lygia/sdf/planeSDF)generate the SDF of a plane
Use:
<float> planeSDF( in <vec3> pos, in <vec2> h )
#ifndef FNC_PLANESDF
#define FNC_PLANESDF
float planeSDF( vec3 p ) {
return p.y;
}
float planeSDF(vec3 p, vec3 planePoint, vec3 planeNormal) {
return (dot(planeNormal, p) + dot(planeNormal, planePoint)) / length(planeNormal);
}
#endif
Use:
<float> planeSDF( in <float3> pos, in <float2> h )
#ifndef FNC_PLANESDF
#define FNC_PLANESDF
float planeSDF( float3 p ) {
return p.y;
}
float planeSDF(float3 p, float3 planePoint, float3 planeNormal) {
return (dot(planeNormal, p) + dot(planeNormal, planePoint)) / length(planeNormal);
}
#endif
Use:
<float> planeSDF( <float3> pos, <float2> h )
#ifndef FNC_PLANESDF
#define FNC_PLANESDF
float planeSDF( float3 p ) {
return p.y;
}
float planeSDF(float3 p, float3 planePoint, float3 planeNormal) {
return (dot(planeNormal, p) + dot(planeNormal, planePoint)) / length(planeNormal);
}
#endif
Dependencies:
Use:
<float> planeSDF( in <float3> pos, in <vec2> h )
#ifndef FNC_PLANESDF
#define FNC_PLANESDF
inline __host__ __device__ float planeSDF(float3 p) { return p.y; }
inline __host__ __device__ float planeSDF(float3 p, float3 planePoint, float3 planeNormal) { return (dot(planeNormal, p) + dot(planeNormal, planePoint)) / length(planeNormal); }
#endif
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