|| || || || || ||

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MaskedInterestPointSelector.h

Go to the documentation of this file.

#ifndef Impala_Core_Geometry_MaskedInterestPointSelector_h
#define Impala_Core_Geometry_MaskedInterestPointSelector_h

#include "Core/Array/Arrays.h"

namespace Impala
{
namespace Core
{
namespace Geometry
{


class MaskedInterestPointSelector : public InterestPointSelector
{
public:

    MaskedInterestPointSelector(Array::Array2dScalarInt32* pointList, int index)
        : mPointList(pointList), mIndex(index+2)
    {
        mIter = 0;
    }

    bool
    Accept(int x, int y, int imageWidth, int imageHeight)
    {
        bool restarted = false;
        while(true)
        {
            if(mIter >= mPointList->CH())
            {
                if(restarted) break;
                restarted = true;
                mIter = 0;
            }
            if((x == mPointList->Value(0,mIter)) && (y == mPointList->Value(1,mIter)))
            {
                // found it
                Int32 value = mPointList->Value(mIndex,mIter);
                if(value) return true;
                return false;
            }
            mIter++;
        }
        ILOG_VAR(Impala.Core.Geometry.MaskedInterestPointSelector);
        ILOG_WARN("not found: " << x << " " << y);
        return false;
    }
private:
    Array::Array2dScalarInt32* mPointList;
    int mIndex;
    int mIter;
};


} // namespace Geometry
} // namespace Core
} // namespace Impala

#endif

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