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#include "precomp.hpp"

using namespace cv;

/////////////////////// AlgorithmInfo for various detector & descriptors ////////////////////////////

/* NOTE!!!
   All the AlgorithmInfo-related stuff should be in the same file as initModule_features2d().
   Otherwise, linker may throw away some seemingly unused stuff.
*/

CV_INIT_ALGORITHM(BriefDescriptorExtractor, "Feature2D.BRIEF",
                  obj.info()->addParam(obj, "bytes", obj.bytes_));

///////////////////////////////////////////////////////////////////////////////////////////////////////////

CV_INIT_ALGORITHM(FastFeatureDetector, "Feature2D.FAST",
                  obj.info()->addParam(obj, "threshold", obj.threshold);
                  obj.info()->addParam(obj, "nonmaxSuppression", obj.nonmaxSuppression);
                  obj.info()->addParam(obj, "type", obj.type, FastFeatureDetector::TYPE_9_16));

///////////////////////////////////////////////////////////////////////////////////////////////////////////

CV_INIT_ALGORITHM(StarDetector, "Feature2D.STAR",
                  obj.info()->addParam(obj, "maxSize", obj.maxSize);
                  obj.info()->addParam(obj, "responseThreshold", obj.responseThreshold);
                  obj.info()->addParam(obj, "lineThresholdProjected", obj.lineThresholdProjected);
                  obj.info()->addParam(obj, "lineThresholdBinarized", obj.lineThresholdBinarized);
                  obj.info()->addParam(obj, "suppressNonmaxSize", obj.suppressNonmaxSize));

///////////////////////////////////////////////////////////////////////////////////////////////////////////

CV_INIT_ALGORITHM(MSER, "Feature2D.MSER",
                  obj.info()->addParam(obj, "delta", obj.delta);
                  obj.info()->addParam(obj, "minArea", obj.minArea);
                  obj.info()->addParam(obj, "maxArea", obj.maxArea);
                  obj.info()->addParam(obj, "maxVariation", obj.maxVariation);
                  obj.info()->addParam(obj, "minDiversity", obj.minDiversity);
                  obj.info()->addParam(obj, "maxEvolution", obj.maxEvolution);
                  obj.info()->addParam(obj, "areaThreshold", obj.areaThreshold);
                  obj.info()->addParam(obj, "minMargin", obj.minMargin);
                  obj.info()->addParam(obj, "edgeBlurSize", obj.edgeBlurSize));

///////////////////////////////////////////////////////////////////////////////////////////////////////////

CV_INIT_ALGORITHM(ORB, "Feature2D.ORB",
                  obj.info()->addParam(obj, "nFeatures", obj.nfeatures);
                  obj.info()->addParam(obj, "scaleFactor", obj.scaleFactor);
                  obj.info()->addParam(obj, "nLevels", obj.nlevels);
                  obj.info()->addParam(obj, "firstLevel", obj.firstLevel);
                  obj.info()->addParam(obj, "edgeThreshold", obj.edgeThreshold);
                  obj.info()->addParam(obj, "patchSize", obj.patchSize);
                  obj.info()->addParam(obj, "WTA_K", obj.WTA_K);
                  obj.info()->addParam(obj, "scoreType", obj.scoreType));

///////////////////////////////////////////////////////////////////////////////////////////////////////////

CV_INIT_ALGORITHM(FREAK, "Feature2D.FREAK",
    			  obj.info()->addParam(obj, "orientationNormalized", obj.orientationNormalized);
			      obj.info()->addParam(obj, "scaleNormalized", obj.scaleNormalized);
			      obj.info()->addParam(obj, "patternScale", obj.patternScale);
			      obj.info()->addParam(obj, "nbOctave", obj.nOctaves));

///////////////////////////////////////////////////////////////////////////////////////////////////////////

CV_INIT_ALGORITHM(GFTTDetector, "Feature2D.GFTT",
                  obj.info()->addParam(obj, "nfeatures", obj.nfeatures);
                  obj.info()->addParam(obj, "qualityLevel", obj.qualityLevel);
                  obj.info()->addParam(obj, "minDistance", obj.minDistance);
                  obj.info()->addParam(obj, "useHarrisDetector", obj.useHarrisDetector);
                  obj.info()->addParam(obj, "k", obj.k));

///////////////////////////////////////////////////////////////////////////////////////////////////////////

class CV_EXPORTS HarrisDetector : public GFTTDetector
{
public:
    HarrisDetector( int maxCorners=1000, double qualityLevel=0.01, double minDistance=1,
                    int blockSize=3, bool useHarrisDetector=true, double k=0.04 );
    AlgorithmInfo* info() const;
};

inline HarrisDetector::HarrisDetector( int _maxCorners, double _qualityLevel, double _minDistance,
                    int _blockSize, bool _useHarrisDetector, double _k )
    : GFTTDetector( _maxCorners, _qualityLevel, _minDistance, _blockSize, _useHarrisDetector, _k ) {}

CV_INIT_ALGORITHM(HarrisDetector, "Feature2D.HARRIS",
                  obj.info()->addParam(obj, "nfeatures", obj.nfeatures);
                  obj.info()->addParam(obj, "qualityLevel", obj.qualityLevel);
                  obj.info()->addParam(obj, "minDistance", obj.minDistance);
                  obj.info()->addParam(obj, "useHarrisDetector", obj.useHarrisDetector);
                  obj.info()->addParam(obj, "k", obj.k));

////////////////////////////////////////////////////////////////////////////////////////////////////////////

CV_INIT_ALGORITHM(DenseFeatureDetector, "Feature2D.Dense",
                  obj.info()->addParam(obj, "initFeatureScale", obj.initFeatureScale);
                  obj.info()->addParam(obj, "featureScaleLevels", obj.featureScaleLevels);
                  obj.info()->addParam(obj, "featureScaleMul", obj.featureScaleMul);
                  obj.info()->addParam(obj, "initXyStep", obj.initXyStep);
                  obj.info()->addParam(obj, "initImgBound", obj.initImgBound);
                  obj.info()->addParam(obj, "varyXyStepWithScale", obj.varyXyStepWithScale);
                  obj.info()->addParam(obj, "varyImgBoundWithScale", obj.varyImgBoundWithScale));

CV_INIT_ALGORITHM(GridAdaptedFeatureDetector, "Feature2D.Grid",
                  obj.info()->addParam(obj, "detector", obj.detector);
                  obj.info()->addParam(obj, "maxTotalKeypoints", obj.maxTotalKeypoints);
                  obj.info()->addParam(obj, "gridRows", obj.gridRows);
                  obj.info()->addParam(obj, "gridCols", obj.gridCols));

bool cv::initModule_features2d(void)
{
    bool all = true;
    all &= !BriefDescriptorExtractor_info_auto.name().empty();
    all &= !FastFeatureDetector_info_auto.name().empty();
    all &= !StarDetector_info_auto.name().empty();
    all &= !MSER_info_auto.name().empty();
    all &= !FREAK_info_auto.name().empty();
    all &= !ORB_info_auto.name().empty();
    all &= !GFTTDetector_info_auto.name().empty();
    all &= !HarrisDetector_info_auto.name().empty();
    all &= !DenseFeatureDetector_info_auto.name().empty();
    all &= !GridAdaptedFeatureDetector_info_auto.name().empty();

    return all;
}