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godot/scene/3d/gpu_particles_collision_3d.h
Marius Hanl a59819630d Replace Extents with Size in VoxelGI, ReflectionProbe, FogVolume, Decal and GPUParticles*3D
- Extents are replaced by Size (Size is Extents * 2)
- The UI text displays 'Size'
- Snapping is adjusted to work with Size
- _set and _get handle extents for compatibility

Co-authored-by: ator-dev <dominic.codedeveloper@gmail.com>
2023-01-31 20:04:11 +01:00

362 lines
10 KiB
C++

/**************************************************************************/
/* gpu_particles_collision_3d.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 GPU_PARTICLES_COLLISION_3D_H
#define GPU_PARTICLES_COLLISION_3D_H
#include "core/templates/local_vector.h"
#include "scene/3d/visual_instance_3d.h"
class GPUParticlesCollision3D : public VisualInstance3D {
GDCLASS(GPUParticlesCollision3D, VisualInstance3D);
uint32_t cull_mask = 0xFFFFFFFF;
RID collision;
protected:
_FORCE_INLINE_ RID _get_collision() { return collision; }
static void _bind_methods();
GPUParticlesCollision3D(RS::ParticlesCollisionType p_type);
public:
void set_cull_mask(uint32_t p_cull_mask);
uint32_t get_cull_mask() const;
~GPUParticlesCollision3D();
};
class GPUParticlesCollisionSphere3D : public GPUParticlesCollision3D {
GDCLASS(GPUParticlesCollisionSphere3D, GPUParticlesCollision3D);
real_t radius = 1.0;
protected:
static void _bind_methods();
public:
void set_radius(real_t p_radius);
real_t get_radius() const;
virtual AABB get_aabb() const override;
GPUParticlesCollisionSphere3D();
~GPUParticlesCollisionSphere3D();
};
class GPUParticlesCollisionBox3D : public GPUParticlesCollision3D {
GDCLASS(GPUParticlesCollisionBox3D, GPUParticlesCollision3D);
Vector3 size = Vector3(2, 2, 2);
protected:
static void _bind_methods();
#ifndef DISABLE_DEPRECATED
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_property) const;
#endif // DISABLE_DEPRECATED
public:
void set_size(const Vector3 &p_size);
Vector3 get_size() const;
virtual AABB get_aabb() const override;
GPUParticlesCollisionBox3D();
~GPUParticlesCollisionBox3D();
};
class GPUParticlesCollisionSDF3D : public GPUParticlesCollision3D {
GDCLASS(GPUParticlesCollisionSDF3D, GPUParticlesCollision3D);
public:
enum Resolution {
RESOLUTION_16,
RESOLUTION_32,
RESOLUTION_64,
RESOLUTION_128,
RESOLUTION_256,
RESOLUTION_512,
RESOLUTION_MAX,
};
typedef void (*BakeBeginFunc)(int);
typedef void (*BakeStepFunc)(int, const String &);
typedef void (*BakeEndFunc)();
private:
Vector3 size = Vector3(2, 2, 2);
Resolution resolution = RESOLUTION_64;
uint32_t bake_mask = 0xFFFFFFFF;
Ref<Texture3D> texture;
float thickness = 1.0;
struct PlotMesh {
Ref<Mesh> mesh;
Transform3D local_xform;
};
void _find_meshes(const AABB &p_aabb, Node *p_at_node, List<PlotMesh> &plot_meshes);
struct BVH {
enum {
LEAF_BIT = 1 << 30,
LEAF_MASK = LEAF_BIT - 1
};
AABB bounds;
uint32_t children[2] = {};
};
struct FacePos {
Vector3 center;
uint32_t index = 0;
};
struct FaceSort {
uint32_t axis = 0;
bool operator()(const FacePos &p_left, const FacePos &p_right) const {
return p_left.center[axis] < p_right.center[axis];
}
};
uint32_t _create_bvh(LocalVector<BVH> &bvh_tree, FacePos *p_faces, uint32_t p_face_count, const Face3 *p_triangles, float p_thickness);
struct ComputeSDFParams {
float *cells = nullptr;
Vector3i size;
float cell_size = 0.0;
Vector3 cell_offset;
const BVH *bvh = nullptr;
const Face3 *triangles = nullptr;
float thickness = 0.0;
};
void _find_closest_distance(const Vector3 &p_pos, const BVH *p_bvh, uint32_t p_bvh_cell, const Face3 *p_triangles, float p_thickness, float &r_closest_distance);
void _compute_sdf_z(uint32_t p_z, ComputeSDFParams *params);
void _compute_sdf(ComputeSDFParams *params);
protected:
static void _bind_methods();
#ifndef DISABLE_DEPRECATED
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_property) const;
#endif // DISABLE_DEPRECATED
public:
virtual PackedStringArray get_configuration_warnings() const override;
void set_thickness(float p_thickness);
float get_thickness() const;
void set_size(const Vector3 &p_size);
Vector3 get_size() const;
void set_resolution(Resolution p_resolution);
Resolution get_resolution() const;
