Could you use the Plugin's UserData to pass the struct between plugin types? I never heard of using the context from one plugin type being used in another plugin type.
http://bit.ly/1NILLt7 On Thu, Dec 10, 2015 at 9:01 AM, Andruha Prostrelov <[email protected]> wrote: > I am looking for the way to pass a "struct" from Tool Class to the > CustomOperator_Update() callback. > I saw two approaches to this in SDK. First one should work via UserData > attached to ctxt. You store in this > data C++ pointer to allocated memory with your struct. Second one is to > create Property and store this pointer in > property. I prefer do not create additional Property, so i tried to add > UserData to ctxt. > But i don't quite sure that i make it right. > I tried this piece of code ... > > struct myStruct{ > XSI::CLongArray polyData; > XSI::CValueArray edgeSegmentsArray; > } > SICALLBACK myCmd_Execute( CRef& in_ctxt ){ > PlugData pData; > PlugData * pDataPtr; > pDataPtr = &pData; > ctxt.PutUserData(XSI::CValue(pDataPtr)); > } > SICALLBACK myOperator_Update( CRef& in_ctxt ){ > OperatorContext ctxt( in_ctxt ); > CValue userData(ctxt.GetUserData()); > update_func(ctxt); > return CStatus::OK; > } > > ... but in Update callback i didn't get pointer back. > > If someone has already faced a similar problem maybe you can share some > advices. > Or maybe there is a way to pass struct without UserData or Custom Property. >
