a_pmat.h

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/*
Copyright 2010-2019 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_PMAT_H_
#define _VE_PMAT_H_
 
#include "a_intern.h"
#include "a_pos.h"
#include "a_2dh.h"
#include "a_3dh.h"
 
// .NAME a_pmat
// .SECTION Author
// Pierre Smars
 
#include <iostream>
 
class a_pmat : public a_mat
{
public:
        inline a_pmat() : a_mat(3,4) {for (int i = 0; i<3; i++) (*this)(i,i)=1.; }
        a_pmat(const a_intern& cam);
        a_pmat(const a_mat& m);
        a_pmat& operator=(const a_mat& m);
        static const std::string help();
        void intern(const a_intern& in);
        void parallel() {(*this)(2,2)=0.;(*this)(2,3)=1.;}
        void move(const a_pos& m);
        a_2dh project(const a_3dh& p3d) const;
};
 
#endif