dataNodeTransmit.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 dataNodeTransmit.h
 * @author drose
 * @date 2002-03-11
 */
 
#ifndef DATANODETRANSMIT_H
#define DATANODETRANSMIT_H
 
#include "pandabase.h"
#include "eventParameter.h"
#include "typedWritable.h"
#include "deletedChain.h"
 
class Datagram;
class DatagramIterator;
class BamReader;
class BamWriter;
 
/**
 * Encapsulates the data generated from (or sent into) any particular
 * DataNode.  This is basically just an array of EventParameters, one for each
 * registered input or output wire.
 */
class EXPCL_PANDA_DGRAPH DataNodeTransmit : public TypedWritable {
public:
  INLINE DataNodeTransmit();
  INLINE DataNodeTransmit(const DataNodeTransmit &copy);
  INLINE void operator = (const DataNodeTransmit &copy);
  virtual ~DataNodeTransmit();
  ALLOC_DELETED_CHAIN(DataNodeTransmit);
 
  INLINE void reserve(int num_wires);
 
  INLINE const EventParameter &get_data(int index) const;
  INLINE bool has_data(int index) const;
  INLINE void set_data(int index, const EventParameter &data);
 
private:
  void slot_data(int index);
 
  typedef pvector<EventParameter> Data;
  Data _data;
 
public:
  static void register_with_read_factory();
  virtual void write_datagram(BamWriter *manager, Datagram &dg);
  virtual int complete_pointers(TypedWritable **plist,
                                BamReader *manager);
 
protected:
  static TypedWritable *make_from_bam(const FactoryParams &params);
  void fillin(DatagramIterator &scan, BamReader *manager);
 
public:
  static TypeHandle get_class_type() {
    return _type_handle;
  }
  static void init_type() {
    TypedWritable::init_type();
    register_type(_type_handle, "DataNodeTransmit",
                  TypedWritable::get_class_type());
  }
  virtual TypeHandle get_type() const {
    return get_class_type();
  }
  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
 
private:
  static TypeHandle _type_handle;
};
 
#include "dataNodeTransmit.I"
 
#endif