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InterestRectangleZ.h

Go to the documentation of this file.

#ifndef Impala_Core_Geometry_InterestRectangleZ_h
#define Impala_Core_Geometry_InterestRectangleZ_h

#include "Core/Geometry/InterestPoint.h"
#include "Core/Geometry/Rectangle.h"
#include "Util/StringParser.h"

namespace Impala
{
namespace Core
{
namespace Geometry
{

class InterestRectangleZ : public InterestPoint, public Rectangle {
public:

    // inherits: mX, mY, mDescriptor, everything from Rectangle

    InterestRectangleZ() : InterestPoint(), Rectangle(0, 0, 0, 0)
    {
    }

    InterestRectangleZ(Rectangle& rect)
        : InterestPoint(), Rectangle(rect)
    {
        // update X, Y to be the center of the rectangle -> though 
        // these will not update when you change the rectangle...
        mX = static_cast<int>(((mRight - mLeft) / 2.0 + mLeft) + 0.5);
        mY = static_cast<int>(((mBottom - mTop) / 2.0 + mTop) + 0.5);
    }
    
    InterestRectangleZ(std::string& region, Real64 shiftX=0, Real64 shiftY=0) : InterestPoint()
    {
        if(region.substr(0, 6) != "<RECT ") {
            throw "Get your act together: <RECT should be the start!";
        }
        Util::StringParser sp(region);
        std::string temp = sp.GetString(' ');   // ignore <RECT
        mLeft    = sp.GetInt(' ') - shiftX;
        mTop     = sp.GetInt(' ') - shiftY;
        mRight   = sp.GetInt(' ') - shiftX;
        mBottom  = sp.GetInt(' ') - shiftY;
        // update X, Y to be the center of the rectangle -> though 
        // these will not update when you change the rectangle...
        mX = static_cast<int>(((mRight - mLeft) / 2.0 + mLeft) + 0.5);
        mY = static_cast<int>(((mBottom - mTop) / 2.0 + mTop) + 0.5);
    }

    void
    Update()
    {
    }

    std::string 
    geometryType()
    { 
        return "RectangleZ"; 
    }
    
    Rectangle 
    GetRect()
    {
        return Rectangle(mLeft, mTop, mRight, mBottom);
    }

    std::string
    Serialize(Real64 shiftX=0, Real64 shiftY=0)
    {
        std::ostringstream os;
        os << "<RECT " << mLeft+shiftX << " " << mTop+shiftY << " " << mRight+shiftX << " " << mBottom+shiftY << ">;";
        return os.str();
    }
};

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

#endif

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