Hint
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/* -*-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_DONT_CARE) {}
Hint(GLenum target, GLenum mode):
_target(target),
_mode(mode) {}
Hint(const Hint& hint,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
StateAttribute(hint,copyop),
_target(hint._target),
_mode(hint._mode) {}
virtual osg::Object* cloneType() const { return new Hint( _target, GL_DONT_CARE ); }
virtual osg::Object* clone(const osg::CopyOp& copyop) const { return new Hint(*this,copyop); }
virtual bool isSameKindAs(const osg::Object* obj) const { return dynamic_cast<const Hint *>(obj)!=NULL; }
virtual const char* libraryName() const { return "osg"; }
virtual const char* className() const { return "Hint"; }
virtual Type getType() const { return 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 macros below.
COMPARE_StateAttribute_Types(Hint,sa)
// compare each parameter in turn against the rhs.
COMPARE_StateAttribute_Parameter(_target)
COMPARE_StateAttribute_Parameter(_mode)
return 0;
}
virtual unsigned int getMember() const { return static_cast<unsigned int>(_target); }
void setTarget(GLenum 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
StateAttribute
COMPARE_StateAttribute_Parameter
#define COMPARE_StateAttribute_Parameter(parameter)
Definition StateAttribute:69
COMPARE_StateAttribute_Types
#define COMPARE_StateAttribute_Types(TYPE, rhs_attribute)
Definition StateAttribute:57
osg::CopyOp
Definition CopyOp:41
osg::CopyOp::SHALLOW_COPY
@ SHALLOW_COPY
Definition CopyOp:47
osg::Hint::setTarget
void setTarget(GLenum target)
osg::Hint::className
virtual const char * className() const
Definition Hint:44
osg::Hint::Hint
Hint(const Hint &hint, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Definition Hint:35
osg::Hint::getMember
virtual unsigned int getMember() const
Definition Hint:61
osg::Hint::getMode
GLenum getMode() const
Definition Hint:67
osg::Hint::compare
virtual int compare(const StateAttribute &sa) const
Definition Hint:47
osg::Hint::Hint
Hint()
Definition Hint:26
osg::Hint::getTarget
GLenum getTarget() const
Definition Hint:64
osg::Hint::_target
GLenum _target
Definition Hint:74
osg::Hint::Hint
Hint(GLenum target, GLenum mode)
Definition Hint:30
osg::Hint::isSameKindAs
virtual bool isSameKindAs(const osg::Object *obj) const
Definition Hint:42
osg::Hint::_mode
GLenum _mode
Definition Hint:75
osg::Hint::setMode
void setMode(GLenum mode)
Definition Hint:66
osg::Hint::apply
virtual void apply(State &state) const
osg::Hint::clone
virtual osg::Object * clone(const osg::CopyOp &copyop) const
Definition Hint:41
osg::Hint::cloneType
virtual osg::Object * cloneType() const
Definition Hint:40
osg::Hint::libraryName
virtual const char * libraryName() const
Definition Hint:43
osg::Hint::getType
virtual Type getType() const
Definition Hint:45
osg::Object
Definition Object:61
osg::StateAttribute::StateAttribute
StateAttribute()
osg::StateAttribute::Type
Type
Definition StateAttribute:124
osg::StateAttribute::HINT
@ HINT
Definition StateAttribute:166
osg::State
Definition State:80
osg
Definition AlphaFunc:19
NULL
#define NULL
Definition osg/Export:55
OSG_EXPORT
#define OSG_EXPORT
Definition osg/Export:39