Panda3D
cullBinAttrib.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file cullBinAttrib.h
10 * @author drose
11 * @date 2002-03-01
12 */
13
14#ifndef CULLBINATTRIB_H
15#define CULLBINATTRIB_H
16
17#include "pandabase.h"
18
19#include "renderAttrib.h"
20
21class FactoryParams;
22
23/**
24 * Assigns geometry to a particular bin by name. The bins must be created
25 * separately via the CullBinManager interface.
26 */
27class EXPCL_PANDA_PGRAPH CullBinAttrib : public RenderAttrib {
28private:
29 INLINE CullBinAttrib();
30
31PUBLISHED:
32 static CPT(RenderAttrib) make(const std::string &bin_name, int draw_order);
33 static CPT(RenderAttrib) make_default();
34
35 INLINE const std::string &get_bin_name() const;
36 INLINE int get_draw_order() const;
37
38PUBLISHED:
39 MAKE_PROPERTY(bin_name, get_bin_name);
40 MAKE_PROPERTY(draw_order, get_draw_order);
41
42public:
43 virtual void output(std::ostream &out) const;
44
45protected:
46 virtual int compare_to_impl(const RenderAttrib *other) const;
47 virtual size_t get_hash_impl() const;
48
49private:
50 std::string _bin_name;
51 int _draw_order;
52
53PUBLISHED:
54 static int get_class_slot() {
55 return _attrib_slot;
56 }
57 virtual int get_slot() const {
58 return get_class_slot();
59 }
60 MAKE_PROPERTY(class_slot, get_class_slot);
61
62public:
63 static void register_with_read_factory();
64 virtual void write_datagram(BamWriter *manager, Datagram &dg);
65
66protected:
67 static TypedWritable *make_from_bam(const FactoryParams &params);
68 void fillin(DatagramIterator &scan, BamReader *manager);
69
70public:
71 static TypeHandle get_class_type() {
72 return _type_handle;
73 }
74 static void init_type() {
75 RenderAttrib::init_type();
76 register_type(_type_handle, "CullBinAttrib",
77 RenderAttrib::get_class_type());
78 _attrib_slot = register_slot(_type_handle, 100, new CullBinAttrib);
79 }
80 virtual TypeHandle get_type() const {
81 return get_class_type();
82 }
83 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
84
85private:
86 static TypeHandle _type_handle;
87 static int _attrib_slot;
88};
89
90#include "cullBinAttrib.I"
91
92#endif
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
Definition: bamReader.h:110
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
Definition: bamWriter.h:63
Assigns geometry to a particular bin by name.
Definition: cullBinAttrib.h:27
A class to retrieve the individual data elements previously stored in a Datagram.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
Definition: datagram.h:38
An instance of this class is passed to the Factory when requesting it to do its business and construc...
Definition: factoryParams.h:36
This is the base class for a number of render attributes (other than transform) that may be set on sc...
Definition: renderAttrib.h:51
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
static int register_slot(TypeHandle type_handle, int sort, RenderAttrib *default_attrib)
Adds the indicated TypeHandle to the registry, if it is not there already, and returns a unique slot ...
Definition: renderAttrib.I:101
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
Base class for objects that can be written to and read from Bam files.
Definition: typedWritable.h:35
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition: register_type.I:22
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.