text: /*****************************************************************************
  *									     *
  *  OpenNI 2.x Alpha							     *
  *  Copyright (C) 2012 PrimeSense Ltd.					     *
  *									     *
  *  This file is part of OpenNI. 					     *
  *									     *
  *  Licensed under the Apache License, Version 2.0 (the "License");	     *
  *  you may not use this file except in compliance with the License.	     *
  *  You may obtain a copy of the License at				     *
  *									     *
  *      http://www.apache.org/licenses/LICENSE-2.0			     *
  *									     *
  *  Unless required by applicable law or agreed to in writing, software	     *
  *  distributed under the License is distributed on an "AS IS" BASIS,	     *
  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
  *  See the License for the specific language governing permissions and	     *
  *  limitations under the License.					     *
  *									     *
  *****************************************************************************/
  #ifndef XNSENSORIRSTREAM_H
  #define XNSENSORIRSTREAM_H
  
  //---------------------------------------------------------------------------
  // Includes
  //---------------------------------------------------------------------------
  #include <DDK/XnIRStream.h>
  #include "XnSensorStreamHelper.h"
  
  //---------------------------------------------------------------------------
  // Defines
  //---------------------------------------------------------------------------
  #define XN_IR_STREAM_DEFAULT_FPS				30
  #define XN_IR_STREAM_DEFAULT_RESOLUTION 		XN_RESOLUTION_QVGA
  #define XN_IR_STREAM_DEFAULT_OUTPUT_FORMAT		ONI_PIXEL_FORMAT_GRAY16
  #define XN_IR_STREAM_DEFAULT_MIRROR				FALSE
  
  //---------------------------------------------------------------------------
  // XnSensorIRStream class
  //---------------------------------------------------------------------------
  class XnSensorIRStream : public XnIRStream, public IXnSensorStream
  {
  public:
  	XnSensorIRStream(const XnChar* StreamName, XnSensorObjects* pObjects);
  	~XnSensorIRStream() { Free(); }
  
  	//---------------------------------------------------------------------------
  	// Overridden Methods
  	//---------------------------------------------------------------------------
  	XnStatus Init();
  	XnStatus Free();
  	XnStatus BatchConfig(const XnActualPropertiesHash& props) { return m_Helper.BatchConfig(props); }
  
  	inline XnSensorStreamHelper* GetHelper() { return &m_Helper; }
  
  	friend class XnIRProcessor;
  
  protected:
  	inline XnSensorFirmwareParams* GetFirmwareParams() const { return m_Helper.GetFirmware()->GetParams(); }
  
  	//---------------------------------------------------------------------------
  	// Overridden Methods
  	//---------------------------------------------------------------------------
  	XnStatus Open() { return m_Helper.Open(); }
  	XnStatus Close() { return m_Helper.Close(); }
  	XnStatus CalcRequiredSize(XnUInt32* pnRequiredSize) const;
  	XnStatus CropImpl(OniFrame* pFrame, const OniCropping* pCropping);
  	XnStatus ConfigureStreamImpl();
  	XnStatus OpenStreamImpl();
  	XnStatus CloseStreamImpl();
  	XnStatus CreateDataProcessor(XnDataProcessor** ppProcessor);
  	XnStatus MapPropertiesToFirmware();
  	void GetFirmwareStreamConfig(XnResolutions* pnRes, XnUInt32* pnFPS) { *pnRes = GetResolution(); *pnFPS = GetFPS(); }
  
  	//---------------------------------------------------------------------------
  	// Setters
  	//---------------------------------------------------------------------------
  	XnStatus SetOutputFormat(OniPixelFormat nOutputFormat);
  	XnStatus SetResolution(XnResolutions nResolution);
  	XnStatus SetFPS(XnUInt32 nFPS);
  	XnStatus SetCropping(const OniCropping* pCropping);
  	XnStatus SetCroppingMode(XnCroppingMode mode);
  	XnStatus SetActualRead(XnBool bRead);
  
  private:
  	XnStatus OnIsMirroredChanged();
  	XnStatus SetCroppingImpl(const OniCropping* pCropping, XnCroppingMode mode);
  
  	XnStatus FixFirmwareBug();
  
  	static XnStatus XN_CALLBACK_TYPE IsMirroredChangedCallback(const XnProperty* pSender, void* pCookie);
  	static XnStatus XN_CALLBACK_TYPE SetActualReadCallback(XnActualIntProperty* pSender, XnUInt64 nValue, void* pCookie);
  	static XnStatus XN_CALLBACK_TYPE SetCroppingModeCallback(XnActualIntProperty* pSender, XnUInt64 nValue, void* pCookie);
  
  	XnActualIntProperty m_InputFormat;
  	XnActualIntProperty m_CroppingMode;
  
  	XnSensorStreamHelper m_Helper;
  	XnActualIntProperty m_FirmwareCropSizeX;
  	XnActualIntProperty m_FirmwareCropSizeY;
  	XnActualIntProperty m_FirmwareCropOffsetX;
  	XnActualIntProperty m_FirmwareCropOffsetY;
  	XnActualIntProperty m_FirmwareCropMode;
  
  	XnActualIntProperty m_ActualRead;
  };
  
  
  #endif // XNSENSORIRSTREAM_H
  