OpenSceneGraph/src/osg/CopyOp.cpp

68 lines
2.1 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2005 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/CopyOp>
#include <osg/Node>
#include <osg/StateSet>
#include <osg/Texture>
#include <osg/Drawable>
#include <osg/Array>
#include <osg/PrimitiveSet>
#include <osg/Shape>
using namespace osg;
#define COPY_OP( TYPE, FLAG ) \
TYPE* CopyOp::operator() (const TYPE* obj) const \
{ \
if (obj && _flags&FLAG) \
return dynamic_cast<TYPE*>( obj->clone(*this) ); \
else \
return const_cast<TYPE*>(obj); \
}
COPY_OP( Object, DEEP_COPY_OBJECTS );
COPY_OP( Node, DEEP_COPY_NODES );
COPY_OP( Drawable, DEEP_COPY_DRAWABLES );
COPY_OP( StateSet, DEEP_COPY_STATESETS );
COPY_OP( Texture, DEEP_COPY_TEXTURES );
COPY_OP( Image, DEEP_COPY_IMAGES );
COPY_OP( Array, DEEP_COPY_DRAWABLES );
COPY_OP( PrimitiveSet, DEEP_COPY_PRIMITIVES );
COPY_OP( Shape, DEEP_COPY_SHAPES );
COPY_OP( Uniform, DEEP_COPY_UNIFORMS );
Referenced* CopyOp::operator() (const Referenced* ref) const
{
return const_cast<Referenced*>(ref);
}
StateAttribute* CopyOp::operator() (const StateAttribute* attr) const
{
if (attr && _flags&DEEP_COPY_STATEATTRIBUTES)
{
const Texture* textbase = dynamic_cast<const Texture*>(attr);
if (textbase)
{
return operator()(textbase);
}
else
{
return dynamic_cast<StateAttribute*>(attr->clone(*this));
}
}
else
return const_cast<StateAttribute*>(attr);
}