HoughLines2dImgLvl3.h

// HoughLines2dImgLvl3.h:
// ----------------------
//

#ifndef __IPSDKIPLFEATUREDETECTION_HOUGHLINES2DIMGLVL3_H__
#define __IPSDKIPLFEATUREDETECTION_HOUGHLINES2DIMGLVL3_H__

#include <IPSDKIPL/IPSDKIPLFeatureDetection/IPSDKIPLFeatureDetectionExports.h>
#include <IPSDKImageProcessing/Algorithm/ImageProcessingAlgorithmHdrMacros.h>

// Attributes headers
#include <IPSDKIPL/IPSDKIPLAttributes/Attribute/DataItem/InOptHoughLinesImgParams.h>
#include <IPSDKIPL/IPSDKIPLAttributes/Attribute/Image/Output/OutImg.h>
#include <IPSDKIPL/IPSDKIPLAttributes/Attribute/Strip/YStrip2d/InYStrip2d.h>

namespace ipsdk {
namespace imaproc {
namespace fd {


// declare processing algorithm
IPSDK_DECLARE_PROCESSING_ALGORITHM(IPSDKIPLFeatureDetection, HoughLines2dImg,
                                   ipsdk::processor::none(),
                                   (((ipsdk)(imaproc)(attr))(InYStrip2d))
                                   (((ipsdk)(imaproc)(attr))(InOptHoughLinesImgParams))
                                   (((ipsdk)(imaproc)(attr))(OutImg)))

    // implementation of image processing data identifier retrieval method
    // for function selector usage
    IPSDK_DECLARE_ALGORITHM_FUNCTION_SELECTOR(((STRIP)(InYStrip2d)));
    
    // declaration of parsed data during processing
    IPSDK_DECLARE_ALGORITHM_PARSED_DATA(((LINESTRIP)(InYStrip2d)));

// methods
public:
    void setRowsMutexColl(const boost::shared_ptr<std::vector<boost::shared_ptr<boost::mutex> > >& pRowsMutexColl);

protected:

    template <typename BufInType,
              ipsdk::eInstructionSet::domain IS>
    ipsdk::BoolResult       genericProcessFunction(const ipsdk::processor::ProcessingInfo& info);

    template <
        typename BufInType,
        typename BufOutType,
        ipsdk::eInstructionSet::domain IS>
    ipsdk::BoolResult       processFunction(
        const ipsdk::processor::ProcessingInfo& info,
        std::vector<BufOutType>& pixelsAboveThresholdIntensities);

// attributes
protected:
    typedef std::vector<boost::shared_ptr<boost::mutex> > MutexColl;
    typedef boost::shared_ptr<MutexColl> MutexCollPtr;

    MutexCollPtr                                                _pRowsMutexColl;

    ipReal64                                                    _rhoStep;
    ipUInt64                                                    _nbRhoClasses;
    ipReal64                                                    _thetaMin;
    ipReal64                                                    _thetaMax;
    ipUInt64                                                    _nbThetaClasses;
    ipReal64                                                    _intensityThreshold;
    std::vector<ipReal32>                                       _cos;
    std::vector<ipReal32>                                       _sin;

    std::vector<ipInt32>                                        _pixelsAboveThresholdX;
    std::vector<ipInt32>                                        _pixelsAboveThresholdIntensityI;
    std::vector<ipUInt32>                                       _pixelsAboveThresholdIntensityUI;
    std::vector<ipReal32>                                       _pixelsAboveThresholdIntensityF;
};


} // end of namespace fd
} // end of namespace imaproc
} // end of namespace ipsdk

#endif // __IPSDKIPLFEATUREDETECTION_HOUGHLINES2DIMGLVL3_H__