2011-01-22 01:00:08 +08:00
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// Intel License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of Intel Corporation may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "precomp.hpp"
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2013-03-13 20:22:44 +08:00
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#include "opencv2/core.hpp"
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#include "opencv2/imgproc.hpp"
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2011-01-22 01:00:08 +08:00
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2012-03-21 16:56:38 +08:00
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#ifdef HAVE_OPENNI
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2011-01-22 01:00:08 +08:00
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2012-03-27 15:41:48 +08:00
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#include <queue>
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2012-06-08 01:21:29 +08:00
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#ifndef i386
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# define i386 0
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#endif
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#ifndef __arm__
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# define __arm__ 0
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#endif
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#ifndef _ARC
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# define _ARC 0
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#endif
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#ifndef __APPLE__
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# define __APPLE__ 0
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#endif
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2011-01-22 01:00:08 +08:00
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#include "XnCppWrapper.h"
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2013-03-20 21:53:13 +08:00
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const cv::String XMLConfig =
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2011-01-22 01:00:08 +08:00
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"<OpenNI>"
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"<Licenses>"
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"<License vendor=\"PrimeSense\" key=\"0KOIk2JeIBYClPWVnMoRKn5cdY4=\"/>"
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"</Licenses>"
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"<Log writeToConsole=\"false\" writeToFile=\"false\">"
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"<LogLevel value=\"3\"/>"
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"<Masks>"
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"<Mask name=\"ALL\" on=\"true\"/>"
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"</Masks>"
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"<Dumps>"
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"</Dumps>"
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"</Log>"
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"<ProductionNodes>"
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2012-03-13 00:07:42 +08:00
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"<Node type=\"Image\" name=\"Image1\" stopOnError=\"false\">"
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2011-01-22 01:00:08 +08:00
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"<Configuration>"
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"<MapOutputMode xRes=\"640\" yRes=\"480\" FPS=\"30\"/>"
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2011-02-17 23:53:20 +08:00
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"<Mirror on=\"false\"/>"
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2011-01-22 01:00:08 +08:00
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"</Configuration>"
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"</Node> "
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"<Node type=\"Depth\" name=\"Depth1\">"
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"<Configuration>"
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"<MapOutputMode xRes=\"640\" yRes=\"480\" FPS=\"30\"/>"
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2011-02-17 23:53:20 +08:00
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"<Mirror on=\"false\"/>"
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2011-01-22 01:00:08 +08:00
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"</Configuration>"
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"</Node>"
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"</ProductionNodes>"
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2012-03-21 16:56:38 +08:00
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"</OpenNI>\n";
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2011-01-22 01:00:08 +08:00
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2012-03-27 15:41:48 +08:00
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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class ApproximateSyncGrabber
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{
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public:
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2012-06-13 16:38:30 +08:00
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ApproximateSyncGrabber( xn::Context &_context,
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xn::DepthGenerator &_depthGenerator,
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xn::ImageGenerator &_imageGenerator,
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int _maxBufferSize, bool _isCircleBuffer, int _maxTimeDuration ) :
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context(_context), depthGenerator(_depthGenerator), imageGenerator(_imageGenerator),
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maxBufferSize(_maxBufferSize), isCircleBuffer(_isCircleBuffer), maxTimeDuration(_maxTimeDuration)
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2012-03-27 15:41:48 +08:00
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{
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CV_Assert( depthGenerator.IsValid() );
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CV_Assert( imageGenerator.IsValid() );
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}
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void setMaxBufferSize( int _maxBufferSize )
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{
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maxBufferSize = _maxBufferSize;
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}
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inline int getMaxBufferSize() const { return maxBufferSize; }
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void setIsCircleBuffer( bool _isCircleBuffer ) { isCircleBuffer = _isCircleBuffer; }
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bool getIsCircleBuffer() const { return isCircleBuffer; }
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void setMaxTimeDuration( int _maxTimeDuration ) { maxTimeDuration = _maxTimeDuration; }
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int getMaxTimeDuration() const { return maxTimeDuration; }
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bool grab( xn::DepthMetaData& depthMetaData,
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xn::ImageMetaData& imageMetaData )
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{
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CV_Assert( task );
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while( task->grab(depthMetaData, imageMetaData) == false )
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{
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task->spin();
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}
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return true;
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}
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void start()
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{
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CV_Assert( depthGenerator.IsValid() );
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CV_Assert( imageGenerator.IsValid() );
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2013-11-30 22:02:57 +08:00
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task.reset( new ApproximateSynchronizer( *this ) );
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2012-03-27 15:41:48 +08:00
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}
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void finish()
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{
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task.release();
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}
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bool isRun() const { return task != 0; }
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xn::Context &context;
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xn::DepthGenerator &depthGenerator;
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xn::ImageGenerator &imageGenerator;
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private:
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2013-11-17 01:04:21 +08:00
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ApproximateSyncGrabber(const ApproximateSyncGrabber&);
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ApproximateSyncGrabber& operator=(const ApproximateSyncGrabber&);
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2012-03-27 15:41:48 +08:00
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int maxBufferSize;
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bool isCircleBuffer;
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int maxTimeDuration;
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class ApproximateSynchronizerBase
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{
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public:
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2012-06-13 16:38:30 +08:00
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ApproximateSynchronizerBase( ApproximateSyncGrabber& _approxSyncGrabber ) :
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approxSyncGrabber(_approxSyncGrabber), isDepthFilled(false), isImageFilled(false)
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2012-03-27 15:41:48 +08:00
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{}
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2012-06-08 01:21:29 +08:00
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virtual ~ApproximateSynchronizerBase() {}
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2012-03-27 15:41:48 +08:00
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virtual bool isSpinContinue() const = 0;
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virtual void pushDepthMetaData( xn::DepthMetaData& depthMetaData ) = 0;
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virtual void pushImageMetaData( xn::ImageMetaData& imageMetaData ) = 0;
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virtual bool popDepthMetaData( xn::DepthMetaData& depthMetaData ) = 0;
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virtual bool popImageMetaData( xn::ImageMetaData& imageMetaData ) = 0;
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void spin()
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{
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while(isSpinContinue() == true)
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{
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XnStatus status = approxSyncGrabber.context.WaitAnyUpdateAll();
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if( status != XN_STATUS_OK )
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continue;
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2012-06-13 16:38:30 +08:00
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//xn::DepthMetaData depth;
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//xn::ImageMetaData image;
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2012-03-27 15:41:48 +08:00
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approxSyncGrabber.depthGenerator.GetMetaData(depth);
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approxSyncGrabber.imageGenerator.GetMetaData(image);
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if( depth.Data() && depth.IsDataNew() )
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pushDepthMetaData( depth );
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if( image.Data() && image.IsDataNew() )
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pushImageMetaData( image );
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}
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}
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virtual bool grab( xn::DepthMetaData& depthMetaData,
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xn::ImageMetaData& imageMetaData )
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{
|
2013-11-17 01:04:21 +08:00
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for(;;)
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2012-03-27 15:41:48 +08:00
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{
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if( !isDepthFilled )
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isDepthFilled = popDepthMetaData(depth);
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if( !isImageFilled )
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isImageFilled = popImageMetaData(image);
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if( !isDepthFilled || !isImageFilled )
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break;
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double timeDiff = 1e-3 * std::abs(static_cast<double>(depth.Timestamp()) - static_cast<double>(image.Timestamp()));
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if( timeDiff <= approxSyncGrabber.maxTimeDuration )
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{
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depthMetaData.InitFrom(depth);
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imageMetaData.InitFrom(image);
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isDepthFilled = isImageFilled = false;
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return true;
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}
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else
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{
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if( depth.Timestamp() < image.Timestamp() )
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isDepthFilled = false;
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else
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isImageFilled = false;
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}
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}
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return false;
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}
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protected:
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ApproximateSyncGrabber& approxSyncGrabber;
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xn::DepthMetaData depth;
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xn::ImageMetaData image;
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bool isDepthFilled;
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bool isImageFilled;
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};
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// If there isn't TBB the synchronization will be executed in the main thread.
