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>
19 #include <TopoDS_Shape.hxx>
20 #include <TopoDS_Edge.hxx>
21 #include <BRep_Tool.hxx>
25 void Model_AttributeSelectionList::append(
26 const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
27 const bool theTemporarily)
29 // do not use the degenerated edge as a shape, a list is not incremented in this case
30 if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
31 const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
32 if (aSubShape.ShapeType() == TopAbs_EDGE && BRep_Tool::Degenerated(TopoDS::Edge(aSubShape))) {
37 int aNewTag = mySize->Get() + 1;
38 TDF_Label aNewLab = mySize->Label().FindChild(aNewTag);
40 std::shared_ptr<Model_AttributeSelection> aNewAttr =
41 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aNewLab));
43 aNewAttr->setObject(owner());
45 aNewAttr->setID(id());
47 aNewAttr->setValue(theContext, theSubShape, theTemporarily);
52 owner()->data()->sendAttributeUpdated(this);
55 void Model_AttributeSelectionList::append(
56 const std::string theNamingName, const std::string& theType)
58 int aNewTag = mySize->Get() + 1;
59 TDF_Label aNewLab = mySize->Label().FindChild(aNewTag);
61 std::shared_ptr<Model_AttributeSelection> aNewAttr =
62 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aNewLab));
64 aNewAttr->setObject(owner());
66 aNewAttr->setID(id());
68 aNewAttr->selectSubShape(theType.empty() ? selectionType() : theType, theNamingName);
69 owner()->data()->sendAttributeUpdated(this);
72 void Model_AttributeSelectionList::removeLast()
74 int anOldSize = mySize->Get();
76 mySize->Set(anOldSize - 1);
77 TDF_Label aLab = mySize->Label().FindChild(anOldSize);
78 std::shared_ptr<Model_AttributeSelection> aOldAttr =
79 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
80 aOldAttr->setObject(owner());
81 REMOVE_BACK_REF(aOldAttr->context());
82 aLab.ForgetAllAttributes(Standard_True);
84 owner()->data()->sendAttributeUpdated(this);
88 #include <TNaming_Builder.hxx>
89 #include <TNaming_Iterator.hxx>
91 // copies named shapes: we need the implementation of this
92 static void CopyNS(const Handle(TNaming_NamedShape)& theFrom,
93 const Handle(TDF_Attribute)& theTo)
95 TDF_Label aLab = theTo->Label();
96 TNaming_Builder B(aLab);
98 TNaming_Iterator It (theFrom);
99 for ( ;It.More() ; It.Next()) {
100 const TopoDS_Shape& OS = It.OldShape();
101 const TopoDS_Shape& NS = It.NewShape();
102 TNaming_Evolution Status = It.Evolution();
105 case TNaming_PRIMITIVE :
108 case TNaming_GENERATED :
111 case TNaming_MODIFY :
114 case TNaming_DELETE :
117 case TNaming_SELECTED :
126 /// makes copy of all attributes on the given label and all sub-labels
127 static void copyAttrs(TDF_Label theSource, TDF_Label theDestination) {
128 TDF_AttributeIterator anAttrIter(theSource);
129 for(; anAttrIter.More(); anAttrIter.Next()) {
130 Handle(TDF_Attribute) aTargetAttr;
131 if (!theDestination.FindAttribute(anAttrIter.Value()->ID(), aTargetAttr)) {
132 // create a new attribute if not yet exists in the destination
133 aTargetAttr = anAttrIter.Value()->NewEmpty();
134 theDestination.AddAttribute(aTargetAttr);
136 // for named shape copy exact shapes (in NamedShape Paste method the CopyTool is used)
137 Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(anAttrIter.Value());
139 Handle(TDF_RelocationTable) aRelocTable = new TDF_RelocationTable(); // no relocation, empty map
140 anAttrIter.Value()->Paste(aTargetAttr, aRelocTable);
142 CopyNS(aNS, aTargetAttr);
145 // copy the sub-labels content
146 TDF_ChildIterator aSubLabsIter(theSource);
147 for(; aSubLabsIter.More(); aSubLabsIter.Next()) {
148 copyAttrs(aSubLabsIter.Value(), theDestination.FindChild(aSubLabsIter.Value().Tag()));
152 void Model_AttributeSelectionList::remove(const std::set<int>& theIndices)
