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From Cedric Pinson, "Here a patch to be able to clone stateattribute, in order to do that i

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moved the StateAttribute::Callback structure to a file
StateAttributeCallback with the same behavior as NodeCallback.
"
This commit is contained in:
Robert Osfield
2009-10-22 10:33:16 +00:00
parent 8efd251b10
commit 2d38e187fd
10 changed files with 51 additions and 37 deletions
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17
src/osg/CopyOp.cpp
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@@ -18,6 +18,7 @@
#include <osg/Array>
#include <osg/PrimitiveSet>
#include <osg/Shape>
#include <osg/StateAttribute>
using namespace osg;
@@ -67,7 +68,7 @@ StateAttribute* CopyOp::operator() (const StateAttribute* attr) const
NodeCallback* CopyOp::operator() (const NodeCallback* nc) const
{
if (nc && _flags&DEEP_COPY_NODECALLBACKS)
if (nc && _flags&DEEP_COPY_CALLBACKS)
{
// deep copy the full chain of callback
osg::NodeCallback* first = dynamic_cast<osg::NodeCallback*>(nc->clone(*this));
@@ -85,3 +86,17 @@ NodeCallback* CopyOp::operator() (const NodeCallback* nc) const
else
return const_cast<NodeCallback*>(nc);
}
StateAttributeCallback* CopyOp::operator() (const StateAttributeCallback* sc) const
{
if (sc && _flags&DEEP_COPY_CALLBACKS)
{
// deep copy the full chain of callback
StateAttributeCallback* cb = dynamic_cast<StateAttributeCallback*>(sc->clone(*this));
return cb;
}
else
return const_cast<StateAttributeCallback*>(sc);
}