public bool Equals(RtVector other)
{
return(other.X.ApproximateEquals(X) &&
other.Y.ApproximateEquals(Y) &&
other.Z.ApproximateEquals(Z) &&
other.W.ApproximateEquals(W));
}
public Triangle(RtPoint point1, RtPoint point2, RtPoint point3, RtVector normal1, RtVector normal2, RtVector normal3)
{
Point1 = point1;
Point2 = point2;
Point3 = point3;
Normal1 = normal1;
Normal2 = normal2;
Normal3 = normal3;
}
public RtVector NormalToWorld(RtVector normal)
{
normal = RtMatrix.Transpose(Transform.Inverse()) * normal;
normal = normal.Normalize();
if (Parent != null)
{
normal = Parent.NormalToWorld(normal);
}
return(normal);
}
public AreaLight(RtPoint corner, RtVector uVector, int uSteps, RtVector vVector, int vSteps, RtColor intensity)
{
Corner = corner;
UVector = uVector / uSteps;
USteps = uSteps;
VVector = vVector / vSteps;
VSteps = vSteps;
Intensity = intensity;
var middle = (uVector / 2) + (vVector / 2);
Position = new RtPoint(middle.X, middle.Y, middle.Z);
Samples = uSteps * vSteps;
}
public Ray(RtPoint origin, RtVector direction)
{
Origin = origin;
Direction = direction;
}
