-// File: Model_AttributeSelection.h
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+// File: Model_AttributeSelection.cpp
// Created: 2 Oct 2014
// Author: Mikhail PONIKAROV
#include "Model_Application.h"
#include "Model_Events.h"
#include "Model_Data.h"
+#include "Model_Document.h"
+#include "Model_SelectionNaming.h"
#include <ModelAPI_Feature.h>
+#include <ModelAPI_ResultBody.h>
+#include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_ResultPart.h>
+#include <ModelAPI_CompositeFeature.h>
+#include <ModelAPI_Tools.h>
+#include <GeomAPI_Shape.h>
+#include <GeomAPI_PlanarEdges.h>
+#include <Events_Error.h>
#include <TNaming_Selector.hxx>
#include <TNaming_NamedShape.hxx>
+#include <TNaming_Tool.hxx>
+#include <TNaming_Builder.hxx>
+#include <TNaming_Localizer.hxx>
#include <TopoDS_Shape.hxx>
-
+#include <TopoDS_Compound.hxx>
+#include <TDataStd_IntPackedMap.hxx>
+#include <TDataStd_Integer.hxx>
+#include <TDataStd_UAttribute.hxx>
+#include <TDataStd_Name.hxx>
+#include <TopTools_MapOfShape.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_MapIteratorOfMapOfShape.hxx>
+#include <TopTools_ListOfShape.hxx>
+#include <NCollection_DataMap.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TDF_LabelMap.hxx>
+#include <BRep_Tool.hxx>
+#include <BRep_Builder.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS.hxx>
+#include <TopExp.hxx>
+#include <TColStd_MapOfTransient.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TColStd_MapIteratorOfPackedMapOfInteger.hxx>
+#include <gp_Pnt.hxx>
+#include <Precision.hxx>
+#include <TDF_ChildIterator.hxx>
+#include <TDF_ChildIDIterator.hxx>
+#include <TDataStd_Name.hxx>
+#include <TopAbs_ShapeEnum.hxx>
+#include <TopoDS_Iterator.hxx>
+#include <TNaming_Iterator.hxx>
+#include <BRep_Builder.hxx>
using namespace std;
+//#define DEB_NAMING 1
+#ifdef DEB_NAMING
+#include <BRepTools.hxx>
+#endif
+/// adeed to the index in the packed map to signalize that the vertex of edge is seleted
+/// (multiplied by the index of the edge)
+static const int kSTART_VERTEX_DELTA = 1000000;
+// identifier that there is simple reference: selection equals to context
+Standard_GUID kSIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb29");
+// simple reference in the construction
+Standard_GUID kCONSTUCTION_SIMPLE_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb28");
+// reference to Part sub-object
+Standard_GUID kPART_REF_ID("635eacb2-a1d6-4dec-8348-471fae17cb27");
+// selection is invalid after recomputation
+Standard_GUID kINVALID_SELECTION("bce47fd7-80fa-4462-9d63-2f58acddd49d");
-void Model_AttributeSelection::setValue(const ResultBodyPtr& theContext,
- const boost::shared_ptr<GeomAPI_Shape>& theSubShape)
+// on this label is stored:
+// TNaming_NamedShape - selected shape
+// TNaming_Naming - topological selection information (for the body)
+// TDataStd_IntPackedMap - indexes of edges in composite element (for construction)
+// TDataStd_Integer - type of the selected shape (for construction)
+// TDF_Reference - from ReferenceAttribute, the context
+void Model_AttributeSelection::setValue(const ResultPtr& theContext,
+ const std::shared_ptr<GeomAPI_Shape>& theSubShape, const bool theTemporarily)
{
- const boost::shared_ptr<GeomAPI_Shape>& anOldShape = value();
- bool isOldShape =
+ if (theTemporarily) { // just keep the stored without DF update
+ myTmpContext = theContext;
+ myTmpSubShape = theSubShape;
+ owner()->data()->sendAttributeUpdated(this);
+ return;
+ } else {
+ myTmpContext.reset();
+ myTmpSubShape.reset();
+ }
+
+ const std::shared_ptr<GeomAPI_Shape>& anOldShape = value();
+ bool isOldContext = theContext == myRef.value();
+ bool isOldShape = isOldContext &&
(theSubShape == anOldShape || (theSubShape && anOldShape && theSubShape->isEqual(anOldShape)));
if (isOldShape) return; // shape is the same, so context is also unchanged
// update the referenced object if needed
- bool isOldContext = theContext == myRef.value();
if (!isOldContext)
myRef.setValue(theContext);
-
- // perform the selection
- TNaming_Selector aSel(myRef.myRef->Label());
- TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : TopoDS_Shape();
- TopoDS_Shape aContext = theContext->shape()->impl<TopoDS_Shape>();
- aSel.Select(aNewShape, aContext);
- myIsInitialized = true;
+
+ // do noth use naming if selected shape is result shape itself, but not sub-shape
+ TDF_Label aSelLab = selectionLabel();
+ aSelLab.ForgetAttribute(kSIMPLE_REF_ID);
+ aSelLab.ForgetAttribute(kCONSTUCTION_SIMPLE_REF_ID);
+ aSelLab.ForgetAttribute(kINVALID_SELECTION);
+
+ bool isDegeneratedEdge = false;
+ // do not use the degenerated edge as a shape, a null context and shape is used in the case
+ if (theSubShape.get() && !theSubShape->isNull() && theSubShape->isEdge()) {
