quat();
+ scale = xform.basis.get_scale();
+ pos = xform.origin;
+ }
+ rot.normalize();
+
+ animation->track_set_interpolation_type(track_idx, Animation::INTERPOLATION_LINEAR);
+ animation->transform_track_insert_key(track_idx, time, pos, rot, scale);
+
+ if (last) {
+ break;
+ }
+ time += increment;
+ if (time >= length) {
+ last = true;
+ time = length;
+ }
+ }
+ }
+}
+
+void EditorSceneImporterAssimp::_import_animation(const String p_path, const Vector<MeshInstance *> p_meshes, const aiScene *p_scene, AnimationPlayer *ap, int32_t p_index, int p_bake_fps, Map<Skeleton *, MeshInstance *> p_skeletons, const Set<String> p_removed_nodes, const Set<String> removed_bones, const Map<String, Map<uint32_t, String> > p_path_morph_mesh_names) {
+ String name = "Animation";
+ aiAnimation const *anim = NULL;
+ if (p_index != -1) {
+ anim = p_scene->mAnimations[p_index];
+ if (anim->mName.length > 0) {
+ name = _ai_anim_string_to_string(anim->mName);
+ }
+ }
+
+ Ref<Animation> animation;
+ animation.instance();
+ float length = 0.0f;
+ animation->set_name(name);
+ float ticks_per_second = p_scene->mAnimations[p_index]->mTicksPerSecond;
+
+ if (p_scene->mMetaData != NULL && Math::is_equal_approx(ticks_per_second, 0.0f)) {
+ int32_t time_mode = 0;
+ p_scene->mMetaData->Get("TimeMode", time_mode);
+ ticks_per_second = _get_fbx_fps(time_mode, p_scene);
+ }
+
+ if ((p_path.get_file().get_extension().to_lower() == "glb" || p_path.get_file().get_extension().to_lower() == "gltf") && Math::is_equal_approx(ticks_per_second, 0.0f)) {
+ ticks_per_second = 1000.0f;
+ }
+
+ if (Math::is_equal_approx(ticks_per_second, 0.0f)) {
+ ticks_per_second = 25.0f;
+ }
+
+ length = anim->mDuration / ticks_per_second;
+ if (anim) {
+ Map<String, Vector<const aiNodeAnim *> > node_tracks;
+ for (size_t i = 0; i < anim->mNumChannels; i++) {
+ const aiNodeAnim *track = anim->mChannels[i];
+ String node_name = _ai_string_to_string(track->mNodeName);
+ NodePath node_path = node_name;
+ bool is_bone = false;
+ if (node_name.split(ASSIMP_FBX_KEY).size() > 1) {
+ String p_track_type = node_name.split(ASSIMP_FBX_KEY)[1];
+ if (p_track_type == "_Translation" || p_track_type == "_Rotation" || p_track_type == "_Scaling") {
+ continue;
+ }
+ }
+ for (Map<Skeleton *, MeshInstance *>::Element *E = p_skeletons.front(); E; E = E->next()) {
+ Skeleton *sk = E->key();
+ const String path = ap->get_owner()->get_path_to(sk);
+ if (path.empty()) {
+ continue;
+ }
+ if (sk->find_bone(node_name) == -1) {
+ continue;
+ }
+ node_path = path + ":" + node_name;
+ ERR_CONTINUE(ap->get_owner()->has_node(node_path) == false);
+ _insert_animation_track(p_scene, p_path, p_bake_fps, animation, ticks_per_second, length, sk, track, node_name, node_path);
+ is_bone = true;
+ }
+ if (is_bone) {
+ continue;
+ }
+ Node *node = ap->get_owner()->find_node(node_name);
+ if (node == NULL) {
+ continue;
+ }
+ if (p_removed_nodes.has(node_name)) {
+ continue;
+ }
+ const String path = ap->get_owner()->get_path_to(node);
+ if (path.empty()) {
+ print_verbose("Can't animate path");
+ continue;
+ }
+ node_path = path;
+ if (ap->get_owner()->has_node(node_path) == false) {
+ continue;
+ }
+ _insert_animation_track(p_scene, p_path, p_bake_fps, animation, ticks_per_second, length, NULL, track, node_name, node_path);
+ }
+ for (size_t i = 0; i < anim->mNumChannels; i++) {
+ const aiNodeAnim *track = anim->mChannels[i];
+ String node_name = _ai_string_to_string(track->mNodeName);
+ Vector<String> split_name = node_name.split(ASSIMP_FBX_KEY);
+ String bare_name = split_name[0];
+ Node *node = ap->get_owner()->find_node(bare_name);
+ if (node != NULL && split_name.size() > 1) {
+ Map<String, Vector<const aiNodeAnim *> >::Element *E = node_tracks.find(bare_name);
+ Vector<const aiNodeAnim *> ai_tracks;
+ if (E) {
+ ai_tracks = E->get();
+ ai_tracks.push_back(anim->mChannels[i]);
+ } else {
+ ai_tracks.push_back(anim->mChannels[i]);
+ }
+ node_tracks.insert(bare_name, ai_tracks);
+ }
+ }
+ for (Map<Skeleton *, MeshInstance *>::Element *E = p_skeletons.front(); E; E = E->next()) {
+ Skeleton *sk = E->key();
+ Map<String, Vector<const aiNodeAnim *> > anim_tracks;
+ for (int32_t i = 0; i < sk->get_bone_count(); i++) {
+ String _bone_name = sk->get_bone_name(i);
+ Vector<const aiNodeAnim *> ai_tracks;
+
+ if (sk->find_bone(_bone_name) == -1) {
+ continue;
+ }
+ for (size_t j = 0; j < anim->mNumChannels; j++) {
+ if (_ai_string_to_string(anim->mChannels[j]->mNodeName).split(ASSIMP_FBX_KEY).size() == 1) {
+ continue;
+ }
+ String track_name = _ai_string_to_string(anim->mChannels[j]->mNodeName).split(ASSIMP_FBX_KEY)[0];
+ if (track_name != _bone_name) {
+ continue;
+ }
+ if (sk->find_bone(_bone_name) == -1) {
+ continue;
+ }
+ ai_tracks.push_back(anim->mChannels[j]);
+ }
+ if (ai_tracks.size() == 0) {
+ continue;
+ }
+ anim_tracks.insert(_bone_name, ai_tracks);
+ }
+ for (Map<String, Vector<const aiNodeAnim *> >::Element *F = anim_tracks.front(); F; F = F->next()) {
+ _insert_pivot_anim_track(p_meshes, F->key(), F->get(), ap, sk, length, ticks_per_second, animation, p_bake_fps, p_path, p_scene);
+ }
+ }
+ for (Map<String, Vector<const aiNodeAnim *> >::Element *E = node_tracks.front(); E; E = E->next()) {
+ if (p_removed_nodes.has(E->key())) {
+ continue;
+ }
+ if (removed_bones.find(E->key())) {
+ continue;
+ }
+ _insert_pivot_anim_track(p_meshes, E->key(), E->get(), ap, NULL, length, ticks_per_second, animation, p_bake_fps, p_path, p_scene);
+ }
+ for (size_t i = 0; i < anim->mNumMorphMeshChannels; i++) {
+ const aiMeshMorphAnim *anim_mesh = anim->mMorphMeshChannels[i];
+ const String prop_name = _ai_string_to_string(anim_mesh->mName);
+ const String mesh_name = prop_name.split("*")[0];
+ if (p_removed_nodes.has(mesh_name)) {
+ continue;
+ }
+ ERR_CONTINUE(prop_name.split("*").size() != 2);
+ const MeshInstance *mesh_instance = Object::cast_to<MeshInstance>(ap->get_owner()->find_node(mesh_name));
+ ERR_CONTINUE(mesh_instance == NULL);
+ if (ap->get_owner()->find_node(mesh_instance->get_name()) == NULL) {
+ print_verbose("Can't find mesh in scene: " + mesh_instance->get_name());
+ continue;
+ }
+ const String path = ap->get_owner()->get_path_to(mesh_instance);
+ if (path.empty()) {
+ print_verbose("Can't find mesh in scene");
+ continue;
+ }
+ Ref<Mesh> mesh = mesh_instance->get_mesh();
+ ERR_CONTINUE(mesh.is_null());
+ const Map<String, Map<uint32_t, String> >::Element *E = p_path_morph_mesh_names.find(mesh_name);
+ ERR_CONTINUE(E == NULL);
+ for (size_t k = 0; k < anim_mesh->mNumKeys; k++) {
+ for (size_t j = 0; j < anim_mesh->mKeys[k].mNumValuesAndWeights; j++) {
+ const Map<uint32_t, String>::Element *F = E->get().find(anim_mesh->mKeys[k].mValues[j]);
+ ERR_CONTINUE(F == NULL);
+ const String prop = "blend_shapes/" + F->get();
+ const NodePath node_path = String(path) + ":" + prop;
+ ERR_CONTINUE(ap->get_owner()->has_node(node_path) == false);
+ int32_t blend_track_idx = -1;
+ if (animation->find_track(node_path) == -1) {
+ blend_track_idx = animation->get_track_count();
+ animation->add_track(Animation::TYPE_VALUE);
+ animation->track_set_interpolation_type(blend_track_idx, Animation::INTERPOLATION_LINEAR);
+ animation->track_set_path(blend_track_idx, node_path);
+ } else {
+ blend_track_idx = animation->find_track(node_path);
+ }
+ float t = anim_mesh->mKeys[k].mTime / ticks_per_second;
+ float w = anim_mesh->mKeys[k].mWeights[j];
+ animation->track_insert_key(blend_track_idx, t, w);
+ }
+ }
+ }
+ }
+ animation->set_length(length);
+ if (animation->get_track_count()) {
+ ap->add_animation(name, animation);
+ }
+}
+
+void EditorSceneImporterAssimp::_insert_pivot_anim_track(const Vector<MeshInstance *> p_meshes, const String p_node_name, Vector<const aiNodeAnim *> F, AnimationPlayer *ap, Skeleton *sk, float &length, float ticks_per_second, Ref<Animation> animation, int p_bake_fps, const String &p_path, const aiScene *p_scene) {
+ NodePath node_path;
+ if (sk != NULL) {
+ const String path = ap->get_owner()->get_path_to(sk);
+ if (path.empty()) {
+ return;
+ }
+ if (sk->find_bone(p_node_name) == -1) {
+ return;
+ }
+ node_path = path + ":" + p_node_name;
+ } else {
+ Node *node = ap->get_owner()->find_node(p_node_name);
+ if (node == NULL) {
+ return;
+ }
+ const String path = ap->get_owner()->get_path_to(node);
+ node_path = path;
+ }
+ if (node_path.is_empty()) {
+ return;
+ }
+
+ Vector<Vector3> pos_values;
+ Vector<float> pos_times;
+ Vector<Vector3> scale_values;
+ Vector<float> scale_times;
+ Vector<Quat> rot_values;
+ Vector<float> rot_times;
+ Vector3 base_pos;
+ Quat base_rot;
+ Vector3 base_scale = Vector3(1, 1, 1);
+ bool is_translation = false;
+ bool is_rotation = false;
+ bool is_scaling = false;
+ for (int32_t k = 0; k < F.size(); k++) {
+ String p_track_type = _ai_string_to_string(F[k]->mNodeName).split(ASSIMP_FBX_KEY)[1];
+ if (p_track_type == "_Translation") {
+ is_translation = is_translation || true;
+ } else if (p_track_type == "_Rotation") {
+ is_rotation = is_rotation || true;
+ } else if (p_track_type == "_Scaling") {
+ is_scaling = is_scaling || true;
+ } else {
+ continue;
+ }
+ ERR_CONTINUE(ap->get_owner()->has_node(node_path) == false);
+
+ if (F[k]->mNumRotationKeys || F[k]->mNumPositionKeys || F[k]->mNumScalingKeys) {
+
+ if (is_rotation) {
+ for (size_t i = 0; i < F[k]->mNumRotationKeys; i++) {
+ length = MAX(length, F[k]->mRotationKeys[i].mTime / ticks_per_second);
+ }
+ }
+ if (is_translation) {
+ for (size_t i = 0; i < F[k]->mNumPositionKeys; i++) {
+ length = MAX(length, F[k]->mPositionKeys[i].mTime / ticks_per_second);
+ }
+ }
+ if (is_scaling) {
+ for (size_t i = 0; i < F[k]->mNumScalingKeys; i++) {
+ length = MAX(length, F[k]->mScalingKeys[i].mTime / ticks_per_second);
+ }
+ }
+
+ if (is_rotation == false && is_translation == false && is_scaling == false) {
+ return;
+ }
+
+ if (is_rotation) {
