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/*************************************************************************/
/* 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/matrix4x4.h>
#include <assimp/scene.h>
#include <assimp/types.h>
#include <assimp/DefaultLogger.hpp>
#include <assimp/LogStream.hpp>
#include <assimp/Logger.hpp>
#include "import_state.h"
#include "import_utils.h"
using namespace AssimpImporter;
class AssimpStream : public Assimp::LogStream {
public:
// Constructor
AssimpStream() {}
// Destructor
~AssimpStream() {}
// Write something using your own functionality
void write(const char *message) {
print_verbose(String("Open Asset Import: ") + String(message).strip_edges());
}
};
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 BoneInfo {
uint32_t bone;
float weight;
};
struct SkeletonHole { //nodes may be part of the skeleton by used by vertex
String name;
String parent;
Transform pose;
const aiNode *node;
};
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);
Ref<Mesh> _generate_mesh_from_surface_indices(ImportState &state, const Vector<int> &p_surface_indices, const aiNode *assimp_node, Skeleton *p_skeleton = NULL);
// utility for node creation
void attach_new_node(ImportState &state, Spatial *new_node, const aiNode *node, Node *parent_node, String Name, Transform &transform);
// simple object creation functions
void create_light(ImportState &state, RecursiveState &recursive_state);
void create_camera(ImportState &state, RecursiveState &recursive_state);
void create_bone(ImportState &state, RecursiveState &recursive_state);
// non recursive - linear so must not use recursive arguments
void create_mesh(ImportState &state, const aiNode *assimp_node, const String &node_name, Node *current_node, Node *parent_node, Transform node_transform);
// recursive node generator
void _generate_node(ImportState &state, Skeleton *skeleton, const aiNode *assimp_node, Node *parent_node);
// runs after _generate_node as it must then use pre-created godot skeleton.
void generate_mesh_phase_from_skeletal_mesh(ImportState &state);
void _insert_animation_track(ImportState &scene, const aiAnimation *assimp_anim, int p_track, int p_bake_fps, Ref<Animation> animation, float ticks_per_second, Skeleton *p_skeleton, const NodePath &p_path, const String &p_name);
void _import_animation(ImportState &state, int p_animation_index, int p_bake_fps);
Spatial *_generate_scene(const String &p_path, aiScene *scene, const uint32_t p_flags, int p_bake_fps, const int32_t p_max_bone_weights);
String _assimp_anim_string_to_string(const aiString &p_string) const;
String _assimp_raw_string_to_string(const aiString &p_string) const;
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);
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);
Ref<Image> load_image(ImportState &state, const aiScene *p_scene, String p_path);
};
#endif
#endif
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