bool
DXMAnchor::AddAnchor(MObject& site, const MString& longAnchorName, const MString& shortAnchorName, DXMAnchor* anchor)
{
DXCC_ASSERT( DXMAnchor::GetAnchor(site, shortAnchorName) == NULL );
DXCC_ASSERT(anchor != NULL);
DXCC_ASSERT(anchor->GetSite().isNull());
DXCC_ASSERT(anchor->GetPoint().length() == 0);
DXCC_ASSERT(longAnchorName.length() > 0);
DXCC_ASSERT(shortAnchorName.length() > 0);
DXCC_ASSERT(!site.isNull());
MFnDependencyNode depNode(site);
MString name= depNode.name();
#ifdef DEBUG
anchor->Name= name.asChar();
#endif
if( g_DebugBasic )
{
DXCC_DPFA_REPORT("%s", name.asChar());
}
//this attribute may exist if you had asked for this node to be duplicated or instanced :(
if( depNode.attribute( shortAnchorName ).isNull() )
{
MFnNumericAttribute numeric;
MObject anchorAttrib= numeric.create(longAnchorName, shortAnchorName, MFnNumericData::kInt, 0);
numeric.setReadable(false);
numeric.setWritable(false);
numeric.setConnectable(false);
numeric.setStorable(false);
numeric.setCached(true);
numeric.setArray(false);
numeric.setKeyable(false);
numeric.setHidden(true);
numeric.setUsedAsColor(false);
numeric.setIndeterminant(true);
numeric.setRenderSource(false);
numeric.setInternal(false);
DXCC_ASSERT(!anchorAttrib.isNull());
DXCHECK_MSTATUS( depNode.addAttribute(anchorAttrib) );
}
MPlug anchorPlug= depNode.findPlug( shortAnchorName );
DXCC_ASSERT(!anchorPlug.isNull());
anchorPlug.setValue( *reinterpret_cast<int*>(&anchor) );
anchor->AnchorSite= site;
anchor->AnchorPoint= shortAnchorName;
// anchor->NodeDestroyedCID= MNodeMessage::addNodeDestroyedCallback(site, DXMAnchor::DispatchNodeDestroyed, anchor);
// anchor->AboutToDeleteCID= MNodeMessage::addNodeAboutToDeleteCallback(site, DXMAnchor::DispatchAboutToDelete, anchor);
anchor->OnPostAddAnchor(longAnchorName, shortAnchorName);
return true;
}
