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pandatool/src/egg-palettize/paletteGroups.h

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// Filename: paletteGroups.h
// Created by:  drose (30Nov00)
//
////////////////////////////////////////////////////////////////////
//
// 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 PALETTEGROUPS_H
#define PALETTEGROUPS_H

#include "pandatoolbase.h"
#include "typedWritable.h"
#include "pset.h"

class PaletteGroup;
class FactoryParams;

////////////////////////////////////////////////////////////////////
//       Class : PaletteGroups
// Description : A set of PaletteGroups.  This presents an interface
//               very like an STL set, with a few additional
//               functions.
////////////////////////////////////////////////////////////////////
class PaletteGroups : public TypedWritable {
private:
  typedef pset<PaletteGroup *> Groups;

public:
#ifndef WIN32_VC
  typedef Groups::const_pointer pointer;
  typedef Groups::const_pointer const_pointer;
#endif
  typedef Groups::const_reference reference;
  typedef Groups::const_reference const_reference;
  typedef Groups::const_iterator iterator;
  typedef Groups::const_iterator const_iterator;
  typedef Groups::const_reverse_iterator reverse_iterator;
  typedef Groups::const_reverse_iterator const_reverse_iterator;
  typedef Groups::size_type size_type;
  typedef Groups::difference_type difference_type;

  PaletteGroups();

  void insert(PaletteGroup *group);
  size_type count(PaletteGroup *group) const;
  void make_complete(const PaletteGroups &a);
  void make_union(const PaletteGroups &a, const PaletteGroups &b);
  void make_intersection(const PaletteGroups &a, const PaletteGroups &b);
  void clear();

  bool empty() const;
  size_type size() const;
  iterator begin() const;
  iterator end() const;

  void output(ostream &out) const;
  void write(ostream &out, int indent_level = 0) const;

private:
  void r_make_complete(Groups &result, PaletteGroup *group);

  Groups _groups;

  // The TypedWritable interface follows.
public:
  static void register_with_read_factory();
  virtual void write_datagram(BamWriter *writer, Datagram &datagram);
  virtual int complete_pointers(TypedWritable **p_list,
                                BamReader *manager);

protected:
  static TypedWritable *make_PaletteGroups(const FactoryParams &params);

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

private:
  // This value is only filled in while reading from the bam file;
  // don't use it otherwise.
  int _num_groups;

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

private:
  static TypeHandle _type_handle;
};

INLINE ostream &operator << (ostream &out, const PaletteGroups &groups) {
  groups.output(out);
  return out;
}

#endif

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