/// <inheritdoc />
public CameraInfoCache(ICameraInfo cameraInfo)
{
// raw
// world space -> camera space
MatrixView = Matrix4DEx.LookAtRH(cameraInfo.Position.ToVector3D(), cameraInfo.Target.ToVector3D(), cameraInfo.UpVector);
MatrixViewInverse = MatrixView.Inverse();
// camera space -> clip space
MatrixProjection = cameraInfo.Projection.GetMatrixProjection();
MatrixProjectionInverse = MatrixProjection.Inverse();
// clip space -> screen space
MatrixViewport = Matrix4DEx.Viewport(cameraInfo.Viewport);
MatrixViewportInverse = MatrixViewport.Inverse();
// multiplicatives
// world space -> camera space -> clip space
MatrixViewProjection = MatrixView * MatrixProjection;
MatrixViewProjectionInverse = MatrixViewProjection.Inverse();
// world space -> camera space -> clip space -> screen space
MatrixViewProjectionViewport = MatrixViewProjection * MatrixViewport;
MatrixViewProjectionViewportInverse = MatrixViewProjectionViewport.Inverse();
}
public CameraInfoCache(ICameraInfo cameraInfo)
{
MatrixView = Matrix4DEx.LookAtRH(cameraInfo.Position.ToVector3D(), cameraInfo.Target.ToVector3D(), cameraInfo.UpVector);
MatrixViewInverse = MatrixView.Inverse();
MatrixProjection = cameraInfo.Projection.GetMatrixProjection();
MatrixProjectionInverse = MatrixProjection.Inverse();
MatrixViewport = Matrix4DEx.Viewport(cameraInfo.Viewport);
MatrixViewportInverse = MatrixViewport.Inverse();
MatrixViewProjection = MatrixView * MatrixProjection;
MatrixViewProjectionInverse = MatrixViewProjection.Inverse();
MatrixViewProjectionViewport = MatrixViewProjection * MatrixViewport;
MatrixViewProjectionViewportInverse = MatrixViewProjectionViewport.Inverse();
}