108 lines
2.7 KiB
C++
108 lines
2.7 KiB
C++
// Filename: cullBinManager.h
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// Created by: drose (27Feb02)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef CULLBINMANAGER_H
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#define CULLBINMANAGER_H
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#include "pandabase.h"
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#include "cullBin.h"
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#include "pointerTo.h"
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#include "pvector.h"
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#include "pmap.h"
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#include "vector_int.h"
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class CullResult;
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class GraphicsStateGuardianBase;
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////////////////////////////////////////////////////////////////////
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// Class : CullBinManager
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// Description : This is a global object that maintains the collection
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// of named CullBins in the world.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA CullBinManager {
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protected:
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CullBinManager();
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~CullBinManager();
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PUBLISHED:
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enum BinType {
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BT_invalid,
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BT_unsorted,
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BT_state_sorted,
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BT_back_to_front,
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BT_front_to_back,
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BT_fixed,
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};
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int add_bin(const string &name, BinType type, int sort);
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void remove_bin(int bin_index);
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INLINE int get_num_bins() const;
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INLINE int get_bin(int n) const;
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int find_bin(const string &name) const;
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INLINE string get_bin_name(int bin_index) const;
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INLINE BinType get_bin_type(int bin_index) const;
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INLINE int get_bin_sort(int bin_index) const;
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INLINE void set_bin_sort(int bin_index, int sort);
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static CullBinManager *get_global_ptr();
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public:
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// This interface is only intended to be used by CullResult.
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PT(CullBin) make_new_bin(int bin_index, GraphicsStateGuardianBase *gsg);
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private:
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void do_sort_bins();
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void setup_initial_bins();
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static BinType parse_bin_type(const string &bin_type);
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class EXPCL_PANDA BinDefinition {
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public:
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bool _in_use;
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string _name;
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BinType _type;
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int _sort;
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};
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typedef pvector<BinDefinition> BinDefinitions;
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BinDefinitions _bin_definitions;
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class SortBins {
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public:
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INLINE SortBins(CullBinManager *manager);
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INLINE bool operator () (int a, int b) const;
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CullBinManager *_manager;
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};
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typedef pmap<string, int> BinsByName;
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BinsByName _bins_by_name;
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typedef vector_int SortedBins;
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SortedBins _sorted_bins;
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bool _bins_are_sorted;
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bool _unused_bin_index;
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static CullBinManager *_global_ptr;
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friend class SortBins;
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};
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#include "cullBinManager.I"
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#endif
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