1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: Model_AttributeSelectionList.cpp
4 // Created: 22 Oct 2014
5 // Author: Mikhail PONIKAROV
7 #include "Model_AttributeSelectionList.h"
8 #include "Model_AttributeSelection.h"
9 #include "Model_Application.h"
10 #include "Model_Events.h"
11 #include "Model_Data.h"
13 #include <TDF_AttributeIterator.hxx>
14 #include <TDF_ChildIterator.hxx>
15 #include <TDF_RelocationTable.hxx>
16 #include <TopAbs_ShapeEnum.hxx>
18 #include <TopoDS_Shape.hxx>
19 #include <TopoDS_Edge.hxx>
20 #include <BRep_Tool.hxx>
21 #include <TNaming_Builder.hxx>
22 #include <TNaming_Iterator.hxx>
23 #include <NCollection_List.hxx>
27 void Model_AttributeSelectionList::append(
28 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
29 const bool theTemporarily)
31 // do not use the degenerated edge as a shape, a list is not incremented in this case
32 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
33 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
34 if (aSubShape.ShapeType() == TopAbs_EDGE && BRep_Tool::Degenerated(TopoDS::Edge(aSubShape))) {
39 if (myIsCashed && !theTemporarily) {
40 myCash[theContext].push_back(theSubShape);
43 int aNewTag = mySize->Get() + 1;
44 TDF_Label aNewLab = mySize->Label().FindChild(aNewTag);
46 std::shared_ptr<Model_AttributeSelection> aNewAttr =
47 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aNewLab));
49 aNewAttr->setObject(owner());
51 aNewAttr->setID(id());
53 aNewAttr->setValue(theContext, theSubShape, theTemporarily);
58 owner()->data()->sendAttributeUpdated(this);
61 void Model_AttributeSelectionList::append(
62 const std::string theNamingName, const std::string& theType)
64 int aNewTag = mySize->Get() + 1;
65 TDF_Label aNewLab = mySize->Label().FindChild(aNewTag);
67 std::shared_ptr<Model_AttributeSelection> aNewAttr =
68 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aNewLab));
70 aNewAttr->setObject(owner());
72 aNewAttr->setID(id());
74 aNewAttr->selectSubShape(theType.empty() ? selectionType() : theType, theNamingName);
75 owner()->data()->sendAttributeUpdated(this);
78 void Model_AttributeSelectionList::removeLast()
80 int anOldSize = mySize->Get();
82 mySize->Set(anOldSize - 1);
83 TDF_Label aLab = mySize->Label().FindChild(anOldSize);
84 std::shared_ptr<Model_AttributeSelection> aOldAttr =
85 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
86 aOldAttr->setObject(owner());
87 REMOVE_BACK_REF(aOldAttr->context());
88 aLab.ForgetAllAttributes(Standard_True);
90 owner()->data()->sendAttributeUpdated(this);
94 // copies named shapes: we need the implementation of this
95 static void CopyNS(const Handle(TNaming_NamedShape)& theFrom,
96 const Handle(TDF_Attribute)& theTo)
98 TDF_Label aLab = theTo->Label();
99 TNaming_Builder B(aLab);
101 // TNaming_Iterator iterates in reversed way than it was put in Builder, so, keep it in container
102 // and iterate from end to begin
103 NCollection_List<TopoDS_Shape> aOlds;
104 NCollection_List<TopoDS_Shape> aNews;
105 NCollection_List<TNaming_Evolution> aStatuses;
107 TNaming_Iterator anIt (theFrom);
108 for ( ;anIt.More() ; anIt.Next()) {
109 aOlds.Prepend(anIt.OldShape());
110 aNews.Prepend(anIt.NewShape());
111 aStatuses.Prepend(anIt.Evolution());
114 NCollection_List<TopoDS_Shape>::Iterator aOldIter(aOlds);
115 NCollection_List<TopoDS_Shape>::Iterator aNewIter(aNews);
116 NCollection_List<TNaming_Evolution>::Iterator aStatIter(aStatuses);
117 for(; aOldIter.More(); aOldIter.Next(), aNewIter.Next(), aStatIter.Next()) {
118 switch (aStatIter.Value()) {
119 case TNaming_PRIMITIVE :
120 B.Generated(aNewIter.Value());
122 case TNaming_GENERATED :
123 B.Generated(aOldIter.Value(), aNewIter.Value());
125 case TNaming_MODIFY :
126 B.Modify(aOldIter.Value(), aNewIter.Value());
128 case TNaming_DELETE :
129 B.Delete (aOldIter.Value());
131 case TNaming_SELECTED :
132 B.Select(aNewIter.Value(), aOldIter.Value());
140 /// makes copy of all attributes on the given label and all sub-labels
141 static void copyAttrs(TDF_Label theSource, TDF_Label theDestination) {
142 TDF_AttributeIterator anAttrIter(theSource);
143 for(; anAttrIter.More(); anAttrIter.Next()) {
144 Handle(TDF_Attribute) aTargetAttr;
145 if (!theDestination.FindAttribute(anAttrIter.Value()->ID(), aTargetAttr)) {
146 // create a new attribute if not yet exists in the destination
147 aTargetAttr = anAttrIter.Value()->NewEmpty();
148 theDestination.AddAttribute(aTargetAttr);
150 // for named shape copy exact shapes (in NamedShape Paste method the CopyTool is used)
151 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(anAttrIter.Value());
153 Handle(TDF_RelocationTable) aRelocTable = new TDF_RelocationTable(); // no relocation, empty map
154 anAttrIter.Value()->Paste(aTargetAttr, aRelocTable);
156 CopyNS(aNS, aTargetAttr);
159 // copy the sub-labels content
