public void LookAt(Vector3 direction, Vector3 lookAt)
{
Camera.LookAt(lookAt - ClipDistance * Vector3.Normalize(direction), lookAt, direction.X == 0f && direction.Z == 0f ? Vector3.UnitX : Vector3.UnitY);
Camera.UpdateViewMatrix();
ShadowTransform = Camera.ViewProj * new Matrix {
M11 = 0.5f,
M22 = -0.5f,
M33 = 1.0f,
M41 = 0.5f,
M42 = 0.5f,
M44 = 1.0f
};
}
public bool LookAt(Vector3 direction, Vector3 lookAt)
{
Camera.LookAt(lookAt - ClipDistance * Vector3.Normalize(direction), lookAt,
direction.X == 0f && direction.Z == 0f ? Vector3.UnitX : Vector3.UnitY);
Camera.UpdateViewMatrix();
var shadowTransform = Camera.ViewProj * new Matrix {
M11 = 0.5f,
M22 = -0.5f,
M33 = 1.0f,
M41 = 0.5f,
M42 = 0.5f,
M44 = 1.0f
};
if (ShadowTransform != shadowTransform)
{
ShadowTransform = shadowTransform;
return(true);
}
return(false);
}