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 /// makes copy of all attributes on the given label and all sub-labels
89 static void copyAttrs(TDF_Label theSource, TDF_Label theDestination) {
90 TDF_AttributeIterator anAttrIter(theSource);
91 for(; anAttrIter.More(); anAttrIter.Next()) {
92 Handle(TDF_Attribute) aTargetAttr;
93 if (!theDestination.FindAttribute(anAttrIter.Value()->ID(), aTargetAttr)) {
94 // create a new attribute if not yet exists in the destination
95 aTargetAttr = anAttrIter.Value()->NewEmpty();
96 theDestination.AddAttribute(aTargetAttr);
98 Handle(TDF_RelocationTable) aRelocTable = new TDF_RelocationTable(); // no relocation, empty map
99 anAttrIter.Value()->Paste(aTargetAttr, aRelocTable);
101 // copy the sub-labels content
102 TDF_ChildIterator aSubLabsIter(theSource);
103 for(; aSubLabsIter.More(); aSubLabsIter.Next()) {
104 copyAttrs(aSubLabsIter.Value(), theDestination.FindChild(aSubLabsIter.Value().Tag()));
108 void Model_AttributeSelectionList::remove(const std::set<int>& theIndices)
110 int anOldSize = mySize->Get();
112 // iterate one by one and shifting the removed indicies
113 for(int aCurrent = 0; aCurrent < anOldSize; aCurrent++) {
114 if (theIndices.find(aCurrent) == theIndices.end()) { // not removed
115 if (aRemoved) { // but must be shifted to the removed position
116 TDF_Label aSource = mySize->Label().FindChild(aCurrent + 1);
117 TDF_Label aDest = mySize->Label().FindChild(aCurrent + 1 - aRemoved);
118 copyAttrs(aSource, aDest);
119 // remove the moved source
120 aSource.ForgetAllAttributes(Standard_True);
122 } else { // this is removed, so remove everything from this label
123 TDF_Label aLab = mySize->Label().FindChild(aCurrent + 1);
124 std::shared_ptr<Model_AttributeSelection> aOldAttr =
125 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
126 aOldAttr->setObject(owner());
127 REMOVE_BACK_REF(aOldAttr->context());
128 aLab.ForgetAllAttributes(Standard_True);
133 if (aRemoved) { // remove was performed, so, update the size and this attribute
134 mySize->Set(anOldSize - aRemoved);
135 owner()->data()->sendAttributeUpdated(this);
139 int Model_AttributeSelectionList::size()
141 return mySize->Get();
144 const std::string Model_AttributeSelectionList::selectionType() const
146 return TCollection_AsciiString(mySelectionType->Get()).ToCString();
149 void Model_AttributeSelectionList::setSelectionType(const std::string& theType)
151 mySelectionType->Set(theType.c_str());
154 std::shared_ptr<ModelAPI_AttributeSelection>
155 Model_AttributeSelectionList::value(const int theIndex)
157 if (myTmpAttr.get() && theIndex == size() - 1) {
160 TDF_Label aLabel = mySize->Label().FindChild(theIndex + 1);
161 // create a new attribute each time, by demand
162 // supporting of old attributes is too slow (synch each time) and buggy on redo
163 // (if attribute is deleted and created, the abort updates attriute and makes the Attr invalid)
164 std::shared_ptr<Model_AttributeSelection> aNewAttr =
165 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLabel));
167 aNewAttr->setObject(owner());
172 void Model_AttributeSelectionList::clear()
174 if (mySize->Get() != 0) {
177 TDF_ChildIterator aSubIter(mySize->Label());
178 for(; aSubIter.More(); aSubIter.Next()) {
179 TDF_Label aLab = aSubIter.Value();
180 std::shared_ptr<Model_AttributeSelection> aNewAttr =
181 std::shared_ptr<Model_AttributeSelection>(new Model_AttributeSelection(aLab));
183 aNewAttr->setObject(owner());
185 REMOVE_BACK_REF(aNewAttr->context());
187 aLab.ForgetAllAttributes(Standard_True);
189 owner()->data()->sendAttributeUpdated(this);
193 bool Model_AttributeSelectionList::isInitialized()
195 if (size() == 0) { // empty list is not initialized list: sketch will be not valid after add/undo
198 return ModelAPI_AttributeSelectionList::isInitialized();
201 Model_AttributeSelectionList::Model_AttributeSelectionList(TDF_Label& theLabel)
203 myIsInitialized = theLabel.FindAttribute(TDataStd_Integer::GetID(), mySize) == Standard_True;
204 if (!myIsInitialized) {
205 mySize = TDataStd_Integer::Set(theLabel, 0);
206 mySelectionType = TDataStd_Comment::Set(theLabel, "");
207 } else { // recollect mySubs
208 theLabel.FindAttribute(TDataStd_Comment::GetID(), mySelectionType);