+ const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
+ if (aSubShape.ShapeType() == TopAbs_EDGE)
+ isDegeneratedEdge = BRep_Tool::Degenerated(TopoDS::Edge(aSubShape)) == Standard_True;
+ }
+ if (!theContext.get() || isDegeneratedEdge) {
+ // to keep the reference attribute label
+ TDF_Label aRefLab = myRef.myRef->Label();
+ aSelLab.ForgetAllAttributes(true);
+ myRef.myRef = TDF_Reference::Set(aSelLab.Father(), aSelLab.Father());
+ return;
+ }
+ if (theContext->groupName() == ModelAPI_ResultBody::group()) {
+ // do not select the whole shape for body:it is already must be in the data framework
+ // equal and null selected objects mean the same: object is equal to context,
+ if (theContext->shape().get() &&
+ (theContext->shape()->isEqual(theSubShape) || !theSubShape.get())) {
+ aSelLab.ForgetAllAttributes(true);
+ TDataStd_UAttribute::Set(aSelLab, kSIMPLE_REF_ID);
+ } else {
+ selectBody(theContext, theSubShape);
+ }
+ } else if (theContext->groupName() == ModelAPI_ResultConstruction::group()) {
+ if (!theSubShape.get()) {
+ // to sub, so the whole result is selected
+ aSelLab.ForgetAllAttributes(true);
+ TDataStd_UAttribute::Set(aSelLab, kCONSTUCTION_SIMPLE_REF_ID);
+ ResultConstructionPtr aConstruction =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theContext);
+ if (aConstruction->isInfinite()) {
+ // For correct naming selection, put the shape into the naming structure.
+ // It seems sub-shapes are not needed: only this shape is (and can be ) selected.
+ TNaming_Builder aBuilder(aSelLab);
+ aBuilder.Generated(theContext->shape()->impl<TopoDS_Shape>());
+ std::shared_ptr<Model_Document> aMyDoc =
+ std::dynamic_pointer_cast<Model_Document>(owner()->document());
+ std::string aName = theContext->data()->name();
+ aMyDoc->addNamingName(aSelLab, aName);
+ TDataStd_Name::Set(aSelLab, aName.c_str());
+ } else { // for sketch the naming is needed in DS
+ BRep_Builder aCompoundBuilder;
+ TopoDS_Compound aComp;
+ aCompoundBuilder.MakeCompound(aComp);
+ for(int a = 0; a < aConstruction->facesNum(); a++) {
+ TopoDS_Shape aFace = aConstruction->face(a)->impl<TopoDS_Shape>();
+ aCompoundBuilder.Add(aComp, aFace);
+ }
+ std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
+ aShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aComp));
+ selectConstruction(theContext, aShape);
+ }
+ } else {
+ selectConstruction(theContext, theSubShape);
+ }
+ } else if (theContext->groupName() == ModelAPI_ResultPart::group()) {
+ aSelLab.ForgetAllAttributes(true);
+ TDataStd_UAttribute::Set(aSelLab, kPART_REF_ID);
+ selectPart(theContext, theSubShape);
+ }
+ //the attribute initialized state should be changed by sendAttributeUpdated only
+ //myIsInitialized = true;
owner()->data()->sendAttributeUpdated(this);
+
+ std::string aSelName = namingName();
+ if(!aSelName.empty())
+ TDataStd_Name::Set(selectionLabel(), aSelName.c_str()); //set name
}
-boost::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
+std::shared_ptr<GeomAPI_Shape> Model_AttributeSelection::value()
{
- boost::shared_ptr<GeomAPI_Shape> aResult;
- if (myIsInitialized) {
+ if (myTmpContext.get() || myTmpSubShape.get()) {
+ return myTmpSubShape;
+ }
+
+ std::shared_ptr<GeomAPI_Shape> aResult;
+ TDF_Label aSelLab = selectionLabel();
+ if (aSelLab.IsAttribute(kINVALID_SELECTION))
+ return aResult;
+
+ if (myRef.isInitialized()) {
+ if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
+ ResultPtr aContext = context();
+ if (!aContext.get())
+ return aResult; // empty result
+ return aContext->shape();
+ }
+ if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
+ return aResult; // empty result
+ }
+ if (aSelLab.IsAttribute(kPART_REF_ID)) {
+ /* TODO: implement used text here
+ ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(context());
+ if (!aPart.get() || !aPart->isActivated())
+ return std::shared_ptr<GeomAPI_Shape>(); // postponed naming needed
+ Handle(TDataStd_Integer) anIndex;
+ if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) {
+ return aPart->selectionValue(anIndex->Get());
+ }
+ Handle(TDataStd_Name) aName;
+ if (!selectionLabel().FindAttribute(TDataStd_Name::GetID(), aName)) {
+ return std::shared_ptr<GeomAPI_Shape>(); // something is wrong
+ }
+ return aPart->shapeInPart(TCollection_AsciiString(aName).ToCString());
+ */
+ }
+
Handle(TNaming_NamedShape) aSelection;
- if (myRef.myRef->Label().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
+ if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
TopoDS_Shape aSelShape = aSelection->Get();
- aResult->setImpl(&aSelShape);
+ aResult = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
+ aResult->setImpl(new TopoDS_Shape(aSelShape));
