flow_fixing.cpp File Reference

Namespaces
namespace	hmap

Functions
Array	hmap::flow_fixing (const Array &z, float riverbed_talus=0.f, int iterations=5, int prefilter_ir=8, bool carve_riverbed=true, float merging_distance=8.f, const Array *p_noise_r=nullptr)
Array	hmap::flow_fixing_drainage_basin (const Array &z, FlowDirectionMethod fd_method=FlowDirectionMethod::FDM_D8, float riverbed_talus=1e-4f, int iterations=3, bool carve_riverbed=false, float talus_riverbank=0.01f, float merging_distance=8.f, std::uint32_t seed=0, float noise_strength=0.f, const Array *p_noise_x=nullptr, const Array *p_noise_y=nullptr)
	Fixes flow paths and unwanted upslopes using a cell-based drainage basin tree network and elevation updates.
Array	hmap::flow_fixing_mst (const Array &z, float riverbed_talus=0.f, float elevation_ratio=0.95f, float distance_exponent=2.f, float upward_penalization=50.f, float valley_affinity=0.5f, int prefilter_ir=8, float minimum_depth=1e-4f, bool carve_riverbed=true, float merging_distance=8.f, RadialProfile radial_profile=RadialProfile::RP_SMOOTHSTEP_UPPER, float radial_profile_parameter=2.f, const Array *p_noise_r=nullptr)
	Resolves flow sinks and unwanted upslopes using Dijkstra pathfinding and a Minimum Spanning Tree (MST) over sinks and boundary outlets.