a_unwarp.h

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/*
Copyright 2010-2011 Pierre SMARS (smars@yuntech.edu.tw)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _VE_UNWARP_H_
#define _VE_UNWARP_H_
 
// .NAME a_unwarp
// .SECTION Author
// Pierre Smars
 
#include <iostream>
 
//a unwarp class
class a_unwarp
{
public:
        inline a_unwarp() : u0_(0), v0_(0), K1_(0), K2_(0), P1_(0), P2_(0) {}
        inline void u0(double v) {u0_ = v;}
        inline void v0(double v) {v0_ = v;}
        inline void K1(double v) {K1_ = v;}
        inline void K2(double v) {K2_ = v;}
        inline void P1(double v) {P1_ = v;}
        inline void P2(double v) {P2_ = v;}
        inline double u0() const {return u0_;}
        inline double v0() const {return v0_;}
        inline double K1() const {return K1_;}
        inline double K2() const {return K2_;}
        inline double P1() const {return P1_;}
        inline double P2() const {return P2_;}
 
        void unwarp(double u, double v, double& un, double& vn);
 
   //: input/output
   friend   std::istream&    operator>> (std::istream& i, a_unwarp& l);
   friend   std::ostream&    operator<< (std::ostream& o, const a_unwarp& l);
 
private:
        double u0_;
        double v0_;
        double K1_;
        double K2_;
        double P1_;
        double P2_;
};
 
#endif