+ if (F[k]->mNumRotationKeys != 0) {
+ aiQuatKey key = F[k]->mRotationKeys[0];
+ real_t x = key.mValue.x;
+ real_t y = key.mValue.y;
+ real_t z = key.mValue.z;
+ real_t w = key.mValue.w;
+ Quat q(x, y, z, w);
+ q = q.normalized();
+ base_rot = q;
+ }
+ }
+
+ if (is_translation) {
+ if (F[k]->mNumPositionKeys != 0) {
+ aiVectorKey key = F[k]->mPositionKeys[0];
+ real_t x = key.mValue.x;
+ real_t y = key.mValue.y;
+ real_t z = key.mValue.z;
+ base_pos = Vector3(x, y, z);
+ }
+ }
+
+ if (is_scaling) {
+ if (F[k]->mNumScalingKeys != 0) {
+ aiVectorKey key = F[k]->mScalingKeys[0];
+ real_t x = key.mValue.x;
+ real_t y = key.mValue.y;
+ real_t z = key.mValue.z;
+ base_scale = Vector3(x, y, z);
+ }
+ }
+ if (is_translation) {
+ for (size_t p = 0; p < F[k]->mNumPositionKeys; p++) {
+ aiVector3D pos = F[k]->mPositionKeys[p].mValue;
+ pos_values.push_back(Vector3(pos.x, pos.y, pos.z));
+ pos_times.push_back(F[k]->mPositionKeys[p].mTime / ticks_per_second);
+ }
+ }
+
+ if (is_rotation) {
+ for (size_t r = 0; r < F[k]->mNumRotationKeys; r++) {
+ aiQuaternion quat = F[k]->mRotationKeys[r].mValue;
+ rot_values.push_back(Quat(quat.x, quat.y, quat.z, quat.w).normalized());
+ rot_times.push_back(F[k]->mRotationKeys[r].mTime / ticks_per_second);
+ }
+ }
+
+ if (is_scaling) {
+ for (size_t sc = 0; sc < F[k]->mNumScalingKeys; sc++) {
+ aiVector3D scale = F[k]->mScalingKeys[sc].mValue;
+ scale_values.push_back(Vector3(scale.x, scale.y, scale.z));
+ scale_times.push_back(F[k]->mScalingKeys[sc].mTime / ticks_per_second);
+ }
+ }
+ }
+ }
+ int32_t track_idx = animation->get_track_count();
+ animation->add_track(Animation::TYPE_TRANSFORM);
+ animation->track_set_path(track_idx, node_path);
+ float increment = 1.0 / float(p_bake_fps);
+ float time = 0.0;
+ bool last = false;
+ while (true) {
+ Vector3 pos = Vector3();
+ Quat rot = Quat();
+ Vector3 scale = Vector3(1.0f, 1.0f, 1.0f);
+ if (is_translation && pos_values.size()) {
+ pos = _interpolate_track<Vector3>(pos_times, pos_values, time, AssetImportAnimation::INTERP_LINEAR);
+ Transform anim_xform;
+ String ext = p_path.get_file().get_extension().to_lower();
+ if (ext == "fbx") {
+ aiNode *ai_node = _ai_find_node(p_scene->mRootNode, p_node_name);
+ Transform mesh_xform = _get_global_ai_node_transform(p_scene, ai_node);
+ pos = mesh_xform.origin + pos;
+ real_t factor = 1.0f;
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("UnitScaleFactor", factor);
+ factor = factor * 0.01f;
+ }
+ pos = pos * factor;
+ }
+ }
+ if (is_rotation && rot_values.size()) {
+ rot = _interpolate_track<Quat>(rot_times, rot_values, time, AssetImportAnimation::INTERP_LINEAR).normalized();
+ }
+ if (is_scaling && scale_values.size()) {
+ scale = _interpolate_track<Vector3>(scale_times, scale_values, time, AssetImportAnimation::INTERP_LINEAR);
+ }
+ animation->track_set_interpolation_type(track_idx, Animation::INTERPOLATION_LINEAR);
+ animation->transform_track_insert_key(track_idx, time, pos, rot, scale);
+
+ if (last) {
+ break;
+ }
+ time += increment;
+ if (time >= length) {
+ last = true;
+ time = length;
+ }
+ }
+}
+
+float EditorSceneImporterAssimp::_get_fbx_fps(int32_t time_mode, const aiScene *p_scene) {
+ switch (time_mode) {
+ case AssetImportFbx::TIME_MODE_DEFAULT: return 24; //hack
+ case AssetImportFbx::TIME_MODE_120: return 120;
+ case AssetImportFbx::TIME_MODE_100: return 100;
+ case AssetImportFbx::TIME_MODE_60: return 60;
+ case AssetImportFbx::TIME_MODE_50: return 50;
+ case AssetImportFbx::TIME_MODE_48: return 48;
+ case AssetImportFbx::TIME_MODE_30: return 30;
+ case AssetImportFbx::TIME_MODE_30_DROP: return 30;
+ case AssetImportFbx::TIME_MODE_NTSC_DROP_FRAME: return 29.9700262f;
+ case AssetImportFbx::TIME_MODE_NTSC_FULL_FRAME: return 29.9700262f;
+ case AssetImportFbx::TIME_MODE_PAL: return 25;
+ case AssetImportFbx::TIME_MODE_CINEMA: return 24;
+ case AssetImportFbx::TIME_MODE_1000: return 1000;
+ case AssetImportFbx::TIME_MODE_CINEMA_ND: return 23.976f;
+ case AssetImportFbx::TIME_MODE_CUSTOM:
+ int32_t frame_rate;
+ p_scene->mMetaData->Get("FrameRate", frame_rate);
+ return frame_rate;
+ }
+ return 0;
+}
+
+Transform EditorSceneImporterAssimp::_get_global_ai_node_transform(const aiScene *p_scene, const aiNode *p_current_node) {
+ aiNode const *current_node = p_current_node;
+ Transform xform;
+ while (current_node != NULL) {
+ xform = _ai_matrix_transform(current_node->mTransformation) * xform;
+ current_node = current_node->mParent;
+ }
+ return xform;
+}
+
+void EditorSceneImporterAssimp::_generate_node_bone(const aiScene *p_scene, const aiNode *p_node, Map<String, bool> &p_mesh_bones, Skeleton *p_skeleton, const String p_path, const int32_t p_max_bone_weights) {
+ for (size_t i = 0; i < p_node->mNumMeshes; i++) {
+ const unsigned int mesh_idx = p_node->mMeshes[i];
+ const aiMesh *ai_mesh = p_scene->mMeshes[mesh_idx];
+ for (size_t j = 0; j < ai_mesh->mNumBones; j++) {
+ String bone_name = _ai_string_to_string(ai_mesh->mBones[j]->mName);
+ if (p_skeleton->find_bone(bone_name) != -1) {
+ continue;
+ }
+ p_mesh_bones.insert(bone_name, true);
+ p_skeleton->add_bone(bone_name);
+ int32_t idx = p_skeleton->find_bone(bone_name);
+ Transform xform = _ai_matrix_transform(ai_mesh->mBones[j]->mOffsetMatrix);
+ String ext = p_path.get_file().get_extension().to_lower();
+ if (ext == "fbx") {
+ Transform mesh_xform = _get_global_ai_node_transform(p_scene, p_node);
+ mesh_xform.basis = Basis();
+ xform = mesh_xform.affine_inverse() * xform;
+ }
+ p_skeleton->set_bone_rest(idx, xform.affine_inverse());
+ }
+ }
+}
+
+void EditorSceneImporterAssimp::_generate_node_bone_parents(const aiScene *p_scene, const aiNode *p_node, Map<String, bool> &p_mesh_bones, Skeleton *p_skeleton, const MeshInstance *p_mi) {
+ for (size_t i = 0; i < p_node->mNumMeshes; i++) {
+ const unsigned int mesh_idx = p_node->mMeshes[i];
+ const aiMesh *ai_mesh = p_scene->mMeshes[mesh_idx];
+
+ for (size_t j = 0; j < ai_mesh->mNumBones; j++) {
+ aiNode *bone_node = p_scene->mRootNode->FindNode(ai_mesh->mBones[j]->mName);
+ ERR_CONTINUE(bone_node == NULL);
+ aiNode *bone_node_parent = bone_node->mParent;
+ while (bone_node_parent != NULL) {
+ String bone_parent_name = _ai_string_to_string(bone_node_parent->mName);
+ bone_parent_name = bone_parent_name.split(ASSIMP_FBX_KEY)[0];
+ if (bone_parent_name == p_mi->get_name()) {
+ break;
+ }
+ if (p_mi->get_parent() == NULL) {
+ break;
+ }
+ if (bone_parent_name == p_mi->get_parent()->get_name()) {
+ break;
+ }
+ if (bone_node_parent->mParent == p_scene->mRootNode) {
+ break;
+ }
+ if (p_skeleton->find_bone(bone_parent_name) == -1) {
+ p_mesh_bones.insert(bone_parent_name, true);
+ }
+ bone_node_parent = bone_node_parent->mParent;
+ }
+ }
+ }
+}
+void EditorSceneImporterAssimp::_calculate_skeleton_root(Skeleton *s, const aiScene *p_scene, aiNode *&p_ai_skeleton_root, Map<String, bool> &mesh_bones, const aiNode *p_node) {
+ if (s->get_bone_count() > 0) {
+ String bone_name = s->get_bone_name(0);
+ p_ai_skeleton_root = _ai_find_node(p_scene->mRootNode, bone_name);
+ for (size_t i = 0; i < p_scene->mRootNode->mNumChildren; i++) {
+ if (p_ai_skeleton_root == NULL) {
+ break;
+ }
+ aiNode *found = p_scene->mRootNode->mChildren[i]->FindNode(p_ai_skeleton_root->mName);
+ if (found) {
+ p_ai_skeleton_root = p_scene->mRootNode->mChildren[i];
+ break;
+ }
+ }
+ }
+
+ if (p_ai_skeleton_root == NULL) {
+ p_ai_skeleton_root = p_scene->mRootNode->FindNode(p_node->mName);
+ while (p_ai_skeleton_root && p_ai_skeleton_root->mParent && p_ai_skeleton_root->mParent != p_scene->mRootNode) {
+ p_ai_skeleton_root = p_scene->mRootNode->FindNode(p_ai_skeleton_root->mName)->mParent;
+ }
+ }
+ p_ai_skeleton_root = _ai_find_node(p_scene->mRootNode, _ai_string_to_string(p_ai_skeleton_root->mName).split(ASSIMP_FBX_KEY)[0]);
+}
+
+void EditorSceneImporterAssimp::_fill_skeleton(const aiScene *p_scene, const aiNode *p_node, Spatial *p_current, Node *p_owner, Skeleton *p_skeleton, const Map<String, bool> p_mesh_bones, const Map<String, Transform> &p_bone_rests, Set<String> p_tracks, const String p_path, Set<String> &r_removed_bones) {
+ String node_name = _ai_string_to_string(p_node->mName);
+ if (p_mesh_bones.find(node_name) != NULL && p_skeleton->find_bone(node_name) == -1) {
+ r_removed_bones.insert(node_name);
+ p_skeleton->add_bone(node_name);
+ int32_t idx = p_skeleton->find_bone(node_name);
+ Transform xform = _get_global_ai_node_transform(p_scene, p_node);
+ xform = _format_rot_xform(p_path, p_scene) * xform;
+ p_skeleton->set_bone_rest(idx, xform);
+ }
+
+ for (size_t i = 0; i < p_node->mNumChildren; i++) {
+ _fill_skeleton(p_scene, p_node->mChildren[i], p_current, p_owner, p_skeleton, p_mesh_bones, p_bone_rests, p_tracks, p_path, r_removed_bones);
+ }
+}
+
+void EditorSceneImporterAssimp::_keep_node(const String &p_path, Node *p_current, Node *p_owner, Set<Node *> &r_keep_nodes) {
+ if (p_current == p_owner) {
+ r_keep_nodes.insert(p_current);
+ }
+
+ if (p_current->get_class() != Spatial().get_class()) {
+ r_keep_nodes.insert(p_current);
+ }
+
+ for (int i = 0; i < p_current->get_child_count(); i++) {
+ _keep_node(p_path, p_current->get_child(i), p_owner, r_keep_nodes);
+ }
+}
+
+void EditorSceneImporterAssimp::_filter_node(const String &p_path, Node *p_current, Node *p_owner, const Set<Node *> p_keep_nodes, Set<String> &r_removed_nodes) {
+ if (p_keep_nodes.has(p_current) == false) {
+ r_removed_nodes.insert(p_current->get_name());
+ p_current->queue_delete();
+ }
+ for (int i = 0; i < p_current->get_child_count(); i++) {
+ _filter_node(p_path, p_current->get_child(i), p_owner, p_keep_nodes, r_removed_nodes);
+ }
+}
+