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class ApproximateSynchronizer: public ApproximateSynchronizerBase
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{
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public:
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2012-06-13 16:38:30 +08:00
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ApproximateSynchronizer( ApproximateSyncGrabber& _approxSyncGrabber ) :
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ApproximateSynchronizerBase(_approxSyncGrabber)
|
2012-03-27 15:41:48 +08:00
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{}
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2018-05-23 21:04:41 +08:00
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virtual bool isSpinContinue() const CV_OVERRIDE
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2012-03-27 15:41:48 +08:00
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{
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int maxBufferSize = approxSyncGrabber.getMaxBufferSize();
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return (maxBufferSize <= 0) || (static_cast<int>(depthQueue.size()) < maxBufferSize &&
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static_cast<int>(imageQueue.size()) < maxBufferSize); // "<" to may push
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}
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2018-05-23 21:04:41 +08:00
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virtual inline void pushDepthMetaData( xn::DepthMetaData& depthMetaData ) CV_OVERRIDE
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2012-03-27 15:41:48 +08:00
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{
|
2013-10-04 17:51:58 +08:00
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cv::Ptr<xn::DepthMetaData> depthPtr = cv::makePtr<xn::DepthMetaData>();
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2012-03-27 15:41:48 +08:00
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depthPtr->CopyFrom(depthMetaData);
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depthQueue.push(depthPtr);
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}
|
2018-05-23 21:04:41 +08:00
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virtual inline void pushImageMetaData( xn::ImageMetaData& imageMetaData ) CV_OVERRIDE
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2012-03-27 15:41:48 +08:00
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{
|
2013-10-04 17:51:58 +08:00
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cv::Ptr<xn::ImageMetaData> imagePtr = cv::makePtr<xn::ImageMetaData>();
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2012-03-27 15:41:48 +08:00
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imagePtr->CopyFrom(imageMetaData);
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imageQueue.push(imagePtr);
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}
|
2018-05-23 21:04:41 +08:00
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virtual inline bool popDepthMetaData( xn::DepthMetaData& depthMetaData ) CV_OVERRIDE
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2012-03-27 15:41:48 +08:00
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{
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if( depthQueue.empty() )
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return false;
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depthMetaData.CopyFrom(*depthQueue.front());
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depthQueue.pop();
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return true;
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}
|
2018-05-23 21:04:41 +08:00
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virtual inline bool popImageMetaData( xn::ImageMetaData& imageMetaData ) CV_OVERRIDE
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2012-03-27 15:41:48 +08:00
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{
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if( imageQueue.empty() )
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return false;
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imageMetaData.CopyFrom(*imageQueue.front());
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imageQueue.pop();
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return true;
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}
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private:
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std::queue<cv::Ptr<xn::DepthMetaData> > depthQueue;
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std::queue<cv::Ptr<xn::ImageMetaData> > imageQueue;
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};
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cv::Ptr<ApproximateSynchronizer> task;
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};
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
2011-01-22 01:00:08 +08:00
|
|
|
class CvCapture_OpenNI : public CvCapture
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|
|
{
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public:
|
2012-04-30 22:33:52 +08:00
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enum { DEVICE_DEFAULT=0, DEVICE_MS_KINECT=0, DEVICE_ASUS_XTION=1, DEVICE_MAX=1 };
|
2012-06-08 01:21:29 +08:00
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2011-02-04 21:41:10 +08:00
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static const int INVALID_PIXEL_VAL = 0;
|
2011-06-08 21:06:29 +08:00
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static const int INVALID_COORDINATE_VAL = 0;
|
2011-02-04 21:41:10 +08:00
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2012-03-27 15:41:48 +08:00
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static const int DEFAULT_MAX_BUFFER_SIZE = 2;
|
2012-03-27 16:37:39 +08:00
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static const int DEFAULT_IS_CIRCLE_BUFFER = 0;
|
2012-03-27 15:41:48 +08:00
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static const int DEFAULT_MAX_TIME_DURATION = 20;
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|
2012-03-21 19:58:25 +08:00
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CvCapture_OpenNI(int index=0);
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CvCapture_OpenNI(const char * filename);
|
2011-01-22 01:00:08 +08:00
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virtual ~CvCapture_OpenNI();
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|
2018-03-15 21:16:53 +08:00
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virtual double getProperty(int propIdx) const CV_OVERRIDE;
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virtual bool setProperty(int probIdx, double propVal) CV_OVERRIDE;
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virtual bool grabFrame() CV_OVERRIDE;
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virtual IplImage* retrieveFrame(int outputType) CV_OVERRIDE;
|
2011-01-22 01:00:08 +08:00
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bool isOpened() const;
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protected:
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struct OutputMap
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|
{
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|
public:
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cv::Mat mat;
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|
IplImage* getIplImagePtr();
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|
private:
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|
IplImage iplHeader;
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|
};
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|
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|
|
2012-03-15 17:59:23 +08:00
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|
static const int outputMapsTypesCount = 7;
|
2011-01-22 01:00:08 +08:00
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|
2012-06-13 16:38:30 +08:00
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|
|
static XnMapOutputMode defaultMapOutputMode();
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|
2011-01-22 01:00:08 +08:00
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IplImage* retrieveDepthMap();
|
2011-06-08 21:06:29 +08:00
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|
|
IplImage* retrievePointCloudMap();
|
2011-01-22 01:00:08 +08:00
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|
|
IplImage* retrieveDisparityMap();
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|
|
IplImage* retrieveDisparityMap_32F();
|
|
|
|
IplImage* retrieveValidDepthMask();
|
|
|
|
IplImage* retrieveBGRImage();
|
|
|
|
IplImage* retrieveGrayImage();
|
|
|
|
|
2011-08-08 23:47:52 +08:00
|
|
|
bool readCamerasParams();
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2014-12-27 11:54:03 +08:00
|
|
|
double getDepthGeneratorProperty(int propIdx) const;
|
2011-02-04 21:41:10 +08:00
|
|
|
bool setDepthGeneratorProperty(int propIdx, double propVal);
|
2014-12-27 11:54:03 +08:00
|
|
|
double getImageGeneratorProperty(int propIdx) const;
|
2011-02-04 21:41:10 +08:00
|
|
|
bool setImageGeneratorProperty(int propIdx, double propVal);
|
2014-12-27 11:54:03 +08:00
|
|
|
double getCommonProperty(int propIdx) const;
|
2012-03-27 15:41:48 +08:00
|
|
|
bool setCommonProperty(int propIdx, double propVal);
|
2011-01-26 18:38:31 +08:00
|
|
|
|
2011-01-22 01:00:08 +08:00
|
|
|
// OpenNI context
|
|
|
|
xn::Context context;
|
2012-03-21 19:58:25 +08:00
|
|
|
bool isContextOpened;
|
2012-03-27 15:41:48 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
xn::ProductionNode productionNode;
|
|
|
|
|
2011-01-22 01:00:08 +08:00
|
|
|
// Data generators with its metadata
|
|
|
|
xn::DepthGenerator depthGenerator;
|
|
|
|
xn::DepthMetaData depthMetaData;
|
|
|
|
|
|
|
|
xn::ImageGenerator imageGenerator;
|
|
|
|
xn::ImageMetaData imageMetaData;
|
|
|
|
|
2012-03-27 15:41:48 +08:00
|
|
|
int maxBufferSize, maxTimeDuration; // for approx sync
|
|
|
|
bool isCircleBuffer;
|
|
|
|
cv::Ptr<ApproximateSyncGrabber> approxSyncGrabber;
|
|
|
|
|
2011-01-22 01:00:08 +08:00
|
|
|
// Cameras settings:
|
2011-02-04 21:41:10 +08:00
|
|
|
// TODO find in OpenNI function to convert z->disparity and remove fields "baseline" and depthFocalLength_VGA
|
2011-01-22 01:00:08 +08:00
|
|
|
// Distance between IR projector and IR camera (in meters)
|
|
|
|
XnDouble baseline;
|
|
|
|
// Focal length for the IR camera in VGA resolution (in pixels)
|
|
|
|
XnUInt64 depthFocalLength_VGA;
|
2011-02-04 21:41:10 +08:00
|
|
|
|
2011-01-22 01:00:08 +08:00
|
|
|
// The value for shadow (occluded pixels)
|
|
|
|
XnUInt64 shadowValue;
|
|
|
|
// The value for pixels without a valid disparity measurement
|
|
|
|
XnUInt64 noSampleValue;
|
|
|
|
|
|
|
|
std::vector<OutputMap> outputMaps;
|
|
|
|
};
|
|
|
|
|
|
|
|
IplImage* CvCapture_OpenNI::OutputMap::getIplImagePtr()
|
|
|
|
{
|
|
|
|
if( mat.empty() )
|
|
|
|
return 0;
|
|
|
|
|
2018-09-06 19:34:16 +08:00
|
|
|
iplHeader = cvIplImage(mat);
|
2011-01-22 01:00:08 +08:00
|
|
|
return &iplHeader;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool CvCapture_OpenNI::isOpened() const
|
|
|
|
{
|
2012-03-21 19:58:25 +08:00
|
|
|
return isContextOpened;
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
2012-06-13 16:38:30 +08:00
|
|
|
XnMapOutputMode CvCapture_OpenNI::defaultMapOutputMode()
|
|
|
|
{
|
|
|
|
XnMapOutputMode mode;
|
|
|
|
mode.nXRes = XN_VGA_X_RES;
|
|
|
|
mode.nYRes = XN_VGA_Y_RES;
|
|
|
|
mode.nFPS = 30;
|
|
|
|
return mode;
|
|
|
|
}
|
2012-04-30 22:33:52 +08:00
|
|
|
|
2012-03-21 19:58:25 +08:00
|
|
|
CvCapture_OpenNI::CvCapture_OpenNI( int index )
|
|
|
|
{
|
2012-04-30 22:33:52 +08:00
|
|
|
int deviceType = DEVICE_DEFAULT;
|
2012-03-21 22:31:40 +08:00
|
|
|
XnStatus status;
|
2012-06-08 01:21:29 +08:00
|
|
|
|
2012-03-21 19:58:25 +08:00
|
|
|
isContextOpened = false;
|
2012-03-27 15:41:48 +08:00
|
|
|
maxBufferSize = DEFAULT_MAX_BUFFER_SIZE;
|
|
|
|
isCircleBuffer = DEFAULT_IS_CIRCLE_BUFFER;
|
|
|
|
maxTimeDuration = DEFAULT_MAX_TIME_DURATION;
|
2012-06-08 01:21:29 +08:00
|
|
|
|
2012-04-30 22:33:52 +08:00
|
|
|
if( index >= 10 )
|
|
|
|
{
|
|
|
|
deviceType = index / 10;
|
|
|
|
index %= 10;
|
|
|
|
}
|
|
|
|
|
|
|
|
if( deviceType > DEVICE_MAX )
|
|
|
|
return;
|
2011-01-26 18:38:31 +08:00
|
|
|
|
|
|
|
// Initialize and configure the context.
