ControlPoint.h

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// -*- c-basic-offset: 4 -*-
#ifndef _CONTROLPOINT_H
#define _CONTROLPOINT_H

#include <hugin_shared.h>

#include <string>
#include <vector>

#include <vigra_ext/Interpolators.h>


namespace HuginBase {

class IMPEX ControlPoint
{
    
public:
    enum OptimizeMode {
        X_Y = 0,  
        X,        
        Y         
    };
    
    
public:
    ControlPoint()
        : image1Nr(0), image2Nr(0),
          x1(0),y1(0),
          x2(0),y2(0),
          error(0), mode(X_Y)
        { };

    ControlPoint(unsigned int img1, double sX, double sY,
                 unsigned int img2, double dX, double dY,
                 int mode = X_Y)
        : image1Nr(img1), image2Nr(img2),
          x1(sX),y1(sY),
          x2(dX),y2(dY),
          error(0), mode(mode)
        { };

    bool operator==(const ControlPoint & o) const;
   
    
public:

    const std::string getCPString() const;

    void mirror();

public:    
    // TODO: accessors
    
    unsigned int image1Nr;
    unsigned int image2Nr;
    double x1,y1;
    double x2,y2;
    double error;
    int mode;
};

typedef std::vector<ControlPoint> CPVector;
// pair of global control point number and corrosponding control point
typedef std::pair<typename CPVector::size_type, ControlPoint> CPoint;
typedef std::vector<CPoint> CPointVector;

} // namespace
#endif // _CONTROLPOINT_H