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pandatool/src/fltegg/fltToEggLevelState.h

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// Filename: fltToEggLevelState.h
// Created by:  drose (18Apr01)
//
////////////////////////////////////////////////////////////////////
//
// 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 FLTTOEGGLEVELSTATE_H
#define FLTTOEGGLEVELSTATE_H

#include "pandatoolbase.h"
#include "fltGeometry.h"

class FltObject;
class FltBead;
class EggGroupNode;
class EggGroup;
class FltToEggConverter;

////////////////////////////////////////////////////////////////////
//       Class : FltToEggLevelState
// Description : This keeps track of relevant things about the
//               traversal as we walk through the flt hierarchy.
////////////////////////////////////////////////////////////////////
class FltToEggLevelState {
public:
  INLINE FltToEggLevelState(FltToEggConverter *converter);
  INLINE FltToEggLevelState(const FltToEggLevelState &copy);
  INLINE void operator = (const FltToEggLevelState &copy);
  ~FltToEggLevelState();

  EggGroupNode *get_synthetic_group(const string &name,
                                    const FltBead *transform_bead,
                                    FltGeometry::BillboardType type = FltGeometry::BT_none);

  void set_transform(const FltBead *flt_bead, EggGroup *egg_group);

  const FltObject *_flt_object;
  EggGroupNode *_egg_parent;

private:
  class ParentNodes {
  public:
    ParentNodes();

    EggGroup *_axial_billboard;
    EggGroup *_point_billboard;
    EggGroup *_plain;
  };

  typedef pmap<LMatrix4d, ParentNodes *> Parents;
  Parents _parents;

  FltToEggConverter *_converter;
};

#include "fltToEggLevelState.I"

#endif

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