void set_bake_mask(uint32_t p_mask);
uint32_t get_bake_mask() const;
void set_bake_mask_value(int p_layer_number, bool p_enable);
bool get_bake_mask_value(int p_layer_number) const;
void set_texture(const Ref<Texture3D> &p_texture);
Ref<Texture3D> get_texture() const;
Vector3i get_estimated_cell_size() const;
Ref<Image> bake();
virtual AABB get_aabb() const override;
static BakeBeginFunc bake_begin_function;
static BakeStepFunc bake_step_function;
static BakeEndFunc bake_end_function;
GPUParticlesCollisionSDF3D();
~GPUParticlesCollisionSDF3D();
};
VARIANT_ENUM_CAST(GPUParticlesCollisionSDF3D::Resolution)
class GPUParticlesCollisionHeightField3D : public GPUParticlesCollision3D {
GDCLASS(GPUParticlesCollisionHeightField3D, GPUParticlesCollision3D);
public:
enum Resolution {
RESOLUTION_256,
RESOLUTION_512,
RESOLUTION_1024,
RESOLUTION_2048,
RESOLUTION_4096,
RESOLUTION_8192,
RESOLUTION_MAX,
};
enum UpdateMode {
UPDATE_MODE_WHEN_MOVED,
UPDATE_MODE_ALWAYS,
};
private:
Vector3 size = Vector3(2, 2, 2);
Resolution resolution = RESOLUTION_1024;
bool follow_camera_mode = false;
UpdateMode update_mode = UPDATE_MODE_WHEN_MOVED;
protected:
void _notification(int p_what);
static void _bind_methods();
#ifndef DISABLE_DEPRECATED
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_property) const;
#endif // DISABLE_DEPRECATED
public:
void set_size(const Vector3 &p_size);
Vector3 get_size() const;
void set_resolution(Resolution p_resolution);
Resolution get_resolution() const;
void set_update_mode(UpdateMode p_update_mode);
UpdateMode get_update_mode() const;
void set_follow_camera_enabled(bool p_enabled);
bool is_follow_camera_enabled() const;
virtual AABB get_aabb() const override;
GPUParticlesCollisionHeightField3D();
~GPUParticlesCollisionHeightField3D();
};
VARIANT_ENUM_CAST(GPUParticlesCollisionHeightField3D::Resolution)
VARIANT_ENUM_CAST(GPUParticlesCollisionHeightField3D::UpdateMode)
class GPUParticlesAttractor3D : public VisualInstance3D {
GDCLASS(GPUParticlesAttractor3D, VisualInstance3D);
uint32_t cull_mask = 0xFFFFFFFF;
RID collision;
real_t strength = 1.0;
real_t attenuation = 1.0;
real_t directionality = 0.0;
protected:
_FORCE_INLINE_ RID _get_collision() { return collision; }
static void _bind_methods();
GPUParticlesAttractor3D(RS::ParticlesCollisionType p_type);
public:
void set_cull_mask(uint32_t p_cull_mask);
uint32_t get_cull_mask() const;
void set_strength(real_t p_strength);
real_t get_strength() const;
void set_attenuation(real_t p_attenuation);
real_t get_attenuation() const;
void set_directionality(real_t p_directionality);
real_t get_directionality() const;
~GPUParticlesAttractor3D();
};
class GPUParticlesAttractorSphere3D : public GPUParticlesAttractor3D {
GDCLASS(GPUParticlesAttractorSphere3D, GPUParticlesAttractor3D);
real_t radius = 1.0;
protected:
static void _bind_methods();
public:
void set_radius(real_t p_radius);
real_t get_radius() const;
virtual AABB get_aabb() const override;
GPUParticlesAttractorSphere3D();
~GPUParticlesAttractorSphere3D();
};
class GPUParticlesAttractorBox3D : public GPUParticlesAttractor3D {
GDCLASS(GPUParticlesAttractorBox3D, GPUParticlesAttractor3D);
Vector3 size = Vector3(2, 2, 2);
protected:
static void _bind_methods();
#ifndef DISABLE_DEPRECATED
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_property) const;
#endif // DISABLE_DEPRECATED
public:
void set_size(const Vector3 &p_size);
Vector3 get_size() const;
virtual AABB get_aabb() const override;
GPUParticlesAttractorBox3D();
~GPUParticlesAttractorBox3D();
};
class GPUParticlesAttractorVectorField3D : public GPUParticlesAttractor3D {
GDCLASS(GPUParticlesAttractorVectorField3D, GPUParticlesAttractor3D);
Vector3 size = Vector3(2, 2, 2);
Ref<Texture3D> texture;
protected:
static void _bind_methods();
#ifndef DISABLE_DEPRECATED
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_property) const;
#endif // DISABLE_DEPRECATED
public:
void set_size(const Vector3 &p_size);
Vector3 get_size() const;
void set_texture(const Ref<Texture3D> &p_texture);
Ref<Texture3D> get_texture() const;
virtual AABB get_aabb() const override;
GPUParticlesAttractorVectorField3D();
~GPUParticlesAttractorVectorField3D();
};
#endif // GPU_PARTICLES_COLLISION_3D_H