gfx/IndexedPoint3Array

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/****************************************************************************
  Copyright (C)1996 David Jung <opensim@pobox.com>

  This program/file 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. (http://www.gnu.org)
  
  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  
  $Id: IndexedPoint3Array 1030 2004-02-11 20:46:17Z jungd $
  $Revision: 1.2 $
  $Date: 2004-02-11 15:46:17 -0500 (Wed, 11 Feb 2004) $
  $Author: jungd $
 
****************************************************************************/

#ifndef _GFX_INDEXEDPOINT3ARRAY_
#define _GFX_INDEXEDPOINT3ARRAY__

#include <base/Point3>

#include <gfx/gfx>
#include <gfx/Triangle3>
#include <gfx/TriangleContainer>



namespace gfx {


class IndexedPoint3Array : public base::Object
{
public:
  IndexedPoint3Array();
  IndexedPoint3Array(const array<base::Point3>& a);
  IndexedPoint3Array(const TriangleContainer& a);
  IndexedPoint3Array(const IndexedPoint3Array& ipa);
  virtual ~IndexedPoint3Array();

  virtual String className() const { return String("IndexedPoint3Array"); }

  Int addPoint(const base::Point3& p);
  Int indexOf(const base::Point3& p) throw(std::invalid_argument);

  const base::Point3& operator[](Int i) const
    { return points[index[i]]; }

  const base::Point3& operator()(Int i) const
    { return points[index[i-1]]; }

  Int size() const { return index.size(); }

  const array<base::Point3>& getPointArray() const;
  const array<Int>&          getIndexArray() const;

protected:
  bool findPoint(const base::Point3& p, Int& index);

  array<base::Point3> points;
  array<Int>          index;
};


} // gfx

#endif

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