//Rotate this Matrix4 with the specified values
public void RotateX(double radians)
{
Matrix4 m = new Matrix4();
m.SetRotateX(radians);
Set(this * m);
}
public void SetEuler(float pitch, float yaw, float roll)
{
Matrix4 x = new Matrix4();
Matrix4 y = new Matrix4();
Matrix4 z = new Matrix4();
x.SetRotateX(pitch);
y.SetRotateY(yaw);
z.SetRotateZ(roll);
Set(z * y * x);
}
//sets the euler of the matrix usig pitch, yaw, and roll
void SetEuler(float pitch, float yaw, float roll)
{
Matrix4 x = new Matrix4();
Matrix4 y = new Matrix4(); Matrix4 z = new Matrix4();
x.SetRotateX(pitch);
y.SetRotateY(yaw);
z.SetRotateZ(roll);
// combine rotations in a specific order
Set(z * y * x);
}