shadows.cpp File Reference

Namespaces
namespace	hmap

Functions
Array	hmap::hillshade (const Array &z, float azimuth, float zenith, float talus_ref=1.f)
	Compute the shaded relief map (hillshading) from a heightmap.
Array	hmap::topographic_shading (const Array &z, float azimuth, float zenith, float talus_ref=1.f)
	Compute the topographic shadow intensity in the range [-1, 1].
Array	hmap::shadow_grid (const Array &z, float shadow_talus)
	Compute the shadow intensity using a grid-based technique.
Array	hmap::shadow_heightmap (const Array &z, float azimuth=180.f, float zenith=45.f, float distance=0.2f)
	Compute crude shadows from a heightmap.