lygia/sdf/hexPrismSDF)generate the SDF of a hexagonal prism
Use:
<float> hexPrismSDF( in <vec3> pos, in <vec2> h )
#ifndef FNC_HEXPRISMSDF
#define FNC_HEXPRISMSDF
float hexPrismSDF( vec3 p, vec2 h ) {
vec3 q = abs(p);
float d1 = q.z-h.y;
float d2 = max((q.x*0.866025+q.y*0.5),q.y)-h.x;
return length(max(vec2(d1,d2),0.0)) + min(max(d1,d2), 0.);
}
#endif
Use:
<float> hexPrismSDF( in <float3> pos, in <float2> h )
#ifndef FNC_HEXPRISMSDF
#define FNC_HEXPRISMSDF
float hexPrismSDF( float3 p, float2 h ) {
float3 q = abs(p);
float d1 = q.z-h.y;
float d2 = max((q.x*0.866025+q.y*0.5),q.y)-h.x;
return length(max(float2(d1,d2),0.0)) + min(max(d1,d2), 0.);
}
#endif
Use:
<float> hexPrismSDF( <float3> pos, <float2> h )
#ifndef FNC_HEXPRISMSDF
#define FNC_HEXPRISMSDF
float hexPrismSDF( float3 p, float2 h ) {
float3 q = abs(p);
float d1 = q.z-h.y;
float d2 = max((q.x*0.866025+q.y*0.5),q.y)-h.x;
return length(max(float2(d1,d2),0.0)) + min(max(d1,d2), 0.);
}
#endif
LYGIA is dual-licensed under the Prosperity License and the Patron License for sponsors and contributors.
Sponsors and contributors are automatically added to the Patron License and they can ignore the any non-commercial rule of the Prosperity Licensed software (please take a look to the exception).
It's also possible to get a permanent comercial license hook to a single and specific version of LYGIA.
Sign up for the news letter bellow, joing the LYGIA's channel on Discord or follow the Github repository