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::removeTemporaryValues()
80 if (myTmpAttr.get()) {
85 void Model_AttributeSelectionList::removeLast()
87 int anOldSize = mySize->Get();
89 mySize->Set(anOldSize - 1);
90 TDF_Label aLab = mySize->Label().FindChild(anOldSize);
91 std::shared_ptr<Model_AttributeSelection> aOldAttr =
92 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
93 aOldAttr->setObject(owner());
94 REMOVE_BACK_REF(aOldAttr->context());
95 aLab.ForgetAllAttributes(Standard_True);
97 owner()->data()->sendAttributeUpdated(this);
101 // copies named shapes: we need the implementation of this
102 static void CopyNS(const Handle(TNaming_NamedShape)& theFrom,
103 const Handle(TDF_Attribute)& theTo)
105 TDF_Label aLab = theTo->Label();
106 TNaming_Builder B(aLab);
108 // TNaming_Iterator iterates in reversed way than it was put in Builder, so, keep it in container
109 // and iterate from end to begin
110 NCollection_List<TopoDS_Shape> aOlds;
111 NCollection_List<TopoDS_Shape> aNews;
112 NCollection_List<TNaming_Evolution> aStatuses;
114 TNaming_Iterator anIt (theFrom);
115 for ( ;anIt.More() ; anIt.Next()) {
116 aOlds.Prepend(anIt.OldShape());
117 aNews.Prepend(anIt.NewShape());
118 aStatuses.Prepend(anIt.Evolution());
121 NCollection_List<TopoDS_Shape>::Iterator aOldIter(aOlds);
122 NCollection_List<TopoDS_Shape>::Iterator aNewIter(aNews);
123 NCollection_List<TNaming_Evolution>::Iterator aStatIter(aStatuses);
124 for(; aOldIter.More(); aOldIter.Next(), aNewIter.Next(), aStatIter.Next()) {
125 switch (aStatIter.Value()) {
126 case TNaming_PRIMITIVE :
127 B.Generated(aNewIter.Value());
129 case TNaming_GENERATED :
130 B.Generated(aOldIter.Value(), aNewIter.Value());
132 case TNaming_MODIFY :
133 B.Modify(aOldIter.Value(), aNewIter.Value());
135 case TNaming_DELETE :
136 B.Delete (aOldIter.Value());
138 case TNaming_SELECTED :
139 B.Select(aNewIter.Value(), aOldIter.Value());
147 /// makes copy of all attributes on the given label and all sub-labels
148 static void copyAttrs(TDF_Label theSource, TDF_Label theDestination) {
149 TDF_AttributeIterator anAttrIter(theSource);
150 for(; anAttrIter.More(); anAttrIter.Next()) {
151 Handle(TDF_Attribute) aTargetAttr;
152 if (!theDestination.FindAttribute(anAttrIter.Value()->ID(), aTargetAttr)) {
153 // create a new attribute if not yet exists in the destination
154 aTargetAttr = anAttrIter.Value()->NewEmpty();
155 theDestination.AddAttribute(aTargetAttr);
157 // for named shape copy exact shapes (in NamedShape Paste method the CopyTool is used)
158 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(anAttrIter.Value());
160 // no relocation, empty map
161 Handle(TDF_RelocationTable) aRelocTable = new TDF_RelocationTable();
162 anAttrIter.Value()->Paste(aTargetAttr, aRelocTable);
164 CopyNS(aNS, aTargetAttr);
167 // copy the sub-labels content
168 TDF_ChildIterator aSubLabsIter(theSource);
169 for(; aSubLabsIter.More(); aSubLabsIter.Next()) {
170 copyAttrs(aSubLabsIter.Value(), theDestination.FindChild(aSubLabsIter.Value().Tag()));
174 void Model_AttributeSelectionList::remove(const std::set<int>& theIndices)
176 int anOldSize = mySize->Get();
178 // iterate one by one and shifting the removed indicies
179 for(int aCurrent = 0; aCurrent < anOldSize; aCurrent++) {
180 if (theIndices.find(aCurrent) == theIndices.end()) { // not removed
181 if (aRemoved) { // but must be shifted to the removed position
182 TDF_Label aSource = mySize->Label().FindChild(aCurrent + 1);
183 TDF_Label aDest = mySize->Label().FindChild(aCurrent + 1 - aRemoved);
184 copyAttrs(aSource, aDest);
185 // remove the moved source
186 aSource.ForgetAllAttributes(Standard_True);
188 } else { // this is removed, so remove everything from this label
189 TDF_Label aLab = mySize->Label().FindChild(aCurrent + 1);
190 std::shared_ptr<Model_AttributeSelection> aOldAttr =