160 TDF_ChildIterator aSubLabsIter(theSource);
161 for(; aSubLabsIter.More(); aSubLabsIter.Next()) {
162 copyAttrs(aSubLabsIter.Value(), theDestination.FindChild(aSubLabsIter.Value().Tag()));
166 void Model_AttributeSelectionList::remove(const std::set<int>& theIndices)
168 int anOldSize = mySize->Get();
170 // iterate one by one and shifting the removed indicies
171 for(int aCurrent = 0; aCurrent < anOldSize; aCurrent++) {
172 if (theIndices.find(aCurrent) == theIndices.end()) { // not removed
173 if (aRemoved) { // but must be shifted to the removed position
174 TDF_Label aSource = mySize->Label().FindChild(aCurrent + 1);
175 TDF_Label aDest = mySize->Label().FindChild(aCurrent + 1 - aRemoved);
176 copyAttrs(aSource, aDest);
177 // remove the moved source
178 aSource.ForgetAllAttributes(Standard_True);
180 } else { // this is removed, so remove everything from this label
181 TDF_Label aLab = mySize->Label().FindChild(aCurrent + 1);
182 std::shared_ptr<Model_AttributeSelection> aOldAttr =
183 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
184 aOldAttr->setObject(owner());
185 REMOVE_BACK_REF(aOldAttr->context());
186 aLab.ForgetAllAttributes(Standard_True);
191 if (aRemoved) { // remove was performed, so, update the size and this attribute
192 mySize->Set(anOldSize - aRemoved);
193 owner()->data()->sendAttributeUpdated(this);
197 int Model_AttributeSelectionList::size()
199 return mySize->Get();
202 bool Model_AttributeSelectionList::isInList(const ResultPtr& theContext,
203 const std::shared_ptr<GeomAPI_Shape>& theSubShape,
204 const bool theTemporarily)
206 if (myIsCashed) { // the cashing is active
207 std::map<ResultPtr, std::list<std::shared_ptr<GeomAPI_Shape> > >::iterator aContext =
208 myCash.find(theContext);
209 if (aContext != myCash.end()) {
210 // iterate shapes because "isEqual" method must be called for each shape
211 std::list<std::shared_ptr<GeomAPI_Shape> >::iterator aShapes = aContext->second.begin();
212 for(; aShapes != aContext->second.end(); aShapes++) {
213 if (!theSubShape.get()) {
217 if (theSubShape->isEqual(*aShapes))
225 for(int anIndex = size() - 1; anIndex >= 0; anIndex--) {
226 AttributeSelectionPtr anAttr = value(anIndex);
228 if (anAttr->context() == theContext) { // contexts are equal, so, check that values are also
229 std::shared_ptr<GeomAPI_Shape> aValue = anAttr->value();
231 if (!theSubShape.get()) { // both are null
235 if (aValue->isEqual(theSubShape)) // shapes are equal
244 const std::string Model_AttributeSelectionList::selectionType() const
246 return TCollection_AsciiString(mySelectionType->Get()).ToCString();
249 void Model_AttributeSelectionList::setSelectionType(const std::string& theType)
251 mySelectionType->Set(theType.c_str());
254 std::shared_ptr<ModelAPI_AttributeSelection>
255 Model_AttributeSelectionList::value(const int theIndex)
257 if (myTmpAttr.get() && theIndex == size() - 1) {
260 TDF_Label aLabel = mySize->Label().FindChild(theIndex + 1);
261 // create a new attribute each time, by demand
262 // supporting of old attributes is too slow (synch each time) and buggy on redo
263 // (if attribute is deleted and created, the abort updates attriute and makes the Attr invalid)
264 std::shared_ptr<Model_AttributeSelection> aNewAttr =
265 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLabel));
267 aNewAttr->setObject(owner());
272 void Model_AttributeSelectionList::clear()
274 if (mySize->Get() != 0) {
277 TDF_ChildIterator aSubIter(mySize->Label());
278 for(; aSubIter.More(); aSubIter.Next()) {
279 TDF_Label aLab = aSubIter.Value();
280 std::shared_ptr<Model_AttributeSelection> aNewAttr =
281 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
283 aNewAttr->setObject(owner());
285 REMOVE_BACK_REF(aNewAttr->context());
287 aLab.ForgetAllAttributes(Standard_True);
289 owner()->data()->sendAttributeUpdated(this);
293 bool Model_AttributeSelectionList::isInitialized()
295 if (size() == 0) { // empty list is not initialized list: sketch will be not valid after add/undo
298 return ModelAPI_AttributeSelectionList::isInitialized();
301 Model_AttributeSelectionList::Model_AttributeSelectionList(TDF_Label& theLabel)
307 void Model_AttributeSelectionList::reinit()
309 myIsInitialized = myLab.FindAttribute(TDataStd_Integer::GetID(), mySize) == Standard_True;
310 if (!myIsInitialized) {
311 mySize = TDataStd_Integer::Set(myLab, 0);
312 mySelectionType = TDataStd_Comment::Set(myLab, "");
313 } else { // recollect mySubs
314 myLab.FindAttribute(TDataStd_Comment::GetID(), mySelectionType);
320 void Model_AttributeSelectionList::cashValues(const bool theEnabled)
322 myIsCashed = theEnabled;
323 myCash.clear(); // empty list as indicator that cash is not used
325 for(int anIndex = size() - 1; anIndex >= 0; anIndex--) {
326 AttributeSelectionPtr anAttr = value(anIndex);
328 myCash[anAttr->context()].push_back(anAttr->value());