private static CSGVertex point(double stack, double slice, int normalblend)
{
double angle = slice * Math.PI * 2;
CSGVector _out = axisX.times((float)Math.Cos(angle)).plus(axisY.times((float)Math.Sin(angle)));
CSGVector pos = CylinderBottom.plus(ray.times((float)stack)).plus(_out.times(CylinderRadius));
CSGVector normal = _out.times(1 - Math.Abs(normalblend)).plus(axisZ.times(normalblend));
return(new CSGVertex(pos, normal));
}
private static CSGVertex AddVertex(double theta, double phi)
{
theta *= Math.PI * 2;
phi *= Math.PI;
CSGVector dir = new CSGVector(
(float)(Math.Cos(theta) * Math.Sin(phi)),
(float)Math.Cos(phi),
(float)(Math.Sin(theta) * Math.Sin(phi)));
return(new CSGVertex(center.plus(dir.times(SphereRadius)), dir));
}