BufferTemplate
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2014 Robert Osfield
* Copyright (C) 2012 David Callu
* std::vector specialization : Pawel Ksiezopolski
*
* 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_BUFFERTEMPLATE
#define OSG_BUFFERTEMPLATE 1
#include <osg/BufferObject>
#include <vector>
namespace osg
{
template <typename T>
class BufferTemplate : public BufferData
{
public:
BufferTemplate():
BufferData(),
_data(T())
{}
BufferTemplate(const BufferTemplate<T>& bt,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
osg::BufferData(bt,copyop),
_data(bt._data)
{}
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const BufferTemplate<T>*>(obj)!=NULL; }
virtual const char* libraryName() const { return "osg"; }
virtual const char* className() const { return "BufferTemplate<T>"; }
virtual Object* cloneType() const { return new BufferTemplate<T>(); }
virtual Object* clone(const CopyOp& copyop) const { return new BufferTemplate<T>(*this,copyop); }
virtual const GLvoid* getDataPointer() const { return &_data; }
virtual unsigned int getTotalDataSize() const { return sizeof(T); }
const T& getData() const { return _data; }
T& getData() { return _data; }
void setData(const T& data) { _data = data; dirty(); }
protected:
virtual ~BufferTemplate() {};
private:
T _data;
};
template <typename T>
class BufferTemplate< std::vector<T> > : public BufferData
{
public:
BufferTemplate():
BufferData(),
_data()
{}
BufferTemplate(const BufferTemplate< std::vector<T> >& bt,const CopyOp& copyop=CopyOp::SHALLOW_COPY):
osg::BufferData(bt,copyop),
_data(bt._data)
{}
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const BufferTemplate< std::vector<T> >*>(obj)!=NULL; }
virtual const char* libraryName() const { return "osg"; }
virtual const char* className() const { return "BufferTemplate<std::vector<T> >"; }
virtual Object* cloneType() const { return new BufferTemplate< std::vector<T> >(); }
virtual Object* clone(const CopyOp& copyop) const { return new BufferTemplate< std::vector<T> >(*this,copyop); }
virtual const GLvoid* getDataPointer() const { return &_data[0]; }
virtual unsigned int getTotalDataSize() const { return _data.size() * sizeof(T); }
const std::vector<T>& getData() const { return _data; }
std::vector<T>& getData() { return _data; }
void setData(const std::vector<T>& data) { _data = data; dirty(); }
protected:
virtual ~BufferTemplate() {};
private:
std::vector<T> _data;
};
}
#endif
BufferObject
osg::BufferData::BufferData
BufferData()
Definition BufferObject:498
osg::BufferData::dirty
void dirty()
Definition BufferObject:556
osg::BufferTemplate< std::vector< T > >::~BufferTemplate
virtual ~BufferTemplate()
Definition BufferTemplate:96
osg::BufferTemplate< std::vector< T > >::isSameKindAs
virtual bool isSameKindAs(const Object *obj) const
Definition BufferTemplate:81
osg::BufferTemplate< std::vector< T > >::libraryName
virtual const char * libraryName() const
Definition BufferTemplate:82
osg::BufferTemplate< std::vector< T > >::BufferTemplate
BufferTemplate(const BufferTemplate< std::vector< T > > &bt, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Definition BufferTemplate:76
osg::BufferTemplate< std::vector< T > >::getData
const std::vector< T > & getData() const
Definition BufferTemplate:91
osg::BufferTemplate< std::vector< T > >::setData
void setData(const std::vector< T > &data)
Definition BufferTemplate:93
osg::BufferTemplate< std::vector< T > >::BufferTemplate
BufferTemplate()
Definition BufferTemplate:70
osg::BufferTemplate< std::vector< T > >::getTotalDataSize
virtual unsigned int getTotalDataSize() const
Definition BufferTemplate:89
osg::BufferTemplate< std::vector< T > >::clone
virtual Object * clone(const CopyOp &copyop) const
Definition BufferTemplate:86
osg::BufferTemplate< std::vector< T > >::cloneType
virtual Object * cloneType() const
Definition BufferTemplate:85
osg::BufferTemplate< std::vector< T > >::getData
std::vector< T > & getData()
Definition BufferTemplate:92
osg::BufferTemplate< std::vector< T > >::getDataPointer
virtual const GLvoid * getDataPointer() const
Definition BufferTemplate:88
osg::BufferTemplate< std::vector< T > >::className
virtual const char * className() const
Definition BufferTemplate:83
osg::BufferTemplate::getDataPointer
virtual const GLvoid * getDataPointer() const
Definition BufferTemplate:50
osg::BufferTemplate::~BufferTemplate
virtual ~BufferTemplate()
Definition BufferTemplate:58
osg::BufferTemplate::BufferTemplate
BufferTemplate()
Definition BufferTemplate:32
osg::BufferTemplate::isSameKindAs
virtual bool isSameKindAs(const Object *obj) const
Definition BufferTemplate:43
osg::BufferTemplate::setData
void setData(const T &data)
Definition BufferTemplate:55
osg::BufferTemplate::clone
virtual Object * clone(const CopyOp &copyop) const
Definition BufferTemplate:48
osg::BufferTemplate::getData
T & getData()
Definition BufferTemplate:54
osg::BufferTemplate::className
virtual const char * className() const
Definition BufferTemplate:45
osg::BufferTemplate::getData
const T & getData() const
Definition BufferTemplate:53
osg::BufferTemplate::BufferTemplate
BufferTemplate(const BufferTemplate< T > &bt, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
Definition BufferTemplate:38
osg::BufferTemplate::cloneType
virtual Object * cloneType() const
Definition BufferTemplate:47
osg::BufferTemplate::libraryName
virtual const char * libraryName() const
Definition BufferTemplate:44
osg::BufferTemplate::getTotalDataSize
virtual unsigned int getTotalDataSize() const
Definition BufferTemplate:51
osg::CopyOp
Definition CopyOp:41
osg::CopyOp::SHALLOW_COPY
@ SHALLOW_COPY
Definition CopyOp:47
osg::Object
Definition Object:61
osg
Definition AlphaFunc:19
NULL
#define NULL
Definition osg/Export:55