+ } else { // for simple construction element: just shape of this construction element
+ ResultConstructionPtr aConstr =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
+ if (aConstr) {
+ return aConstr->shape();
+ }
}
}
return aResult;
}
+bool Model_AttributeSelection::isInvalid()
+{
+ return selectionLabel().IsAttribute(kINVALID_SELECTION) == Standard_True;
+}
+
+bool Model_AttributeSelection::isInitialized()
+{
+ if (ModelAPI_AttributeSelection::isInitialized()) { // additional checkings if it is initialized
+ std::shared_ptr<GeomAPI_Shape> aResult;
+ if (myRef.isInitialized()) {
+ TDF_Label aSelLab = selectionLabel();
+ if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
+ ResultPtr aContext = context();
+ return aContext.get() != NULL;
+ }
+ if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, nothing is in value
+ return true;
+ }
+
+ Handle(TNaming_NamedShape) aSelection;
+ if (selectionLabel().FindAttribute(TNaming_NamedShape::GetID(), aSelection)) {
+ return !aSelection->Get().IsNull();
+ } else { // for simple construction element: just shape of this construction element
+ ResultConstructionPtr aConstr =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(context());
+ if (aConstr.get()) {
+ return aConstr->shape().get() != NULL;
+ }
+ }
+ }
+ }
+ return false;
+}
+
Model_AttributeSelection::Model_AttributeSelection(TDF_Label& theLabel)
: myRef(theLabel)
{
myIsInitialized = myRef.isInitialized();
}
-ResultBodyPtr Model_AttributeSelection::context() {
- return boost::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
+void Model_AttributeSelection::setID(const std::string theID)
+{
+ myRef.setID(theID);
+ ModelAPI_AttributeSelection::setID(theID);
+}
+
+ResultPtr Model_AttributeSelection::context() {
+ if (myTmpContext.get() || myTmpSubShape.get()) {
+ return myTmpContext;
+ }
+
+ ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
+ // for parts there could be same-data result, so take the last enabled
+ if (aResult.get() && aResult->groupName() == ModelAPI_ResultPart::group()) {
+ int aSize = aResult->document()->size(ModelAPI_ResultPart::group());
+ for(int a = aSize - 1; a >= 0; a--) {
+ ObjectPtr aPart = aResult->document()->object(ModelAPI_ResultPart::group(), a);
+ if (aPart.get() && aPart->data() == aResult->data()) {
+ ResultPtr aPartResult = std::dynamic_pointer_cast<ModelAPI_Result>(aPart);
+ FeaturePtr anOwnerFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
+ // check that this result is not this-feature result (it is forbidden t oselect itself)
+ if (anOwnerFeature.get() && anOwnerFeature->firstResult() != aPartResult) {
+ return aPartResult;
+ }
+ }
+ }
+ }
+ return aResult;
+}
+
+
+void Model_AttributeSelection::setObject(const std::shared_ptr<ModelAPI_Object>& theObject)
+{
+ ModelAPI_AttributeSelection::setObject(theObject);
+ myRef.setObject(theObject);
+}
+
+TDF_LabelMap& Model_AttributeSelection::scope()
+{
+ if (myScope.IsEmpty()) { // create a new scope if not yet done
+ // gets all featueres with named shapes that are bofore this feature label (before in history)
+ DocumentPtr aMyDoc = owner()->document();
+ std::list<std::shared_ptr<ModelAPI_Feature> > allFeatures = aMyDoc->allFeatures();
+ std::list<std::shared_ptr<ModelAPI_Feature> >::iterator aFIter = allFeatures.begin();
+ bool aMePassed = false;
+ CompositeFeaturePtr aComposite =
+ std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(owner());
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
+ CompositeFeaturePtr aCompositeOwner, aCompositeOwnerOwner;
+ if (aFeature.get()) {
+ aCompositeOwner = ModelAPI_Tools::compositeOwner(aFeature);
+ if (aCompositeOwner.get()) {
+ aCompositeOwnerOwner = ModelAPI_Tools::compositeOwner(aCompositeOwner);
+ }
+ }
+ for(; aFIter != allFeatures.end(); aFIter++) {
+ if (*aFIter == owner()) { // the left features are created later (except subs of composite)
+ aMePassed = true;
+ continue;
+ }
+ bool isInScope = !aMePassed;
+ if (!isInScope && aComposite.get()) { // try to add sub-elements of composite if this is composite
+ if (aComposite->isSub(*aFIter))
+ isInScope = true;
+ }
+ // remove the composite-owner of this feature (sketch in extrusion-cut)
+ if (isInScope && (aCompositeOwner == *aFIter || aCompositeOwnerOwner == *aFIter))
+ isInScope = false;
+
+ if (isInScope && aFIter->get() && (*aFIter)->data()->isValid()) {
+ TDF_Label aFeatureLab = std::dynamic_pointer_cast<Model_Data>(
+ (*aFIter)->data())->label().Father();
+ TDF_ChildIDIterator aNSIter(aFeatureLab, TNaming_NamedShape::GetID(), 1);
+ for(; aNSIter.More(); aNSIter.Next()) {
+ Handle(TNaming_NamedShape) aNS = Handle(TNaming_NamedShape)::DownCast(aNSIter.Value());
+ if (!aNS.IsNull() && aNS->Evolution() != TNaming_SELECTED) {
+ myScope.Add(aNS->Label());
