hydraulic_particle.cpp File Reference

Namespaces
namespace	hmap
namespace	hmap::gpu

Functions
void	hmap::gpu::hydraulic_particle (Array &z, int nparticles, std::uint32_t seed, const Array *p_bedrock=nullptr, const Array *p_moisture_map=nullptr, const Array *p_elevation_shift=nullptr, Array *p_erosion_map=nullptr, Array *p_deposition_map=nullptr, float c_capacity=10.f, float c_erosion=0.05f, float c_deposition=0.05f, float c_inertia=0.01f, float c_gravity=1.f, float drag_rate=0.001f, float evap_rate=0.001f, float talus_slope=2.f, float collapse_rate=0.1f, int iterations=1)
	Simulates hydraulic erosion on a heightmap using particle-based flow.
void	hmap::gpu::hydraulic_particle (Array &z, const Array *p_mask, int nparticles, std::uint32_t seed, const Array *p_bedrock=nullptr, const Array *p_moisture_map=nullptr, const Array *p_elevation_shift=nullptr, Array *p_erosion_map=nullptr, Array *p_deposition_map=nullptr, float c_capacity=10.f, float c_erosion=0.05f, float c_deposition=0.05f, float c_inertia=0.01f, float c_gravity=1.f, float drag_rate=0.001f, float evap_rate=0.001f, float talus_slope=2.f, float collapse_rate=0.1f, int iterations=1)
void	hmap::gpu::hydraulic_particle_multiscale (Array &z, std::uint32_t seed, const std::vector< int > &steps_per_level={4, 2, 1}, const Array *p_bedrock=nullptr, const Array *p_moisture_map=nullptr, const Array *p_elevation_shift=nullptr, Array *p_erosion_map=nullptr, Array *p_deposition_map=nullptr, float particles_ratio=0.5f, float c_capacity=10.f, float c_erosion=0.05f, float c_deposition=0.05f, float c_inertia=0.01f, float c_gravity=1.f, float drag_rate=0.001f, float evap_rate=0.001f, float talus_slope=2.f, float collapse_rate=0.1f, float mix=1.f)
	Multiscale particle-based hydraulic erosion cascade.