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author | RĂ©mi Verschelde <remi@verschelde.fr> | 2022-03-30 14:44:07 +0200 |
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committer | GitHub <noreply@github.com> | 2022-03-30 14:44:07 +0200 |
commit | 118f29694b12d771e67349e4d6838ae479a6552e (patch) | |
tree | b0d916092ff2e659f6e5c2439468aeaad926bb75 /modules/fbx/data/fbx_mesh_data.h | |
parent | 432859de7a53a6588de298b97d2b24a35b8001d7 (diff) | |
parent | 33d477498edfb4ab1b925cb2fc643180f96de3ee (diff) |
Merge pull request #59691 from akien-mga/remove-adhoc-fbx-importer
Diffstat (limited to 'modules/fbx/data/fbx_mesh_data.h')
-rw-r--r-- | modules/fbx/data/fbx_mesh_data.h | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/modules/fbx/data/fbx_mesh_data.h b/modules/fbx/data/fbx_mesh_data.h deleted file mode 100644 index 358d0c2cb6..0000000000 --- a/modules/fbx/data/fbx_mesh_data.h +++ /dev/null @@ -1,200 +0,0 @@ -/*************************************************************************/ -/* fbx_mesh_data.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 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 FBX_MESH_DATA_H -#define FBX_MESH_DATA_H - -#include "core/templates/hash_map.h" -#include "core/templates/local_vector.h" -#include "core/templates/ordered_hash_map.h" -#include "editor/import/resource_importer_scene.h" -#include "scene/3d/importer_mesh_instance_3d.h" -#include "scene/3d/mesh_instance_3d.h" -#include "scene/resources/surface_tool.h" - -#include "fbx_bone.h" -#include "fbx_parser/FBXMeshGeometry.h" -#include "import_state.h" -#include "tools/import_utils.h" - -struct FBXNode; -struct FBXMeshData; -struct FBXBone; -struct ImportState; - -typedef int Vertex; -typedef int SurfaceId; -typedef int PolygonId; -typedef int DataIndex; - -struct SurfaceData { - Ref<SurfaceTool> surface_tool; - OrderedHashMap<Vertex, int> lookup_table; // proposed fix is to replace lookup_table[vertex_id] to give the position of the vertices_map[int] index. - LocalVector<Vertex> vertices_map; // this must be ordered the same as insertion <-- slow to do find() operation. - Ref<Material> material; - HashMap<PolygonId, Vector<DataIndex>> surface_polygon_vertex; - Array morphs; -}; - -struct VertexWeightMapping { - Vector<float> weights; - Vector<int> bones; - // This extra vector is used because the bone id is computed in a second step. - // TODO Get rid of this extra step is a good idea. - Vector<Ref<FBXBone>> bones_ref; -}; - -template <class T> -struct VertexData { - int polygon_index; - T data; -}; - -// Caches mesh information and instantiates meshes for you using helper functions. -struct FBXMeshData : RefCounted { - struct MorphVertexData { - // TODO we have only these?? - /// Each element is a vertex. Not supposed to be void. - Vector<Vector3> vertices; - /// Each element is a vertex. Not supposed to be void. - Vector<Vector3> normals; - }; - - // FIXME: remove this is a hack for testing only - mutable const FBXDocParser::MeshGeometry *mesh_geometry = nullptr; - - Ref<FBXNode> mesh_node = nullptr; - /// vertex id, Weight Info - /// later: perf we can use array here - HashMap<int, VertexWeightMapping> vertex_weights; - - // translate fbx mesh data from document context to FBX Mesh Geometry Context - bool valid_weight_indexes = false; - - ImporterMeshInstance3D *create_fbx_mesh(const ImportState &state, const FBXDocParser::MeshGeometry *p_mesh_geometry, const FBXDocParser::Model *model, bool use_compression); - - void gen_weight_info(Ref<SurfaceTool> st, int vertex_id) const; - - /* mesh maximum weight count */ - bool valid_weight_count = false; - int max_weight_count = 0; - uint64_t armature_id = 0; - bool valid_armature_id = false; - ImporterMeshInstance3D *godot_mesh_instance = nullptr; - -private: - void sanitize_vertex_weights(const ImportState &state); - - /// Make