+ }
+ }
+ }
+ }
+ }
+ return myScope;
+}
+
+/// produces theEdge orientation relatively to theContext face
+int edgeOrientation(const TopoDS_Shape& theContext, TopoDS_Edge& theEdge)
+{
+ if (theContext.ShapeType() != TopAbs_FACE)
+ return 0;
+ TopoDS_Face aContext = TopoDS::Face(theContext);
+ if (theEdge.Orientation() == TopAbs_FORWARD)
+ return 1;
+ if (theEdge.Orientation() == TopAbs_REVERSED)
+ return -1;
+ return 0; // unknown
+}
+
+/// Sets the invalid flag if flag is false, or removes it if "true"
+/// Returns theFlag
+static bool setInvalidIfFalse(TDF_Label& theLab, const bool theFlag) {
+ if (theFlag) {
+ theLab.ForgetAttribute(kINVALID_SELECTION);
+ } else {
+ TDataStd_UAttribute::Set(theLab, kINVALID_SELECTION);
+ }
+ return theFlag;
+}
+
+bool Model_AttributeSelection::update()
+{
+ TDF_Label aSelLab = selectionLabel();
+ ResultPtr aContext = context();
+ if (!aContext.get())
+ return setInvalidIfFalse(aSelLab, false);
+ if (aSelLab.IsAttribute(kSIMPLE_REF_ID)) { // it is just reference to shape, not sub-shape
+ return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
+ }
+ if (aSelLab.IsAttribute(kCONSTUCTION_SIMPLE_REF_ID)) { // it is just reference to construction, not sub-shape
+ // if there is a sketch, the sketch-naming must be updated
+ ResultConstructionPtr aConstruction =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
+ if (!aConstruction->isInfinite()) {
+ BRep_Builder aCompoundBuilder;
+ TopoDS_Compound aComp;
+ aCompoundBuilder.MakeCompound(aComp);
+ for(int a = 0; a < aConstruction->facesNum(); a++) {
+ TopoDS_Shape aFace = aConstruction->face(a)->impl<TopoDS_Shape>();
+ aCompoundBuilder.Add(aComp, aFace);
+ }
+ std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape);
+ aShape->setImpl<TopoDS_Shape>(new TopoDS_Shape(aComp));
+ selectConstruction(aContext, aShape);
+ }
+ return setInvalidIfFalse(aSelLab, aContext->shape() && !aContext->shape()->isNull());
+ }
+
+ if (aSelLab.IsAttribute(kPART_REF_ID)) { // it is reference to the part object
+ std::shared_ptr<GeomAPI_Shape> aNoSelection;
+ return setInvalidIfFalse(aSelLab, selectPart(aContext, aNoSelection, true));
+ }
+
+ if (aContext->groupName() == ModelAPI_ResultBody::group()) {
+ // body: just a named shape, use selection mechanism from OCCT
+ TNaming_Selector aSelector(aSelLab);
+ bool aResult = aSelector.Solve(scope()) == Standard_True;
+ owner()->data()->sendAttributeUpdated(this);
+ return setInvalidIfFalse(aSelLab, aResult);
+ } else if (aContext->groupName() == ModelAPI_ResultConstruction::group()) {
+ // construction: identification by the results indexes, recompute faces and
+ // take the face that more close by the indexes
+ ResultConstructionPtr aConstructionContext =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aContext);
+ FeaturePtr aContextFeature = aContext->document()->feature(aContext);
+ // sketch sub-element
+ if (aConstructionContext &&
+ std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature).get())
+ {
+ TDF_Label aLab = myRef.myRef->Label();
+ // getting a type of selected shape
+ Handle(TDataStd_Integer) aTypeAttr;
+ if (!aLab.FindAttribute(TDataStd_Integer::GetID(), aTypeAttr)) {
+ return setInvalidIfFalse(aSelLab, false);
+ }
+ TopAbs_ShapeEnum aShapeType = (TopAbs_ShapeEnum)(aTypeAttr->Get());
+ // selected indexes will be needed in each "if"
+ Handle(TDataStd_IntPackedMap) aSubIds;
+ std::shared_ptr<GeomAPI_Shape> aNewSelected;
+ bool aNoIndexes =
+ !aLab.FindAttribute(TDataStd_IntPackedMap::GetID(), aSubIds) || aSubIds->Extent() == 0;
+ // for now working only with composite features
+ CompositeFeaturePtr aComposite =
+ std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
+ if (!aComposite.get() || aComposite->numberOfSubs() == 0) {
+ return setInvalidIfFalse(aSelLab, false);
+ }
+
+ if (aShapeType == TopAbs_FACE) { // compound is for the whole sketch selection
+ // If this is a wire with plane defined thin it is a sketch-like object
+ if (!aConstructionContext->facesNum()) // no faces, update can not work correctly
+ return setInvalidIfFalse(aSelLab, false);
+ // if there is no edges indexes, any face can be used: take the first
+ std::shared_ptr<GeomAPI_Shape> aNewSelected;
+ if (aNoIndexes) {
+ aNewSelected = aConstructionContext->face(0);
+ } else { // searching for most looks-like initial face by the indexes
+ // prepare edges of the current resut for the fast searching
+ NCollection_DataMap<Handle(Geom_Curve), int> allCurves; // curves and orientations of edges
+ const int aSubNum = aComposite->numberOfSubs();
+ for(int a = 0; a < aSubNum; a++) {
+ int aSubID = aComposite->subFeatureId(a);
+ if (aSubIds->Contains(aSubID)) {
+ FeaturePtr aSub = aComposite->subFeature(a);
