public static float vectorsCos(warp_Vector a, warp_Vector b)
// returns the angle between 2 vectors
{
a.normalize();
b.normalize();
return(a.x * b.x + a.y * b.y + a.z * b.z);
}
public warp_Light(warp_Vector direction, int diffuse, int specular, int highlightSheen, int highlightSpread)
{
v = direction.getClone();
v.normalize();
this.diffuse = diffuse;
this.specular = specular;
this.highlightSheen = highlightSheen;
this.highlightSpread = highlightSpread;
}
public void regenerateNormal()
{
rawNorm = warp_Vector.vectorProduct(p1.pos, p2.pos, p3.pos);
n = rawNorm.normalize();
}
public warp_Light(warp_Vector direction, int diffuse)
{
v = direction.getClone();
v.normalize();
this.diffuse = diffuse;
}
public warp_Light(warp_Vector direction)
{
v = direction.getClone();
v.normalize();
}