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Diffstat (limited to 'scene/resources/importer_mesh.h')
| -rw-r--r-- | scene/resources/importer_mesh.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/scene/resources/importer_mesh.h b/scene/resources/importer_mesh.h new file mode 100644 index 0000000000..8f77597a58 --- /dev/null +++ b/scene/resources/importer_mesh.h @@ -0,0 +1,133 @@ +/*************************************************************************/ +/* importer_mesh.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 SCENE_IMPORTER_MESH_H +#define SCENE_IMPORTER_MESH_H + +#include "core/io/resource.h" +#include "core/templates/local_vector.h" +#include "scene/resources/concave_polygon_shape_3d.h" +#include "scene/resources/convex_polygon_shape_3d.h" +#include "scene/resources/mesh.h" +#include "scene/resources/navigation_mesh.h" + +#include <cstdint> + +// The following classes are used by importers instead of ArrayMesh and MeshInstance3D +// so the data is not registered (hence, quality loss), importing happens faster and +// its easier to modify before saving + +class ImporterMesh : public Resource { + GDCLASS(ImporterMesh, Resource) + + struct Surface { + Mesh::PrimitiveType primitive; + Array arrays; + struct BlendShape { + Array arrays; + }; + Vector<BlendShape> blend_shape_data; + struct LOD { + Vector<int> indices; + float distance = 0.0f; + }; + Vector<LOD> lods; + Ref<Material> material; + String name; + uint32_t flags = 0; + + struct LODComparator { + _FORCE_INLINE_ bool operator()(const LOD &l, const LOD &r) const { + return l.distance < r.distance; + } + }; + + void split_normals(const LocalVector<int> &p_indices, const LocalVector<Vector3> &p_normals); + static void _split_normals(Array &r_arrays, const LocalVector<int> &p_indices, const LocalVector<Vector3> &p_normals); + }; + Vector<Surface> surfaces; + Vector<String> blend_shapes; + Mesh::BlendShapeMode blend_shape_mode = Mesh::BLEND_SHAPE_MODE_NORMALIZED; + + Ref<ArrayMesh> mesh; + + Ref<ImporterMesh> shadow_mesh; + + Size2i lightmap_size_hint; + +protected: + void _set_data(const Dictionary &p_data); + Dictionary _get_data() const; + + static void _bind_methods(); + +public: + void add_blend_shape(const String &p_name); + int get_blend_shape_count() const; + String get_blend_shape_name(int p_blend_shape) const; + + void add_surface(Mesh::PrimitiveType p_primitive, const Array &p_arrays, const Array &p_blend_shapes = Array(), const Dictionary &p_lods = Dictionary(), const Ref<Material> &p_material = Ref<Material>(), const String &p_name = String(), const uint32_t p_flags = 0); + int get_surface_count() const; + + void set_blend_shape_mode(Mesh::BlendShapeMode p_blend_shape_mode); + Mesh::BlendShapeMode get_blend_shape_mode() const; + + Mesh::PrimitiveType get_surface_primitive_type(int p_surface); + String get_surface_name(int p_surface) const; + void set_surface_name(int p_surface, const String &p_name); + Array get_surface_arrays(int p_surface) const; + Array get_surface_blend_shape_arrays(int p_surface, int p_blend_shape) const; + int get_surface_lod_count(int p_surface) const; + Vector<int> get_surface_lod_indices(int p_surface, int p_lod) const; + float get_surface_lod_size(int p_surface, int p_lod) const; + Ref<Material> get_surface_material(int p_surface) const; + uint32_t get_surface_format(int p_surface) const; + + void set_surface_material(int p_surface, const Ref<Material> &p_material); + + void generate_lods(float p_normal_merge_angle, float p_normal_split_angle); + + void create_shadow_mesh(); + Ref<ImporterMesh> get_shadow_mesh() const; + + Vector<Face3> get_faces() const; + Vector<Ref<Shape3D>> convex_decompose(const Mesh::ConvexDecompositionSettings &p_settings) const; + Ref<Shape3D> create_trimesh_shape() const; + Ref<NavigationMesh> create_navigation_mesh(); + Error lightmap_unwrap_cached(const Transform3D &p_base_transform, float p_texel_size, const Vector<uint8_t> &p_src_cache, Vector<uint8_t> &r_dst_cache); + + void set_lightmap_size_hint(const Size2i &p_size); + Size2i get_lightmap_size_hint() const; + + bool has_mesh() const; + Ref<ArrayMesh> get_mesh(const Ref<ArrayMesh> &p_base = Ref<ArrayMesh>()); + void clear(); +}; +#endif // SCENE_IMPORTER_MESH_H |