/usr/include/opencv2/reg/mapaffine.hpp is in libopencv-contrib-dev 3.2.0+dfsg-4build2.
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#ifndef MAPAFFINE_H_
#define MAPAFFINE_H_
#include "map.hpp"
namespace cv {
namespace reg {
//! @addtogroup reg
//! @{
/*!
* Defines an affine transformation
*/
class CV_EXPORTS MapAffine : public Map
{
public:
/*!
* Default constructor builds an identity map
*/
MapAffine(void);
/*!
* Constructor providing explicit values
* \param[in] linTr Linear part of the affine transformation
* \param[in] shift Displacement part of the affine transformation
*/
MapAffine(const cv::Matx<double, 2, 2>& linTr, const cv::Vec<double, 2>& shift);
/*!
* Destructor
*/
~MapAffine(void);
void inverseWarp(const cv::Mat& img1, cv::Mat& img2) const;
cv::Ptr<Map> inverseMap(void) const;
void compose(const Map& map);
void scale(double factor);
/*!
* Return linear part of the affine transformation
* \return Linear part of the affine transformation
*/
const cv::Matx<double, 2, 2>& getLinTr() const {
return linTr_;
}
/*!
* Return displacement part of the affine transformation
* \return Displacement part of the affine transformation
*/
const cv::Vec<double, 2>& getShift() const {
return shift_;
}
private:
cv::Matx<double, 2, 2> linTr_;
cv::Vec<double, 2> shift_;
};
//! @}
}} // namespace cv::reg
#endif // MAPAFFINE_H_
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