+ const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
+ std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes;
+ for(aRes = aResults.cbegin(); aRes != aResults.cend(); aRes++) {
+ ResultConstructionPtr aConstr =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
+ if (aConstr->shape() && aConstr->shape()->isEdge()) {
+ const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
+ TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
+ if (!anEdge.IsNull()) {
+ Standard_Real aFirst, aLast;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
+ // searching for orientation information
+ int anOrient = 0;
+ Handle(TDataStd_Integer) anInt;
+ if (aSelLab.FindChild(aSubID).FindAttribute(TDataStd_Integer::GetID(), anInt)){
+ anOrient = anInt->Get();
+ }
+ allCurves.Bind(aCurve, anOrient);
+ }
+ }
+ }
+ }
+ }
+ double aBestFound = 0; // best percentage of found edges
+ int aBestOrient = 0; // for the equal "BestFound" additional parameter is orientation
+ for(int aFaceIndex = 0; aFaceIndex < aConstructionContext->facesNum(); aFaceIndex++) {
+ int aFound = 0, aNotFound = 0, aSameOrientation = 0;
+ TopoDS_Face aFace =
+ TopoDS::Face(aConstructionContext->face(aFaceIndex)->impl<TopoDS_Shape>());
+ TopExp_Explorer anEdgesExp(aFace, TopAbs_EDGE);
+ TColStd_MapOfTransient alreadyProcessed; // to avoid counting edges with same curved (841)
+ for(; anEdgesExp.More(); anEdgesExp.Next()) {
+ TopoDS_Edge anEdge = TopoDS::Edge(anEdgesExp.Current());
+ if (!anEdge.IsNull()) {
+ Standard_Real aFirst, aLast;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
+ if (alreadyProcessed.Contains(aCurve))
+ continue;
+ alreadyProcessed.Add(aCurve);
+ if (allCurves.IsBound(aCurve)) {
+ aFound++;
+ int anOrient = allCurves.Find(aCurve);
+ if (anOrient != 0) { // extra comparision score is orientation
+ if (edgeOrientation(aFace, anEdge) == anOrient)
+ aSameOrientation++;
+ }
+ } else {
+ aNotFound++;
+ }
+ }
+ }
+ if (aFound + aNotFound != 0) {
+ double aSum = aFound + aNotFound;
+ // aSameOrientation: if edges are same, take where orientation is better
+ double aPercentage = double(aFound) / double(aFound + aNotFound);
+ if (aPercentage > aBestFound ||
+ (aPercentage == aBestFound && aSameOrientation > aBestOrient)) {
+ aBestFound = aPercentage;
+ aBestOrient = aSameOrientation;
+ aNewSelected = aConstructionContext->face(aFaceIndex);
+ }
+ }
+ }
+ }
+ if (aNewSelected) { // store this new selection
+ selectConstruction(aContext, aNewSelected);
+ owner()->data()->sendAttributeUpdated(this);
+ return setInvalidIfFalse(aSelLab, true);
+ } else { // if the selection is not found, put the empty shape: it's better to have disappeared shape, than the old, the lost one
+ TNaming_Builder anEmptyBuilder(selectionLabel());
+ return setInvalidIfFalse(aSelLab, false);
+ }
+ } else if (aShapeType == TopAbs_EDGE) {
+ // just reselect the edge by the id
+ const int aSubNum = aComposite->numberOfSubs();
+ for(int a = 0; a < aSubNum; a++) {
+ // if aSubIds take any, the first appropriate
+ if (aSubIds->IsEmpty() || aSubIds->Contains(aComposite->subFeatureId(a))) {
+ // found the appropriate feature
+ FeaturePtr aFeature = aComposite->subFeature(a);
+ std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
+ aFeature->results().cbegin();
+ for(;aResIter != aFeature->results().cend(); aResIter++) {
+ ResultConstructionPtr aRes =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
+ if (aRes && aRes->shape() && aRes->shape()->isEdge()) { // found!
+ selectConstruction(aContext, aRes->shape());
+ owner()->data()->sendAttributeUpdated(this);
+ return setInvalidIfFalse(aSelLab, true);
+ }
+ }
+ }
+ }
+ } else if (aShapeType == TopAbs_VERTEX) {
+ // just reselect the vertex by the id of edge
+ const int aSubNum = aComposite->numberOfSubs();
+ for(int a = 0; a < aSubNum; a++) {
+ // if aSubIds take any, the first appropriate
+ int aFeatureID = aComposite->subFeatureId(a);
+ if (aSubIds->IsEmpty() || aSubIds->Contains(aFeatureID) ||
+ aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA) ||
+ aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) {
+ // searching for deltas
+ int aVertexNum = 0;
+ if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA)) aVertexNum = 1;
+ else if (aSubIds->Contains(aFeatureID + kSTART_VERTEX_DELTA * 2)) aVertexNum = 2;
+ // found the feature with appropriate edge
+ FeaturePtr aFeature = aComposite->subFeature(a);
+ std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter =
+ aFeature->results().cbegin();
+ for(;aResIter != aFeature->results().cend(); aResIter++) {
+ ResultConstructionPtr aRes =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aResIter);
+ if (aRes && aRes->shape()) {
+ if (aRes->shape()->isVertex() && aVertexNum == 0) { // found!