|
2012-03-21 22:31:40 +08:00
|
|
|
status = context.Init();
|
|
|
|
if( status != XN_STATUS_OK )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to initialize the context: %s\n", xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
2011-06-09 19:22:48 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
// Find devices
|
|
|
|
xn::NodeInfoList devicesList;
|
|
|
|
status = context.EnumerateProductionTrees( XN_NODE_TYPE_DEVICE, NULL, devicesList, 0 );
|
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to enumerate production trees: %s\n", xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
2011-06-09 19:22:48 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
// Chose device according to index
|
|
|
|
xn::NodeInfoList::Iterator it = devicesList.Begin();
|
2013-03-22 22:15:48 +08:00
|
|
|
for( int i = 0; i < index && it!=devicesList.End(); ++i ) it++;
|
2012-10-17 15:12:04 +08:00
|
|
|
if ( it == devicesList.End() )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed device with index %d\n", index);
|
2012-10-17 15:12:04 +08:00
|
|
|
return;
|
|
|
|
}
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
xn::NodeInfo deviceNode = *it;
|
|
|
|
status = context.CreateProductionTree( deviceNode, productionNode );
|
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to create production tree: %s\n", xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
2011-08-08 23:47:52 +08:00
|
|
|
|
2012-03-27 15:41:48 +08:00
|
|
|
xn::ScriptNode scriptNode;
|
|
|
|
status = context.RunXmlScript( XMLConfig.c_str(), scriptNode );
|
2012-03-21 22:31:40 +08:00
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to run xml script: %s\n", xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
2012-03-15 17:59:23 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
// Associate generators with context.
|
|
|
|
// enumerate the nodes to find if depth generator is present
|
|
|
|
xn::NodeInfoList depthList;
|
|
|
|
status = context.EnumerateExistingNodes( depthList, XN_NODE_TYPE_DEPTH );
|
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to enumerate depth generators: %s\n", xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
if( depthList.IsEmpty() )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : The device doesn't have depth generator. Such devices aren't supported now.\n");
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
status = depthGenerator.Create( context );
|
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to create depth generator: %s\n", xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
// enumerate the nodes to find if image generator is present
|
|
|
|
xn::NodeInfoList imageList;
|
|
|
|
status = context.EnumerateExistingNodes( imageList, XN_NODE_TYPE_IMAGE );
|
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to enumerate image generators: %s\n", xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
2011-01-26 18:38:31 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
if( !imageList.IsEmpty() )
|
|
|
|
{
|
|
|
|
status = imageGenerator.Create( context );
|
2011-01-22 01:00:08 +08:00
|
|
|
if( status != XN_STATUS_OK )
|
2011-08-08 23:47:52 +08:00
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to create image generator: %s\n", xnGetStatusString(status));
|
2011-08-08 23:47:52 +08:00
|
|
|
return;
|
|
|
|
}
|
2012-03-21 22:31:40 +08:00
|
|
|
}
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
// Set map output mode.
|
|
|
|
if( depthGenerator.IsValid() )
|
2012-03-27 15:41:48 +08:00
|
|
|
{
|
2012-03-21 22:31:40 +08:00
|
|
|
CV_DbgAssert( depthGenerator.SetMapOutputMode(defaultMapOutputMode()) == XN_STATUS_OK ); // xn::DepthGenerator supports VGA only! (Jan 2011)
|
2012-03-27 15:41:48 +08:00
|
|
|
}
|
2012-03-21 22:31:40 +08:00
|
|
|
if( imageGenerator.IsValid() )
|
2012-03-27 15:41:48 +08:00
|
|
|
{
|
2012-03-21 22:31:40 +08:00
|
|
|
CV_DbgAssert( imageGenerator.SetMapOutputMode(defaultMapOutputMode()) == XN_STATUS_OK );
|
2012-03-27 15:41:48 +08:00
|
|
|
}
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2012-04-30 22:33:52 +08:00
|
|
|
if( deviceType == DEVICE_ASUS_XTION )
|
|
|
|
{
|
|
|
|
//ps/asus specific
|
|
|
|
imageGenerator.SetIntProperty("InputFormat", 1 /*XN_IO_IMAGE_FORMAT_YUV422*/);
|
|
|
|
imageGenerator.SetPixelFormat(XN_PIXEL_FORMAT_RGB24);
|
|
|
|
depthGenerator.SetIntProperty("RegistrationType", 1 /*XN_PROCESSING_HARDWARE*/);
|
|
|
|
}
|
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
// Start generating data.
|
|
|
|
status = context.StartGeneratingAll();
|
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to start generating OpenNI data: %s\n", xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
2011-08-08 23:47:52 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
if( !readCamerasParams() )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Could not read cameras parameters\n");
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
2011-08-08 23:47:52 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
outputMaps.resize( outputMapsTypesCount );
|
|
|
|
|
|
|
|
isContextOpened = true;
|
|
|
|
|
2011-08-08 23:47:52 +08:00
|
|
|
setProperty(CV_CAP_PROP_OPENNI_REGISTRATION, 1.0);
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
2012-03-21 19:58:25 +08:00
|
|
|
CvCapture_OpenNI::CvCapture_OpenNI(const char * filename)
|
|
|
|
{
|
2012-03-21 22:31:40 +08:00
|
|
|
XnStatus status;
|
|
|
|
|
|
|
|
isContextOpened = false;
|
2012-03-27 15:41:48 +08:00
|
|
|
maxBufferSize = DEFAULT_MAX_BUFFER_SIZE;
|
|
|
|
isCircleBuffer = DEFAULT_IS_CIRCLE_BUFFER;
|
|
|
|
maxTimeDuration = DEFAULT_MAX_TIME_DURATION;
|
2012-03-21 22:31:40 +08:00
|
|
|
|
|
|
|
// Initialize and configure the context.
