278 lines
11 KiB
C++
278 lines
11 KiB
C++
/*************************************************************************/
|
|
/* 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 MESH_H
|
|
#define MESH_H
|
|
|
|
#include "core/io/resource.h"
|
|
#include "core/math/face3.h"
|
|
#include "core/math/triangle_mesh.h"
|
|
#include "scene/resources/material.h"
|
|
#include "scene/resources/shape_3d.h"
|
|
#include "servers/rendering_server.h"
|
|
|
|
class Mesh : public Resource {
|
|
GDCLASS(Mesh, Resource);
|
|
|
|
mutable Ref<TriangleMesh> triangle_mesh; //cached
|
|
mutable Vector<Vector3> debug_lines;
|
|
Size2i lightmap_size_hint;
|
|
|
|
protected:
|
|
static void _bind_methods();
|
|
|
|
public:
|
|
enum {
|
|
NO_INDEX_ARRAY = RenderingServer::NO_INDEX_ARRAY,
|
|
ARRAY_WEIGHTS_SIZE = RenderingServer::ARRAY_WEIGHTS_SIZE
|
|
};
|
|
enum BlendShapeMode {
|
|
BLEND_SHAPE_MODE_NORMALIZED = RS::BLEND_SHAPE_MODE_NORMALIZED,
|
|
BLEND_SHAPE_MODE_RELATIVE = RS::BLEND_SHAPE_MODE_RELATIVE,
|
|
};
|
|
enum ArrayType {
|
|
ARRAY_VERTEX = RenderingServer::ARRAY_VERTEX,
|
|
ARRAY_NORMAL = RenderingServer::ARRAY_NORMAL,
|
|
ARRAY_TANGENT = RenderingServer::ARRAY_TANGENT,
|
|
ARRAY_COLOR = RenderingServer::ARRAY_COLOR,
|
|
ARRAY_TEX_UV = RenderingServer::ARRAY_TEX_UV,
|
|
ARRAY_TEX_UV2 = RenderingServer::ARRAY_TEX_UV2,
|
|
ARRAY_CUSTOM0 = RenderingServer::ARRAY_CUSTOM0,
|
|
ARRAY_CUSTOM1 = RenderingServer::ARRAY_CUSTOM1,
|
|
ARRAY_CUSTOM2 = RenderingServer::ARRAY_CUSTOM2,
|
|
ARRAY_CUSTOM3 = RenderingServer::ARRAY_CUSTOM3,
|
|
ARRAY_BONES = RenderingServer::ARRAY_BONES,
|
|
ARRAY_WEIGHTS = RenderingServer::ARRAY_WEIGHTS,
|
|
ARRAY_INDEX = RenderingServer::ARRAY_INDEX,
|
|
ARRAY_MAX = RenderingServer::ARRAY_MAX
|
|
|
|
};
|
|
|
|
enum ArrayCustomFormat {
|
|
ARRAY_CUSTOM_RGBA8_UNORM,
|
|
ARRAY_CUSTOM_RGBA8_SNORM,
|
|
ARRAY_CUSTOM_RG_HALF,
|
|
ARRAY_CUSTOM_RGBA_HALF,
|
|
ARRAY_CUSTOM_R_FLOAT,
|
|
ARRAY_CUSTOM_RG_FLOAT,
|
|
ARRAY_CUSTOM_RGB_FLOAT,
|
|
ARRAY_CUSTOM_RGBA_FLOAT,
|
|
ARRAY_CUSTOM_MAX
|
|
};
|
|
|
|
enum ArrayFormat {
|
|
ARRAY_FORMAT_VERTEX = RS::ARRAY_FORMAT_VERTEX,
|
|
ARRAY_FORMAT_NORMAL = RS::ARRAY_FORMAT_NORMAL,
|
|
ARRAY_FORMAT_TANGENT = RS::ARRAY_FORMAT_TANGENT,
|
|
ARRAY_FORMAT_COLOR = RS::ARRAY_FORMAT_COLOR,
|
|
ARRAY_FORMAT_TEX_UV = RS::ARRAY_FORMAT_TEX_UV,
|
|
ARRAY_FORMAT_TEX_UV2 = RS::ARRAY_FORMAT_TEX_UV2,
|
|
ARRAY_FORMAT_CUSTOM0 = RS::ARRAY_FORMAT_CUSTOM0,
|
|
ARRAY_FORMAT_CUSTOM1 = RS::ARRAY_FORMAT_CUSTOM1,
|
|
ARRAY_FORMAT_CUSTOM2 = RS::ARRAY_FORMAT_CUSTOM2,
|
|
ARRAY_FORMAT_CUSTOM3 = RS::ARRAY_FORMAT_CUSTOM3,
|
|
ARRAY_FORMAT_BONES = RS::ARRAY_FORMAT_BONES,
|
|
ARRAY_FORMAT_WEIGHTS = RS::ARRAY_FORMAT_WEIGHTS,
|
|
ARRAY_FORMAT_INDEX = RS::ARRAY_FORMAT_INDEX,
|
|
|
|
ARRAY_FORMAT_BLEND_SHAPE_MASK = RS::ARRAY_FORMAT_BLEND_SHAPE_MASK,
|
|
|
|
ARRAY_FORMAT_CUSTOM_BASE = RS::ARRAY_FORMAT_CUSTOM_BASE,
|
|
ARRAY_FORMAT_CUSTOM0_SHIFT = RS::ARRAY_FORMAT_CUSTOM0_SHIFT,
|
|
ARRAY_FORMAT_CUSTOM1_SHIFT = RS::ARRAY_FORMAT_CUSTOM1_SHIFT,
|
|
ARRAY_FORMAT_CUSTOM2_SHIFT = RS::ARRAY_FORMAT_CUSTOM2_SHIFT,
|
|
ARRAY_FORMAT_CUSTOM3_SHIFT = RS::ARRAY_FORMAT_CUSTOM3_SHIFT,
|
|
|
|
ARRAY_FORMAT_CUSTOM_MASK = RS::ARRAY_FORMAT_CUSTOM_MASK,
|
|
ARRAY_COMPRESS_FLAGS_BASE = RS::ARRAY_COMPRESS_FLAGS_BASE,