+void EditorSceneImporterAssimp::_generate_node(const String &p_path, const aiScene *p_scene, const aiNode *p_node, Node *p_parent, Node *p_owner, Set<String> &r_bone_name, Set<String> p_light_names, Set<String> p_camera_names, Map<Skeleton *, MeshInstance *> &r_skeletons, const Map<String, Transform> &p_bone_rests, Vector<MeshInstance *> &r_mesh_instances, int32_t &r_mesh_count, Skeleton *p_skeleton, const int32_t p_max_bone_weights, Set<String> &r_removed_bones, Map<String, Map<uint32_t, String> > &r_name_morph_mesh_names) {
+ Spatial *child_node = NULL;
+ if (p_node == NULL) {
+ return;
+ }
+ String node_name = _ai_string_to_string(p_node->mName);
+ real_t factor = 1.0f;
+ String ext = p_path.get_file().get_extension().to_lower();
+ if (ext == "fbx") {
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("UnitScaleFactor", factor);
+ factor = factor * 0.01f;
+ }
+ }
+ {
+ Transform xform = _ai_matrix_transform(p_node->mTransformation);
+
+ child_node = memnew(Spatial);
+ p_parent->add_child(child_node);
+ child_node->set_owner(p_owner);
+ if (p_node == p_scene->mRootNode) {
+ if ((ext == "fbx") && p_node == p_scene->mRootNode) {
+ xform = xform.scaled(Vector3(factor, factor, factor));
+ Transform format_xform = _format_rot_xform(p_path, p_scene);
+ xform = format_xform * xform;
+ }
+ }
+ child_node->set_transform(xform * child_node->get_transform());
+ }
+
+ if (p_node->mNumMeshes > 0) {
+ MeshInstance *mesh_node = memnew(MeshInstance);
+ p_parent->add_child(mesh_node);
+ mesh_node->set_owner(p_owner);
+ mesh_node->set_transform(child_node->get_transform());
+ {
+ Map<String, bool> mesh_bones;
+ p_skeleton->set_use_bones_in_world_transform(true);
+ _generate_node_bone(p_scene, p_node, mesh_bones, p_skeleton, p_path, p_max_bone_weights);
+ Set<String> tracks;
+ _get_track_set(p_scene, tracks);
+ aiNode *skeleton_root = NULL;
+ _calculate_skeleton_root(p_skeleton, p_scene, skeleton_root, mesh_bones, p_node);
+ _generate_node_bone_parents(p_scene, p_node, mesh_bones, p_skeleton, mesh_node);
+ if (p_skeleton->get_bone_count() > 0) {
+ _fill_skeleton(p_scene, skeleton_root, mesh_node, p_owner, p_skeleton, mesh_bones, p_bone_rests, tracks, p_path, r_removed_bones);
+ _set_bone_parent(p_skeleton, p_owner, p_scene->mRootNode);
+ }
+ MeshInstance *mi = Object::cast_to<MeshInstance>(mesh_node);
+ if (mi) {
+ r_mesh_instances.push_back(mi);
+ }
+ _add_mesh_to_mesh_instance(p_node, p_scene, p_skeleton, p_path, mesh_node, p_owner, r_bone_name, r_mesh_count, p_max_bone_weights, r_name_morph_mesh_names);
+ }
+ if (mesh_node != NULL && p_skeleton->get_bone_count() > 0 && p_owner->find_node(p_skeleton->get_name()) == NULL) {
+ Node *node = p_owner->find_node(_ai_string_to_string(p_scene->mRootNode->mName));
+ ERR_FAIL_COND(node == NULL);
+ node->add_child(p_skeleton);
+ p_skeleton->set_owner(p_owner);
+ if (ext == "fbx") {
+ Transform mesh_xform = _get_global_ai_node_transform(p_scene, p_node);
+ mesh_xform.origin = Vector3();
+ p_skeleton->set_transform(mesh_xform);
+ }
+ r_skeletons.insert(p_skeleton, mesh_node);
+ }
+ for (size_t i = 0; i < p_node->mNumMeshes; i++) {
+ if (p_scene->mMeshes[p_node->mMeshes[i]]->HasBones()) {
+ mesh_node->set_name(node_name);
+ // Meshes without skeletons must not have skeletons
+ mesh_node->set_skeleton_path(String(mesh_node->get_path_to(p_owner)) + "/" + p_owner->get_path_to(p_skeleton));
+ }
+ }
+ child_node->get_parent()->remove_child(child_node);
+ memdelete(child_node);
+ child_node = mesh_node;
+ } else if (p_light_names.has(node_name)) {
+ Spatial *light_node = Object::cast_to<Light>(p_owner->find_node(node_name));
+ ERR_FAIL_COND(light_node == NULL);
+ if (!p_parent->has_node(light_node->get_path())) {
+ p_parent->add_child(light_node);
+ }
+ light_node->set_owner(p_owner);
+ light_node->set_transform(child_node->get_transform().scaled(Vector3(factor, factor, factor)) *
+ light_node->get_transform().scaled(Vector3(factor, factor, factor)));
+ child_node->get_parent()->remove_child(child_node);
+ memdelete(child_node);
+ child_node = light_node;
+ } else if (p_camera_names.has(node_name)) {
+ Spatial *camera_node = Object::cast_to<Camera>(p_owner->find_node(node_name));
+ ERR_FAIL_COND(camera_node == NULL);
+ if (!p_parent->has_node(camera_node->get_path())) {
+ p_parent->add_child(camera_node);
+ }
+ camera_node->set_owner(p_owner);
+ camera_node->set_transform(child_node->get_transform().scaled(Vector3(factor, factor, factor)) *
+ camera_node->get_transform().scaled(Vector3(factor, factor, factor)));
+ camera_node->scale(Vector3(factor, factor, factor));
+ child_node->get_parent()->remove_child(child_node);
+ memdelete(child_node);
+ child_node = camera_node;
+ }
+ child_node->set_name(node_name);
+ for (size_t i = 0; i < p_node->mNumChildren; i++) {
+ _generate_node(p_path, p_scene, p_node->mChildren[i], child_node, p_owner, r_bone_name, p_light_names, p_camera_names, r_skeletons, p_bone_rests, r_mesh_instances, r_mesh_count, p_skeleton, p_max_bone_weights, r_removed_bones, r_name_morph_mesh_names);
+ }
+}
+
+aiNode *EditorSceneImporterAssimp::_ai_find_node(aiNode *ai_child_node, const String bone_name) {
+
+ if (_ai_string_to_string(ai_child_node->mName) == bone_name) {
+ return ai_child_node;
+ }
+ aiNode *target = NULL;
+ for (size_t i = 0; i < ai_child_node->mNumChildren; i++) {
+
+ target = _ai_find_node(ai_child_node->mChildren[i], bone_name);
+ if (target != NULL) {
+ return target;
+ }
+ }
+ return target;
+}
+
+Transform EditorSceneImporterAssimp::_format_rot_xform(const String p_path, const aiScene *p_scene) {
+ String ext = p_path.get_file().get_extension().to_lower();
+
+ Transform xform;
+ int32_t up_axis = 0;
+ Vector3 up_axis_vec3 = Vector3();
+
+ int32_t front_axis = 0;
+ Vector3 front_axis_vec3 = Vector3();
+
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("UpAxis", up_axis);
+ if (up_axis == AssetImportFbx::UP_VECTOR_AXIS_X) {
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("FrontAxis", front_axis);
+ if (front_axis == AssetImportFbx::FRONT_PARITY_EVEN) {
+ // y
+ } else if (front_axis == AssetImportFbx::FRONT_PARITY_ODD) {
+ // z
+ //front_axis_vec3 = Vector3(0.0f, Math::deg2rad(-180.f), 0.0f);
+ }
+ }
+ } else if (up_axis == AssetImportFbx::UP_VECTOR_AXIS_Y) {
+ up_axis_vec3 = Vector3(Math::deg2rad(-90.f), 0.0f, 0.0f);
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("FrontAxis", front_axis);
+ if (front_axis == AssetImportFbx::FRONT_PARITY_EVEN) {
+ // x
+ } else if (front_axis == AssetImportFbx::FRONT_PARITY_ODD) {
+ // z
+ }
+ }
+ } else if (up_axis == AssetImportFbx::UP_VECTOR_AXIS_Z) {
+ up_axis_vec3 = Vector3(0.0f, Math ::deg2rad(90.f), 0.0f);
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("FrontAxis", front_axis);
+ if (front_axis == AssetImportFbx::FRONT_PARITY_EVEN) {
+ // x
+ } else if (front_axis == AssetImportFbx::FRONT_PARITY_ODD) {
+ // y
+ }
+ }
+ }
+ }
+
+ int32_t up_axis_sign = 0;
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("UpAxisSign", up_axis_sign);
+ up_axis_vec3 = up_axis_vec3 * up_axis_sign;
+ }
+
+ int32_t front_axis_sign = 0;
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("FrontAxisSign", front_axis_sign);
+ front_axis_vec3 = front_axis_vec3 * front_axis_sign;
+ }
+
+ int32_t coord_axis = 0;
+ Vector3 coord_axis_vec3 = Vector3();
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("CoordAxis", coord_axis);
+ if (coord_axis == AssetImportFbx::COORD_LEFT) {
+ } else if (coord_axis == AssetImportFbx::COORD_RIGHT) {
+ }
+ }
+
+ int32_t coord_axis_sign = 0;
+ if (p_scene->mMetaData != NULL) {
+ p_scene->mMetaData->Get("CoordAxisSign", coord_axis_sign);
+ }
+
+ Quat up_quat;
+ up_quat.set_euler(up_axis_vec3);
+
+ Quat coord_quat;
+ coord_quat.set_euler(coord_axis_vec3);
+
+ Quat front_quat;
+ front_quat.set_euler(front_axis_vec3);
+
+ xform.basis.set_quat(up_quat * coord_quat * front_quat);
+ return xform;
+}
+
+void EditorSceneImporterAssimp::_get_track_set(const aiScene *p_scene, Set<String> &tracks) {
+ for (size_t i = 0; i < p_scene->mNumAnimations; i++) {
+ for (size_t j = 0; j < p_scene->mAnimations[i]->mNumChannels; j++) {
+ aiString ai_name = p_scene->mAnimations[i]->mChannels[j]->mNodeName;
+ String name = _ai_string_to_string(ai_name);
+ tracks.insert(name);
+ }
+ }
+}
+
+void EditorSceneImporterAssimp::_add_mesh_to_mesh_instance(const aiNode *p_node, const aiScene *p_scene, Skeleton *s, const String &p_path, MeshInstance *p_mesh_instance, Node *p_owner, Set<String> &r_bone_name, int32_t &r_mesh_count, int32_t p_max_bone_weights, Map<String, Map<uint32_t, String> > &r_name_morph_mesh_names) {
+ Ref<ArrayMesh> mesh;
+ mesh.instance();
+ bool has_uvs = false;
+ for (size_t i = 0; i < p_node->mNumMeshes; i++) {
+ const unsigned int mesh_idx = p_node->mMeshes[i];
+ const aiMesh *ai_mesh = p_scene->mMeshes[mesh_idx];
+
+ Map<uint32_t, Vector<float> > vertex_weight;
+ Map<uint32_t, Vector<String> > vertex_bone_name;
+ for (size_t b = 0; b < ai_mesh->mNumBones; b++) {
+ aiBone *bone = ai_mesh->mBones[b];
+ for (size_t w = 0; w < bone->mNumWeights; w++) {
+ String name = _ai_string_to_string(bone->mName);
+ aiVertexWeight ai_weights = bone->mWeights[w];
+ uint32_t vertexId = ai_weights.mVertexId;
+ Map<uint32_t, Vector<float> >::Element *result = vertex_weight.find(vertexId);
+ Vector<float> weights;
+ if (result != NULL) {
+ weights.append_array(result->value());
+ }
+ weights.push_back(ai_weights.mWeight);
+ if (vertex_weight.has(vertexId)) {
+ vertex_weight[vertexId] = weights;
+ } else {
+ vertex_weight.insert(vertexId, weights);
+ }
+ Map<uint32_t, Vector<String> >::Element *bone_result = vertex_bone_name.find(vertexId);
+ Vector<String> bone_names;
+ if (bone_result != NULL) {
+ bone_names.append_array(bone_result->value());
+ }
+ bone_names.push_back(name);
+ if (vertex_bone_name.has(vertexId)) {
+ vertex_bone_name[vertexId] = bone_names;
+ } else {
+ vertex_bone_name.insert(vertexId, bone_names);
+ }
+ }
+ }
+
+ Ref<SurfaceTool> st;
+ st.instance();
+ st->begin(Mesh::PRIMITIVE_TRIANGLES);
+
