public MatrixY(MatrixY matrix)
{
xy = matrix.xy;
yy = matrix.yy;
zy = matrix.zy;
wy = matrix.wy;
}
private Matrix4()
{
X = new MatrixX();
Y = new MatrixY();
Z = new MatrixZ();
W = new MatrixW();
}
public Matrix4(MatrixX x, MatrixY y, MatrixZ z, MatrixW w)
{
X = x;
Y = y;
Z = z;
W = w;
}