Panda3D
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stateMunger.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 stateMunger.h
10 * @author drose
11 * @date 2005-05-04
12 */
13
14#ifndef STATEMUNGER_H
15#define STATEMUNGER_H
16
17#include "pandabase.h"
18#include "geomMunger.h"
19#include "renderState.h"
20
21/**
22 * This is just a simple derivative of GeomMunger that adds the ability to
23 * munge states. That functionality can't be declared in the base class,
24 * since it doesn't really know about RenderState.
25 */
26class EXPCL_PANDA_PGRAPH StateMunger : public GeomMunger {
27public:
29 virtual ~StateMunger();
30 CPT(RenderState) munge_state(const RenderState *state);
31
32 INLINE bool should_munge_state() const;
33
34protected:
35 virtual CPT(RenderState) munge_state_impl(const RenderState *state);
36
37 bool _should_munge_state;
38
39public:
40 static TypeHandle get_class_type() {
41 return _type_handle;
42 }
43 static void init_type() {
44 GeomMunger::init_type();
45 register_type(_type_handle, "StateMunger",
46 GeomMunger::get_class_type());
47 }
48 virtual TypeHandle get_type() const {
49 return get_class_type();
50 }
51 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
52
53private:
54 static TypeHandle _type_handle;
55};
56
57#include "stateMunger.I"
58
59#endif
Objects of this class are used to convert vertex data from a Geom into a format suitable for passing ...
Definition geomMunger.h:50
This is a base class for the GraphicsStateGuardian class, which is itself a base class for the variou...
This represents a unique collection of RenderAttrib objects that correspond to a particular renderabl...
Definition renderState.h:47
This is just a simple derivative of GeomMunger that adds the ability to munge states.
Definition stateMunger.h:26
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
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(),...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.