/*************************************************************************/ /* import_state.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2020 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_IMPORT_STATE_H #define EDITOR_SCENE_IMPORT_STATE_H #include "core/core_bind.h" #include "core/io/resource_importer.h" #include "core/templates/vector.h" #include "editor/import/resource_importer_scene.h" #include "editor/project_settings_editor.h" #include "scene/3d/mesh_instance_3d.h" #include "scene/3d/node_3d.h" #include "scene/3d/skeleton_3d.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> namespace AssimpImporter { /** Import state is for global scene import data * This makes the code simpler and contains useful lookups. */ struct ImportState { String path; Node3D *root; const aiScene *assimp_scene; uint32_t max_bone_weights; Map<String, Ref<Mesh>> mesh_cache; Map<int, Ref<Material>> material_cache; Map<String, int> light_cache; Map<String, int> camera_cache; // very useful for when you need to ask assimp for the bone mesh Map<const aiNode *, Node *> assimp_node_map; Map<String, Ref<Image>> path_to_image_cache; // Generation 3 - determinisitic iteration // to lower potential recursion errors List<const aiNode *> nodes; Map<const aiNode *, Node3D *> flat_node_map; AnimationPlayer *animation_player; // Generation 3 - deterministic armatures // list of armature nodes - flat and simple to parse // assimp node, node in godot List<aiNode *> armature_nodes; Map<const aiNode *, Skeleton3D *> armature_skeletons; Map<aiBone *, Skeleton3D *> skeleton_bone_map; // Generation 3 - deterministic bone handling // bones from the stack are popped when found // this means we can detect // what bones are for other armatures List<aiBone *> bone_stack; // EditorSceneImporter::ImportFlags uint32_t import_flags; }; struct AssimpImageData { Ref<Image> raw_image; Ref<ImageTexture> texture; aiTextureMapMode map_mode[2]; }; /** Recursive state is used to push state into functions instead of specifying them * This makes the code easier to handle too and add extra arguments without breaking things */ struct RecursiveState { RecursiveState() {} // do not construct :) RecursiveState( Transform &_node_transform, Skeleton3D *_skeleton, Node3D *_new_node, String &_node_name, aiNode *_assimp_node, Node *_parent_node, aiBone *_bone) : node_transform(_node_transform), skeleton(_skeleton), new_node(_new_node), node_name(_node_name), assimp_node(_assimp_node), parent_node(_parent_node), bone(_bone) {} Transform node_transform; Skeleton3D *skeleton = nullptr; Node3D *new_node = nullptr; String node_name; aiNode *assimp_node = nullptr; Node *parent_node = nullptr; aiBone *bone = nullptr; }; } // namespace AssimpImporter #endif // EDITOR_SCENE_IMPORT_STATE_H