+ selectConstruction(aContext, aRes->shape());
+ owner()->data()->sendAttributeUpdated(this);
+ return setInvalidIfFalse(aSelLab, true);
+ } else if (aRes->shape()->isEdge() && aVertexNum > 0) {
+ const TopoDS_Shape& anEdge = aRes->shape()->impl<TopoDS_Shape>();
+ int aVIndex = 1;
+ for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
+ if (aVIndex == aVertexNum) { // found!
+ std::shared_ptr<GeomAPI_Shape> aVertex(new GeomAPI_Shape);
+ aVertex->setImpl(new TopoDS_Shape(aVExp.Current()));
+ selectConstruction(aContext, aVertex);
+ owner()->data()->sendAttributeUpdated(this);
+ return setInvalidIfFalse(aSelLab, true);
+ }
+ aVIndex++;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ } else { // simple construction element: the selected is that needed
+ selectConstruction(aContext, aContext->shape());
+ owner()->data()->sendAttributeUpdated(this);
+ return setInvalidIfFalse(aSelLab, true);
+ }
+ }
+ return setInvalidIfFalse(aSelLab, false); // unknown case
+}
+
+
+void Model_AttributeSelection::selectBody(
+ const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
+{
+ // perform the selection
+ TNaming_Selector aSel(selectionLabel());
+ TopoDS_Shape aContext;
+
+ ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(myRef.value());
+ if (aBody) {
+ aContext = aBody->shape()->impl<TopoDS_Shape>();
+ } else {
+ ResultPtr aResult =
+ std::dynamic_pointer_cast<ModelAPI_Result>(myRef.value());
+ if (aResult) {
+ aContext = aResult->shape()->impl<TopoDS_Shape>();
+ } else {
+ Events_Error::send("A result with shape is expected");
+ return;
+ }
+ }
+ TopoDS_Shape aNewShape = theSubShape ? theSubShape->impl<TopoDS_Shape>() : aContext;
+ /// fix for issue 411: result modified shapes must not participate in this selection mechanism
+ /*
+ FeaturePtr aFeatureOwner = std::dynamic_pointer_cast<ModelAPI_Feature>(owner());
+ if (aFeatureOwner.get())
+ aFeatureOwner->eraseResults();
+ */
+ if (!aContext.IsNull()) {
+ aSel.Select(aNewShape, aContext);
+ }
+}
+
+/// registers the name of the shape in the label (theID == 0) of sub label (theID is a tag)
+/// if theID is zero,
+/// theOrientation is additional information about the positioning of edge relatively to face
+/// it is stored in the integer attribute of the edge sub-label:
+/// -1 is out, 1 is in, 0 is not needed
+static void registerSubShape(TDF_Label theMainLabel, TopoDS_Shape theShape,
+ const int theID, const FeaturePtr& theContextFeature, std::shared_ptr<Model_Document> theDoc,
+ std::string theAdditionalName, std::map<int, int>& theOrientations,
+ Handle(TDataStd_IntPackedMap) theRefs = Handle(TDataStd_IntPackedMap)(),
+ const int theOrientation = 0)
+{
+ TDF_Label aLab = theID == 0 ? theMainLabel : theMainLabel.FindChild(theID);
+ if (theOrientation != 0) { // store the orientation of edge relatively to face if needed
+ TDataStd_Integer::Set(aLab, theOrientation);
+ }
+ TNaming_Builder aBuilder(aLab);
+ aBuilder.Generated(theShape);
+ std::stringstream aName;
+ aName<<theContextFeature->name()<<"/";
+ if (!theAdditionalName.empty())
+ aName<<theAdditionalName<<"/";
+ if (theShape.ShapeType() == TopAbs_FACE) aName<<"Face";
+ else if (theShape.ShapeType() == TopAbs_EDGE) aName<<"Edge";
+ else if (theShape.ShapeType() == TopAbs_VERTEX) aName<<"Vertex";
+
+ if (theRefs.IsNull()) {
+ aName<<theID;
+ if (theOrientation == 1)
+ aName<<"f";
+ else if (theOrientation == -1)
+ aName<<"r";
+ } else { // make a compisite name from all sub-elements indexes: "1_2_3_4"
+ TColStd_MapIteratorOfPackedMapOfInteger aRef(theRefs->GetMap());
+ for(; aRef.More(); aRef.Next()) {
+ aName<<"-"<<aRef.Key();
+ if (theOrientations.find(aRef.Key()) != theOrientations.end()) {
+ if (theOrientations[aRef.Key()] == 1)
+ aName<<"f";
+ else if (theOrientations[aRef.Key()] == -1)
+ aName<<"r";
+ }
+ }
+ }
+
+ theDoc->addNamingName(aLab, aName.str());
+ TDataStd_Name::Set(aLab, aName.str().c_str());
+}
+
+void Model_AttributeSelection::selectConstruction(
+ const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape)
+{
+ std::shared_ptr<Model_Document> aMyDoc =
+ std::dynamic_pointer_cast<Model_Document>(owner()->document());
