Hi there,I use "ACAPI_Notify_CatchNewElement" to catch the modify of the element. ACAPI_Notify_CatchNewElement(nullptr, ElementEventHandlerProc); ACAPI_Notify_InstallElementObserver(ElementEventHandlerProc); When I delete the wall element,I can get t...

Hi there,I use "ACAPI_Notify_CatchNewElement" to catch the modify of the element. ACAPI_Notify_CatchNewElement(nullptr, ElementEventHandlerProc); ACAPI_Notify_InstallElementObserver(ElementEventHandlerProc); And I indeed can get the event.however, if...

I want to use the "API_Elem_Head" to get the "API_ElemInfo3D" with the function "ACAPI_Element_Get3DInfo()".However, the "API_ElemInfo3D" i get has a zero value both of "fElemIdx" and "lElemIdx". Here's my code:GSErrCode __ACENV_CALL d5c_sync::Elemen...

Hi there,I'm a rookie developer for just a month using Archicad API.Nowadays I need to monitor the element's material changed in current's 3D view for real-time.I check out the API refer and the SDK. I find out the `APIAttributeListMaterialItemObserv...