+ for (size_t j = 0; j < ai_mesh->mNumVertices; j++) {
+ if (ai_mesh->HasTextureCoords(0)) {
+ has_uvs = true;
+ st->add_uv(Vector2(ai_mesh->mTextureCoords[0][j].x, 1.0f - ai_mesh->mTextureCoords[0][j].y));
+ }
+ if (ai_mesh->HasTextureCoords(1)) {
+ has_uvs = true;
+ st->add_uv2(Vector2(ai_mesh->mTextureCoords[1][j].x, 1.0f - ai_mesh->mTextureCoords[1][j].y));
+ }
+ if (ai_mesh->HasVertexColors(0)) {
+ Color color = Color(ai_mesh->mColors[0]->r, ai_mesh->mColors[0]->g, ai_mesh->mColors[0]->b, ai_mesh->mColors[0]->a);
+ st->add_color(color);
+ }
+ if (ai_mesh->mNormals != NULL) {
+ const aiVector3D normals = ai_mesh->mNormals[j];
+ const Vector3 godot_normal = Vector3(normals.x, normals.y, normals.z);
+ st->add_normal(godot_normal);
+ if (ai_mesh->HasTangentsAndBitangents()) {
+ const aiVector3D tangents = ai_mesh->mTangents[j];
+ const Vector3 godot_tangent = Vector3(tangents.x, tangents.y, tangents.z);
+ const aiVector3D bitangent = ai_mesh->mBitangents[j];
+ const Vector3 godot_bitangent = Vector3(bitangent.x, bitangent.y, bitangent.z);
+ float d = godot_normal.cross(godot_tangent).dot(godot_bitangent) > 0.0f ? 1.0f : -1.0f;
+ st->add_tangent(Plane(tangents.x, tangents.y, tangents.z, d));
+ }
+ }
+
+ if (s != NULL && s->get_bone_count() > 0) {
+ Map<uint32_t, Vector<String> >::Element *I = vertex_bone_name.find(j);
+ Vector<int32_t> bones;
+ if (I != NULL) {
+ Vector<String> bone_names;
+ bone_names.append_array(I->value());
+ for (int32_t f = 0; f < bone_names.size(); f++) {
+ int32_t bone = s->find_bone(bone_names[f]);
+ ERR_EXPLAIN("Asset Importer: Mesh can't find bone " + bone_names[f]);
+ ERR_FAIL_COND(bone == -1);
+ bones.push_back(bone);
+ }
+ if (s->get_bone_count()) {
+ int32_t add = CLAMP(p_max_bone_weights - bones.size(), 0, p_max_bone_weights);
+ for (int32_t f = 0; f < add; f++) {
+ bones.push_back(0);
+ }
+ }
+ st->add_bones(bones);
+ Map<uint32_t, Vector<float> >::Element *E = vertex_weight.find(j);
+ Vector<float> weights;
+ if (E != NULL) {
+ weights = E->value();
+ if (weights.size() != p_max_bone_weights) {
+ int32_t add = CLAMP(p_max_bone_weights - weights.size(), 0, p_max_bone_weights);
+ for (int32_t f = 0; f < add; f++) {
+ weights.push_back(0.0f);
+ }
+ }
+ }
+ ERR_CONTINUE(weights.size() == 0);
+ st->add_weights(weights);
+ }
+ }
+ const aiVector3D pos = ai_mesh->mVertices[j];
+ Vector3 godot_pos = Vector3(pos.x, pos.y, pos.z);
+ st->add_vertex(godot_pos);
+ }
+ for (size_t j = 0; j < ai_mesh->mNumFaces; j++) {
+ const aiFace face = ai_mesh->mFaces[j];
+ ERR_FAIL_COND(face.mNumIndices != 3);
+ Vector<size_t> order;
+ order.push_back(2);
+ order.push_back(1);
+ order.push_back(0);
+ for (int32_t k = 0; k < order.size(); k++) {
+ st->add_index(face.mIndices[order[k]]);
+ }
+ }
+ if (ai_mesh->HasTangentsAndBitangents() == false && has_uvs) {
+ st->generate_tangents();
+ }
+ aiMaterial *ai_material = p_scene->mMaterials[ai_mesh->mMaterialIndex];
+ Ref<SpatialMaterial> mat;
+ mat.instance();
+
+ int32_t mat_two_sided = 0;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_TWOSIDED, mat_two_sided)) {
+ if (mat_two_sided > 0) {
+ mat->set_cull_mode(SpatialMaterial::CULL_DISABLED);
+ }
+ }
+
+ const String mesh_name = _ai_string_to_string(ai_mesh->mName);
+ aiString mat_name;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_NAME, mat_name)) {
+ mat->set_name(_ai_string_to_string(mat_name));
+ }
+
+ aiTextureType tex_normal = aiTextureType_NORMALS;
+ {
+ aiString ai_filename = aiString();
+ String filename = "";
+ aiTextureMapMode map_mode[2];
+
+ if (AI_SUCCESS == ai_material->GetTexture(tex_normal, 0, &ai_filename, NULL, NULL, NULL, NULL, map_mode)) {
+ filename = _ai_raw_string_to_string(ai_filename);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+
+ if (texture != NULL) {
+ if (map_mode != NULL) {
+ _set_texture_mapping_mode(map_mode, texture);
+ }
+ mat->set_feature(SpatialMaterial::Feature::FEATURE_NORMAL_MAPPING, true);
+ mat->set_texture(SpatialMaterial::TEXTURE_NORMAL, texture);
+ }
+ }
+ }
+ }
+
+ {
+ aiString ai_filename = aiString();
+ String filename = "";
+
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_NORMAL_TEXTURE, ai_filename)) {
+ filename = _ai_raw_string_to_string(ai_filename);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ if (texture != NULL) {
+ mat->set_feature(SpatialMaterial::Feature::FEATURE_NORMAL_MAPPING, true);
+ mat->set_texture(SpatialMaterial::TEXTURE_NORMAL, texture);
+ }
+ }
+ }
+ }
+
+ aiTextureType tex_emissive = aiTextureType_EMISSIVE;
+
+ if (ai_material->GetTextureCount(tex_emissive) > 0) {
+
+ aiString ai_filename = aiString();
+ String filename = "";
+ aiTextureMapMode map_mode[2];
+
+ if (AI_SUCCESS == ai_material->GetTexture(tex_emissive, 0, &ai_filename, NULL, NULL, NULL, NULL, map_mode)) {
+ filename = _ai_raw_string_to_string(ai_filename);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ if (texture != NULL) {
+ _set_texture_mapping_mode(map_mode, texture);
+ mat->set_feature(SpatialMaterial::FEATURE_EMISSION, true);
+ mat->set_texture(SpatialMaterial::TEXTURE_EMISSION, texture);
+ }
+ }
+ }
+ }
+
+ aiTextureType tex_albedo = aiTextureType_DIFFUSE;
+ if (ai_material->GetTextureCount(tex_albedo) > 0) {
+
+ aiString ai_filename = aiString();
+ String filename = "";
+ aiTextureMapMode map_mode[2];
+ if (AI_SUCCESS == ai_material->GetTexture(tex_albedo, 0, &ai_filename, NULL, NULL, NULL, NULL, map_mode)) {
+ filename = _ai_raw_string_to_string(ai_filename);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ if (texture != NULL) {
+ if (texture->get_data()->detect_alpha() != Image::ALPHA_NONE) {
+ _set_texture_mapping_mode(map_mode, texture);
+ mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
+ mat->set_depth_draw_mode(SpatialMaterial::DepthDrawMode::DEPTH_DRAW_ALPHA_OPAQUE_PREPASS);
+ }
+ mat->set_texture(SpatialMaterial::TEXTURE_ALBEDO, texture);
+ }
+ }
+ }
+ } else {
+ aiColor4D clr_diffuse;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_COLOR_DIFFUSE, clr_diffuse)) {
+ if (Math::is_equal_approx(clr_diffuse.a, 1.0f) == false) {
+ mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
+ mat->set_depth_draw_mode(SpatialMaterial::DepthDrawMode::DEPTH_DRAW_ALPHA_OPAQUE_PREPASS);
+ }
+ mat->set_albedo(Color(clr_diffuse.r, clr_diffuse.g, clr_diffuse.b, clr_diffuse.a));
+ }
+ }
+
+ aiString tex_gltf_base_color_path = aiString();
+ aiTextureMapMode map_mode[2];
+ if (AI_SUCCESS == ai_material->GetTexture(AI_MATKEY_GLTF_PBRMETALLICROUGHNESS_BASE_COLOR_TEXTURE, &tex_gltf_base_color_path, NULL, NULL, NULL, NULL, map_mode)) {
+ String filename = _ai_raw_string_to_string(tex_gltf_base_color_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ _find_texture_path(p_path, path, found);
+ if (texture != NULL) {
+ if (texture->get_data()->detect_alpha() == Image::ALPHA_BLEND) {
+ _set_texture_mapping_mode(map_mode, texture);
+ mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
+ mat->set_depth_draw_mode(SpatialMaterial::DepthDrawMode::DEPTH_DRAW_ALPHA_OPAQUE_PREPASS);
+ }
+ mat->set_texture(SpatialMaterial::TEXTURE_ALBEDO, texture);
+ }
+ }
+ } else {
+ aiColor4D pbr_base_color;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_GLTF_PBRMETALLICROUGHNESS_BASE_COLOR_FACTOR, pbr_base_color)) {
+ if (Math::is_equal_approx(pbr_base_color.a, 1.0f) == false) {
+ mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
+ mat->set_depth_draw_mode(SpatialMaterial::DepthDrawMode::DEPTH_DRAW_ALPHA_OPAQUE_PREPASS);
+ }
+ mat->set_albedo(Color(pbr_base_color.r, pbr_base_color.g, pbr_base_color.b, pbr_base_color.a));
+ }
+ }
+ {
+ aiString tex_fbx_pbs_base_color_path = aiString();
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_BASE_COLOR_TEXTURE, tex_fbx_pbs_base_color_path)) {
+ String filename = _ai_raw_string_to_string(tex_fbx_pbs_base_color_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ _find_texture_path(p_path, path, found);
+ if (texture != NULL) {
+ if (texture->get_data()->detect_alpha() == Image::ALPHA_BLEND) {
+ mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
+ mat->set_depth_draw_mode(SpatialMaterial::DepthDrawMode::DEPTH_DRAW_ALPHA_OPAQUE_PREPASS);
+ }
+ mat->set_texture(SpatialMaterial::TEXTURE_ALBEDO, texture);
+ }
+ }
+ } else {
+ aiColor4D pbr_base_color;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_BASE_COLOR_FACTOR, pbr_base_color)) {
+ mat->set_albedo(Color(pbr_base_color.r, pbr_base_color.g, pbr_base_color.b, pbr_base_color.a));
+ }
+ }
+
+ aiUVTransform pbr_base_color_uv_xform;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_BASE_COLOR_UV_XFORM, pbr_base_color_uv_xform)) {
+ mat->set_uv1_offset(Vector3(pbr_base_color_uv_xform.mTranslation.x, pbr_base_color_uv_xform.mTranslation.y, 0.0f));
+ mat->set_uv1_scale(Vector3(pbr_base_color_uv_xform.mScaling.x, pbr_base_color_uv_xform.mScaling.y, 1.0f));
+ }
+ }
+
+ {
+ aiString tex_fbx_pbs_normal_path = aiString();
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_NORMAL_TEXTURE, tex_fbx_pbs_normal_path)) {
+ String filename = _ai_raw_string_to_string(tex_fbx_pbs_normal_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ _find_texture_path(p_path, path, found);
+ if (texture != NULL) {
+ mat->set_feature(SpatialMaterial::Feature::FEATURE_NORMAL_MAPPING, true);
+ mat->set_texture(SpatialMaterial::TEXTURE_NORMAL, texture);
+ }
+ }
+ }
+ }
+
+ aiString cull_mode;
+ if (p_node->mMetaData) {
+ p_node->mMetaData->Get("Culling", cull_mode);
+ }
+ if (cull_mode.length != 0 && cull_mode == aiString("CullingOff")) {
+ mat->set_cull_mode(SpatialMaterial::CULL_DISABLED);
+ }
+
+ {
+ aiString tex_fbx_stingray_normal_path = aiString();
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_NORMAL_TEXTURE, tex_fbx_stingray_normal_path)) {
+ String filename = _ai_raw_string_to_string(tex_fbx_stingray_normal_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ _find_texture_path(p_path, path, found);