|
|
|
|
status = context.Init();
|
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to initialize the context: %s\n", xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Open file
|
|
|
|
status = context.OpenFileRecording( filename, productionNode );
|
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Failed to open input file (%s): %s\n", filename, xnGetStatusString(status));
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2012-03-21 22:47:13 +08:00
|
|
|
context.FindExistingNode( XN_NODE_TYPE_DEPTH, depthGenerator );
|
|
|
|
context.FindExistingNode( XN_NODE_TYPE_IMAGE, imageGenerator );
|
2012-03-21 22:31:40 +08:00
|
|
|
|
|
|
|
if( !readCamerasParams() )
|
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::CvCapture_OpenNI : Could not read cameras parameters\n");
|
2012-03-21 22:31:40 +08:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
outputMaps.resize( outputMapsTypesCount );
|
|
|
|
|
|
|
|
isContextOpened = true;
|
2012-03-21 19:58:25 +08:00
|
|
|
}
|
|
|
|
|
2011-01-22 01:00:08 +08:00
|
|
|
CvCapture_OpenNI::~CvCapture_OpenNI()
|
|
|
|
{
|
|
|
|
context.StopGeneratingAll();
|
2012-03-27 15:41:48 +08:00
|
|
|
context.Release();
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
2011-08-08 23:47:52 +08:00
|
|
|
bool CvCapture_OpenNI::readCamerasParams()
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
XnDouble pixelSize = 0;
|
|
|
|
if( depthGenerator.GetRealProperty( "ZPPS", pixelSize ) != XN_STATUS_OK )
|
2011-08-08 23:47:52 +08:00
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::readCamerasParams : Could not read pixel size!\n");
|
2011-08-08 23:47:52 +08:00
|
|
|
return false;
|
|
|
|
}
|
2011-01-22 01:00:08 +08:00
|
|
|
|
|
|
|
// pixel size @ VGA = pixel size @ SXGA x 2
|
|
|
|
pixelSize *= 2.0; // in mm
|
|
|
|
|
|
|
|
// focal length of IR camera in pixels for VGA resolution
|
2011-02-04 21:41:10 +08:00
|
|
|
XnUInt64 zeroPlanDistance; // in mm
|
|
|
|
if( depthGenerator.GetIntProperty( "ZPD", zeroPlanDistance ) != XN_STATUS_OK )
|
2011-08-08 23:47:52 +08:00
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::readCamerasParams : Could not read virtual plane distance!\n");
|
2011-08-08 23:47:52 +08:00
|
|
|
return false;
|
|
|
|
}
|
2011-01-22 01:00:08 +08:00
|
|
|
|
|
|
|
if( depthGenerator.GetRealProperty( "LDDIS", baseline ) != XN_STATUS_OK )
|
2011-08-08 23:47:52 +08:00
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::readCamerasParams : Could not read base line!\n");
|
2011-08-08 23:47:52 +08:00
|
|
|
return false;
|
|
|
|
}
|
2011-01-22 01:00:08 +08:00
|
|
|
|
|
|
|
// baseline from cm -> mm
|
|
|
|
baseline *= 10;
|
|
|
|
|
|
|
|
// focal length from mm -> pixels (valid for 640x480)
|
2011-02-04 21:41:10 +08:00
|
|
|
depthFocalLength_VGA = (XnUInt64)((double)zeroPlanDistance / (double)pixelSize);
|
2011-01-22 01:00:08 +08:00
|
|
|
|
|
|
|
if( depthGenerator.GetIntProperty( "ShadowValue", shadowValue ) != XN_STATUS_OK )
|
2011-08-08 23:47:52 +08:00
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::readCamerasParams : Could not read property \"ShadowValue\"!\n");
|
2011-08-08 23:47:52 +08:00
|
|
|
return false;
|
|
|
|
}
|
2011-01-22 01:00:08 +08:00
|
|
|
|
|
|
|
if( depthGenerator.GetIntProperty("NoSampleValue", noSampleValue ) != XN_STATUS_OK )
|
2011-08-08 23:47:52 +08:00
|
|
|
{
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::readCamerasParams : Could not read property \"NoSampleValue\"!\n");
|
2011-08-08 23:47:52 +08:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
2014-12-11 01:17:35 +08:00
|
|
|
double CvCapture_OpenNI::getProperty( int propIdx ) const
|
2011-01-26 18:38:31 +08:00
|
|
|
{
|
2011-01-27 15:33:34 +08:00
|
|
|
double propValue = 0;
|
2011-01-26 18:38:31 +08:00
|
|
|
|
|
|
|
if( isOpened() )
|
|
|
|
{
|
2011-02-04 21:41:10 +08:00
|
|
|
int purePropIdx = propIdx & ~CV_CAP_OPENNI_GENERATORS_MASK;
|
|
|
|
|
|
|
|
if( (propIdx & CV_CAP_OPENNI_GENERATORS_MASK) == CV_CAP_OPENNI_IMAGE_GENERATOR )
|
2011-01-26 18:38:31 +08:00
|
|
|
{
|
2011-02-04 21:41:10 +08:00
|
|
|
propValue = getImageGeneratorProperty( purePropIdx );
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
2011-02-04 21:41:10 +08:00
|
|
|
else if( (propIdx & CV_CAP_OPENNI_GENERATORS_MASK) == CV_CAP_OPENNI_DEPTH_GENERATOR )
|
2011-01-26 18:38:31 +08:00
|
|
|
{
|
2011-02-04 21:41:10 +08:00
|
|
|
propValue = getDepthGeneratorProperty( purePropIdx );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
propValue = getCommonProperty( purePropIdx );
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return propValue;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool CvCapture_OpenNI::setProperty( int propIdx, double propValue )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
bool isSet = false;
|
2011-01-26 18:38:31 +08:00
|
|
|
if( isOpened() )
|
|
|
|
{
|
2011-02-04 21:41:10 +08:00
|
|
|
int purePropIdx = propIdx & ~CV_CAP_OPENNI_GENERATORS_MASK;
|
|
|
|
|
|
|
|
if( (propIdx & CV_CAP_OPENNI_GENERATORS_MASK) == CV_CAP_OPENNI_IMAGE_GENERATOR )
|
2011-01-26 18:38:31 +08:00
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
isSet = setImageGeneratorProperty( purePropIdx, propValue );
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
2011-02-04 21:41:10 +08:00
|
|
|
else if( (propIdx & CV_CAP_OPENNI_GENERATORS_MASK) == CV_CAP_OPENNI_DEPTH_GENERATOR )
|
2011-01-26 18:38:31 +08:00
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
isSet = setDepthGeneratorProperty( purePropIdx, propValue );
|
2011-02-04 21:41:10 +08:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
isSet = setCommonProperty( purePropIdx, propValue );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return isSet;
|
|
|
|
}
|
|
|
|
|
2014-12-27 11:54:03 +08:00
|
|
|
double CvCapture_OpenNI::getCommonProperty( int propIdx ) const
|
2012-03-27 15:41:48 +08:00
|
|
|
{
|
|
|
|
double propValue = 0;
|
|
|
|
|
|
|
|
switch( propIdx )
|
|
|
|
{
|
|
|
|
// There is a set of properties that correspond to depth generator by default
|
|
|
|
// (is they are pass without particular generator flag). Two reasons of this:
|
|
|
|
// 1) We can assume that depth generator is the main one for depth sensor.
|
|
|
|
// 2) In the initial vertions of OpenNI integration to OpenCV the value of
|
|
|
|
// flag CV_CAP_OPENNI_DEPTH_GENERATOR was 0 (it isn't zero now).
|
|
|
|
case CV_CAP_PROP_OPENNI_GENERATOR_PRESENT :
|
|
|
|
case CV_CAP_PROP_FRAME_WIDTH :
|
|
|
|
case CV_CAP_PROP_FRAME_HEIGHT :
|
|
|
|
case CV_CAP_PROP_FPS :
|
|
|
|
case CV_CAP_PROP_OPENNI_FRAME_MAX_DEPTH :
|
|
|
|
case CV_CAP_PROP_OPENNI_BASELINE :
|
|
|
|
case CV_CAP_PROP_OPENNI_FOCAL_LENGTH :
|
|
|
|
case CV_CAP_PROP_OPENNI_REGISTRATION :
|
|
|
|
propValue = getDepthGeneratorProperty( propIdx );
|
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_OPENNI_APPROX_FRAME_SYNC :
|
|
|
|
propValue = !approxSyncGrabber.empty() && approxSyncGrabber->isRun() ? 1. : 0.;
|
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_OPENNI_MAX_BUFFER_SIZE :
|
|
|
|
propValue = maxBufferSize;
|
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_OPENNI_CIRCLE_BUFFER :
|
|
|
|
propValue = isCircleBuffer ? 1. : 0.;
|
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_OPENNI_MAX_TIME_DURATION :
|
|
|
|
propValue = maxTimeDuration;
|
|
|
|
break;
|
|
|
|
default :
|
2013-03-22 22:15:48 +08:00
|
|
|
CV_Error( CV_StsBadArg, cv::format("Such parameter (propIdx=%d) isn't supported for getting.\n", propIdx) );
|
2012-03-27 15:41:48 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
return propValue;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool CvCapture_OpenNI::setCommonProperty( int propIdx, double propValue )
|
|
|
|
{
|
|
|
|
bool isSet = false;
|
|
|
|
|
|
|
|
switch( propIdx )
|
|
|
|
{
|
|
|
|
// There is a set of properties that correspond to depth generator by default
|
|
|
|
// (is they are pass without particular generator flag).
