void PositionalStateContainer::draw(osg::State& state,RenderLeaf*& previous, const osg::Matrix* postMultMatrix)
{
if (previous)
{
StateGraph::moveToRootStateGraph(state,previous->_parent);
state.apply();
previous = NULL;
}
// apply the light list.
for(AttrMatrixList::iterator litr=_attrList.begin();
litr!=_attrList.end();
++litr)
{
if (postMultMatrix)
{
if ((*litr).second.valid())
state.applyModelViewMatrix(new osg::RefMatrix( (*((*litr).second)) * (*postMultMatrix)));
else
state.applyModelViewMatrix(new osg::RefMatrix( *postMultMatrix));
}
else
{
state.applyModelViewMatrix((*litr).second.get());
}
// apply the light source.
litr->first->apply(state);
// tell state about.
state.haveAppliedAttribute(litr->first.get());
// set this state as a global default
state.setGlobalDefaultAttribute(litr->first.get());
}
for(TexUnitAttrMatrixListMap::iterator titr=_texAttrListMap.begin();
titr!=_texAttrListMap.end();
++titr)
{
state.setActiveTextureUnit(titr->first);
AttrMatrixList attrList = titr->second;
for(AttrMatrixList::iterator litr=attrList.begin();
litr!=attrList.end();
++litr)
{
if (postMultMatrix)
{
if ((*litr).second.valid())
state.applyModelViewMatrix(new osg::RefMatrix( (*((*litr).second)) * (*postMultMatrix)));
else
state.applyModelViewMatrix(new osg::RefMatrix( *postMultMatrix));
}
else
{
state.applyModelViewMatrix((*litr).second.get());
}
// apply the light source.
litr->first->apply(state);
// tell state about.
state.haveAppliedTextureAttribute(titr->first, litr->first.get());
// set this state as a global default
state.setGlobalDefaultTextureAttribute(titr->first, litr->first.get());
}
}
}
