/usr/include/osg/VertexAttribDivisor is in libopenscenegraph-3.4-dev 3.4.1+dfsg1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | /* -*-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 {
/** VertexAttribDivisor state class which encapsulates OpenGL glVertexAttribDivisor() functionality. */
class OSG_EXPORT VertexAttribDivisor : public StateAttribute
{
public :
VertexAttribDivisor();
VertexAttribDivisor(unsigned int index, unsigned int divisor);
/** Copy constructor using CopyOp to manage deep vs shallow copy. */
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; }
/** Return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs. */
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(_divisor)
return 0; // passed all the above comparison macros, must be equal.
}
virtual unsigned int getMember() const { return _index; }
/** Set the vertex attrib index - the vertex attribute slot that the divisor should apply to. */
inline void setIndex( unsigned int index ) { _index = index; }
/** Get the vertex attrib index. */
inline unsigned int getIndex() const { return _index; }
/** Set the vertex attrib divisor. */
inline void setDivisor( unsigned int divisor ) { _divisor = divisor; }
/** Get the vertex attrib divisor. */
inline unsigned int getDivisor() const { return _divisor; }
/** Apply to the OpenGL state machine. */
virtual void apply(State& state) const;
protected :
virtual ~VertexAttribDivisor();
unsigned int _index;
unsigned int _divisor;
};
}
#endif
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