|
|
|
|
case CV_CAP_PROP_OPENNI_REGISTRATION:
|
|
|
|
isSet = setDepthGeneratorProperty( propIdx, propValue );
|
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_OPENNI_APPROX_FRAME_SYNC :
|
|
|
|
if( propValue && depthGenerator.IsValid() && imageGenerator.IsValid() )
|
|
|
|
{
|
|
|
|
// start synchronization
|
|
|
|
if( approxSyncGrabber.empty() )
|
|
|
|
{
|
2013-10-04 17:51:58 +08:00
|
|
|
approxSyncGrabber.reset(new ApproximateSyncGrabber( context, depthGenerator, imageGenerator, maxBufferSize, isCircleBuffer, maxTimeDuration ));
|
2012-03-27 15:41:48 +08:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
approxSyncGrabber->finish();
|
|
|
|
|
|
|
|
// update params
|
|
|
|
approxSyncGrabber->setMaxBufferSize(maxBufferSize);
|
|
|
|
approxSyncGrabber->setIsCircleBuffer(isCircleBuffer);
|
|
|
|
approxSyncGrabber->setMaxTimeDuration(maxTimeDuration);
|
|
|
|
}
|
|
|
|
approxSyncGrabber->start();
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
2012-03-27 15:41:48 +08:00
|
|
|
else if( !propValue && !approxSyncGrabber.empty() )
|
|
|
|
{
|
|
|
|
// finish synchronization
|
|
|
|
approxSyncGrabber->finish();
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_OPENNI_MAX_BUFFER_SIZE :
|
|
|
|
maxBufferSize = cvRound(propValue);
|
|
|
|
if( !approxSyncGrabber.empty() )
|
|
|
|
approxSyncGrabber->setMaxBufferSize(maxBufferSize);
|
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_OPENNI_CIRCLE_BUFFER :
|
|
|
|
if( !approxSyncGrabber.empty() )
|
|
|
|
approxSyncGrabber->setIsCircleBuffer(isCircleBuffer);
|
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_OPENNI_MAX_TIME_DURATION :
|
|
|
|
maxTimeDuration = cvRound(propValue);
|
|
|
|
if( !approxSyncGrabber.empty() )
|
|
|
|
approxSyncGrabber->setMaxTimeDuration(maxTimeDuration);
|
|
|
|
break;
|
|
|
|
default:
|
2013-03-22 22:15:48 +08:00
|
|
|
CV_Error( CV_StsBadArg, cv::format("Such parameter (propIdx=%d) isn't supported for setting.\n", propIdx) );
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
|
|
|
|
2012-03-27 15:41:48 +08:00
|
|
|
return isSet;
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
2014-12-27 11:54:03 +08:00
|
|
|
double CvCapture_OpenNI::getDepthGeneratorProperty( int propIdx ) const
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
2012-03-15 23:55:07 +08:00
|
|
|
double propValue = 0;
|
2012-03-21 19:58:25 +08:00
|
|
|
if( !depthGenerator.IsValid() )
|
2012-03-16 21:59:08 +08:00
|
|
|
return propValue;
|
|
|
|
|
2012-03-21 19:58:25 +08:00
|
|
|
XnMapOutputMode mode;
|
2012-03-15 23:55:07 +08:00
|
|
|
|
2011-01-26 18:38:31 +08:00
|
|
|
switch( propIdx )
|
|
|
|
{
|
2012-03-16 21:59:08 +08:00
|
|
|
case CV_CAP_PROP_OPENNI_GENERATOR_PRESENT :
|
2012-03-21 19:58:25 +08:00
|
|
|
CV_DbgAssert( depthGenerator.IsValid() );
|
2012-03-16 21:59:08 +08:00
|
|
|
propValue = 1.;
|
|
|
|
break;
|
2011-01-26 18:38:31 +08:00
|
|
|
case CV_CAP_PROP_FRAME_WIDTH :
|
2012-03-21 19:58:25 +08:00
|
|
|
if( depthGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
|
|
|
|
propValue = mode.nXRes;
|
2011-01-26 18:38:31 +08:00
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_FRAME_HEIGHT :
|
2012-03-21 19:58:25 +08:00
|
|
|
if( depthGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
|
|
|
|
propValue = mode.nYRes;
|
2011-01-26 18:38:31 +08:00
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_FPS :
|
2012-03-21 19:58:25 +08:00
|
|
|
if( depthGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
|
|
|
|
propValue = mode.nFPS;
|
2011-01-26 18:38:31 +08:00
|
|
|
break;
|
2011-02-04 21:41:10 +08:00
|
|
|
case CV_CAP_PROP_OPENNI_FRAME_MAX_DEPTH :
|
2012-03-15 23:55:07 +08:00
|
|
|
propValue = depthGenerator.GetDeviceMaxDepth();
|
2011-01-26 18:38:31 +08:00
|
|
|
break;
|
2011-02-04 21:41:10 +08:00
|
|
|
case CV_CAP_PROP_OPENNI_BASELINE :
|
2012-03-15 23:55:07 +08:00
|
|
|
propValue = baseline;
|
2011-01-26 18:38:31 +08:00
|
|
|
break;
|
2011-02-04 21:41:10 +08:00
|
|
|
case CV_CAP_PROP_OPENNI_FOCAL_LENGTH :
|
2012-03-15 23:55:07 +08:00
|
|
|
propValue = (double)depthFocalLength_VGA;
|
2011-01-26 18:38:31 +08:00
|
|
|
break;
|
2011-08-09 21:58:05 +08:00
|
|
|
case CV_CAP_PROP_OPENNI_REGISTRATION :
|
2014-12-27 11:54:03 +08:00
|
|
|
propValue = depthGenerator.GetAlternativeViewPointCap().IsViewPointAs(const_cast<CvCapture_OpenNI *>(this)->imageGenerator) ? 1.0 : 0.0;
|
2012-03-21 22:31:40 +08:00
|
|
|
break;
|
2012-10-10 01:52:41 +08:00
|
|
|
case CV_CAP_PROP_POS_MSEC :
|
2013-11-17 01:04:21 +08:00
|
|
|
propValue = (double)depthGenerator.GetTimestamp();
|
2012-10-10 01:52:41 +08:00
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_POS_FRAMES :
|
|
|
|
propValue = depthGenerator.GetFrameID();
|
|
|
|
break;
|
2011-01-26 18:38:31 +08:00
|
|
|
default :
|
2013-03-22 22:15:48 +08:00
|
|
|
CV_Error( CV_StsBadArg, cv::format("Depth generator does not support such parameter (propIdx=%d) for getting.\n", propIdx) );
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
|
|
|
|
2012-03-15 23:55:07 +08:00
|
|
|
return propValue;
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
bool CvCapture_OpenNI::setDepthGeneratorProperty( int propIdx, double propValue )
|
|
|
|
{
|
2012-03-15 23:55:07 +08:00
|
|
|
bool isSet = false;
|
2011-07-14 01:05:57 +08:00
|
|
|
|
2011-01-26 18:38:31 +08:00
|
|
|
CV_Assert( depthGenerator.IsValid() );
|
2011-07-14 01:05:57 +08:00
|
|
|
|
|
|
|
switch( propIdx )
|
2011-06-08 21:06:29 +08:00
|
|
|
{
|
2012-03-16 21:59:08 +08:00
|
|
|
case CV_CAP_PROP_OPENNI_REGISTRATION:
|
|
|
|
{
|
|
|
|
if( propValue != 0.0 ) // "on"
|
2011-06-07 11:19:38 +08:00
|
|
|
{
|
2012-03-16 21:59:08 +08:00
|
|
|
// if there isn't image generator (i.e. ASUS XtionPro doesn't have it)
|
2018-02-14 00:28:11 +08:00
|
|
|
// then the property isn't available
|
2012-03-21 19:58:25 +08:00
|
|
|
if( imageGenerator.IsValid() )
|
2011-06-07 11:19:38 +08:00
|
|
|
{
|
2012-03-16 21:59:08 +08:00
|
|
|
if( !depthGenerator.GetAlternativeViewPointCap().IsViewPointAs(imageGenerator) )
|
2011-06-07 11:19:38 +08:00
|
|
|
{
|
2012-03-16 21:59:08 +08:00
|
|
|
if( depthGenerator.GetAlternativeViewPointCap().IsViewPointSupported(imageGenerator) )
|
2011-07-14 01:05:57 +08:00
