110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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// Copyright (C) 2013, Alfonso Sanchez-Beato, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef MAPPROJEC_H_
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#define MAPPROJEC_H_
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#include "map.hpp"
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namespace cv {
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namespace reg {
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//! @addtogroup reg
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//! @{
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/*!
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* Defines an transformation that consists on a projective transformation
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*/
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class CV_EXPORTS_W MapProjec : public Map
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{
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public:
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/*!
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* Default constructor builds an identity map
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*/
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CV_WRAP MapProjec();
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/*!
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* Constructor providing explicit values
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* \param[in] projTr Projective transformation
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*/
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CV_WRAP MapProjec(InputArray projTr);
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/*!
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* Destructor
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*/
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~MapProjec();
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CV_WRAP void inverseWarp(InputArray img1, OutputArray img2) const CV_OVERRIDE;
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CV_WRAP cv::Ptr<Map> inverseMap() const CV_OVERRIDE;
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CV_WRAP void compose(cv::Ptr<Map> map) CV_OVERRIDE;
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CV_WRAP void scale(double factor) CV_OVERRIDE;
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/*!
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* Returns projection matrix
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* \return Projection matrix
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*/
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const cv::Matx<double, 3, 3>& getProjTr() const {
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return projTr_;
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}
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CV_WRAP void getProjTr(OutputArray projTr) const {
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Mat(projTr_).copyTo(projTr);
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}
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/*!
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* Normalizes object's homography
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*/
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CV_WRAP void normalize() {
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double z = 1./projTr_(2, 2);
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for(size_t v_i = 0; v_i < sizeof(projTr_.val)/sizeof(projTr_.val[0]); ++v_i)
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projTr_.val[v_i] *= z;
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}
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private:
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cv::Matx<double, 3, 3> projTr_; /*< Projection matrix */
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};
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//! @}
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}} // namespace cv::reg
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#endif // MAPPROJEC_H_
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