+ if (texture != NULL) {
+ mat->set_feature(SpatialMaterial::Feature::FEATURE_NORMAL_MAPPING, true);
+ mat->set_texture(SpatialMaterial::TEXTURE_NORMAL, texture);
+ }
+ }
+ }
+ }
+
+ {
+ aiString tex_fbx_pbs_base_color_path = aiString();
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_COLOR_TEXTURE, tex_fbx_pbs_base_color_path)) {
+ String filename = _ai_raw_string_to_string(tex_fbx_pbs_base_color_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ _find_texture_path(p_path, path, found);
+ if (texture != NULL) {
+ if (texture->get_data()->detect_alpha() == Image::ALPHA_BLEND) {
+ mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
+ mat->set_depth_draw_mode(SpatialMaterial::DepthDrawMode::DEPTH_DRAW_ALPHA_OPAQUE_PREPASS);
+ }
+ mat->set_texture(SpatialMaterial::TEXTURE_ALBEDO, texture);
+ }
+ }
+ } else {
+ aiColor4D pbr_base_color;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_BASE_COLOR_FACTOR, pbr_base_color)) {
+ mat->set_albedo(Color(pbr_base_color.r, pbr_base_color.g, pbr_base_color.b, pbr_base_color.a));
+ }
+ }
+
+ aiUVTransform pbr_base_color_uv_xform;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_COLOR_UV_XFORM, pbr_base_color_uv_xform)) {
+ mat->set_uv1_offset(Vector3(pbr_base_color_uv_xform.mTranslation.x, pbr_base_color_uv_xform.mTranslation.y, 0.0f));
+ mat->set_uv1_scale(Vector3(pbr_base_color_uv_xform.mScaling.x, pbr_base_color_uv_xform.mScaling.y, 1.0f));
+ }
+ }
+
+ {
+ aiString tex_fbx_pbs_emissive_path = aiString();
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_EMISSIVE_TEXTURE, tex_fbx_pbs_emissive_path)) {
+ String filename = _ai_raw_string_to_string(tex_fbx_pbs_emissive_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ _find_texture_path(p_path, path, found);
+ if (texture != NULL) {
+ if (texture->get_data()->detect_alpha() == Image::ALPHA_BLEND) {
+ mat->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
+ mat->set_depth_draw_mode(SpatialMaterial::DepthDrawMode::DEPTH_DRAW_ALPHA_OPAQUE_PREPASS);
+ }
+ mat->set_texture(SpatialMaterial::TEXTURE_ALBEDO, texture);
+ }
+ }
+ } else {
+ aiColor4D pbr_emmissive_color;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_EMISSIVE_FACTOR, pbr_emmissive_color)) {
+ mat->set_emission(Color(pbr_emmissive_color.r, pbr_emmissive_color.g, pbr_emmissive_color.b, pbr_emmissive_color.a));
+ }
+ }
+
+ real_t pbr_emission_intensity;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_EMISSIVE_INTENSITY_FACTOR, pbr_emission_intensity)) {
+ mat->set_emission_energy(pbr_emission_intensity);
+ }
+ }
+
+ aiString tex_gltf_pbr_metallicroughness_path;
+ if (AI_SUCCESS == ai_material->GetTexture(AI_MATKEY_GLTF_PBRMETALLICROUGHNESS_METALLICROUGHNESS_TEXTURE, &tex_gltf_pbr_metallicroughness_path)) {
+ String filename = _ai_raw_string_to_string(tex_gltf_pbr_metallicroughness_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ if (texture != NULL) {
+ mat->set_texture(SpatialMaterial::TEXTURE_METALLIC, texture);
+ mat->set_metallic_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_BLUE);
+ mat->set_texture(SpatialMaterial::TEXTURE_ROUGHNESS, texture);
+ mat->set_roughness_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_GREEN);
+ }
+ }
+ } else {
+ float pbr_roughness = 0.0f;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_GLTF_PBRMETALLICROUGHNESS_ROUGHNESS_FACTOR, pbr_roughness)) {
+ mat->set_roughness(pbr_roughness);
+ }
+ float pbr_metallic = 0.0f;
+
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_GLTF_PBRMETALLICROUGHNESS_METALLIC_FACTOR, pbr_metallic)) {
+ mat->set_metallic(pbr_metallic);
+ }
+ }
+ {
+ aiString tex_fbx_pbs_metallic_path;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_METALLIC_TEXTURE, tex_fbx_pbs_metallic_path)) {
+ String filename = _ai_raw_string_to_string(tex_fbx_pbs_metallic_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ if (texture != NULL) {
+ mat->set_texture(SpatialMaterial::TEXTURE_METALLIC, texture);
+ mat->set_metallic_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_GRAYSCALE);
+ }
+ }
+ } else {
+ float pbr_metallic = 0.0f;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_METALLIC_FACTOR, pbr_metallic)) {
+ mat->set_metallic(pbr_metallic);
+ }
+ }
+
+ aiString tex_fbx_pbs_rough_path;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_ROUGHNESS_TEXTURE, tex_fbx_pbs_rough_path)) {
+ String filename = _ai_raw_string_to_string(tex_fbx_pbs_rough_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ if (texture != NULL) {
+ mat->set_texture(SpatialMaterial::TEXTURE_ROUGHNESS, texture);
+ mat->set_roughness_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_GRAYSCALE);
+ }
+ }
+ } else {
+ float pbr_roughness = 0.04f;
+
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_STINGRAY_ROUGHNESS_FACTOR, pbr_roughness)) {
+ mat->set_roughness(pbr_roughness);
+ }
+ }
+ }
+
+ {
+ aiString tex_fbx_pbs_metallic_path;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_METALNESS_TEXTURE, tex_fbx_pbs_metallic_path)) {
+ String filename = _ai_raw_string_to_string(tex_fbx_pbs_metallic_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ if (texture != NULL) {
+ mat->set_texture(SpatialMaterial::TEXTURE_METALLIC, texture);
+ mat->set_metallic_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_GRAYSCALE);
+ }
+ }
+ } else {
+ float pbr_metallic = 0.0f;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_METALNESS_FACTOR, pbr_metallic)) {
+ mat->set_metallic(pbr_metallic);
+ }
+ }
+
+ aiString tex_fbx_pbs_rough_path;
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_DIFFUSE_ROUGHNESS_TEXTURE, tex_fbx_pbs_rough_path)) {
+ String filename = _ai_raw_string_to_string(tex_fbx_pbs_rough_path);
+ String path = p_path.get_base_dir() + "/" + filename.replace("\\", "/");
+ bool found = false;
+ _find_texture_path(p_path, path, found);
+ if (found) {
+ Ref<Texture> texture = _load_texture(p_scene, path);
+ if (texture != NULL) {
+ mat->set_texture(SpatialMaterial::TEXTURE_ROUGHNESS, texture);
+ mat->set_roughness_texture_channel(SpatialMaterial::TEXTURE_CHANNEL_GRAYSCALE);
+ }
+ }
+ } else {
+ float pbr_roughness = 0.04f;
+
+ if (AI_SUCCESS == ai_material->Get(AI_MATKEY_FBX_MAYA_DIFFUSE_ROUGHNESS_FACTOR, pbr_roughness)) {
+ mat->set_roughness(pbr_roughness);
+ }
+ }
+ }
+
+ Array array_mesh = st->commit_to_arrays();
+ Array morphs;
+ morphs.resize(ai_mesh->mNumAnimMeshes);
+ Mesh::PrimitiveType primitive = Mesh::PRIMITIVE_TRIANGLES;
+ Map<uint32_t, String> morph_mesh_idx_names;
+ for (size_t j = 0; j < ai_mesh->mNumAnimMeshes; j++) {
+
+ String ai_anim_mesh_name = _ai_string_to_string(ai_mesh->mAnimMeshes[j]->mName);
+ mesh->set_blend_shape_mode(Mesh::BLEND_SHAPE_MODE_NORMALIZED);
+ if (ai_anim_mesh_name.empty()) {
+ ai_anim_mesh_name = String("morph_") + itos(j);
+ }
+ mesh->add_blend_shape(ai_anim_mesh_name);
+ morph_mesh_idx_names.insert(j, ai_anim_mesh_name);
+ Array array_copy;
+ array_copy.resize(VisualServer::ARRAY_MAX);
+
+ for (int l = 0; l < VisualServer::ARRAY_MAX; l++) {
+ array_copy[l] = array_mesh[l].duplicate(true);
+ }
+
+ const size_t num_vertices = ai_mesh->mAnimMeshes[j]->mNumVertices;
+ array_copy[Mesh::ARRAY_INDEX] = Variant();
+ if (ai_mesh->mAnimMeshes[j]->HasPositions()) {
+ PoolVector3Array vertices;
+ vertices.resize(num_vertices);
+ for (size_t l = 0; l < num_vertices; l++) {
+ const aiVector3D ai_pos = ai_mesh->mAnimMeshes[j]->mVertices[l];
+ Vector3 position = Vector3(ai_pos.x, ai_pos.y, ai_pos.z);
+ vertices.write()[l] = position;
+ }
+ PoolVector3Array new_vertices = array_copy[VisualServer::ARRAY_VERTEX].duplicate(true);
+
+ for (int32_t l = 0; l < vertices.size(); l++) {
+ PoolVector3Array::Write w = new_vertices.write();
+ w[l] = vertices[l];
+ }
+ ERR_CONTINUE(vertices.size() != new_vertices.size());
+ array_copy[VisualServer::ARRAY_VERTEX] = new_vertices;
+ }
+
+ int32_t color_set = 0;
+ if (ai_mesh->mAnimMeshes[j]->HasVertexColors(color_set)) {
+ PoolColorArray colors;
+ colors.resize(num_vertices);
+ for (size_t l = 0; l < num_vertices; l++) {
+ const aiColor4D ai_color = ai_mesh->mAnimMeshes[j]->mColors[color_set][l];
+ Color color = Color(ai_color.r, ai_color.g, ai_color.b, ai_color.a);
+ colors.write()[l] = color;
+ }
+ PoolColorArray new_colors = array_copy[VisualServer::ARRAY_COLOR].duplicate(true);
+
+ for (int32_t l = 0; l < colors.size(); l++) {
+ PoolColorArray::Write w = new_colors.write();
+ w[l] = colors[l];
+ }
+ array_copy[VisualServer::ARRAY_COLOR] = new_colors;
+ }
+
+ if (ai_mesh->mAnimMeshes[j]->HasNormals()) {
+ PoolVector3Array normals;
+ normals.resize(num_vertices);
+ for (size_t l = 0; l < num_vertices; l++) {
+ const aiVector3D ai_normal = ai_mesh->mAnimMeshes[i]->mNormals[l];
+ Vector3 normal = Vector3(ai_normal.x, ai_normal.y, ai_normal.z);
+ normals.write()[l] = normal;
+ }
+ PoolVector3Array new_normals = array_copy[VisualServer::ARRAY_NORMAL].duplicate(true);
+
+ for (int l = 0; l < normals.size(); l++) {
+ PoolVector3Array::Write w = new_normals.write();
+ w[l] = normals[l];
+ }
+ array_copy[VisualServer::ARRAY_NORMAL] = new_normals;
+ }
+
+ if (ai_mesh->mAnimMeshes[j]->HasTangentsAndBitangents()) {
+ PoolColorArray tangents;
+ tangents.resize(num_vertices);
+ PoolColorArray::Write w = tangents.write();
+ for (size_t l = 0; l < num_vertices; l++) {
+ _calc_tangent_from_mesh(ai_mesh, j, l, l, w);
+ }
+ PoolRealArray new_tangents = array_copy[VisualServer::ARRAY_TANGENT].duplicate(true);
+ ERR_CONTINUE(new_tangents.size() != tangents.size() * 4);
+ for (int32_t l = 0; l < tangents.size(); l++) {
+ new_tangents.write()[l + 0] = tangents[l].r;
+ new_tangents.write()[l + 1] = tangents[l].g;
+ new_tangents.write()[l + 2] = tangents[l].b;
+ new_tangents.write()[l + 3] = tangents[l].a;
+ }
+
+ array_copy[VisualServer::ARRAY_TANGENT] = new_tangents;
+ }
+
+ morphs[j] = array_copy;
+ }
