-
Notifications
You must be signed in to change notification settings - Fork 1.4k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
a9d9d38
commit 448efe0
Showing
4 changed files
with
104 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,76 @@ | ||
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield | ||
* | ||
* This library is open source and may be redistributed and/or modified under | ||
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or | ||
* (at your option) any later version. The full license is in LICENSE file | ||
* included with this distribution, and on the openscenegraph.org website. | ||
* | ||
* This library is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* OpenSceneGraph Public License for more details. | ||
*/ | ||
|
||
#ifndef OSG_HINT | ||
#define OSG_HINT 1 | ||
|
||
#include <osg/StateAttribute> | ||
|
||
namespace osg | ||
{ | ||
|
||
class OSG_EXPORT Hint : public StateAttribute | ||
{ | ||
public: | ||
|
||
Hint(): | ||
_target(GL_NONE), | ||
_mode(GL_NONE) {} | ||
|
||
Hint(GLenum target, GLenum mode): | ||
_target(target), | ||
_mode(mode) {} | ||
|
||
/** Copy constructor using CopyOp to manage deep vs shallow copy.*/ | ||
Hint(const Hint& hint,const CopyOp& copyop=CopyOp::SHALLOW_COPY): | ||
StateAttribute(hint,copyop), | ||
_target(hint._target), | ||
_mode(hint._mode) {} | ||
|
||
META_StateAttribute(osg, Hint, HINT); | ||
|
||
virtual int compare(const StateAttribute& sa) const | ||
{ | ||
// check the types are equal and then create the rhs variable | ||
// used by the COMPARE_StateAttribute_Parameter macro's below. | ||
COMPARE_StateAttribute_Types(Hint,sa) | ||
|
||
// compare each paramter in turn against the rhs. | ||
COMPARE_StateAttribute_Parameter(_target) | ||
COMPARE_StateAttribute_Parameter(_mode) | ||
|
||
return 0; | ||
} | ||
|
||
/** Return the member identifier within the attribute's class type. Used for light number/clip plane number etc.*/ | ||
virtual unsigned int getMember() const { return static_cast<unsigned int>(_target); } | ||
|
||
inline void setTarget(GLenum target) { _target = target; } | ||
inline GLenum getTarget() const { return _target; } | ||
|
||
inline void setMode(GLenum mode) { _mode = mode; } | ||
inline GLenum getMode() const { return _mode; } | ||
|
||
virtual void apply(State& state) const; | ||
|
||
protected: | ||
|
||
|
||
GLenum _target; | ||
GLenum _mode; | ||
}; | ||
|
||
|
||
} | ||
|
||
#endif |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,23 @@ | ||
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield | ||
* | ||
* This library is open source and may be redistributed and/or modified under | ||
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or | ||
* (at your option) any later version. The full license is in LICENSE file | ||
* included with this distribution, and on the openscenegraph.org website. | ||
* | ||
* This library is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* OpenSceneGraph Public License for more details. | ||
*/ | ||
|
||
#include <osg/Hint> | ||
|
||
using namespace osg; | ||
|
||
void Hint::apply(State& state) const | ||
{ | ||
if (_target==GL_NONE || _mode==GL_NONE) return; | ||
|
||
glHint(_target, _mode); | ||
} |