FGFS-4.1/OpenSceneGraph
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Fixed bug in handling large osg::Geometry.

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This commit is contained in:
Robert Osfield 2010-08-20 10:24:06 +00:00
parent e4d8e560b0
commit 7eb172277f
1 changed files with 11 additions and 6 deletions
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17
src/osgUtil/SmoothingVisitor.cpp
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@ -478,18 +478,23 @@ struct FindSharpEdgesFunctor
osg::PrimitiveSet* createPrimitiveSet()
{
osg::DrawElementsUShort* elements = new osg::DrawElementsUShort(GL_TRIANGLES);
elements->reserve(_triangles.size()*3);
osg::ref_ptr<osg::DrawElements> elements = (_vertices->size()<16384) ?
static_cast<osg::DrawElements*>(new osg::DrawElementsUShort(GL_TRIANGLES)) :
static_cast<osg::DrawElements*>(new osg::DrawElementsUInt(GL_TRIANGLES));
elements->reserveElements(_triangles.size()*3);
for(Triangles::iterator itr = _triangles.begin();
itr != _triangles.end();
++itr)
{
Triangle* tri = itr->get();
elements->push_back(tri->_p1);
elements->push_back(tri->_p2);
elements->push_back(tri->_p3);
elements->addElement(tri->_p1);
elements->addElement(tri->_p2);
elements->addElement(tri->_p3);
}
return elements;
return elements.release();
}
void updateGeometry()