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panda/src/egg2pg/computedVerticesMakerEntity.h

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// Filename: computedVerticesMakerEntity.h
// Created by:  drose (02Mar99)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://www.panda3d.org/license.txt .
//
// To contact the maintainers of this program write to
// panda3d@yahoogroups.com .
//
////////////////////////////////////////////////////////////////////

#ifndef COMPUTEDVERTICESMAKERENTITY_H
#define COMPUTEDVERTICESMAKERENTITY_H

#include "pandabase.h"

#include "luse.h"
#include "eggMorphList.h"
#include "typedef.h"
#include "pointerToArray.h"

#include "pmap.h"
#include <math.h>

///////////////////////////////////////////////////////////////////
//       Class : ComputedVerticesMakerEntity
// Description : This represents a single vertex value, or color
//               value, or normal value, or some such thing, added to
//               the ComputedVerticesMaker.  This supports
//               ComputedVerticesMakerEntityMap, below, which is used
//               by ComputedVerticesMaker to collect together vertex
//               values with identical values.
////////////////////////////////////////////////////////////////////
template<class ValueType, class MorphType>
class ComputedVerticesMakerEntity {
public:
  INLINE ComputedVerticesMakerEntity(const ValueType &value,
                                     const MorphType &morphs);
  bool
  operator < (const ComputedVerticesMakerEntity<ValueType, MorphType> &other) const;

  ValueType _value;
  const MorphType &_morphs;
};


///////////////////////////////////////////////////////////////////
//       Class : ComputedVerticesMakerEntityMap
// Description : A map of some kind of entity, above, to an integer
//               index number.  This collects together identical
//               vertices into a common index number.
////////////////////////////////////////////////////////////////////
template<class ValueType, class MorphType>
class ComputedVerticesMakerEntityMap {
public:
  int add_value(const ValueType &value, const MorphType &morphs,
                PTA(ValueType) &table);

  typedef pmap<ComputedVerticesMakerEntity<ValueType, MorphType>, int> MapType;
  MapType _map;
};

typedef ComputedVerticesMakerEntityMap<Vertexf, EggMorphVertexList> ComputedVerticesMakerVertexMap;
typedef ComputedVerticesMakerEntityMap<Normalf, EggMorphNormalList> ComputedVerticesMakerNormalMap;
typedef ComputedVerticesMakerEntityMap<TexCoordf, EggMorphTexCoordList> ComputedVerticesMakerTexCoordMap;
typedef ComputedVerticesMakerEntityMap<Colorf, EggMorphColorList> ComputedVerticesMakerColorMap;

#include "computedVerticesMakerEntity.I"

#endif

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