Method SetViewport

LuaSTGPlus/AppFrame.h:296–309

@brief �����ӿ�

		/// @brief �����ӿ�
		bool SetViewport(double left, double right, double bottom, double top)LNOEXCEPT
		{
			if (FCYFAILED(m_pRenderDev->SetViewport(fcyRect(
				static_cast<float>((int)left),
				static_cast<float>((int)m_pRenderDev->GetBufferHeight() - (int)top),
				static_cast<float>((int)right),
				static_cast<float>((int)m_pRenderDev->GetBufferHeight() - (int)bottom)
			))))
			{
				LERROR("�����ӿ�(left: %lf, right: %lf, bottom: %lf, top: %lf)ʧ��", left, right, bottom, top);
				return false;
			}
			return true;
		}

		/// @brief ������ͶӰ����
		void SetOrtho(float left, float right, float bottom, float top)LNOEXCEPT