+ r_name_morph_mesh_names.insert(_ai_raw_string_to_string(p_node->mName), morph_mesh_idx_names);
+ mesh->add_surface_from_arrays(primitive, array_mesh, morphs);
+ mesh->surface_set_material(i, mat);
+ mesh->surface_set_name(i, _ai_string_to_string(ai_mesh->mName));
+ r_mesh_count++;
+ print_line(String("Open Asset Import: Created mesh (including instances) ") + _ai_string_to_string(ai_mesh->mName) + " " + itos(r_mesh_count) + " of " + itos(p_scene->mNumMeshes));
+ }
+ p_mesh_instance->set_mesh(mesh);
+}
+
+Ref<Texture> EditorSceneImporterAssimp::_load_texture(const aiScene *p_scene, String p_path) {
+ Vector<String> split_path = p_path.get_basename().split("*");
+ if (split_path.size() == 2) {
+ size_t texture_idx = split_path[1].to_int();
+ ERR_FAIL_COND_V(texture_idx >= p_scene->mNumTextures, Ref<Texture>());
+ aiTexture *tex = p_scene->mTextures[texture_idx];
+ String filename = _ai_raw_string_to_string(tex->mFilename);
+ filename = filename.get_file();
+ print_verbose("Open Asset Import: Loading embedded texture " + filename);
+ if (tex->mHeight == 0) {
+ if (tex->CheckFormat("png")) {
+ Ref<Image> img = Image::_png_mem_loader_func((uint8_t *)tex->pcData, tex->mWidth);
+ ERR_FAIL_COND_V(img.is_null(), Ref<Texture>());
+
+ Ref<ImageTexture> t;
+ t.instance();
+ t->create_from_image(img);
+ t->set_storage(ImageTexture::STORAGE_COMPRESS_LOSSY);
+ return t;
+ } else if (tex->CheckFormat("jpg")) {
+ Ref<Image> img = Image::_jpg_mem_loader_func((uint8_t *)tex->pcData, tex->mWidth);
+ ERR_FAIL_COND_V(img.is_null(), Ref<Texture>());
+ Ref<ImageTexture> t;
+ t.instance();
+ t->create_from_image(img);
+ t->set_storage(ImageTexture::STORAGE_COMPRESS_LOSSY);
+ return t;
+ } else if (tex->CheckFormat("dds")) {
+ ERR_EXPLAIN("Open Asset Import: Embedded dds not implemented");
+ ERR_FAIL_COND_V(true, Ref<Texture>());
+ //Ref<Image> img = Image::_dds_mem_loader_func((uint8_t *)tex->pcData, tex->mWidth);
+ //ERR_FAIL_COND_V(img.is_null(), Ref<Texture>());
+ //Ref<ImageTexture> t;
+ //t.instance();
+ //t->create_from_image(img);
+ //t->set_storage(ImageTexture::STORAGE_COMPRESS_LOSSY);
+ //return t;
+ }
+ } else {
+ Ref<Image> img;
+ img.instance();
+ PoolByteArray arr;
+ uint32_t size = tex->mWidth * tex->mHeight;
+ arr.resize(size);
+ memcpy(arr.write().ptr(), tex->pcData, size);
+ ERR_FAIL_COND_V(arr.size() % 4 != 0, Ref<Texture>());
+ //ARGB8888 to RGBA8888
+ for (int32_t i = 0; i < arr.size() / 4; i++) {
+ arr.write().ptr()[(4 * i) + 3] = arr[(4 * i) + 0];
+ arr.write().ptr()[(4 * i) + 0] = arr[(4 * i) + 1];
+ arr.write().ptr()[(4 * i) + 1] = arr[(4 * i) + 2];
+ arr.write().ptr()[(4 * i) + 2] = arr[(4 * i) + 3];
+ }
+ img->create(tex->mWidth, tex->mHeight, true, Image::FORMAT_RGBA8, arr);
+ ERR_FAIL_COND_V(img.is_null(), Ref<Texture>());
+
+ Ref<ImageTexture> t;
+ t.instance();
+ t->create_from_image(img);
+ t->set_storage(ImageTexture::STORAGE_COMPRESS_LOSSY);
+ return t;
+ }
+ return Ref<Texture>();
+ }
+ Ref<Texture> p_texture = ResourceLoader::load(p_path, "Texture");
+ return p_texture;
+}
+
+void EditorSceneImporterAssimp::_calc_tangent_from_mesh(const aiMesh *ai_mesh, int i, int tri_index, int index, PoolColorArray::Write &w) {
+ const aiVector3D normals = ai_mesh->mAnimMeshes[i]->mNormals[tri_index];
+ const Vector3 godot_normal = Vector3(normals.x, normals.y, normals.z);
+ const aiVector3D tangent = ai_mesh->mAnimMeshes[i]->mTangents[tri_index];
+ const Vector3 godot_tangent = Vector3(tangent.x, tangent.y, tangent.z);
+ const aiVector3D bitangent = ai_mesh->mAnimMeshes[i]->mBitangents[tri_index];
+ const Vector3 godot_bitangent = Vector3(bitangent.x, bitangent.y, bitangent.z);
+ float d = godot_normal.cross(godot_tangent).dot(godot_bitangent) > 0.0f ? 1.0f : -1.0f;
+ Color plane_tangent = Color(tangent.x, tangent.y, tangent.z, d);
+ w[index] = plane_tangent;
+}
+
+void EditorSceneImporterAssimp::_set_texture_mapping_mode(aiTextureMapMode *map_mode, Ref<Texture> texture) {
+ ERR_FAIL_COND(map_mode == NULL);
+ aiTextureMapMode tex_mode = aiTextureMapMode::aiTextureMapMode_Wrap;
+ //for (size_t i = 0; i < 3; i++) {
+ tex_mode = map_mode[0];
+ //}
+ int32_t flags = Texture::FLAGS_DEFAULT;
+ if (tex_mode == aiTextureMapMode_Wrap) {
+ //Default
+ } else if (tex_mode == aiTextureMapMode_Clamp) {
+ flags = flags & ~Texture::FLAG_REPEAT;
+ } else if (tex_mode == aiTextureMapMode_Mirror) {
+ flags = flags | Texture::FLAG_MIRRORED_REPEAT;
+ }
+ texture->set_flags(flags);
+}
+
+void EditorSceneImporterAssimp::_find_texture_path(const String &r_p_path, String &r_path, bool &r_found) {
+
+ _Directory dir;
+
+ List<String> exts;
+ ImageLoader::get_recognized_extensions(&exts);
+
+ Vector<String> split_path = r_path.get_basename().split("*");
+ if (split_path.size() == 2) {
+ r_found = true;
+ return;
+ }
+
+ if (dir.file_exists(r_p_path.get_base_dir() + r_path.get_file())) {
+ r_path = r_p_path.get_base_dir() + r_path.get_file();
+ r_found = true;
+ return;
+ }
+
+ for (int32_t i = 0; i < exts.size(); i++) {
+ if (r_found) {
+ return;
+ }
+ if (r_found == false) {
+ _find_texture_path(r_p_path, dir, r_path, r_found, "." + exts[i]);
+ }
+ }
+}
+
+void EditorSceneImporterAssimp::_find_texture_path(const String &p_path, _Directory &dir, String &path, bool &found, String extension) {
+ String name = path.get_basename() + extension;
+ if (dir.file_exists(name)) {
+ found = true;
+ path = name;
+ return;
+ }
+ String name_ignore_sub_directory = p_path.get_base_dir() + "/" + path.get_file().get_basename() + extension;
+ if (dir.file_exists(name_ignore_sub_directory)) {
+ found = true;
+ path = name_ignore_sub_directory;
+ return;
+ }
+
+ String name_find_texture_sub_directory = p_path.get_base_dir() + "/textures/" + path.get_file().get_basename() + extension;
+ if (dir.file_exists(name_find_texture_sub_directory)) {
+ found = true;
+ path = name_find_texture_sub_directory;
+ return;
+ }
+ String name_find_texture_upper_sub_directory = p_path.get_base_dir() + "/Textures/" + path.get_file().get_basename() + extension;
+ if (dir.file_exists(name_find_texture_upper_sub_directory)) {
+ found = true;
+ path = name_find_texture_upper_sub_directory;
+ return;
+ }
+ String name_find_texture_outside_sub_directory = p_path.get_base_dir() + "/../textures/" + path.get_file().get_basename() + extension;
+ if (dir.file_exists(name_find_texture_outside_sub_directory)) {
+ found = true;
+ path = name_find_texture_outside_sub_directory;
+ return;
+ }
+
+ String name_find_upper_texture_outside_sub_directory = p_path.get_base_dir() + "/../Textures/" + path.get_file().get_basename() + extension;
+ if (dir.file_exists(name_find_upper_texture_outside_sub_directory)) {
+ found = true;
+ path = name_find_upper_texture_outside_sub_directory;
+ return;
+ }
+}
+
+String EditorSceneImporterAssimp::_ai_string_to_string(const aiString p_string) const {
+ Vector<char> raw_name;
+ raw_name.resize(p_string.length);
+ memcpy(raw_name.ptrw(), p_string.C_Str(), p_string.length);
+ String name;
+ name.parse_utf8(raw_name.ptrw(), raw_name.size());
+ if (name.find(":") != -1) {
+ String replaced_name = name.split(":")[1];
+ print_verbose("Replacing " + name + " containing : with " + replaced_name);
+ name = replaced_name;
+ }
+ if (name.find(".") != -1) {
+ String replaced_name = name.replace(".", "");
+ print_verbose("Replacing " + name + " containing . with " + replaced_name);
+ name = replaced_name;
+ }
+ return name;
+}
+
+String EditorSceneImporterAssimp::_ai_anim_string_to_string(const aiString p_string) const {
+ Vector<char> raw_name;
+ raw_name.resize(p_string.length);
+ memcpy(raw_name.ptrw(), p_string.C_Str(), p_string.length);
+ String name;
+ name.parse_utf8(raw_name.ptrw(), raw_name.size());
+ if (name.find(":") != -1) {
+ String replaced_name = name.split(":")[1];
+ print_verbose("Replacing " + name + " containing : with " + replaced_name);
+ name = replaced_name;
+ }
+ return name;
+}
+
+String EditorSceneImporterAssimp::_ai_raw_string_to_string(const aiString p_string) const {
+ Vector<char> raw_name;
+ raw_name.resize(p_string.length);
+ memcpy(raw_name.ptrw(), p_string.C_Str(), p_string.length);
+ String name;
+ name.parse_utf8(raw_name.ptrw(), raw_name.size());
+ return name;
+}
+
+Ref<Animation> EditorSceneImporterAssimp::import_animation(const String &p_path, uint32_t p_flags, int p_bake_fps) {
+ return Ref<Animation>();
+}
+
+const Transform EditorSceneImporterAssimp::_ai_matrix_transform(const aiMatrix4x4 p_matrix) {
+ aiMatrix4x4 matrix = p_matrix;
+ Transform xform;
+ xform.set(matrix.a1, matrix.b1, matrix.c1, matrix.a2, matrix.b2, matrix.c2, matrix.a3, matrix.b3, matrix.c3, matrix.a4, matrix.b4, matrix.c4);
+ xform.basis.inverse();
+ xform.basis.transpose();
+ Vector3 scale = xform.basis.get_scale();
+ Quat rot = xform.basis.get_rotation_quat();
+ xform.basis.set_quat_scale(rot, scale);
+ return xform;
+}
diff --git a/modules/assimp/editor_scene_importer_assimp.h b/modules/assimp/editor_scene_importer_assimp.h
new file mode 100644
index 0000000000..8f9ed434ae
--- /dev/null
+++ b/modules/assimp/editor_scene_importer_assimp.h
@@ -0,0 +1,206 @@
+/*************************************************************************/
+/* editor_scene_importer_assimp.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* 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. */
+/*************************************************************************/
+
+#ifndef EDITOR_SCENE_IMPORTER_ASSIMP_H
+#define EDITOR_SCENE_IMPORTER_ASSIMP_H
+
+#ifdef TOOLS_ENABLED
+#include "core/bind/core_bind.h"
+#include "core/io/resource_importer.h"
+#include "core/vector.h"
+#include "editor/import/resource_importer_scene.h"
+#include "editor/project_settings_editor.h"
+#include "scene/3d/mesh_instance.h"
+#include "scene/3d/skeleton.h"
+#include "scene/3d/spatial.h"
+#include "scene/animation/animation_player.h"
