vec3 randomHemispherePoint(vec4 normal) {
return randomHemispherePoint(normal.dehomogenize());
}
vec4 randomCirclePoint(vec4 normal) {
return randomCirclePoint(normal.dehomogenize());
}
vec3 barycentric(vec4 v1, vec4 v2, vec4 v3, vec4 hitPoint) {
return barycentric(v1.dehomogenize(), v2.dehomogenize(), v3.dehomogenize(), hitPoint.dehomogenize());
}