154 int anOldSize = mySize->Get();
156 // iterate one by one and shifting the removed indicies
157 for(int aCurrent = 0; aCurrent < anOldSize; aCurrent++) {
158 if (theIndices.find(aCurrent) == theIndices.end()) { // not removed
159 if (aRemoved) { // but must be shifted to the removed position
160 TDF_Label aSource = mySize->Label().FindChild(aCurrent + 1);
161 TDF_Label aDest = mySize->Label().FindChild(aCurrent + 1 - aRemoved);
162 copyAttrs(aSource, aDest);
163 // remove the moved source
164 aSource.ForgetAllAttributes(Standard_True);
166 } else { // this is removed, so remove everything from this label
167 TDF_Label aLab = mySize->Label().FindChild(aCurrent + 1);
168 std::shared_ptr<Model_AttributeSelection> aOldAttr =
169 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
170 aOldAttr->setObject(owner());
171 REMOVE_BACK_REF(aOldAttr->context());
172 aLab.ForgetAllAttributes(Standard_True);
177 if (aRemoved) { // remove was performed, so, update the size and this attribute
178 mySize->Set(anOldSize - aRemoved);
179 owner()->data()->sendAttributeUpdated(this);
183 int Model_AttributeSelectionList::size()
185 return mySize->Get();
188 bool Model_AttributeSelectionList::isInList(const ResultPtr& theContext,
189 const std::shared_ptr<GeomAPI_Shape>& theSubShape,
190 const bool theTemporarily)
192 for(int anIndex = size() - 1; anIndex >= 0; anIndex--) {
193 AttributeSelectionPtr anAttr = value(anIndex);
195 if (anAttr->context() == theContext) { // contexts are equal, so, check that values are also
196 std::shared_ptr<GeomAPI_Shape> aValue = anAttr->value();
198 if (!theSubShape.get()) { // both are null
202 if (aValue->isEqual(theSubShape)) // shapes are equal
211 const std::string Model_AttributeSelectionList::selectionType() const
213 return TCollection_AsciiString(mySelectionType->Get()).ToCString();
216 void Model_AttributeSelectionList::setSelectionType(const std::string& theType)
218 mySelectionType->Set(theType.c_str());
221 std::shared_ptr<ModelAPI_AttributeSelection>
222 Model_AttributeSelectionList::value(const int theIndex)
224 if (myTmpAttr.get() && theIndex == size() - 1) {
227 TDF_Label aLabel = mySize->Label().FindChild(theIndex + 1);
228 // create a new attribute each time, by demand
229 // supporting of old attributes is too slow (synch each time) and buggy on redo
230 // (if attribute is deleted and created, the abort updates attriute and makes the Attr invalid)
231 std::shared_ptr<Model_AttributeSelection> aNewAttr =
232 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLabel));
234 aNewAttr->setObject(owner());
239 void Model_AttributeSelectionList::clear()
241 if (mySize->Get() != 0) {
244 TDF_ChildIterator aSubIter(mySize->Label());
245 for(; aSubIter.More(); aSubIter.Next()) {
246 TDF_Label aLab = aSubIter.Value();
247 std::shared_ptr<Model_AttributeSelection> aNewAttr =
248 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
250 aNewAttr->setObject(owner());
252 REMOVE_BACK_REF(aNewAttr->context());
254 aLab.ForgetAllAttributes(Standard_True);
256 owner()->data()->sendAttributeUpdated(this);
260 bool Model_AttributeSelectionList::isInitialized()
262 if (size() == 0) { // empty list is not initialized list: sketch will be not valid after add/undo
265 return ModelAPI_AttributeSelectionList::isInitialized();
268 Model_AttributeSelectionList::Model_AttributeSelectionList(TDF_Label& theLabel)
270 myIsInitialized = theLabel.FindAttribute(TDataStd_Integer::GetID(), mySize) == Standard_True;
271 if (!myIsInitialized) {
272 mySize = TDataStd_Integer::Set(theLabel, 0);
273 mySelectionType = TDataStd_Comment::Set(theLabel, "");
274 } else { // recollect mySubs
275 theLabel.FindAttribute(TDataStd_Comment::GetID(), mySelectionType);