a_trianglecloud.h

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/*
         Copyright 2010-2012 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 _A_TRIANGLECLOUD_H_
#define _A_TRIANGLECLOUD_H_
 
// .NAME a_trianglecloud
// .SECTION Author
// Pierre Smars
 
#include "vtkActor.h"
#include "vtkPolyData.h"
#include <string>
#include <iostream>
#include <vector>
#include "a_element.h"
 
class a_trianglecloud : public a_element
{
        public:
                a_trianglecloud();
                a_trianglecloud(const a_trianglecloud& c);
                ~a_trianglecloud();
                static const std::string help();
                void clear();
                void eraselasttriangle();
                a_trianglecloud& operator+=(const a_trianglecloud& c);
                virtual std::string type() const {return "a_trianglecloud";}
                int nt() const; //number of triangles
                void dxfout(std::ostream& o) const;
                void read(std::istream& in);
                void write(std::ostream& o) const;
                void gettriangle(const int ref, a_point& p1, a_point& p2, a_point& p3) const;  
                int addtriangle(const a_point& p1, const a_point& p2, const a_point& p3);  
                //: input/output
                void append(const a_trianglecloud&);
 
                void reset_mapper_clipping();
 
        protected:
                bool    has_triangles_;
};
 
inline bool operator!=(a_trianglecloud * l, const std::string s) {return (*l) !=s;}
void delete_vector(std::vector<a_trianglecloud *> &);
 
#endif