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+/*************************************************************************/
+/* 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 IMPORT_STATE_H
+#define IMPORT_STATE_H
+
+#include "fbx_mesh_data.h"
+#include "tools/import_utils.h"
+#include "tools/validation_tools.h"
+
+#include "pivot_transform.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 "modules/fbx/fbx_parser/FBXDocument.h"
+#include "modules/fbx/fbx_parser/FBXImportSettings.h"
+#include "modules/fbx/fbx_parser/FBXMeshGeometry.h"
+#include "modules/fbx/fbx_parser/FBXParser.h"
+#include "modules/fbx/fbx_parser/FBXTokenizer.h"
+#include "modules/fbx/fbx_parser/FBXUtil.h"
+
+struct FBXBone;
+struct FBXMeshData;
+struct FBXNode;
+struct FBXSkeleton;
+
+struct ImportState {
+ bool enable_material_import = true;
+ bool enable_animation_import = true;
+
+ Map<StringName, Ref<Texture>> cached_image_searches;
+ Map<uint64_t, Ref<Material>> cached_materials;
+
+ String path = String();
+ Node3D *root_owner = nullptr;
+ Node3D *root = nullptr;
+ real_t scale = 0.01;
+ Ref<FBXNode> fbx_root_node = Ref<FBXNode>();
+ // skeleton map - merged automatically when they are on the same x node in the tree so we can merge them automatically.
+ Map<uint64_t, Ref<FBXSkeleton>> skeleton_map = Map<uint64_t, Ref<FBXSkeleton>>();
+
+ // nodes on the same level get merged automatically.
+ //Map<uint64_t, Skeleton3D *> armature_map;
+ AnimationPlayer *animation_player = nullptr;
+
+ // Generation 4 - Raw document accessing for bone/skin/joint/kLocators
+ // joints are not necessarily bones but must be merged into the skeleton
+ // (bone id), bone
+ Map<uint64_t, Ref<FBXBone>> fbx_bone_map = Map<uint64_t, Ref<FBXBone>>(); // this is the bone name and setup information required for joints
+ // this will never contain joints only bones attached to a mesh.
+
+ // Generation 4 - Raw document for creating the nodes transforms in the scene
+ // this is a list of the nodes in the scene
+ // (id, node)
+ List<Ref<FBXNode>> fbx_node_list = List<Ref<FBXNode>>();
+
+ // All nodes which have been created in the scene
+ // this will not contain the root node of the scene
+ Map<uint64_t, Ref<FBXNode>> fbx_target_map = Map<uint64_t, Ref<FBXNode>>();
+
+ // mesh nodes which are created in node / mesh step - used for populating skin poses in MeshSkins
+ Map<uint64_t, Ref<FBXNode>> MeshNodes = Map<uint64_t, Ref<FBXNode>>();
+ // mesh skin map
+ Map<uint64_t, Ref<Skin>> MeshSkins = Map<uint64_t, Ref<Skin>>();
+
+ // this is the container for the mesh weight information and eventually
+ // any mesh data
+ // but not the skin, just stuff important for rendering
+ // skin is applied to mesh instance so not really required to be in here yet.
+ // maybe later
+ // fbx mesh id, FBXMeshData
+ Map<uint64_t, Ref<FBXMeshData>> renderer_mesh_data = Map<uint64_t, Ref<FBXMeshData>>();
+};
+
+#endif // IMPORT_STATE_H