void CopyCamera(CameraStruct fromCamera)
{
if (fromCamera == null)
{
return;
}
_tempPosition = _unityCamera.transform.position;
Utils.DXToUnityVector3(fromCamera.Position, ref _tempPosition);
_unityCamera.transform.position = _tempPosition;
_tempRotation = _unityCamera.transform.rotation;
Utils.DXToUnityQuaternion(fromCamera.Rotation, ref _tempRotation);
_unityCamera.transform.rotation = _tempRotation;
_tempMatrix[0, 0] = fromCamera.Projection.M11;
_tempMatrix[0, 1] = fromCamera.Projection.M12;
_tempMatrix[0, 2] = fromCamera.Projection.M13;
_tempMatrix[0, 3] = fromCamera.Projection.M14;
_tempMatrix[1, 0] = fromCamera.Projection.M21;
_tempMatrix[1, 1] = fromCamera.Projection.M22;
_tempMatrix[1, 2] = fromCamera.Projection.M23;
_tempMatrix[1, 3] = fromCamera.Projection.M24;
_tempMatrix[2, 0] = fromCamera.Projection.M31;
_tempMatrix[2, 1] = fromCamera.Projection.M32;
_tempMatrix[2, 2] = fromCamera.Projection.M33;
_tempMatrix[2, 3] = fromCamera.Projection.M34;
_tempMatrix[3, 0] = fromCamera.Projection.M41;
_tempMatrix[3, 1] = fromCamera.Projection.M42;
_tempMatrix[3, 2] = fromCamera.Projection.M43;
_tempMatrix[3, 3] = fromCamera.Projection.M44;
_unityCamera.nonJitteredProjectionMatrix = _tempMatrix;
_unityCamera.nearClipPlane = _tempMatrix.m23 / _tempMatrix.m22;
_unityCamera.farClipPlane = _tempMatrix.m23 / (_tempMatrix.m22 + 1.0f);
// still updating the fov field, since some script depend on it (canvas e.g.)
_unityCamera.fieldOfView = Mathf.Atan(1.0f / _tempMatrix.m11) * 2.0f * Mathf.Rad2Deg;
}
void Start()
{
_glueCamera = new CameraStruct();
_unityCamera = GetComponent <Camera>();
}
void Update()
{
_glueCamera = GlueValue(_fallbackCamera);
_fallbackCamera = _glueCamera;
CopyCamera(_glueCamera);
}