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Futher work on adding event and update callbacks to StateSet, Uniform and StateAttributes

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This commit is contained in:
Robert Osfield
2005-04-25 11:05:02 +00:00
parent 193c83cb9c
commit bc83e63bb4
8 changed files with 220 additions and 30 deletions
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89
src/osg/StateSet.cpp
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@@ -73,6 +73,9 @@ StateSet::StateSet()
_renderingHint = DEFAULT_BIN;
_numChildrenRequiringUpdateTraversal = 0;
_numChildrenRequiringEventTraversal = 0;
setRenderBinToInherit();
}
@@ -141,6 +144,10 @@ StateSet::StateSet(const StateSet& rhs,const CopyOp& copyop):Object(rhs,copyop)
_binMode = rhs._binMode;
_binNum = rhs._binNum;
_binName = rhs._binName;
_numChildrenRequiringUpdateTraversal = rhs._numChildrenRequiringUpdateTraversal;
_numChildrenRequiringEventTraversal = rhs._numChildrenRequiringEventTraversal;
}
StateSet::~StateSet()
@@ -1243,6 +1250,47 @@ void StateSet::setUpdateCallback(Callback* ac)
}
}
void StateSet::runUpdateCallbacks(osg::NodeVisitor* nv)
{
if (_updateCallback.valid()) (*_updateCallback)(this,nv);
if (_numChildrenRequiringUpdateTraversal!=0)
{
// run attribute callbacks
for(AttributeList::iterator itr=_attributeList.begin();
itr!=_attributeList.end();
++itr)
{
StateAttribute::Callback* callback = itr->second.first->getUpdateCallback();
if (callback) (*callback)(itr->second.first.get(),nv);
}
// run texture attribute callbacks.
for(unsigned int i=0;i<_textureAttributeList.size();++i)
{
AttributeList& attributeList = _textureAttributeList[i];
for(AttributeList::iterator itr=attributeList.begin();
itr!=attributeList.end();
++itr)
{
StateAttribute::Callback* callback = itr->second.first->getUpdateCallback();
if (callback) (*callback)(itr->second.first.get(),nv);
}
}
// run uniform callbacks.
for(UniformList::iterator uitr = _uniformList.begin();
uitr != _uniformList.end();
++uitr)
{
Uniform::Callback* callback = uitr->second.first->getUpdateCallback();
if (callback) (*callback)(uitr->second.first.get(),nv);
}
}
}
void StateSet::setEventCallback(Callback* ac)
{
if (_eventCallback==ac) return;
@@ -1265,3 +1313,44 @@ void StateSet::setEventCallback(Callback* ac)
#endif
}
}
void StateSet::runEventCallbacks(osg::NodeVisitor* nv)
{
if (_eventCallback.valid()) (*_eventCallback)(this,nv);
if (_numChildrenRequiringEventTraversal!=0)
{
// run attribute callbacks
for(AttributeList::iterator itr=_attributeList.begin();
itr!=_attributeList.end();
++itr)
{
StateAttribute::Callback* callback = itr->second.first->getEventCallback();
if (callback) (*callback)(itr->second.first.get(),nv);
}
// run texture attribute callbacks.
for(unsigned int i=0;i<_textureAttributeList.size();++i)
{
AttributeList& attributeList = _textureAttributeList[i];
for(AttributeList::iterator itr=attributeList.begin();
itr!=attributeList.end();
++itr)
{
StateAttribute::Callback* callback = itr->second.first->getEventCallback();
if (callback) (*callback)(itr->second.first.get(),nv);
}
}
// run uniform callbacks.
for(UniformList::iterator uitr = _uniformList.begin();
uitr != _uniformList.end();
++uitr)
{
Uniform::Callback* callback = uitr->second.first->getEventCallback();
if (callback) (*callback)(uitr->second.first.get(),nv);
}
}
}