Function distance

Tools/VolumeSampling/main.cpp:398–404

Determine distance of a point x to the surface of the mesh

 
// Determine distance of a point x to the surface of the mesh 
double distance(const Vector3r &x, const Real tolerance)
{
	const double dist = distanceField->interpolate(0, x.template cast<double>());
	if (dist == std::numeric_limits<double>::max())
		return dist;
	return dist - tolerance;
}

void generateSDF(SPH::TriangleMesh &mesh)
{