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Implement GPU Particle Collisions

Browse Source 
-Sphere Attractor
-Box Attractor
-Vector Field
-Sphere Collider
-Box Collider
-Baked SDF Collider
-Heightmap Collider
This commit is contained in:
reduz
2020-10-07 21:29:49 -03:00
parent c35005ba25
commit 26f5bd245c
32 changed files with 2947 additions and 102 deletions
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39
servers/rendering_server.h
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@@ -578,6 +578,7 @@ public:
virtual void particles_set_process_material(RID p_particles, RID p_material) = 0;
virtual void particles_set_fixed_fps(RID p_particles, int p_fps) = 0;
virtual void particles_set_fractional_delta(RID p_particles, bool p_enable) = 0;
virtual void particles_set_collision_base_size(RID p_particles, float p_size) = 0;
virtual bool particles_is_inactive(RID p_particles) = 0;
virtual void particles_request_process(RID p_particles) = 0;
virtual void particles_restart(RID p_particles) = 0;
@@ -609,6 +610,43 @@ public:
virtual void particles_set_emission_transform(RID p_particles, const Transform &p_transform) = 0; //this is only used for 2D, in 3D it's automatic
/* PARTICLES COLLISION API */
virtual RID particles_collision_create() = 0;
enum ParticlesCollisionType {
PARTICLES_COLLISION_TYPE_SPHERE_ATTRACT,
PARTICLES_COLLISION_TYPE_BOX_ATTRACT,
PARTICLES_COLLISION_TYPE_VECTOR_FIELD_ATTRACT,
PARTICLES_COLLISION_TYPE_SPHERE_COLLIDE,
PARTICLES_COLLISION_TYPE_BOX_COLLIDE,
PARTICLES_COLLISION_TYPE_SDF_COLLIDE,
PARTICLES_COLLISION_TYPE_HEIGHTFIELD_COLLIDE,
};
virtual void particles_collision_set_collision_type(RID p_particles_collision, ParticlesCollisionType p_type) = 0;
virtual void particles_collision_set_cull_mask(RID p_particles_collision, uint32_t p_cull_mask) = 0;
virtual void particles_collision_set_sphere_radius(RID p_particles_collision, float p_radius) = 0; //for spheres
virtual void particles_collision_set_box_extents(RID p_particles_collision, const Vector3 &p_extents) = 0; //for non-spheres
virtual void particles_collision_set_attractor_strength(RID p_particles_collision, float p_strength) = 0;
virtual void particles_collision_set_attractor_directionality(RID p_particles_collision, float p_directionality) = 0;
virtual void particles_collision_set_attractor_attenuation(RID p_particles_collision, float p_curve) = 0;
virtual void particles_collision_set_field_texture(RID p_particles_collision, RID p_texture) = 0; //for SDF and vector field, heightfield is dynamic
virtual void particles_collision_height_field_update(RID p_particles_collision) = 0; //for SDF and vector field
enum ParticlesCollisionHeightfieldResolution { //longest axis resolution
PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_256,
PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_512,
PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_1024,
PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_2048,
PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_4096,
PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_8192,
PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_MAX,
};
virtual void particles_collision_set_height_field_resolution(RID p_particles_collision, ParticlesCollisionHeightfieldResolution p_resolution) = 0; //for SDF and vector field
/* CAMERA API */
virtual RID camera_create() = 0;
@@ -965,6 +1003,7 @@ public:
INSTANCE_MULTIMESH,
INSTANCE_IMMEDIATE,
INSTANCE_PARTICLES,
INSTANCE_PARTICLES_COLLISION,
INSTANCE_LIGHT,
INSTANCE_REFLECTION_PROBE,
INSTANCE_DECAL,