+#include "scene/resources/animation.h"
+#include "scene/resources/surface_tool.h"
+
+#include "assimp/DefaultLogger.hpp"
+#include "assimp/LogStream.hpp"
+#include "assimp/Logger.hpp"
+#include "assimp/matrix4x4.h"
+#include "assimp/scene.h"
+#include "assimp/types.h"
+
+class AssimpStream : public Assimp::LogStream {
+public:
+ // Constructor
+ AssimpStream();
+
+ // Destructor
+ ~AssimpStream();
+ // Write something using your own functionality
+ void write(const char *message);
+};
+
+#define AI_MATKEY_FBX_MAYA_BASE_COLOR_FACTOR "$raw.Maya|baseColor", 0, 0
+#define AI_MATKEY_FBX_MAYA_METALNESS_FACTOR "$raw.Maya|metalness", 0, 0
+#define AI_MATKEY_FBX_MAYA_DIFFUSE_ROUGHNESS_FACTOR "$raw.Maya|diffuseRoughness", 0, 0
+
+#define AI_MATKEY_FBX_MAYA_METALNESS_TEXTURE "$raw.Maya|metalness|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_METALNESS_UV_XFORM "$raw.Maya|metalness|uvtrafo", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_DIFFUSE_ROUGHNESS_TEXTURE "$raw.Maya|diffuseRoughness|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_DIFFUSE_ROUGHNESS_UV_XFORM "$raw.Maya|diffuseRoughness|uvtrafo", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_BASE_COLOR_TEXTURE "$raw.Maya|baseColor|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_BASE_COLOR_UV_XFORM "$raw.Maya|baseColor|uvtrafo", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_NORMAL_TEXTURE "$raw.Maya|normalCamera|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_NORMAL_UV_XFORM "$raw.Maya|normalCamera|uvtrafo", aiTextureType_UNKNOWN, 0
+
+#define AI_MATKEY_FBX_NORMAL_TEXTURE "$raw.Maya|normalCamera|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_NORMAL_UV_XFORM "$raw.Maya|normalCamera|uvtrafo", aiTextureType_UNKNOWN, 0
+
+#define AI_MATKEY_FBX_MAYA_STINGRAY_DISPLACEMENT_SCALING_FACTOR "$raw.Maya|displacementscaling", 0, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_BASE_COLOR_FACTOR "$raw.Maya|base_color", 0, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_EMISSIVE_FACTOR "$raw.Maya|emissive", 0, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_METALLIC_FACTOR "$raw.Maya|metallic", 0, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_ROUGHNESS_FACTOR "$raw.Maya|roughness", 0, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_EMISSIVE_INTENSITY_FACTOR "$raw.Maya|emissive_intensity", 0, 0
+
+#define AI_MATKEY_FBX_MAYA_STINGRAY_NORMAL_TEXTURE "$raw.Maya|TEX_normal_map|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_NORMAL_UV_XFORM "$raw.Maya|TEX_normal_map|uvtrafo", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_COLOR_TEXTURE "$raw.Maya|TEX_color_map|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_COLOR_UV_XFORM "$raw.Maya|TEX_color_map|uvtrafo", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_METALLIC_TEXTURE "$raw.Maya|TEX_metallic_map|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_METALLIC_UV_XFORM "$raw.Maya|TEX_metallic_map|uvtrafo", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_ROUGHNESS_TEXTURE "$raw.Maya|TEX_roughness_map|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_ROUGHNESS_UV_XFORM "$raw.Maya|TEX_roughness_map|uvtrafo", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_EMISSIVE_TEXTURE "$raw.Maya|TEX_emissive_map|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_EMISSIVE_UV_XFORM "$raw.Maya|TEX_emissive_map|uvtrafo", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_AO_TEXTURE "$raw.Maya|TEX_ao_map|file", aiTextureType_UNKNOWN, 0
+#define AI_MATKEY_FBX_MAYA_STINGRAY_AO_UV_XFORM "$raw.Maya|TEX_ao_map|uvtrafo", aiTextureType_UNKNOWN, 0
+
+class EditorSceneImporterAssimp : public EditorSceneImporter {
+private:
+ GDCLASS(EditorSceneImporterAssimp, EditorSceneImporter);
+ const String ASSIMP_FBX_KEY = "_$AssimpFbx$";
+
+ struct AssetImportAnimation {
+ enum Interpolation {
+ INTERP_LINEAR,
+ INTERP_STEP,
+ INTERP_CATMULLROMSPLINE,
+ INTERP_CUBIC_SPLINE
+ };
+ };
+
+ struct AssetImportFbx {
+ enum ETimeMode {
+ TIME_MODE_DEFAULT = 0,
+ TIME_MODE_120 = 1,
+ TIME_MODE_100 = 2,
+ TIME_MODE_60 = 3,
+ TIME_MODE_50 = 4,
+ TIME_MODE_48 = 5,
+ TIME_MODE_30 = 6,
+ TIME_MODE_30_DROP = 7,
+ TIME_MODE_NTSC_DROP_FRAME = 8,
+ TIME_MODE_NTSC_FULL_FRAME = 9,
+ TIME_MODE_PAL = 10,
+ TIME_MODE_CINEMA = 11,
+ TIME_MODE_1000 = 12,
+ TIME_MODE_CINEMA_ND = 13,
+ TIME_MODE_CUSTOM = 14,
+ TIME_MODE_TIME_MODE_COUNT = 15
+ };
+ enum UpAxis {
+ UP_VECTOR_AXIS_X = 1,
+ UP_VECTOR_AXIS_Y = 2,
+ UP_VECTOR_AXIS_Z = 3
+ };
+ enum FrontAxis {
+ FRONT_PARITY_EVEN = 1,
+ FRONT_PARITY_ODD = 2,
+ };
+
+ enum CoordAxis {
+ COORD_RIGHT = 0,
+ COORD_LEFT = 1
+ };
+ };
+ Spatial *_generate_scene(const String &p_path, const aiScene *scene, const uint32_t p_flags, int p_bake_fps, const int32_t p_max_bone_weights);
+ void _fill_kept_node(Set<Node *> &keep_nodes);
+ String _find_skeleton_bone_root(Map<Skeleton *, MeshInstance *> &skeletons, Map<MeshInstance *, String> &meshes, Spatial *root);
+ void _set_bone_parent(Skeleton *s, Node *p_owner, aiNode *p_node);
+ Transform _get_global_ai_node_transform(const aiScene *p_scene, const aiNode *p_current_node);
+ void _generate_node_bone(const aiScene *p_scene, const aiNode *p_node, Map<String, bool> &p_mesh_bones, Skeleton *p_skeleton, const String p_path, const int32_t p_max_bone_weights);
+ void _generate_node_bone_parents(const aiScene *p_scene, const aiNode *p_node, Map<String, bool> &p_mesh_bones, Skeleton *p_skeleton, const MeshInstance *p_mi);
+ void _calculate_skeleton_root(Skeleton *s, const aiScene *p_scene, aiNode *&p_ai_skeleton_root, Map<String, bool> &mesh_bones, const aiNode *p_node);
+ void _fill_skeleton(const aiScene *p_scene, const aiNode *p_node, Spatial *p_current, Node *p_owner, Skeleton *p_skeleton, const Map<String, bool> p_mesh_bones, const Map<String, Transform> &p_bone_rests, Set<String> p_tracks, const String p_path, Set<String> &r_removed_bones);
+ void _keep_node(const String &p_path, Node *p_current, Node *p_owner, Set<Node *> &r_keep_nodes);
+ void _filter_node(const String &p_path, Node *p_current, Node *p_owner, const Set<Node *> p_keep_nodes, Set<String> &r_removed_nodes);
+ void _generate_node(const String &p_path, const aiScene *p_scene, const aiNode *p_node, Node *p_parent, Node *p_owner, Set<String> &r_bone_name, Set<String> p_light_names, Set<String> p_camera_names, Map<Skeleton *, MeshInstance *> &r_skeletons, const Map<String, Transform> &p_bone_rests, Vector<MeshInstance *> &r_mesh_instances, int32_t &r_mesh_count, Skeleton *p_skeleton, const int32_t p_max_bone_weights, Set<String> &r_removed_bones, Map<String, Map<uint32_t, String> > &r_name_morph_mesh_names);
+ aiNode *_ai_find_node(aiNode *ai_child_node, const String bone_name);
+ Transform _format_rot_xform(const String p_path, const aiScene *p_scene);
+ void _get_track_set(const aiScene *p_scene, Set<String> &tracks);
+ void _insert_animation_track(const aiScene *p_scene, const String p_path, int p_bake_fps, Ref<Animation> animation, float ticks_per_second, float length, const Skeleton *sk, const aiNodeAnim *track, String node_name, NodePath node_path);
+ void _add_mesh_to_mesh_instance(const aiNode *p_node, const aiScene *p_scene, Skeleton *s, const String &p_path, MeshInstance *p_mesh_instance, Node *p_owner, Set<String> &r_bone_name, int32_t &r_mesh_count, int32_t p_max_bone_weights, Map<String, Map<uint32_t, String> > &r_name_morph_mesh_names);
+ Ref<Texture> _load_texture(const aiScene *p_scene, String p_path);
+ void _calc_tangent_from_mesh(const aiMesh *ai_mesh, int i, int tri_index, int index, PoolColorArray::Write &w);
+ void _set_texture_mapping_mode(aiTextureMapMode *map_mode, Ref<Texture> texture);
+ void _find_texture_path(const String &p_path, String &path, bool &r_found);
+ void _find_texture_path(const String &p_path, _Directory &dir, String &path, bool &found, String extension);
+ String _ai_string_to_string(const aiString p_string) const;
+ String _ai_anim_string_to_string(const aiString p_string) const;
+ String _ai_raw_string_to_string(const aiString p_string) const;
+ void _import_animation(const String p_path, const Vector<MeshInstance *> p_meshes, const aiScene *p_scene, AnimationPlayer *ap, int32_t p_index, int p_bake_fps, Map<Skeleton *, MeshInstance *> p_skeletons, const Set<String> p_removed_nodes, const Set<String> removed_bones, const Map<String, Map<uint32_t, String> > p_path_morph_mesh_names);
+ void _insert_pivot_anim_track(const Vector<MeshInstance *> p_meshes, const String p_node_name, Vector<const aiNodeAnim *> F, AnimationPlayer *ap, Skeleton *sk, float &length, float ticks_per_second, Ref<Animation> animation, int p_bake_fps, const String &p_path, const aiScene *p_scene);
+ float _get_fbx_fps(int32_t time_mode, const aiScene *p_scene);
+ template <class T>
+ T _interpolate_track(const Vector<float> &p_times, const Vector<T> &p_values, float p_time, AssetImportAnimation::Interpolation p_interp);
+ const Transform _ai_matrix_transform(const aiMatrix4x4 p_matrix);
+ void _register_project_setting_import(const String generic, const String import_setting_string, const Vector<String> &exts, List<String> *r_extensions, const bool p_enabled) const;
+
+ struct ImportFormat {
+ Vector<String> extensions;
+ bool is_default;
+ };
+
+protected:
+ static void _bind_methods();
+
+public:
+ EditorSceneImporterAssimp() {
+ Assimp::DefaultLogger::create("", Assimp::Logger::VERBOSE);
+ unsigned int severity = Assimp::Logger::Info | Assimp::Logger::Err | Assimp::Logger::Warn;
+ Assimp::DefaultLogger::get()->attachStream(new AssimpStream(), severity);
+ }
+ ~EditorSceneImporterAssimp() {
+ Assimp::DefaultLogger::kill();
+ }
+
+ virtual void get_extensions(List<String> *r_extensions) const;
+ virtual uint32_t get_import_flags() const;
+ virtual Node *import_scene(const String &p_path, uint32_t p_flags, int p_bake_fps, List<String> *r_missing_deps, Error *r_err = NULL);