+ FeaturePtr aContextFeature = theContext->document()->feature(theContext);
+ CompositeFeaturePtr aComposite =
+ std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aContextFeature);
+ const TopoDS_Shape& aSubShape = theSubShape->impl<TopoDS_Shape>();
+ if (!aComposite || aComposite->numberOfSubs() == 0) {
+ // saving of context is enough: result construction contains exactly the needed shape
+ TNaming_Builder aBuilder(selectionLabel());
+ aBuilder.Generated(aSubShape);
+ aMyDoc->addNamingName(selectionLabel(), theContext->data()->name());
+ TDataStd_Name::Set(selectionLabel(), theContext->data()->name().c_str());
+ return;
+ }
+ std::shared_ptr<Model_Data> aData = std::dynamic_pointer_cast<Model_Data>(owner()->data());
+ TDF_Label aLab = myRef.myRef->Label();
+ // identify the reuslts of sub-object of the composite by edges
+ // save type of the selected shape in integer attribute
+ TopAbs_ShapeEnum aShapeType = aSubShape.ShapeType();
+ TDataStd_Integer::Set(aLab, (int)aShapeType);
+ gp_Pnt aVertexPos;
+ TColStd_MapOfTransient allCurves;
+ if (aShapeType == TopAbs_VERTEX) { // compare positions
+ aVertexPos = BRep_Tool::Pnt(TopoDS::Vertex(aSubShape));
+ } else {
+ for(TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE); anEdgeExp.More(); anEdgeExp.Next()) {
+ TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
+ Standard_Real aFirst, aLast;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
+ allCurves.Add(aCurve);
+ }
+ }
+ // iterate and store the result ids of sub-elements and sub-elements to sub-labels
+ Handle(TDataStd_IntPackedMap) aRefs = TDataStd_IntPackedMap::Set(aLab);
+ std::map<int, int> anOrientations; //map from edges IDs to orientations of these edges in face
+ aRefs->Clear();
+ const int aSubNum = aComposite->numberOfSubs();
+ for(int a = 0; a < aSubNum; a++) {
+ FeaturePtr aSub = aComposite->subFeature(a);
+ const std::list<std::shared_ptr<ModelAPI_Result> >& aResults = aSub->results();
+ std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aRes = aResults.cbegin();
+ // there may be many shapes (circle and center): register if at least one is in selection
+ for(; aRes != aResults.cend(); aRes++) {
+ ResultConstructionPtr aConstr =
+ std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aRes);
+ if (!aConstr->shape()) {
+ continue;
+ }
+ if (aShapeType == TopAbs_VERTEX) {
+ if (aConstr->shape()->isVertex()) { // compare vertices positions
+ const TopoDS_Shape& aVertex = aConstr->shape()->impl<TopoDS_Shape>();
+ gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVertex));
+ if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
+ aRefs->Add(aComposite->subFeatureId(a));
+ }
+ } else { // get first or last vertex of the edge: last is stored with negative sign
+ const TopoDS_Shape& anEdge = aConstr->shape()->impl<TopoDS_Shape>();
+ int aDelta = kSTART_VERTEX_DELTA;
+ for(TopExp_Explorer aVExp(anEdge, TopAbs_VERTEX); aVExp.More(); aVExp.Next()) {
+ gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(aVExp.Current()));
+ if (aPnt.IsEqual(aVertexPos, Precision::Confusion())) {
+ aRefs->Add(aDelta + aComposite->subFeatureId(a));
+ break;
+ }
+ aDelta += kSTART_VERTEX_DELTA;
+ }
+ }
+ } else {
+ if (aConstr->shape()->isEdge()) {
+ const TopoDS_Shape& aResShape = aConstr->shape()->impl<TopoDS_Shape>();
+ TopoDS_Edge anEdge = TopoDS::Edge(aResShape);
+ if (!anEdge.IsNull()) {
+ Standard_Real aFirst, aLast;
+ Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
+ if (allCurves.Contains(aCurve)) {
+ int anID = aComposite->subFeatureId(a);
+ aRefs->Add(anID);
+ if (aShapeType != TopAbs_EDGE) { // face needs the sub-edges on sub-labels
+ // add edges to sub-label to support naming for edges selection
+ TopExp_Explorer anEdgeExp(aSubShape, TopAbs_EDGE);
+ for(; anEdgeExp.More(); anEdgeExp.Next()) {
+ TopoDS_Edge anEdge = TopoDS::Edge(anEdgeExp.Current());
+ Standard_Real aFirst, aLast;
+ Handle(Geom_Curve) aFaceCurve = BRep_Tool::Curve(anEdge, aFirst, aLast);
+ if (aFaceCurve == aCurve) {
+ int anOrient = edgeOrientation(aSubShape, anEdge);
+ anOrientations[anID] = anOrient;
+ registerSubShape(