191 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
192 aOldAttr->setObject(owner());
193 REMOVE_BACK_REF(aOldAttr->context());
194 aLab.ForgetAllAttributes(Standard_True);
199 if (aRemoved) { // remove was performed, so, update the size and this attribute
200 mySize->Set(anOldSize - aRemoved);
201 owner()->data()->sendAttributeUpdated(this);
205 int Model_AttributeSelectionList::size()
207 return mySize->Get();
210 bool Model_AttributeSelectionList::isInList(const ResultPtr& theContext,
211 const std::shared_ptr<GeomAPI_Shape>& theSubShape,
212 const bool theTemporarily)
214 if (myIsCashed) { // the cashing is active
215 std::map<ResultPtr, std::list<std::shared_ptr<GeomAPI_Shape> > >::iterator aContext =
216 myCash.find(theContext);
217 if (aContext != myCash.end()) {
218 // iterate shapes because "isEqual" method must be called for each shape
219 std::list<std::shared_ptr<GeomAPI_Shape> >::iterator aShapes = aContext->second.begin();
220 for(; aShapes != aContext->second.end(); aShapes++) {
221 if (!theSubShape.get()) {
225 if (theSubShape->isEqual(*aShapes))
233 for(int anIndex = size() - 1; anIndex >= 0; anIndex--) {
234 AttributeSelectionPtr anAttr = value(anIndex);
236 if (anAttr->context() == theContext) { // contexts are equal, so, check that values are also
237 std::shared_ptr<GeomAPI_Shape> aValue = anAttr->value();
239 if (!theSubShape.get()) { // both are null
243 if (aValue->isEqual(theSubShape)) // shapes are equal
252 const std::string Model_AttributeSelectionList::selectionType() const
254 return TCollection_AsciiString(mySelectionType->Get()).ToCString();
257 void Model_AttributeSelectionList::setSelectionType(const std::string& theType)
259 mySelectionType->Set(theType.c_str());
262 std::shared_ptr<ModelAPI_AttributeSelection>
263 Model_AttributeSelectionList::value(const int theIndex)
265 if (myTmpAttr.get() && theIndex == size() - 1) {
268 TDF_Label aLabel = mySize->Label().FindChild(theIndex + 1);
269 // create a new attribute each time, by demand
270 // supporting of old attributes is too slow (synch each time) and buggy on redo
271 // (if attribute is deleted and created, the abort updates attriute and makes the Attr invalid)
272 std::shared_ptr<Model_AttributeSelection> aNewAttr =
273 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLabel));
274 aNewAttr->setID(id());
276 aNewAttr->setObject(owner());
281 void Model_AttributeSelectionList::clear()
283 if (mySize->Get() != 0) {
286 TDF_ChildIterator aSubIter(mySize->Label());
287 for(; aSubIter.More(); aSubIter.Next()) {
288 TDF_Label aLab = aSubIter.Value();
289 std::shared_ptr<Model_AttributeSelection> aNewAttr =
290 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
292 aNewAttr->setObject(owner());
294 REMOVE_BACK_REF(aNewAttr->context());
296 aLab.ForgetAllAttributes(Standard_True);
298 owner()->data()->sendAttributeUpdated(this);
302 bool Model_AttributeSelectionList::isInitialized()
304 if (size() == 0) { // empty list is not initialized list: sketch will be not valid after add/undo
307 return ModelAPI_AttributeSelectionList::isInitialized();
310 Model_AttributeSelectionList::Model_AttributeSelectionList(TDF_Label& theLabel)
316 void Model_AttributeSelectionList::reinit()
318 myIsInitialized = myLab.FindAttribute(TDataStd_Integer::GetID(), mySize) == Standard_True;
319 if (!myIsInitialized) {
320 mySize = TDataStd_Integer::Set(myLab, 0);
321 mySelectionType = TDataStd_Comment::Set(myLab, "");
322 } else { // recollect mySubs
323 myLab.FindAttribute(TDataStd_Comment::GetID(), mySelectionType);
329 void Model_AttributeSelectionList::cashValues(const bool theEnabled)
331 myIsCashed = theEnabled;
332 myCash.clear(); // empty list as indicator that cash is not used
334 for(int anIndex = size() - 1; anIndex >= 0; anIndex--) {
335 AttributeSelectionPtr anAttr = value(anIndex);
337 myCash[anAttr->context()].push_back(anAttr->value());