|
|
|
{
|
2012-03-16 21:59:08 +08:00
|
|
|
XnStatus status = depthGenerator.GetAlternativeViewPointCap().SetViewPoint(imageGenerator);
|
|
|
|
if( status != XN_STATUS_OK )
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::setDepthGeneratorProperty : %s\n", xnGetStatusString(status));
|
2011-07-14 01:05:57 +08:00
|
|
|
else
|
2012-03-16 21:59:08 +08:00
|
|
|
isSet = true;
|
2011-07-14 01:05:57 +08:00
|
|
|
}
|
|
|
|
else
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::setDepthGeneratorProperty : Unsupported viewpoint.\n");
|
2011-06-07 11:19:38 +08:00
|
|
|
}
|
2011-07-14 01:05:57 +08:00
|
|
|
else
|
2012-03-15 23:55:07 +08:00
|
|
|
isSet = true;
|
2011-06-07 11:19:38 +08:00
|
|
|
}
|
|
|
|
}
|
2012-03-16 21:59:08 +08:00
|
|
|
else // "off"
|
|
|
|
{
|
|
|
|
XnStatus status = depthGenerator.GetAlternativeViewPointCap().ResetViewPoint();
|
|
|
|
if( status != XN_STATUS_OK )
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::setDepthGeneratorProperty : %s\n", xnGetStatusString(status));
|
2012-03-16 21:59:08 +08:00
|
|
|
else
|
|
|
|
isSet = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
2013-03-22 22:15:48 +08:00
|
|
|
CV_Error( CV_StsBadArg, cv::format("Depth generator does not support such parameter (propIdx=%d) for setting.\n", propIdx) );
|
2011-06-07 11:19:38 +08:00
|
|
|
}
|
2011-07-14 01:05:57 +08:00
|
|
|
|
2012-03-15 23:55:07 +08:00
|
|
|
return isSet;
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
|
|
|
|
2014-12-27 11:54:03 +08:00
|
|
|
double CvCapture_OpenNI::getImageGeneratorProperty( int propIdx ) const
|
2011-01-26 18:38:31 +08:00
|
|
|
{
|
2012-03-16 21:59:08 +08:00
|
|
|
double propValue = 0.;
|
2012-03-21 19:58:25 +08:00
|
|
|
if( !imageGenerator.IsValid() )
|
2012-03-27 15:41:48 +08:00
|
|
|
return propValue;
|
2012-03-13 00:07:42 +08:00
|
|
|
|
2012-03-21 19:58:25 +08:00
|
|
|
XnMapOutputMode mode;
|
2012-03-16 21:59:08 +08:00
|
|
|
switch( propIdx )
|
|
|
|
{
|
|
|
|
case CV_CAP_PROP_OPENNI_GENERATOR_PRESENT :
|
2012-03-21 19:58:25 +08:00
|
|
|
CV_DbgAssert( imageGenerator.IsValid() );
|
2012-03-16 21:59:08 +08:00
|
|
|
propValue = 1.;
|
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_FRAME_WIDTH :
|
2012-03-21 19:58:25 +08:00
|
|
|
if( imageGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
|
|
|
|
propValue = mode.nXRes;
|
2012-03-16 21:59:08 +08:00
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_FRAME_HEIGHT :
|
2012-03-21 19:58:25 +08:00
|
|
|
if( imageGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
|
|
|
|
propValue = mode.nYRes;
|
2012-03-16 21:59:08 +08:00
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_FPS :
|
2012-03-21 19:58:25 +08:00
|
|
|
if( imageGenerator.GetMapOutputMode(mode) == XN_STATUS_OK )
|
|
|
|
propValue = mode.nFPS;
|
2012-03-16 21:59:08 +08:00
|
|
|
break;
|
2012-10-10 01:52:41 +08:00
|
|
|
case CV_CAP_PROP_POS_MSEC :
|
2013-11-17 01:04:21 +08:00
|
|
|
propValue = (double)imageGenerator.GetTimestamp();
|
2012-10-10 01:52:41 +08:00
|
|
|
break;
|
|
|
|
case CV_CAP_PROP_POS_FRAMES :
|
2013-11-17 01:06:13 +08:00
|
|
|
propValue = (double)imageGenerator.GetFrameID();
|
2012-10-10 01:52:41 +08:00
|
|
|
break;
|
2012-03-16 21:59:08 +08:00
|
|
|
default :
|
2013-03-22 22:15:48 +08:00
|
|
|
CV_Error( CV_StsBadArg, cv::format("Image generator does not support such parameter (propIdx=%d) for getting.\n", propIdx) );
|
2012-03-13 00:07:42 +08:00
|
|
|
}
|
2012-03-16 21:59:08 +08:00
|
|
|
|
2012-03-15 23:55:07 +08:00
|
|
|
return propValue;
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
bool CvCapture_OpenNI::setImageGeneratorProperty( int propIdx, double propValue )
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
bool isSet = false;
|
2012-03-21 19:58:25 +08:00
|
|
|
if( !imageGenerator.IsValid() )
|
2012-03-27 15:41:48 +08:00
|
|
|
return isSet;
|
|
|
|
|
2011-01-26 18:38:31 +08:00
|
|
|
switch( propIdx )
|
|
|
|
{
|
2011-02-04 21:41:10 +08:00
|
|
|
case CV_CAP_PROP_OPENNI_OUTPUT_MODE :
|
2011-07-14 01:05:57 +08:00
|
|
|
{
|
2012-03-21 19:58:25 +08:00
|
|
|
XnMapOutputMode mode;
|
2011-07-14 01:05:57 +08:00
|
|
|
|
2011-01-26 18:38:31 +08:00
|
|
|
switch( cvRound(propValue) )
|
|
|
|
{
|
2011-02-04 21:41:10 +08:00
|
|
|
case CV_CAP_OPENNI_VGA_30HZ :
|
2012-03-21 19:58:25 +08:00
|
|
|
mode.nXRes = XN_VGA_X_RES;
|
|
|
|
mode.nYRes = XN_VGA_Y_RES;
|
|
|
|
mode.nFPS = 30;
|
2011-01-26 18:38:31 +08:00
|
|
|
break;
|
2011-02-04 21:41:10 +08:00
|
|
|
case CV_CAP_OPENNI_SXGA_15HZ :
|
2012-03-21 19:58:25 +08:00
|
|
|
mode.nXRes = XN_SXGA_X_RES;
|
|
|
|
mode.nYRes = XN_SXGA_Y_RES;
|
|
|
|
mode.nFPS = 15;
|
2011-01-26 18:38:31 +08:00
|
|
|
break;
|
2012-03-13 00:07:42 +08:00
|
|
|
case CV_CAP_OPENNI_SXGA_30HZ :
|
2012-03-21 19:58:25 +08:00
|
|
|
mode.nXRes = XN_SXGA_X_RES;
|
|
|
|
mode.nYRes = XN_SXGA_Y_RES;
|
|
|
|
mode.nFPS = 30;
|
2012-03-13 00:07:42 +08:00
|
|
|
break;
|
2012-10-10 02:01:43 +08:00
|
|
|
case CV_CAP_OPENNI_QVGA_30HZ :
|
|
|
|
mode.nXRes = XN_QVGA_X_RES;
|
|
|
|
mode.nYRes = XN_QVGA_Y_RES;
|
|
|
|
mode.nFPS = 30;
|
|
|
|
break;
|
|
|
|
case CV_CAP_OPENNI_QVGA_60HZ :
|
|
|
|
mode.nXRes = XN_QVGA_X_RES;
|
|
|
|
mode.nYRes = XN_QVGA_Y_RES;
|
|
|
|
mode.nFPS = 60;
|
|
|
|
break;
|
2011-01-26 18:38:31 +08:00
|
|
|
default :
|
|
|
|
CV_Error( CV_StsBadArg, "Unsupported image generator output mode.\n");
|
|
|
|
}
|
|
|
|
|
2012-03-21 19:58:25 +08:00
|
|
|
XnStatus status = imageGenerator.SetMapOutputMode( mode );
|
2011-07-14 01:05:57 +08:00
|
|
|
if( status != XN_STATUS_OK )
|
2013-03-22 22:15:48 +08:00
|
|
|
fprintf(stderr, "CvCapture_OpenNI::setImageGeneratorProperty : %s\n", xnGetStatusString(status));
|
2011-07-14 01:05:57 +08:00
|
|
|
else
|
2012-03-15 23:55:07 +08:00
|
|
|
isSet = true;
|
2011-07-14 01:05:57 +08:00
|
|
|
break;
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
2011-07-14 01:05:57 +08:00
|
|
|
default:
|
2013-03-22 22:15:48 +08:00
|
|
|
CV_Error( CV_StsBadArg, cv::format("Image generator does not support such parameter (propIdx=%d) for setting.\n", propIdx) );
|
2011-01-26 18:38:31 +08:00
|
|
|
}
|
|
|
|
|
2012-03-15 23:55:07 +08:00
|
|
|
return isSet;
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
