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/****************************************************************************
* *
* PrimeSense Sensor 5.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of PrimeSense Sensor. *
* *
* PrimeSense Sensor is free software: you can redistribute it and/or modify*
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* PrimeSense Sensor is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with PrimeSense Sensor. If not, see <http://www.gnu.org/licenses/>.*
* *
****************************************************************************/
#ifndef _XNV_DEVICE_CALLBACK_HANDLER_H_
#define _XNV_DEVICE_CALLBACK_HANDLER_H_
class XnVDevice; // Forward declaration!
class XnVDepthMap; // Forward declaration!
struct XnCallbackSetRegData;
/**
* This class is the base class for classes processing callbacks from the device.
* One should inherit from this class, and implement the methods corresponding to the events he wish
* to handle.
* This base class contains empty implementations for the methods.
*/
class XN_3_6_API XN_EE_CORE_API XnVDeviceCallbackHandler
{
public:
virtual ~XnVDeviceCallbackHandler() {}
/**
* Called when a new depth frame is available.
*
* param [in] pSender The device which raised the event.
* param [in] dm The new depth map.
*/
virtual XnBool OnNewDepthFrameAvailable(XnVDevice* /*pSender*/, XnVDepthMap& /*dm*/) { return TRUE; }
/**
* Called when a new depth frame is available.
*
* param [in] pSender The device which raised the event.
* param [in] im The new image map.
*/
virtual XnBool OnNewImageFrameAvailable(XnVDevice* /*pSender*/, XnVImageMap& /*im*/) { return TRUE; }
/**
* Called when a new depth frame is available.
*
* param [in] pSender The device which raised the event.
* param [in] pBuffer A pointer to the audio data buffer.
* param [in] nBytes The number of bytes in the buffer.
*/
virtual XnBool OnNewAudioBufferAvailable(XnVDevice* /*pSender*/, XnVAudioBuffer& /*ab*/) { return TRUE; }
/**
* Called when a new client has connected to the device
*
* param [in] pSender The device which raised the event.
*/
virtual XnBool OnNewClient(XnVDevice* /*pSender*/) { return TRUE; }
/**
* Called when a client has changed a property of the device
*
* param [in] pSender The device which raised the event.
* param [in] pData Information about changed property.
*/
virtual XnBool OnClientSetReg(XnVDevice* /*pSender*/, XnCallbackSetRegData* /*pData*/) { return TRUE; }
};
#endif //_XNV_DEVICE_CALLBACK_HANDLER_H_
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