+ selectionLabel(), anEdge, anID, aContextFeature, aMyDoc, "", anOrientations,
+ Handle(TDataStd_IntPackedMap)(), anOrient);
+ }
+ }
+ } else { // put vertices of the selected edge to sub-labels
+ // add edges to sub-label to support naming for edges selection
+ TopExp_Explorer anEdgeExp(aSubShape, TopAbs_VERTEX);
+ int aTagIndex = anID + kSTART_VERTEX_DELTA;
+ for(; anEdgeExp.More(); anEdgeExp.Next(), aTagIndex += kSTART_VERTEX_DELTA) {
+ TopoDS_Vertex aV = TopoDS::Vertex(anEdgeExp.Current());
+
+ std::stringstream anAdditionalName;
+ registerSubShape(
+ selectionLabel(), aV, aTagIndex, aContextFeature, aMyDoc, "", anOrientations);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ // store the selected as primitive
+ TNaming_Builder aBuilder(selectionLabel());
+ aBuilder.Generated(aSubShape);
+ registerSubShape(
+ selectionLabel(), aSubShape, 0, aContextFeature, aMyDoc, "", anOrientations, aRefs);
+}
+
+bool Model_AttributeSelection::selectPart(
+ const ResultPtr& theContext, const std::shared_ptr<GeomAPI_Shape>& theSubShape,
+ const bool theUpdate)
+{
+ ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theContext);
+ if (!aPart.get() || !aPart->isActivated())
+ return true; // postponed naming
+ if (theUpdate) {
+ Handle(TDataStd_Integer) anIndex;
+ if (selectionLabel().FindAttribute(TDataStd_Integer::GetID(), anIndex)) { // by internal selection
+ if (anIndex->Get() > 0) {
+ // update the selection by index
+ return aPart->updateInPart(anIndex->Get());
+ } else {
+ return true; // nothing to do, referencing just by name
+ }
+ }
+ return true; // nothing to do, referencing just by name
+ }
+ // store the shape (in case part is not loaded it should be usefull
+ TopoDS_Shape aShape;
+ std::string aName = theContext->data()->name();
+ if (!theSubShape.get() || theSubShape->isNull()) {// the whole part shape is selected
+ aShape = theContext->shape()->impl<TopoDS_Shape>();
+ } else {
+ aShape = theSubShape->impl<TopoDS_Shape>();
+ int anIndex;
+ aName += "/" + aPart->nameInPart(theSubShape, anIndex);
+ TDataStd_Integer::Set(selectionLabel(), anIndex);
+ }
+ TNaming_Builder aBuilder(selectionLabel());
+ aBuilder.Select(aShape, aShape);
+ // identify by name in the part
+ TDataStd_Name::Set(selectionLabel(), aName.c_str());
+ return !aName.empty();
+}
+
+TDF_Label Model_AttributeSelection::selectionLabel()
+{
+ return myRef.myRef->Label().FindChild(1);
+}
+
+std::string Model_AttributeSelection::namingName(const std::string& theDefaultName)
+{
+ std::string aName("");
+ if(!this->isInitialized())
+ return !theDefaultName.empty() ? theDefaultName : aName;
+ Handle(TDataStd_Name) anAtt;
+ if(selectionLabel().FindAttribute(TDataStd_Name::GetID(), anAtt)) {
+ aName = TCollection_AsciiString(anAtt->Get()).ToCString();
+ return aName;
+ }
+
+ std::shared_ptr<GeomAPI_Shape> aSubSh = value();
+ ResultPtr aCont = context();
+
+ Model_SelectionNaming aSelNaming(selectionLabel());
+ return aSelNaming.namingName(aCont, aSubSh, theDefaultName);
+}
+
+// type ::= COMP | COMS | SOLD | SHEL | FACE | WIRE | EDGE | VERT
+void Model_AttributeSelection::selectSubShape(
+ const std::string& theType, const std::string& theSubShapeName)
+{
+ if(theSubShapeName.empty() || theType.empty()) return;
+
+ Model_SelectionNaming aSelNaming(selectionLabel());
+ std::shared_ptr<Model_Document> aDoc =
+ std::dynamic_pointer_cast<Model_Document>(owner()->document());
+ std::shared_ptr<GeomAPI_Shape> aShapeToBeSelected;
+ ResultPtr aCont;
+ if (aSelNaming.selectSubShape(theType, theSubShapeName, aDoc, aShapeToBeSelected, aCont)) {
+ setValue(aCont, aShapeToBeSelected);
+ }
+}
+
+int Model_AttributeSelection::Id()
+{
+ std::shared_ptr<GeomAPI_Shape> aSelection = value();
+ std::shared_ptr<GeomAPI_Shape> aContext = context()->shape();
+ const TopoDS_Shape& aMainShape = aContext->impl<TopoDS_Shape>();
+ const TopoDS_Shape& aSubShape = aSelection->impl<TopoDS_Shape>();
+ int anID = 0;
+ if (aSelection && !aSelection->isNull() &&
+ aContext && !aContext->isNull())
+ {
+ TopTools_IndexedMapOfShape aSubShapesMap;
+ TopExp::MapShapes(aMainShape, aSubShapesMap);
+ anID = aSubShapesMap.FindIndex(aSubShape);
+ }
+ return anID;
}
