VertexAttribDivisor
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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_VERTEXATTRIBDIVISOR
#define OSG_VERTEXATTRIBDIVISOR 1
#include <osg/StateAttribute>
#include <osg/Vec3>
#include <osg/Vec4>
namespace osg {
class OSG_EXPORT VertexAttribDivisor : public StateAttribute
{
public :
VertexAttribDivisor();
VertexAttribDivisor(unsigned int index, unsigned int divisor);
VertexAttribDivisor(const VertexAttribDivisor& vad,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
StateAttribute(vad,copyop),
_index(vad._index),
_divisor(vad._divisor) {}
virtual osg::Object* cloneType() const { return new VertexAttribDivisor(_index, 0); }
virtual osg::Object* clone(const osg::CopyOp& copyop) const { return new VertexAttribDivisor(*this,copyop); }
virtual bool isSameKindAs(const osg::Object* obj) const { return dynamic_cast<const VertexAttribDivisor *>(obj)!=NULL; }
virtual const char* libraryName() const { return "osg"; }
virtual const char* className() const { return "VertexAttribDivisor"; }
virtual Type getType() const { return VERTEX_ATTRIB_DIVISOR; }
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(VertexAttribDivisor,sa)
// compare each parameter in turn against the rhs.
COMPARE_StateAttribute_Parameter(_index)
COMPARE_StateAttribute_Parameter(_divisor)
return 0; // passed all the above comparison macros, must be equal.
}
virtual unsigned int getMember() const { return _index; }
inline void setIndex( unsigned int index ) { _index = index; }
inline unsigned int getIndex() const { return _index; }
inline void setDivisor( unsigned int divisor ) { _divisor = divisor; }
inline unsigned int getDivisor() const { return _divisor; }
virtual void apply(State& state) const;
protected :
virtual ~VertexAttribDivisor();
unsigned int _index;
unsigned int _divisor;
};
}
#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
Vec3
Vec4
osg::CopyOp
Definition CopyOp:41
osg::CopyOp::SHALLOW_COPY
@ SHALLOW_COPY
Definition CopyOp:47
osg::Object
Definition Object:61
osg::StateAttribute::StateAttribute
StateAttribute()
osg::StateAttribute::Type
Type
Definition StateAttribute:124
osg::StateAttribute::VERTEX_ATTRIB_DIVISOR
@ VERTEX_ATTRIB_DIVISOR
Definition StateAttribute:201
osg::State
Definition State:80
osg::VertexAttribDivisor::compare
virtual int compare(const StateAttribute &sa) const
Definition VertexAttribDivisor:46
osg::VertexAttribDivisor::getMember
virtual unsigned int getMember() const
Definition VertexAttribDivisor:59
osg::VertexAttribDivisor::VertexAttribDivisor
VertexAttribDivisor()
osg::VertexAttribDivisor::setDivisor
void setDivisor(unsigned int divisor)
Definition VertexAttribDivisor:69
osg::VertexAttribDivisor::clone
virtual osg::Object * clone(const osg::CopyOp &copyop) const
Definition VertexAttribDivisor:39
osg::VertexAttribDivisor::getIndex
unsigned int getIndex() const
Definition VertexAttribDivisor:66
osg::VertexAttribDivisor::VertexAttribDivisor
VertexAttribDivisor(const VertexAttribDivisor &vad, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Definition VertexAttribDivisor:33
osg::VertexAttribDivisor::getType
virtual Type getType() const
Definition VertexAttribDivisor:43
osg::VertexAttribDivisor::getDivisor
unsigned int getDivisor() const
Definition VertexAttribDivisor:72
osg::VertexAttribDivisor::cloneType
virtual osg::Object * cloneType() const
Definition VertexAttribDivisor:38
osg::VertexAttribDivisor::VertexAttribDivisor
VertexAttribDivisor(unsigned int index, unsigned int divisor)
osg::VertexAttribDivisor::setIndex
void setIndex(unsigned int index)
Definition VertexAttribDivisor:63
osg::VertexAttribDivisor::className
virtual const char * className() const
Definition VertexAttribDivisor:42
osg::VertexAttribDivisor::_divisor
unsigned int _divisor
Definition VertexAttribDivisor:82
osg::VertexAttribDivisor::_index
unsigned int _index
Definition VertexAttribDivisor:81
osg::VertexAttribDivisor::~VertexAttribDivisor
virtual ~VertexAttribDivisor()
osg::VertexAttribDivisor::apply
virtual void apply(State &state) const
osg::VertexAttribDivisor::isSameKindAs
virtual bool isSameKindAs(const osg::Object *obj) const
Definition VertexAttribDivisor:40
osg::VertexAttribDivisor::libraryName
virtual const char * libraryName() const
Definition VertexAttribDivisor:41
osg
Definition AlphaFunc:19
NULL
#define NULL
Definition osg/Export:55
OSG_EXPORT
#define OSG_EXPORT
Definition osg/Export:39