83 lines
2 KiB
C++
83 lines
2 KiB
C++
// trisegs.hxx -- "Triangle" segment management class
|
|
//
|
|
// Written by Curtis Olson, started March 1999.
|
|
//
|
|
// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
|
|
//
|
|
// 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, write to the Free Software
|
|
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
//
|
|
// $Id$
|
|
// (Log is kept at end of this file)
|
|
|
|
|
|
#ifndef _TRISEGS_HXX
|
|
#define _TRISEGS_HXX
|
|
|
|
|
|
#ifndef __cplusplus
|
|
# error This library requires C++
|
|
#endif
|
|
|
|
|
|
#include <Include/compiler.h>
|
|
|
|
#include <vector>
|
|
|
|
FG_USING_STD(vector);
|
|
|
|
|
|
// a segment is two integer pointers into the node list
|
|
class FGTriSeg {
|
|
public:
|
|
int n1, n2;
|
|
};
|
|
|
|
|
|
typedef vector < FGTriSeg > triseg_list;
|
|
typedef triseg_list::iterator triseg_list_iterator;
|
|
typedef triseg_list::const_iterator const_triseg_list_iterator;
|
|
|
|
|
|
class FGTriSegments {
|
|
|
|
private:
|
|
|
|
triseg_list seg_list;
|
|
|
|
public:
|
|
|
|
// Constructor and destructor
|
|
FGTriSegments( void );
|
|
~FGTriSegments( void );
|
|
|
|
// Add a point to the point list if it doesn't already exist.
|
|
// Returns the index (starting at zero) of the point in the list.
|
|
int unique_add( const FGTriSeg& s );
|
|
|
|
// return the master node list
|
|
inline triseg_list get_seg_list() const { return seg_list; }
|
|
|
|
// return the ith segment
|
|
inline FGTriSeg get_seg( int i ) const { return seg_list[i]; }
|
|
};
|
|
|
|
|
|
#endif // _TRISEGS_HXX
|
|
|
|
|
|
// $Log$
|
|
// Revision 1.1 1999/03/20 13:21:36 curt
|
|
// Initial revision.
|
|
//
|