public void ShearZ(double xFact, double yFact)
{
var shearmat = new Matrix3D(1, 0, 0, 0, 1, 0, xFact, yFact, 1);
Multiply(shearmat);
}
public void Scale(double s1, double s2, double s3)
{
var scalemat = new Matrix3D(s1, 0, 0, 0, s2, 0, 0, 0, s3);
Multiply(scalemat);
}
