Acad::ErrorStatus
ArxDbgDbEntity::wblockClone(AcRxObject* pOwner, AcDbObject*& pClone,
AcDbIdMapping& idMap, Adesk::Boolean isPrimary) const
{
if (ArxDbgOptions::m_instance.m_showWblockCloneDetails) {
CString titleStr, tmpStr;
titleStr.Format(_T("Beginning -- wblockClone: %s"),
ArxDbgUtils::objToClassAndHandleStr(const_cast<ArxDbgDbEntity*>(this), tmpStr));
ArxDbgUiTdmIdMap dbox(&idMap, acedGetAcadDwgView(), titleStr);
dbox.DoModal();
}
AcDb::DeepCloneType type = idMap.deepCloneContext();
// if xrefInsert or xrefBind, we know everything will
// be cloned, so just let normal routine handle this
if ((type == AcDb::kDcXrefBind) || (type == AcDb::kDcXrefInsert)) {
return AcDbEntity::wblockClone(pOwner, pClone, idMap, isPrimary);
}
// if we've already been cloned, just return
AcDbIdPair idPair(objectId(), AcDbObjectId::kNull, true);
if (idMap.compute(idPair) && (idPair.value() != AcDbObjectId::kNull)) {
return Acad::eOk;
}
// If isPrimary is kTrue, then override the default cloning
// within our own cloning, which would set it to kFalse,
// by cloning our referenced entity first.
if (isPrimary) {
// now ask derived classes what references they want cloned for them
AcDbObjectIdArray refEntIds;
AcDbIntArray refTypes;
getCloneReferences(type, refEntIds, refTypes);
ASSERT(refEntIds.length() == refTypes.length());
// clone each entity we reference first and change the value
// of isPrimary to fake it out. Since we clone these first,
// when the normal wblockClone is called, it will see that
// they are already in the set of cloned objects and will not
// try to clone it again.
AcDbEntity* ent;
Acad::ErrorStatus es;
int len = refEntIds.length();
for (int i=0; i<len; i++) {
if (refTypes[i] == kClone) {
es = acdbOpenAcDbEntity(ent, refEntIds[i], AcDb::kForRead);
if (es == Acad::eOk) {
// this method only works if they come from the same block
// (which SHOULD always be the case!)
if (blockId() == ent->blockId()) {
// Use the same owner, and pass in the same isPrimary value
AcDbObject* pSubClone = NULL;
es = ent->wblockClone(pOwner, pSubClone, idMap, Adesk::kTrue);
if (pSubClone != NULL)
pSubClone->close();
if (es != Acad::eOk) {
ASSERT(0);
}
}
else {
ASSERT(0);
}
ent->close();
}
}
}
}
// Now we can clone ourselves via calling our parent's method.
Acad::ErrorStatus es = AcDbEntity::wblockClone(pOwner, pClone, idMap, isPrimary);
if (ArxDbgOptions::m_instance.m_showWblockCloneDetails) {
CString titleStr, tmpStr;
titleStr.Format(_T("End -- wblockClone: %s"),
ArxDbgUtils::objToClassAndHandleStr(const_cast<ArxDbgDbEntity*>(this), tmpStr));
ArxDbgUiTdmIdMap dbox(&idMap, acedGetAcadDwgView(), titleStr);
dbox.DoModal();
}
return es;
}
Acad::ErrorStatus
ArxDbgUtils::verifyEntityReference(const AcDbEntity* ent, const AcDbObjectId& idToValidate,
AcRxClass* classType, bool allowNull, bool allowErased)
{
if (ent == NULL) {
ASSERT(0);
return Acad::eInvalidInput;
}
// first check for NULL
if (idToValidate == AcDbObjectId::kNull) {
if (allowNull)
return Acad::eOk;
else
return Acad::eNullObjectId;
}
// now open it up and see what it is
Acad::ErrorStatus es;
AcDbEntity* entToValidate;
es = acdbOpenAcDbEntity(entToValidate, idToValidate, AcDb::kForRead);
if (es == Acad::eOk) {
// make sure all references are from the same database
// which should always be the case!
if (ent->database() != entToValidate->database()) {
entToValidate->close();
return Acad::eWrongDatabase;
}
// make sure that references are from the same block
// This can fail from a simple deepClone() to make a
// blockTableRecord. If the user didn't pick all the
// referenced objects in the anchor at the time of
// making the block, they will still point to the
// entities in modelSpace... which will eventually crash
// the whole thing.
if (ent->blockId() != entToValidate->blockId()) {
entToValidate->close();
return Acad::eNotInBlock;
}
// see if they want to validate based on object type
if (classType != NULL) {
es = verifyClassType(entToValidate, classType);
if (es != Acad::eOk) {
entToValidate->close();
return es;
}
}
entToValidate->close();
return Acad::eOk; // passed our test
}
else if (es == Acad::eWasErased) {
if (allowErased)
return Acad::eOk; // passed under relaxed constraints
else
return Acad::eWasErased; // failed
}
else {
return es; // failed
}
}