open_toontown_panda3d/panda/src/pgraph/cullBinManager.h

108 lines
2.7 KiB
C++

// Filename: cullBinManager.h
// Created by: drose (27Feb02)
//
////////////////////////////////////////////////////////////////////
//
// 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 CULLBINMANAGER_H
#define CULLBINMANAGER_H
#include "pandabase.h"
#include "cullBin.h"
#include "pointerTo.h"
#include "pvector.h"
#include "pmap.h"
#include "vector_int.h"
class CullResult;
class GraphicsStateGuardianBase;
////////////////////////////////////////////////////////////////////
// Class : CullBinManager
// Description : This is a global object that maintains the collection
// of named CullBins in the world.
////////////////////////////////////////////////////////////////////
class EXPCL_PANDA CullBinManager {
protected:
CullBinManager();
~CullBinManager();
PUBLISHED:
enum BinType {
BT_invalid,
BT_unsorted,
BT_state_sorted,
BT_back_to_front,
BT_front_to_back,
BT_fixed,
};
int add_bin(const string &name, BinType type, int sort);
void remove_bin(int bin_index);
INLINE int get_num_bins() const;
INLINE int get_bin(int n) const;
int find_bin(const string &name) const;
INLINE string get_bin_name(int bin_index) const;
INLINE BinType get_bin_type(int bin_index) const;
INLINE int get_bin_sort(int bin_index) const;
INLINE void set_bin_sort(int bin_index, int sort);
static CullBinManager *get_global_ptr();
public:
// This interface is only intended to be used by CullResult.
PT(CullBin) make_new_bin(int bin_index, GraphicsStateGuardianBase *gsg);
private:
void do_sort_bins();
void setup_initial_bins();
static BinType parse_bin_type(const string &bin_type);
class EXPCL_PANDA BinDefinition {
public:
bool _in_use;
string _name;
BinType _type;
int _sort;
};
typedef pvector<BinDefinition> BinDefinitions;
BinDefinitions _bin_definitions;
class SortBins {
public:
INLINE SortBins(CullBinManager *manager);
INLINE bool operator () (int a, int b) const;
CullBinManager *_manager;
};
typedef pmap<string, int> BinsByName;
BinsByName _bins_by_name;
typedef vector_int SortedBins;
SortedBins _sorted_bins;
bool _bins_are_sorted;
bool _unused_bin_index;
static CullBinManager *_global_ptr;
friend class SortBins;
};
#include "cullBinManager.I"
#endif