111 lines
2.7 KiB
C++
111 lines
2.7 KiB
C++
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/* This file is part of Mapnik (c++ mapping toolkit)
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* Copyright (C) 2005 Artem Pavlenko
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*
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* Mapnik is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.#include "memory.hh"
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//$Id$
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#ifndef VERTEX_HH
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#define VERTEX_HH
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#include <iostream>
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#include <sstream>
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namespace mapnik
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{
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enum
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{
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SEG_END =0,
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SEG_MOVETO=1,
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SEG_LINETO=2,
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SEG_CLOSE =3
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};
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template <typename T,int dim>
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struct vertex {
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typedef T type;
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};
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template <typename T>
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struct vertex<T,2>
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{
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typedef T type;
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T x;
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T y;
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unsigned cmd;
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vertex()
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: x(0),y(0),cmd(SEG_END) {}
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vertex(T x,T y,unsigned cmd)
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: x(x),y(y),cmd(cmd) {}
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template <typename T2>
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vertex(const vertex<T2,2>& rhs)
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: x(type(rhs.x)),
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y(type(rhs.y)),
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cmd(rhs.cmd) {}
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template <typename T2> vertex<T,2> operator=(const vertex<T2,2>& rhs)
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{
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if ((void*)this == (void*)&rhs)
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{
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return *this;
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}
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x=type(rhs.x);
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y=type(rhs.y);
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cmd=rhs.cmd;
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return *this;
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}
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};
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typedef vertex<double,2> vertex2d;
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typedef vertex<int,2> vertex2i;
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template <class charT,class traits,class T,int dim>
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inline std::basic_ostream<charT,traits>&
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operator << (std::basic_ostream<charT,traits>& out,
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const vertex<T,dim>& c);
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template <class charT,class traits,class T>
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inline std::basic_ostream<charT,traits>&
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operator << (std::basic_ostream<charT,traits>& out,
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const vertex<T,2>& v)
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{
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std::basic_ostringstream<charT,traits> s;
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s.copyfmt(out);
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s.width(0);
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s<<"vertex2("<<v.x<<","<<v.y<<",cmd="<<v.cmd<<" )";
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out << s.str();
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return out;
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}
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template <class charT,class traits,class T>
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inline std::basic_ostream<charT,traits>&
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operator << (std::basic_ostream<charT,traits>& out,
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const vertex<T,3>& v)
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{
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std::basic_ostringstream<charT,traits> s;
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s.copyfmt(out);
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s.width(0);
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s<<"vertex3("<<v.x<<","<<v.y<<","<<v.z<<",cmd="<<v.cmd<<")";
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out << s.str();
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return out;
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}
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}
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#endif // VERTEX_HH
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