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/*************************************************************************/
/* scene_importer_mesh.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 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_MESH_H
#define EDITOR_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 EditorSceneImporterMesh : public Resource {
GDCLASS(EditorSceneImporterMesh, 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);
};
Vector<Surface> surfaces;
Vector<String> blend_shapes;
Mesh::BlendShapeMode blend_shape_mode = Mesh::BLEND_SHAPE_MODE_NORMALIZED;
Ref<ArrayMesh> mesh;
Ref<EditorSceneImporterMesh> 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<EditorSceneImporterMesh> 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 // EDITOR_SCENE_IMPORTER_MESH_H
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