85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
// trinodes.hxx -- "Triangle" nodes 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 _TRINODES_HXX
|
|
#define _TRINODES_HXX
|
|
|
|
|
|
#ifndef __cplusplus
|
|
# error This library requires C++
|
|
#endif
|
|
|
|
|
|
#include <Include/compiler.h>
|
|
|
|
#include <vector>
|
|
|
|
#include <Math/point3d.hxx>
|
|
|
|
FG_USING_STD(vector);
|
|
|
|
|
|
#define FG_PROXIMITY_EPSILON 0.000001
|
|
|
|
|
|
typedef vector < Point3D > point_container;
|
|
typedef point_container::iterator point_iterator;
|
|
typedef point_container::const_iterator const_point_iterator;
|
|
|
|
|
|
class FGTriNodes {
|
|
|
|
private:
|
|
|
|
point_container point_list;
|
|
|
|
// return true of the two points are "close enough" as defined by
|
|
// FG_PROXIMITY_EPSILON
|
|
bool close_enough( const Point3D& p, const Point3D& p );
|
|
|
|
public:
|
|
|
|
// Constructor and destructor
|
|
FGTriNodes( void );
|
|
~FGTriNodes( 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 Point3D& p );
|
|
|
|
// return the master node list
|
|
inline point_container get_node_list() const { return point_list; }
|
|
};
|
|
|
|
|
|
#endif // _TRINODES_HXX
|
|
|
|
|
|
// $Log$
|
|
// Revision 1.2 1999/03/19 22:29:06 curt
|
|
// Working on preparationsn for triangulation.
|
|
//
|
|
// Revision 1.1 1999/03/17 23:52:00 curt
|
|
// Initial revision.
|
|
//
|