bool CvCapture_OpenNI::grabFrame()
|
|
|
|
{
|
|
|
|
if( !isOpened() )
|
|
|
|
return false;
|
|
|
|
|
2012-03-27 15:41:48 +08:00
|
|
|
bool isGrabbed = false;
|
|
|
|
if( !approxSyncGrabber.empty() && approxSyncGrabber->isRun() )
|
|
|
|
{
|
|
|
|
isGrabbed = approxSyncGrabber->grab( depthMetaData, imageMetaData );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
XnStatus status = context.WaitAndUpdateAll();
|
|
|
|
if( status != XN_STATUS_OK )
|
|
|
|
return false;
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2012-03-27 15:41:48 +08:00
|
|
|
if( depthGenerator.IsValid() )
|
|
|
|
depthGenerator.GetMetaData( depthMetaData );
|
|
|
|
if( imageGenerator.IsValid() )
|
|
|
|
imageGenerator.GetMetaData( imageMetaData );
|
|
|
|
isGrabbed = true;
|
|
|
|
}
|
2012-03-15 23:55:07 +08:00
|
|
|
|
2012-03-27 15:41:48 +08:00
|
|
|
return isGrabbed;
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
2011-01-31 16:24:30 +08:00
|
|
|
inline void getDepthMapFromMetaData( const xn::DepthMetaData& depthMetaData, cv::Mat& depthMap, XnUInt64 noSampleValue, XnUInt64 shadowValue )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
int cols = depthMetaData.XRes();
|
|
|
|
int rows = depthMetaData.YRes();
|
|
|
|
|
|
|
|
depthMap.create( rows, cols, CV_16UC1 );
|
|
|
|
|
|
|
|
const XnDepthPixel* pDepthMap = depthMetaData.Data();
|
|
|
|
|
|
|
|
// CV_Assert( sizeof(unsigned short) == sizeof(XnDepthPixel) );
|
|
|
|
memcpy( depthMap.data, pDepthMap, cols*rows*sizeof(XnDepthPixel) );
|
|
|
|
|
2012-02-14 18:22:34 +08:00
|
|
|
cv::Mat badMask = (depthMap == (double)noSampleValue) | (depthMap == (double)shadowValue) | (depthMap == 0);
|
2011-01-22 01:00:08 +08:00
|
|
|
|
|
|
|
// mask the pixels with invalid depth
|
2011-02-04 21:41:10 +08:00
|
|
|
depthMap.setTo( cv::Scalar::all( CvCapture_OpenNI::INVALID_PIXEL_VAL ), badMask );
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
IplImage* CvCapture_OpenNI::retrieveDepthMap()
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
if( !depthMetaData.Data() )
|
2011-01-22 01:00:08 +08:00
|
|
|
return 0;
|
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
getDepthMapFromMetaData( depthMetaData, outputMaps[CV_CAP_OPENNI_DEPTH_MAP].mat, noSampleValue, shadowValue );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
return outputMaps[CV_CAP_OPENNI_DEPTH_MAP].getIplImagePtr();
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
IplImage* CvCapture_OpenNI::retrievePointCloudMap()
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
if( !depthMetaData.Data() )
|
2011-01-22 01:00:08 +08:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
cv::Mat depth;
|
2011-01-31 16:24:30 +08:00
|
|
|
getDepthMapFromMetaData( depthMetaData, depth, noSampleValue, shadowValue );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-06-08 21:06:29 +08:00
|
|
|
const int badPoint = INVALID_PIXEL_VAL;
|
|
|
|
const float badCoord = INVALID_COORDINATE_VAL;
|
2012-03-27 15:41:48 +08:00
|
|
|
int cols = depthMetaData.XRes(), rows = depthMetaData.YRes();
|
2011-02-04 21:41:10 +08:00
|
|
|
cv::Mat pointCloud_XYZ( rows, cols, CV_32FC3, cv::Scalar::all(badPoint) );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2013-10-04 17:51:58 +08:00
|
|
|
std::vector<XnPoint3D> proj(cols*rows);
|
|
|
|
std::vector<XnPoint3D> real(cols*rows);
|
2011-01-22 01:00:08 +08:00
|
|
|
for( int y = 0; y < rows; y++ )
|
|
|
|
{
|
|
|
|
for( int x = 0; x < cols; x++ )
|
|
|
|
{
|
2011-06-08 21:06:29 +08:00
|
|
|
int ind = y*cols+x;
|
2012-02-14 18:22:34 +08:00
|
|
|
proj[ind].X = (float)x;
|
|
|
|
proj[ind].Y = (float)y;
|
2011-06-08 21:06:29 +08:00
|
|
|
proj[ind].Z = depth.at<unsigned short>(y, x);
|
|
|
|
}
|
|
|
|
}
|
2013-10-04 17:51:58 +08:00
|
|
|
depthGenerator.ConvertProjectiveToRealWorld(cols*rows, &proj.front(), &real.front());
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-06-08 21:06:29 +08:00
|
|
|
for( int y = 0; y < rows; y++ )
|
|
|
|
{
|
|
|
|
for( int x = 0; x < cols; x++ )
|
|
|
|
{
|
2011-01-22 01:00:08 +08:00
|
|
|
// Check for invalid measurements
|
2011-06-08 21:06:29 +08:00
|
|
|
if( depth.at<unsigned short>(y, x) == badPoint ) // not valid
|
|
|
|
pointCloud_XYZ.at<cv::Point3f>(y,x) = cv::Point3f( badCoord, badCoord, badCoord );
|
|
|
|
else
|
|
|
|
{
|
|
|
|
int ind = y*cols+x;
|
|
|
|
pointCloud_XYZ.at<cv::Point3f>(y,x) = cv::Point3f( real[ind].X*0.001f, real[ind].Y*0.001f, real[ind].Z*0.001f); // from mm to meters
|
|
|
|
}
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
outputMaps[CV_CAP_OPENNI_POINT_CLOUD_MAP].mat = pointCloud_XYZ;
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
return outputMaps[CV_CAP_OPENNI_POINT_CLOUD_MAP].getIplImagePtr();
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
2012-06-08 01:21:29 +08:00
|
|
|
static void computeDisparity_32F( const xn::DepthMetaData& depthMetaData, cv::Mat& disp, XnDouble baseline, XnUInt64 F,
|
2011-01-31 16:24:30 +08:00
|
|
|
XnUInt64 noSampleValue, XnUInt64 shadowValue )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
cv::Mat depth;
|
2011-01-31 16:24:30 +08:00
|
|
|
getDepthMapFromMetaData( depthMetaData, depth, noSampleValue, shadowValue );
|
2011-01-22 01:00:08 +08:00
|
|
|
CV_Assert( depth.type() == CV_16UC1 );
|
|
|
|
|
|
|
|
|
|
|
|
// disparity = baseline * F / z;
|
|
|
|
|
2012-02-14 18:22:34 +08:00
|
|
|
float mult = (float)(baseline /*mm*/ * F /*pixels*/);
|
2011-06-08 21:06:29 +08:00
|
|
|
|
2011-01-22 01:00:08 +08:00
|
|
|
disp.create( depth.size(), CV_32FC1);
|
2011-02-04 21:41:10 +08:00
|
|
|
disp = cv::Scalar::all( CvCapture_OpenNI::INVALID_PIXEL_VAL );
|
2011-01-22 01:00:08 +08:00
|
|
|
for( int y = 0; y < disp.rows; y++ )
|
|
|
|
{
|
|
|
|
for( int x = 0; x < disp.cols; x++ )
|
|
|
|
{
|
|
|
|
unsigned short curDepth = depth.at<unsigned short>(y,x);
|
2011-02-04 21:41:10 +08:00
|
|
|
if( curDepth != CvCapture_OpenNI::INVALID_PIXEL_VAL )
|
2011-01-22 01:00:08 +08:00
|
|
|
disp.at<float>(y,x) = mult / curDepth;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
IplImage* CvCapture_OpenNI::retrieveDisparityMap()
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
if( !depthMetaData.Data() )
|
