OpenSceneGraph 3.6.5
Capability
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1/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2014 Robert Osfield
2 *
3 * This library is open source and may be redistributed and/or modified under
4 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
5 * (at your option) any later version. The full license is in LICENSE file
6 * included with this distribution, and on the openscenegraph.org website.
7 *
8 * This library is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * OpenSceneGraph Public License for more details.
12*/
13
14#ifndef OSG_ENABLEI
15#define OSG_ENABLEI 1
16
17#include <osg/GL>
18#include <osg/StateAttribute>
19
20namespace osg {
21
23{
24 public :
25
27
28 Capability(GLenum capability):
29 _capability(capability) {}
30
33 StateAttribute(cap, copyop),
35
37
39 virtual int compare(const StateAttribute& sa) const
40 {
41 // Check for equal types, then create the rhs variable
42 // used by the COMPARE_StateAttribute_Parameter macros below.
44
46
47 return 0;
48 }
49
51 virtual Type getType() const { return static_cast<Type>(CAPABILITY+_capability); }
52
53 void setCapability(GLenum capability) { _capability = capability; }
54
55 GLenum getCapability() const { return _capability; }
56
57 protected:
58
59 virtual ~Capability();
60
62
63};
64
68{
69 public :
70
72
73 Capabilityi(GLenum capability, unsigned int buf):
74 Capability(capability),
75 _index(buf) {}
76
79 Capability(cap,copyop),
80 _index(cap._index) {}
81
83
85 virtual int compare(const StateAttribute& sa) const
86 {
87 // Check for equal types, then create the rhs variable
88 // used by the COMPARE_StateAttribute_Parameter macros below.
90
93
94 return 0;
95 }
96
98 virtual unsigned int getMember() const { return _index; }
99
101 void setIndex(unsigned int buf) { _index = buf; }
102
104 unsigned int getIndex() const { return _index; }
105
106protected:
107
108 virtual ~Capabilityi();
109
110 unsigned int _index;
111
112};
113
115{
116 public :
117
119
120 Enablei(unsigned int buf, GLenum capability):
121 Capabilityi(buf, capability) {}
122
124 Enablei(const Enablei& ei,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
125 Capabilityi(ei,copyop) {}
126
128
129 virtual void apply(State&) const;
130
131protected:
132
133 virtual ~Enablei() {}
134};
135
136
138{
139 public :
140
142
143 Disablei(unsigned int buf, GLenum capability):
144 Capabilityi(buf, capability) {}
145
148 Capabilityi(ei,copyop) {}
149
151
152 virtual void apply(State&) const;
153
154 protected:
155
156 virtual ~Disablei() {}
157};
158
159}
160
161#endif
#define COMPARE_StateAttribute_Parameter(parameter)
COMPARE_StateAttribute_Parameter macro is a helper for implementing the StatateAtribute::compare(....
Definition StateAttribute:69
#define COMPARE_StateAttribute_Types(TYPE, rhs_attribute)
COMPARE_StateAttribute_Types macro is a helper for implementing the StateAtribute::compare(....
Definition StateAttribute:57
The core osg library provides the basic scene graph classes such as Nodes, State and Drawables,...
Definition AlphaFunc:19
Definition Capability:23
META_Object(osg, Capability)
virtual int compare(const StateAttribute &sa) const
Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.
Definition Capability:39
Capability(GLenum capability)
Definition Capability:28
Capability(const Capability &cap, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Copy constructor using CopyOp to manage deep vs shallow copy.
Definition Capability:32
GLenum getCapability() const
Definition Capability:55
GLenum _capability
Definition Capability:61
virtual Type getType() const
Return the Type identifier of the attribute's class type.
Definition Capability:51
virtual ~Capability()
void setCapability(GLenum capability)
Definition Capability:53
META_Object(osg, Capabilityi)
virtual ~Capabilityi()
unsigned int _index
Definition Capability:110
virtual unsigned int getMember() const
Return the member identifier within the attribute's class type.
Definition Capability:98
virtual int compare(const StateAttribute &sa) const
Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.
Definition Capability:85
unsigned int getIndex() const
Get the renderbuffer index of the Enablei.
Definition Capability:104
Capabilityi(const Capabilityi &cap, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Copy constructor using CopyOp to manage deep vs shallow copy.
Definition Capability:78
Capabilityi(GLenum capability, unsigned int buf)
Definition Capability:73
void setIndex(unsigned int buf)
Set the renderbuffer index of the Enablei.
Definition Capability:101
virtual ~Enablei()
Definition Capability:133
Enablei()
Definition Capability:118
Enablei(const Enablei &ei, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Copy constructor using CopyOp to manage deep vs shallow copy.
Definition Capability:124
Enablei(unsigned int buf, GLenum capability)
Definition Capability:120
virtual void apply(State &) const
apply the OpenGL state attributes.
META_Object(osg, Enablei)
Disablei(unsigned int buf, GLenum capability)
Definition Capability:143
virtual ~Disablei()
Definition Capability:156
META_Object(osg, Disablei)
virtual void apply(State &) const
apply the OpenGL state attributes.
Disablei()
Definition Capability:141
Disablei(const Disablei &ei, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Copy constructor using CopyOp to manage deep vs shallow copy.
Definition Capability:147
Copy Op(erator) used to control whether shallow or deep copy is used during copy construction and clo...
Definition CopyOp:41
@ SHALLOW_COPY
Definition CopyOp:47
Encapsulates the current applied OpenGL modes, attributes and vertex arrays settings,...
Definition State:80
Base class for state attributes.
Definition StateAttribute:77
Type
Type identifier to differentiate between different state types.
Definition StateAttribute:124
@ CAPABILITY
Definition StateAttribute:214
#define OSG_EXPORT
Definition Export:39

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