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pandatool/src/flt/fltLOD.h

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// Filename: fltLOD.h
// Created by:  drose (25Aug00)
//
////////////////////////////////////////////////////////////////////
//
// 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 FLTLOD_H
#define FLTLOD_H

#include <pandatoolbase.h>

#include "fltBeadID.h"

////////////////////////////////////////////////////////////////////
//       Class : FltLOD
// Description : A Level-of-Detail record.
////////////////////////////////////////////////////////////////////
class FltLOD : public FltBeadID {
public:
  FltLOD(FltHeader *header);

  enum Flags {
    F_use_previous_slant  = 0x80000000,
    F_freeze_center       = 0x20000000
  };

  double _switch_in;
  double _switch_out;
  int _special_id1, _special_id2;
  unsigned int _flags;
  double _center_x;
  double _center_y;
  double _center_z;
  double _transition_range;

protected:
  virtual bool extract_record(FltRecordReader &reader);
  virtual bool build_record(FltRecordWriter &writer) const;

public:
  virtual TypeHandle get_type() const {
    return get_class_type();
  }
  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    FltBeadID::init_type();
    register_type(_type_handle, "FltLOD",
                  FltBeadID::get_class_type());
  }

private:
  static TypeHandle _type_handle;
};

#endif

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