2011-01-22 01:00:08 +08:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
cv::Mat disp32;
|
2011-01-31 16:24:30 +08:00
|
|
|
computeDisparity_32F( depthMetaData, disp32, baseline, depthFocalLength_VGA, noSampleValue, shadowValue );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
disp32.convertTo( outputMaps[CV_CAP_OPENNI_DISPARITY_MAP].mat, CV_8UC1 );
|
2011-06-08 21:06:29 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
return outputMaps[CV_CAP_OPENNI_DISPARITY_MAP].getIplImagePtr();
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
IplImage* CvCapture_OpenNI::retrieveDisparityMap_32F()
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
if( !depthMetaData.Data() )
|
2011-01-22 01:00:08 +08:00
|
|
|
return 0;
|
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
computeDisparity_32F( depthMetaData, outputMaps[CV_CAP_OPENNI_DISPARITY_MAP_32F].mat, baseline, depthFocalLength_VGA, noSampleValue, shadowValue );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
return outputMaps[CV_CAP_OPENNI_DISPARITY_MAP_32F].getIplImagePtr();
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
IplImage* CvCapture_OpenNI::retrieveValidDepthMask()
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
if( !depthMetaData.Data() )
|
2011-01-22 01:00:08 +08:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
cv::Mat depth;
|
2011-01-31 16:24:30 +08:00
|
|
|
getDepthMapFromMetaData( depthMetaData, depth, noSampleValue, shadowValue );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
outputMaps[CV_CAP_OPENNI_VALID_DEPTH_MASK].mat = depth != CvCapture_OpenNI::INVALID_PIXEL_VAL;
|
2011-06-08 21:06:29 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
return outputMaps[CV_CAP_OPENNI_VALID_DEPTH_MASK].getIplImagePtr();
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
inline void getBGRImageFromMetaData( const xn::ImageMetaData& imageMetaData, cv::Mat& bgrImage )
|
|
|
|
{
|
2012-03-21 22:31:40 +08:00
|
|
|
if( imageMetaData.PixelFormat() != XN_PIXEL_FORMAT_RGB24 )
|
|
|
|
CV_Error( CV_StsUnsupportedFormat, "Unsupported format of grabbed image\n" );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2012-03-21 22:31:40 +08:00
|
|
|
cv::Mat rgbImage( imageMetaData.YRes(), imageMetaData.XRes(), CV_8UC3 );
|
2011-01-22 01:00:08 +08:00
|
|
|
const XnRGB24Pixel* pRgbImage = imageMetaData.RGB24Data();
|
|
|
|
|
|
|
|
// CV_Assert( 3*sizeof(uchar) == sizeof(XnRGB24Pixel) );
|
2012-03-21 22:31:40 +08:00
|
|
|
memcpy( rgbImage.data, pRgbImage, rgbImage.total()*sizeof(XnRGB24Pixel) );
|
2011-01-22 01:00:08 +08:00
|
|
|
cv::cvtColor( rgbImage, bgrImage, CV_RGB2BGR );
|
|
|
|
}
|
|
|
|
|
|
|
|
IplImage* CvCapture_OpenNI::retrieveBGRImage()
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
if( !imageMetaData.Data() )
|
2011-01-22 01:00:08 +08:00
|
|
|
return 0;
|
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
getBGRImageFromMetaData( imageMetaData, outputMaps[CV_CAP_OPENNI_BGR_IMAGE].mat );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
return outputMaps[CV_CAP_OPENNI_BGR_IMAGE].getIplImagePtr();
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
IplImage* CvCapture_OpenNI::retrieveGrayImage()
|
|
|
|
{
|
2012-03-27 15:41:48 +08:00
|
|
|
if( !imageMetaData.Data() )
|
2011-01-22 01:00:08 +08:00
|
|
|
return 0;
|
|
|
|
|
|
|
|
CV_Assert( imageMetaData.BytesPerPixel() == 3 ); // RGB
|
|
|
|
|
|
|
|
cv::Mat rgbImage;
|
|
|
|
getBGRImageFromMetaData( imageMetaData, rgbImage );
|
2011-02-04 21:41:10 +08:00
|
|
|
cv::cvtColor( rgbImage, outputMaps[CV_CAP_OPENNI_GRAY_IMAGE].mat, CV_BGR2GRAY );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
return outputMaps[CV_CAP_OPENNI_GRAY_IMAGE].getIplImagePtr();
|
2011-01-22 01:00:08 +08:00
|
|
|
}
|
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
IplImage* CvCapture_OpenNI::retrieveFrame( int outputType )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
IplImage* image = 0;
|
2012-03-15 17:59:23 +08:00
|
|
|
CV_Assert( outputType < outputMapsTypesCount && outputType >= 0);
|
2011-01-22 01:00:08 +08:00
|
|
|
|
2011-02-04 21:41:10 +08:00
|
|
|
if( outputType == CV_CAP_OPENNI_DEPTH_MAP )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
image = retrieveDepthMap();
|
|
|
|
}
|
2011-02-04 21:41:10 +08:00
|
|
|
else if( outputType == CV_CAP_OPENNI_POINT_CLOUD_MAP )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
image = retrievePointCloudMap();
|
|
|
|
}
|
2011-02-04 21:41:10 +08:00
|
|
|
else if( outputType == CV_CAP_OPENNI_DISPARITY_MAP )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
image = retrieveDisparityMap();
|
|
|
|
}
|
2011-02-04 21:41:10 +08:00
|
|
|
else if( outputType == CV_CAP_OPENNI_DISPARITY_MAP_32F )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
image = retrieveDisparityMap_32F();
|
|
|
|
}
|
2011-02-04 21:41:10 +08:00
|
|
|
else if( outputType == CV_CAP_OPENNI_VALID_DEPTH_MASK )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
image = retrieveValidDepthMask();
|
|
|
|
}
|
2011-02-04 21:41:10 +08:00
|
|
|
else if( outputType == CV_CAP_OPENNI_BGR_IMAGE )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
image = retrieveBGRImage();
|
|
|
|
}
|
2011-02-04 21:41:10 +08:00
|
|
|
else if( outputType == CV_CAP_OPENNI_GRAY_IMAGE )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
|
|
|
image = retrieveGrayImage();
|
|
|
|
}
|
|
|
|
|
|
|
|
return image;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-06-09 19:22:48 +08:00
|
|
|
CvCapture* cvCreateCameraCapture_OpenNI( int index )
|
2011-01-22 01:00:08 +08:00
|
|
|
{
|
2011-06-09 19:22:48 +08:00
|
|
|
CvCapture_OpenNI* capture = new CvCapture_OpenNI( index );
|
2011-01-22 01:00:08 +08:00
|
|
|
|
|
|
|
if( capture->isOpened() )
|
|
|
|
return capture;
|
|
|
|
|
|
|
|
delete capture;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-03-21 19:58:25 +08:00
|
|
|
CvCapture* cvCreateFileCapture_OpenNI( const char* filename )
|
|
|
|
{
|
|
|
|
CvCapture_OpenNI* capture = new CvCapture_OpenNI( filename );
|
|
|
|
|
|
|
|
if( capture->isOpened() )
|
|
|
|
return capture;
|
|
|
|
|
|
|
|
delete capture;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-01-22 01:00:08 +08:00
|
|
|
#endif
|