sure to reorganize the vertices so that the correct UV is taken. - /// This step is needed because differently from the normal, that can be - /// combined, the UV may need its own triangle because sometimes they have - /// really different UV for the same vertex but different polygon. - /// This function make sure to add another vertex for those UVS. - void reorganize_vertices( - std::vector<int> &r_polygon_indices, - std::vector<Vector3> &r_vertices, - HashMap<int, Vector3> &r_normals, - HashMap<int, Vector2> &r_uv_1, - HashMap<int, Vector2> &r_uv_2, - HashMap<int, Color> &r_color, - HashMap<String, MorphVertexData> &r_morphs, - HashMap<int, HashMap<int, Vector3>> &r_normals_raw, - HashMap<int, HashMap<int, Color>> &r_colors_raw, - HashMap<int, HashMap<int, Vector2>> &r_uv_1_raw, - HashMap<int, HashMap<int, Vector2>> &r_uv_2_raw); - - void add_vertex( - const ImportState &state, - Ref<SurfaceTool> p_surface_tool, - real_t p_scale, - int p_vertex, - const std::vector<Vector3> &p_vertices_position, - const HashMap<int, Vector3> &p_normals, - const HashMap<int, Vector2> &p_uvs_0, - const HashMap<int, Vector2> &p_uvs_1, - const HashMap<int, Color> &p_colors, - const Vector3 &p_morph_value = Vector3(), - const Vector3 &p_morph_normal = Vector3()); - - void triangulate_polygon(SurfaceData *surface, const Vector<int> &p_polygon_vertex, const std::vector<Vector3> &p_vertices) const; - - /// This function is responsible to convert the FBX polygon vertex to - /// vertex index. - /// The polygon vertices are stored in an array with some negative - /// values. The negative values define the last face index. - /// For example the following `face_array` contains two faces, the former - /// with 3 vertices and the latter with a line: - /// [0,2,-2,3,-5] - /// Parsed as: - /// [0, 2, 1, 3, 4] - /// The negative values are computed using this formula: `(-value) - 1` - /// - /// Returns the vertex index from the polygon vertex. - /// Returns -1 if `p_index` is invalid. - int get_vertex_from_polygon_vertex(const std::vector<int> &p_face_indices, int p_index) const; - - /// Returns true if this polygon_vertex_index is the end of a new polygon. - bool is_end_of_polygon(const std::vector<int> &p_face_indices, int p_index) const; - - /// Returns true if this polygon_vertex_index is the begin of a new polygon. - bool is_start_of_polygon(const std::vector<int> &p_face_indices, int p_index) const; - - /// Returns the number of polygons. - int count_polygons(const std::vector<int> &p_face_indices) const; - - /// Used to extract data from the `MappingData` aligned with vertex. - /// Useful to extract normal/uvs/colors/tangents/etc... - /// If the function fails somehow, it returns an hollow vector and print an error. - template <class R, class T> - HashMap<int, R> extract_per_vertex_data( - int p_vertex_count, - const std::vector<FBXDocParser::MeshGeometry::Edge> &p_edges, - const std::vector<int> &p_mesh_indices, - const FBXDocParser::MeshGeometry::MappingData<T> &p_mapping_data, - R (*collector_function)(const Vector<VertexData<T>> *p_vertex_data, R p_fall_back), - R p_fall_back) const; - - /// Used to extract data from the `MappingData` organized per polygon. - /// Useful to extract the material - /// If the function fails somehow, it returns an hollow vector and print an error. - template <class T> - HashMap<int, T> extract_per_polygon( - int p_vertex_count, - const std::vector<int> &p_face_indices, - const FBXDocParser::MeshGeometry::MappingData<T> &p_fbx_data, - T p_fallback_value) const; - - /// Extracts the morph data and organizes it per vertices. - /// The returned `MorphVertexData` arrays are never something different - /// then the `vertex_count`. - void extract_morphs(const FBXDocParser::MeshGeometry *mesh_geometry, HashMap<String, MorphVertexData> &r_data); -}; - -#endif // FBX_MESH_DATA_H |