def projection_constants(self):
        """
        Returns the (x, y) projection constants for the current projection.
        :return: x, y tuple projection constants
        """
        return self.far / (self.far - self.near), (self.far * self.near) / (self.near - self.far)
def projection_constants(self):
        """
        Returns the (x, y) projection constants for the current projection.
        :return: x, y tuple projection constants
        """
        return self.far / (self.far - self.near), (self.far * self.near) / (self.near - self.far)
def projection_constants ( self ) : return self . far / ( self . far - self . near ) , ( self . far * self . near ) / ( self . near - self . far )
Returns the (x, y) projection constants for the current projection.
        :return: x, y tuple projection constants
Returns the ( x y ) projection constants for the current projection . : return : x y tuple projection constants