public static float ExtractVerticalCameraFoV(Matrix4x4 inverseProjMatrix)
{
Vector3 arg_22_0 = CameraConfigurationUtility.HomogenizedVec3(inverseProjMatrix * CameraConfigurationUtility.MAX_BOTTOM);
Vector3 vector = CameraConfigurationUtility.HomogenizedVec3(inverseProjMatrix * CameraConfigurationUtility.MAX_TOP);
return(Vector3.Angle(arg_22_0, vector));
}
public static float ExtractHorizontalCameraFoV(Matrix4x4 inverseProjMatrix)
{
Vector3 arg_22_0 = CameraConfigurationUtility.HomogenizedVec3(inverseProjMatrix * CameraConfigurationUtility.MAX_LEFT);
Vector3 vector = CameraConfigurationUtility.HomogenizedVec3(inverseProjMatrix * CameraConfigurationUtility.MAX_RIGHT);
return(Vector3.Angle(arg_22_0, vector));
}
public static void ExtractCameraClippingPlanes(Matrix4x4 inverseProjMatrix, out float near, out float far)
{
Vector3 vector = CameraConfigurationUtility.HomogenizedVec3(inverseProjMatrix * CameraConfigurationUtility.MIN_CENTER);
Vector3 vector2 = CameraConfigurationUtility.HomogenizedVec3(inverseProjMatrix * CameraConfigurationUtility.MAX_CENTER);
near = vector.z * -1f;
far = vector2.z * -1f;
}