|
|
|
|
ARRAY_FLAG_USE_2D_VERTICES = RS::ARRAY_FLAG_USE_2D_VERTICES,
|
|
ARRAY_FLAG_USE_DYNAMIC_UPDATE = RS::ARRAY_FLAG_USE_DYNAMIC_UPDATE,
|
|
ARRAY_FLAG_USE_8_BONE_WEIGHTS = RS::ARRAY_FLAG_USE_8_BONE_WEIGHTS,
|
|
|
|
};
|
|
|
|
enum PrimitiveType {
|
|
PRIMITIVE_POINTS = RenderingServer::PRIMITIVE_POINTS,
|
|
PRIMITIVE_LINES = RenderingServer::PRIMITIVE_LINES,
|
|
PRIMITIVE_LINE_STRIP = RenderingServer::PRIMITIVE_LINE_STRIP,
|
|
PRIMITIVE_TRIANGLES = RenderingServer::PRIMITIVE_TRIANGLES,
|
|
PRIMITIVE_TRIANGLE_STRIP = RenderingServer::PRIMITIVE_TRIANGLE_STRIP,
|
|
PRIMITIVE_MAX = RenderingServer::PRIMITIVE_MAX,
|
|
};
|
|
|
|
virtual int get_surface_count() const = 0;
|
|
virtual int surface_get_array_len(int p_idx) const = 0;
|
|
virtual int surface_get_array_index_len(int p_idx) const = 0;
|
|
virtual bool surface_is_softbody_friendly(int p_idx) const;
|
|
virtual Array surface_get_arrays(int p_surface) const = 0;
|
|
virtual Array surface_get_blend_shape_arrays(int p_surface) const = 0;
|
|
virtual Dictionary surface_get_lods(int p_surface) const = 0;
|
|
virtual uint32_t surface_get_format(int p_idx) const = 0;
|
|
virtual PrimitiveType surface_get_primitive_type(int p_idx) const = 0;
|
|
virtual void surface_set_material(int p_idx, const Ref<Material> &p_material) = 0;
|
|
virtual Ref<Material> surface_get_material(int p_idx) const = 0;
|
|
virtual int get_blend_shape_count() const = 0;
|
|
virtual StringName get_blend_shape_name(int p_index) const = 0;
|
|
|
|
Vector<Face3> get_faces() const;
|
|
Ref<TriangleMesh> generate_triangle_mesh() const;
|
|
void generate_debug_mesh_lines(Vector<Vector3> &r_lines);
|
|
void generate_debug_mesh_indices(Vector<Vector3> &r_points);
|
|
|
|
Ref<Shape3D> create_trimesh_shape() const;
|
|
Ref<Shape3D> create_convex_shape() const;
|
|
|
|
Ref<Mesh> create_outline(float p_margin) const;
|
|
|
|
virtual AABB get_aabb() const = 0;
|
|
|
|
void set_lightmap_size_hint(const Size2i &p_size);
|
|
Size2i get_lightmap_size_hint() const;
|
|
void clear_cache() const;
|
|
|
|
typedef Vector<Vector<Face3>> (*ConvexDecompositionFunc)(const Vector<Face3> &);
|
|
|
|
static ConvexDecompositionFunc convex_composition_function;
|
|
|
|
Vector<Ref<Shape3D>> convex_decompose() const;
|
|
|
|
Mesh();
|
|
};
|
|
|
|
class ArrayMesh : public Mesh {
|
|
GDCLASS(ArrayMesh, Mesh);
|
|
RES_BASE_EXTENSION("mesh");
|
|
|
|
PackedStringArray _get_blend_shape_names() const;
|
|
void _set_blend_shape_names(const PackedStringArray &p_names);
|
|
|
|
Array _get_surfaces() const;
|
|
void _set_surfaces(const Array &p_data);
|
|
Ref<ArrayMesh> shadow_mesh;
|
|
|
|
private:
|
|
struct Surface {
|
|
uint32_t format;
|
|
int array_length;
|
|
int index_array_length;
|
|
PrimitiveType primitive;
|
|
|
|
String name;
|
|
AABB aabb;
|
|
Ref<Material> material;
|
|
bool is_2d;
|
|
};
|
|
Vector<Surface> surfaces;
|
|
mutable RID mesh;
|
|
AABB aabb;
|
|
BlendShapeMode blend_shape_mode;
|
|
Vector<StringName> blend_shapes;
|
|
AABB custom_aabb;
|
|
|
|
_FORCE_INLINE_ void _create_if_empty() const;
|
|
void _recompute_aabb();
|
|
|
|
protected:
|
|
virtual bool _is_generated() const { return false; }
|
|
|
|
bool _set(const StringName &p_name, const Variant &p_value);