+ virtual Ref<Animation> import_animation(const String &p_path, uint32_t p_flags, int p_bake_fps);
+};
+#endif
+#endif
diff --git a/modules/assimp/godot_update_assimp.sh b/modules/assimp/godot_update_assimp.sh
new file mode 100644
index 0000000000..dcf1e6d4a2
--- /dev/null
+++ b/modules/assimp/godot_update_assimp.sh
@@ -0,0 +1,261 @@
+rm -rf ../../thirdparty/assimp
+cd ../../thirdparty/
+git clone https://github.com/assimp/assimp.git
+cd assimp
+rm -rf code/3DSExporter.h
+rm -rf code/3DSLoader.h
+rm -rf code/3MFXmlTags.h
+rm -rf code/ABCImporter.h
+rm -rf code/ACLoader.h
+rm -rf code/AMFImporter_Macro.hpp
+rm -rf code/ASELoader.h
+rm -rf code/assbin_chunks.h
+rm -rf code/AssbinExporter.h
+rm -rf code/AssbinLoader.h
+rm -rf code/AssimpCExport.cpp
+rm -rf code/AssxmlExporter.h
+rm -rf code/B3DImporter.h
+# rm -rf code/BaseProcess.cpp
+# rm -rf code/BaseProcess.h
+# rm -rf code/Bitmap.cpp
+rm -rf code/BlenderBMesh.cpp
+rm -rf code/BlenderBMesh.h
+rm -rf code/BlenderCustomData.cpp
+rm -rf code/BlenderCustomData.h
+rm -rf code/BlenderIntermediate.h
+rm -rf code/BlenderLoader.h
+rm -rf code/BlenderModifier.h
+rm -rf code/BlenderSceneGen.h
+rm -rf code/BlenderTessellator.h
+rm -rf code/BVHLoader.h
+rm -rf code/C4DImporter.h
+# rm -rf code/CalcTangentsProcess.h
+# rm -rf code/CInterfaceIOWrapper.cpp
+# rm -rf code/CInterfaceIOWrapper.h
+rm -rf code/COBLoader.h
+rm -rf code/COBScene.h
+rm -rf code/ColladaExporter.h
+rm -rf code/ColladaLoader.h
+# rm -rf code/ComputeUVMappingProcess.h
+# rm -rf code/ConvertToLHProcess.h
+# rm -rf code/CreateAnimMesh.cpp
+rm -rf code/CSMLoader.h
+rm -rf code/D3MFExporter.h
+rm -rf code/D3MFImporter.h
+rm -rf code/D3MFOpcPackage.h
+# rm -rf code/DeboneProcess.h
+# rm -rf code/DefaultIOStream.cpp
+# rm -rf code/DefaultIOSystem.cpp
+# rm -rf code/DefaultProgressHandler.h
+# rm -rf code/DropFaceNormalsProcess.cpp
+# rm -rf code/DropFaceNormalsProcess.h
+rm -rf code/DXFHelper.h
+rm -rf code/DXFLoader.h
+# rm -rf code/EmbedTexturesProcess.cpp
+# rm -rf code/EmbedTexturesProcess.h
+# rm -rf code/FBXCommon.h
+# rm -rf code/FBXCompileConfig.h
+# rm -rf code/FBXDeformer.cpp
+# rm -rf code/FBXDocumentUtil.cpp
+# rm -rf code/FBXDocumentUtil.h
+# rm -rf code/FBXExporter.h
+# rm -rf code/FBXExportNode.h
+# rm -rf code/FBXExportProperty.h
+# rm -rf code/FBXImporter.cpp
+# rm -rf code/FBXImporter.h
+# rm -rf code/FBXImportSettings.h
+# rm -rf code/FBXMeshGeometry.h
+# rm -rf code/FBXModel.cpp
+# rm -rf code/FBXNodeAttribute.cpp
+# rm -rf code/FBXParser.h
+# rm -rf code/FBXProperties.cpp
+# rm -rf code/FBXProperties.h
+# rm -rf code/FBXTokenizer.cpp
+# rm -rf code/FBXTokenizer.h
+# rm -rf code/FBXUtil.cpp
+# rm -rf code/FBXUtil.h
+# rm -rf code/FileLogStream.h
+# rm -rf code/FindDegenerates.h
+# rm -rf code/FindInstancesProcess.h
+# rm -rf code/FindInvalidDataProcess.h
+rm -rf code/FIReader.hpp
+# rm -rf code/FixNormalsStep.cpp
+# rm -rf code/FixNormalsStep.h
+# rm -rf code/GenFaceNormalsProcess.cpp
+# rm -rf code/GenFaceNormalsProcess.h
+# rm -rf code/GenVertexNormalsProcess.cpp
+# rm -rf code/GenVertexNormalsProcess.h
+rm -rf code/glTF2Asset.h
+rm -rf code/glTF2Asset.inl
+rm -rf code/glTF2AssetWriter.inl
+rm -rf code/glTF2Exporter.cpp
+rm -rf code/glTF2Importer.cpp
+rm -rf code/glTF2AssetWriter.h
+rm -rf code/glTFAsset.h
+rm -rf code/glTFAsset.inl
+rm -rf code/glTFAssetWriter.inl
+rm -rf code/glTFExporter.cpp
+rm -rf code/glTFImporter.cpp
+rm -rf code/glTF2Exporter.h
+rm -rf code/glTF2Importer.h
+rm -rf code/glTFAssetWriter.h
+rm -rf code/glTFExporter.h
+rm -rf code/glTFImporter.h
+rm -rf code/HalfLifeFileData.h
+rm -rf code/HMPFileData.h
+rm -rf code/HMPLoader.h
+rm -rf code/HMPLoader.cpp
+rm -rf code/IFF.h
+# rm -rf code/Importer.h
+# rm -rf code/ImproveCacheLocality.h
+rm -rf code/IRRLoader.h
+rm -rf code/IRRMeshLoader.h
+rm -rf code/IRRShared.h
+# rm -rf code/JoinVerticesProcess.h
+# rm -rf code/LimitBoneWeightsProcess.cpp
+# rm -rf code/LimitBoneWeightsProcess.h
+rm -rf code/LWSLoader.h
+rm -rf code/makefile.mingw
+# rm -rf code/MakeVerboseFormat.cpp
+# rm -rf code/MakeVerboseFormat.h
+# rm -rf code/MaterialSystem.h
+rm -rf code/MD2FileData.h
+rm -rf code/MD2Loader.h
+rm -rf code/MD2NormalTable.h
+rm -rf code/MD3FileData.h
+rm -rf code/MD3Loader.h
+rm -rf code/MD4FileData.h
+rm -rf code/MD5Loader.h
+rm -rf code/MD5Parser.cpp
+rm -rf code/MDCFileData.h
+rm -rf code/MDCLoader.h
+rm -rf code/MDLDefaultColorMap.h
+# rm -rf code/MMDCpp14.h
+# rm -rf code/MMDImporter.h
+rm -rf code/MS3DLoader.h
+rm -rf code/NDOLoader.h
+rm -rf code/NFFLoader.h
+rm -rf code/ObjExporter.h
+rm -rf code/ObjFileImporter.h
+rm -rf code/ObjFileMtlImporter.h
+rm -rf code/ObjFileParser.h
+rm -rf code/ObjTools.h
+rm -rf code/ObjExporter.cpp
+rm -rf code/ObjFileImporter.cpp
+rm -rf code/ObjFileMtlImporter.cpp
+rm -rf code/ObjFileParser.cpp
+rm -rf code/OFFLoader.h
+rm -rf code/OFFLoader.cpp
+rm -rf code/OgreImporter.cpp
+rm -rf code/OgreImporter.h
+rm -rf code/OgreParsingUtils.h
+rm -rf code/OgreXmlSerializer.h
+rm -rf code/OgreXmlSerializer.cpp
+rm -rf code/OgreBinarySerializer.cpp
+rm -rf code/OpenGEXExporter.cpp
+rm -rf code/OpenGEXExporter.h
+rm -rf code/OpenGEXImporter.h
+rm -rf code/OpenGEXStructs.h
+rm -rf code/OpenGEXImporter.cpp
+# rm -rf code/OptimizeGraph.h
+# rm -rf code/OptimizeMeshes.cpp
+# rm -rf code/OptimizeMeshes.h
+rm -rf code/PlyExporter.h
+rm -rf code/PlyLoader.h
+# rm -rf code/PolyTools.h
+# rm -rf code/PostStepRegistry.cpp
+# rm -rf code/PretransformVertices.h
+rm -rf code/Q3BSPFileData.h
+rm -rf code/Q3BSPFileImporter.h
+rm -rf code/Q3BSPFileParser.cpp
+rm -rf code/Q3BSPFileParser.h
+rm -rf code/Q3BSPZipArchive.cpp
+rm -rf code/Q3BSPZipArchive.h
+rm -rf code/Q3DLoader.h
+rm -rf code/Q3DLoader.cpp
+rm -rf code/Q3BSPFileImporter.cpp
+rm -rf code/RawLoader.h
+# rm -rf code/RemoveComments.cpp
+# rm -rf code/RemoveRedundantMaterials.cpp
+# rm -rf code/RemoveRedundantMaterials.h
+# rm -rf code/RemoveVCProcess.h
+# rm -rf code/ScaleProcess.cpp
+# rm -rf code/ScaleProcess.h
+# rm -rf code/scene.cpp
+# rm -rf code/ScenePreprocessor.cpp
+# rm -rf code/ScenePreprocessor.h
+# rm -rf code/ScenePrivate.h
+# rm -rf code/SGSpatialSort.cpp
+rm -rf code/SIBImporter.h
+rm -rf code/SMDLoader.cpp
+# rm -rf code/simd.cpp
+# rm -rf code/simd.h
+# rm -rf code/SortByPTypeProcess.h
+# rm -rf code/SplitByBoneCountProcess.h
+# rm -rf code/SplitLargeMeshes.h
+# rm -rf code/StdOStreamLogStream.h
+rm -rf code/StepExporter.h
+rm -rf code/StepExporter.cpp
+rm -rf code/STLExporter.cpp
+rm -rf code/STLExporter.h
+rm -rf code/STLLoader.h
+rm -rf code/STLLoader.cpp
+# rm -rf code/TargetAnimation.cpp
+# rm -rf code/TargetAnimation.h
+rm -rf code/TerragenLoader.h
+rm -rf code/TerragenLoader.cpp
+# rm -rf code/TextureTransform.h
+# rm -rf code/TriangulateProcess.h
+rm -rf code/UnrealLoader.h
+# rm -rf code/ValidateDataStructure.h
+# rm -rf code/Version.cpp
+# rm -rf code/VertexTriangleAdjacency.cpp
+# rm -rf code/VertexTriangleAdjacency.h
+# rm -rf code/Win32DebugLogStream.h
+rm -rf code/X3DImporter_Macro.hpp
+rm -rf code/X3DImporter_Metadata.cpp
+rm -rf code/X3DImporter_Networking.cpp
+rm -rf code/X3DImporter_Texturing.cpp
+rm -rf code/X3DImporter_Shape.cpp
+rm -rf code/X3DImporter_Rendering.cpp
+rm -rf code/X3DImporter_Postprocess.cpp
+rm -rf code/X3DImporter_Light.cpp
+rm -rf code/X3DImporter_Group.cpp
+rm -rf code/X3DImporter_Geometry3D.cpp
+rm -rf code/X3DImporter_Geometry2D.cpp
+rm -rf code/X3DImporter.cpp
+rm -rf code/X3DExporter.cpp
+rm -rf code/X3DVocabulary.cpp
+rm -rf code/XFileExporter.h
+rm -rf code/XFileExporter.cpp
+rm -rf code/XFileHelper.h
+rm -rf code/XFileHelper.cpp
+rm -rf code/XFileImporter.h
+rm -rf code/XFileImporter.cpp
+rm -rf code/XFileParser.h
+rm -rf code/XFileParser.cpp
+rm -rf code/XGLLoader.h
+rm -rf code/XGLLoader.cpp
+rm -rf code/Importer
+rm -rf .git
+rm -rf cmake-modules
+rm -rf doc
+rm -rf packaging
+rm -rf port
+rm -rf samples
+rm -rf scripts
+rm -rf test
+rm -rf tools
+rm -rf contrib/zlib
+rm -rf contrib/android-cmake
+rm -rf contrib/gtest
+rm -rf contrib/clipper
+rm -rf contrib/irrXML
+rm -rf contrib/Open3DGC
+rm -rf contrib/openddlparser
+rm -rf contrib/poly2tri
+rm -rf contrib/rapidjson
+rm -rf contrib/unzip
+rm -rf contrib/zip
+rm -rf contrib/stb_image
+rm .travis*
diff --git a/modules/assimp/register_types.cpp b/modules/assimp/register_types.cpp
new file mode 100644
index 0000000000..0afb1e72bf
--- /dev/null
+++ b/modules/assimp/register_types.cpp
@@ -0,0 +1,53 @@
+/*************************************************************************/
+/* register_types.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* 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 "register_types.h"
+
+#include "editor/editor_node.h"
+#include "editor_scene_importer_assimp.h"
+
+#ifdef TOOLS_ENABLED
+static void _editor_init() {
+ Ref<EditorSceneImporterAssimp> import_assimp;
+ import_assimp.instance();
+ ResourceImporterScene::get_singleton()->add_importer(import_assimp);
+}
+#endif
+
+void register_assimp_types() {
+
+#ifdef TOOLS_ENABLED
+ ClassDB::register_class<EditorSceneImporterAssimp>();
+ EditorNode::add_init_callback(_editor_init);
+#endif
+}
+
+void unregister_assimp_types() {
+}
diff --git a/modules/assimp/register_types.h b/modules/assimp/register_types.h
new file mode 100644
index 0000000000..f841cd26b2
--- /dev/null
+++ b/modules/assimp/register_types.h
@@ -0,0 +1,32 @@
+/*************************************************************************/
+/* register_types.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* 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. */
+/*************************************************************************/
+
+void register_assimp_types();
+void unregister_assimp_types();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 11:23:44 +0000