animBundle.h

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/**
 * PANDA 3D SOFTWARE
 * Copyright (c) Carnegie Mellon University.  All rights reserved.
 *
 * All use of this software is subject to the terms of the revised BSD
 * license.  You should have received a copy of this license along
 * with this source code in a file named "LICENSE."
 *
 * @file animBundle.h
 * @author drose
 * @date 1999-02-21
 */

#ifndef ANIMBUNDLE_H
#define ANIMBUNDLE_H

#include "pandabase.h"

#include "animGroup.h"
#include "pointerTo.h"

class FactoryParams;

/**
 * This is the root of an AnimChannel hierarchy.  It knows the frame rate and
 * number of frames of all the channels in the hierarchy (which must all
 * match).
 */
class EXPCL_PANDA_CHAN AnimBundle : public AnimGroup {
protected:
  AnimBundle(AnimGroup *parent, const AnimBundle &copy);

PUBLISHED:
  INLINE explicit AnimBundle(const std::string &name, PN_stdfloat fps, int num_frames);

  PT(AnimBundle) copy_bundle() const;

  INLINE double get_base_frame_rate() const;
  INLINE int get_num_frames() const;

  MAKE_PROPERTY(base_frame_rate, get_base_frame_rate);
  MAKE_PROPERTY(num_frames, get_num_frames);

  virtual void output(std::ostream &out) const;

protected:
  INLINE AnimBundle();

  virtual AnimGroup *make_copy(AnimGroup *parent) const;

private:
  PN_stdfloat _fps;
  int _num_frames;

public:
  static void register_with_read_factory();
  virtual void write_datagram(BamWriter* manager, Datagram &me);

  static TypedWritable *make_AnimBundle(const FactoryParams &params);

protected:
  void fillin(DatagramIterator& scan, BamReader* manager);

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() {
    AnimGroup::init_type();
    register_type(_type_handle, "AnimBundle",
                  AnimGroup::get_class_type());
  }

private:
  static TypeHandle _type_handle;
};

inline std::ostream &operator <<(std::ostream &out, const AnimBundle &bundle) {
  bundle.output(out);
  return out;
}


#include "animBundle.I"

#endif