|
|
bool _get(const StringName &p_name, Variant &r_ret) const;
|
|
void _get_property_list(List<PropertyInfo> *p_list) const;
|
|
|
|
static void _bind_methods();
|
|
|
|
public:
|
|
void add_surface_from_arrays(PrimitiveType p_primitive, const Array &p_arrays, const Array &p_blend_shapes = Array(), const Dictionary &p_lods = Dictionary(), uint32_t p_flags = 0);
|
|
|
|
void add_surface(uint32_t p_format, PrimitiveType p_primitive, const Vector<uint8_t> &p_array, const Vector<uint8_t> &p_attribute_array, const Vector<uint8_t> &p_skin_array, int p_vertex_count, const Vector<uint8_t> &p_index_array, int p_index_count, const AABB &p_aabb, const Vector<uint8_t> &p_blend_shape_data = Vector<uint8_t>(), const Vector<AABB> &p_bone_aabbs = Vector<AABB>(), const Vector<RS::SurfaceData::LOD> &p_lods = Vector<RS::SurfaceData::LOD>());
|
|
|
|
Array surface_get_arrays(int p_surface) const override;
|
|
Array surface_get_blend_shape_arrays(int p_surface) const override;
|
|
Dictionary surface_get_lods(int p_surface) const override;
|
|
|
|
void add_blend_shape(const StringName &p_name);
|
|
int get_blend_shape_count() const override;
|
|
StringName get_blend_shape_name(int p_index) const override;
|
|
void clear_blend_shapes();
|
|
|
|
void set_blend_shape_mode(BlendShapeMode p_mode);
|
|
BlendShapeMode get_blend_shape_mode() const;
|
|
|
|
void surface_update_region(int p_surface, int p_offset, const Vector<uint8_t> &p_data);
|
|
|
|
int get_surface_count() const override;
|
|
|
|
void clear_surfaces();
|
|
|
|
void surface_set_custom_aabb(int p_idx, const AABB &p_aabb); //only recognized by driver
|
|
|
|
int surface_get_array_len(int p_idx) const override;
|
|
int surface_get_array_index_len(int p_idx) const override;
|
|
uint32_t surface_get_format(int p_idx) const override;
|
|
PrimitiveType surface_get_primitive_type(int p_idx) const override;
|
|
bool surface_is_alpha_sorting_enabled(int p_idx) const;
|
|
|
|
virtual void surface_set_material(int p_idx, const Ref<Material> &p_material) override;
|
|
virtual Ref<Material> surface_get_material(int p_idx) const override;
|
|
|
|
int surface_find_by_name(const String &p_name) const;
|
|
void surface_set_name(int p_idx, const String &p_name);
|
|
String surface_get_name(int p_idx) const;
|
|
|
|
void set_custom_aabb(const AABB &p_custom);
|
|
AABB get_custom_aabb() const;
|
|
|
|
AABB get_aabb() const override;
|
|
virtual RID get_rid() const override;
|
|
|
|
void regen_normal_maps();
|
|
|
|
Error lightmap_unwrap(const Transform &p_base_transform = Transform(), float p_texel_size = 0.05);
|
|
Error lightmap_unwrap_cached(int *&r_cache_data, unsigned int &r_cache_size, bool &r_used_cache, const Transform &p_base_transform = Transform(), float p_texel_size = 0.05);
|
|
|
|
virtual void reload_from_file() override;
|
|
|
|
void set_shadow_mesh(const Ref<ArrayMesh> &p_mesh);
|
|
Ref<ArrayMesh> get_shadow_mesh() const;
|
|
|
|
ArrayMesh();
|
|
|
|
~ArrayMesh();
|
|
};
|
|
|
|
VARIANT_ENUM_CAST(Mesh::ArrayType);
|
|
VARIANT_ENUM_CAST(Mesh::ArrayFormat);
|
|
VARIANT_ENUM_CAST(Mesh::ArrayCustomFormat);
|
|
VARIANT_ENUM_CAST(Mesh::PrimitiveType);
|
|
VARIANT_ENUM_CAST(Mesh::BlendShapeMode);
|
|
|
|
#endif
|