#include <TDF_AttributeIterator.hxx>
#include <TDF_ChildIterator.hxx>
#include <TDF_RelocationTable.hxx>
+#include <TDF_ChildIDIterator.hxx>
#include <TColStd_HArray1OfByte.hxx>
#include <string>
// invalid data
const static std::shared_ptr<ModelAPI_Data> kInvalid(new Model_Data());
+static const Standard_GUID kGroupAttributeGroupID("df64ea4c-fc42-4bf8-ad7e-08f7a54bf1b8");
+static const Standard_GUID kGroupAttributeID("ebdcb22a-e045-455b-9a7f-cfd38d68e185");
+
+
Model_Data::Model_Data() : mySendAttributeUpdated(true), myWasChangedButBlocked(false)
{
}
return shapeLab().IsAttribute(kUSER_DEFINED_NAME);
}
-AttributePtr Model_Data::addAttribute(const std::string& theID, const std::string theAttrType)
+AttributePtr Model_Data::addAttribute(
+ const std::string& theID, const std::string theAttrType, const int theIndex)
{
AttributePtr aResult;
- int anAttrIndex = int(myAttrs.size()) + 1;
+ int anAttrIndex = theIndex == -1 ? int(myAttrs.size()) + 1 : theIndex;
TDF_Label anAttrLab = myLab.FindChild(anAttrIndex);
ModelAPI_Attribute* anAttr = 0;
if (theAttrType == ModelAPI_AttributeDocRef::typeId()) {
return aResult;
}
+AttributePtr Model_Data::addFloatingAttribute(
+ const std::string& theID, const std::string theAttrType, const std::string& theGroup)
+{
+ // compute the index of the attribute placement
+ int anIndex;
+ TDF_Label aLab;
+ if (myLab.IsAttribute(TDF_TagSource::GetID())) {
+ TDF_Label aLab = myLab.NewChild(); // already exists a floating attribute, create the next
+ anIndex = aLab.Tag();
+ } else { // put the first floating attribute, quite far from other standard attributes
+ anIndex = int(myAttrs.size()) + 1000;
+ TDF_TagSource::Set(myLab)->Set(anIndex);
+ aLab = myLab.FindChild(anIndex, true);
+ }
+ // store the group ID and the attribute ID (to restore correctly)
+ TDataStd_Name::Set(aLab, kGroupAttributeGroupID, theGroup.c_str());
+ TDataStd_Name::Set(aLab, kGroupAttributeID, theID.c_str());
+
+ return addAttribute(theGroup + "__" + theID, theAttrType, anIndex);
+}
+
+void Model_Data::allGroups(std::list<std::string>& theGroups)
+{
+ std::set<std::string> alreadyThere;
+ for(TDF_ChildIDIterator aGroup(myLab, kGroupAttributeGroupID); aGroup.More(); aGroup.Next()) {
+ Handle(TDataStd_Name) aGroupAttr = Handle(TDataStd_Name)::DownCast(aGroup.Value());
+ std::string aGroupID = TCollection_AsciiString(aGroupAttr->Get()).ToCString();
+ if (alreadyThere.find(aGroupID) == alreadyThere.end()) {
+ theGroups.push_back(aGroupID);
+ alreadyThere.insert(aGroupID);
+ }
+ }
+}
+
+void Model_Data::attributesOfGroup(const std::string& theGroup,
+ std::list<std::shared_ptr<ModelAPI_Attribute> >& theAttrs)
+{
+ for(TDF_ChildIDIterator aGroup(myLab, kGroupAttributeGroupID); aGroup.More(); aGroup.Next()) {
+ Handle(TDataStd_Name) aGroupID = Handle(TDataStd_Name)::DownCast(aGroup.Value());
+ if (aGroupID->Get().IsEqual(theGroup.c_str())) {
+ Handle(TDataStd_Name) anID;
+ if (aGroup.Value()->Label().FindAttribute(kGroupAttributeID, anID)) {
+ TCollection_AsciiString anAsciiID(aGroupID->Get() + "__" + anID->Get());
+ theAttrs.push_back(attribute(anAsciiID.ToCString()));
+ }
+ }
+ }
+}
+
+void Model_Data::removeAttributes(const std::string& theGroup)
+{
+ TDF_LabelList aLabsToRemove; // collect labels that must be erased after the cycle
+ for(TDF_ChildIDIterator aGroup(myLab, kGroupAttributeGroupID); aGroup.More(); aGroup.Next()) {
+ Handle(TDataStd_Name) aGroupID = Handle(TDataStd_Name)::DownCast(aGroup.Value());
+ if (aGroupID->Get().IsEqual(theGroup.c_str())) {
+ Handle(TDataStd_Name) anID;
+ if (aGroup.Value()->Label().FindAttribute(kGroupAttributeID, anID)) {
+ TCollection_AsciiString anAsciiID(aGroupID->Get() + "__" + anID->Get());
+ myAttrs.erase(anAsciiID.ToCString());
+ aLabsToRemove.Append(aGroup.Value()->Label());
+ }
+ }
+ }
+ for(TDF_LabelList::Iterator aLab(aLabsToRemove); aLab.More(); aLab.Next()) {
+ aLab.ChangeValue().ForgetAllAttributes(true);
+ }
+}
+
+
// macro for the generic returning of the attribute by the ID
#define GET_ATTRIBUTE_BY_ID(ATTR_TYPE, METHOD_NAME) \
std::shared_ptr<ATTR_TYPE> Model_Data::METHOD_NAME(const std::string& theID) { \