-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: PartSet_Tools.cpp
-// Created: 28 Apr 2014
-// Author: Natalia ERMOLAEVA
+// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
#include <PartSet_Tools.h>
#include <PartSet_Module.h>
#include <ModelAPI_Document.h>
#include <ModelAPI_Session.h>
#include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_Events.h>
+#include <ModelAPI_Validator.h>
+#include <ModelAPI_Tools.h>
+
+#include <ModuleBase_IViewWindow.h>
+
+#include <ModelGeomAlgo_Point2D.h>
+
+#include <Events_Loop.h>
+
+#include <SketcherPrs_Tools.h>
#include <XGUI_ModuleConnector.h>
#include <XGUI_Displayer.h>
#include <SketchPlugin_Arc.h>
#include <SketchPlugin_Line.h>
#include <SketchPlugin_Point.h>
+#include <SketchPlugin_Projection.h>
+#include <SketchPlugin_IntersectionPoint.h>
#include <ModuleBase_IWorkshop.h>
#include <ModuleBase_ViewerPrs.h>
+#include <ModuleBase_Tools.h>
#include <V3d_View.hxx>
#include <gp_Pln.hxx>
#include <AIS_InteractiveObject.hxx>
#include <StdSelect_BRepOwner.hxx>
#include <SelectMgr_IndexedMapOfOwner.hxx>
+#include <V3d_Coordinate.hxx>
+
+#include <QMouseEvent>
#ifdef _DEBUG
#include <QDebug>
#endif
const double PRECISION_TOLERANCE = 0.000001;
+const int AIS_DEFAULT_WIDTH = 2;
+const bool SKETCH_PROJECTION_INCLUDE_INTO_RESULT = false; // by default, it is not presented
+
+int PartSet_Tools::getAISDefaultWidth()
+{
+ return AIS_DEFAULT_WIDTH;
+}
gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
{
theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
}
-std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::convertTo2D(FeaturePtr theSketch,
+std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::convertTo2D(FeaturePtr theSketch,
const std::shared_ptr<GeomAPI_Pnt>& thePnt)
{
std::shared_ptr<GeomAPI_Pnt2d> aRes;
}
-std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::convertTo3D(const double theX, const double theY, FeaturePtr theSketch)
+std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::convertTo3D(const double theX, const double theY,
+ FeaturePtr theSketch)
{
std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
aData->attribute(SketchPlugin_Sketch::NORM_ID()));
std::shared_ptr<GeomAPI_Dir> aY(new GeomAPI_Dir(aNorm->dir()->cross(aX->dir())));
- std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
return aPnt2d->to3D(aC->pnt(), aX->dir(), aY);
}
-ObjectPtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
- FeaturePtr theSketch,
- const QList<ModuleBase_ViewerPrs>& theSelected,
- const QList<ModuleBase_ViewerPrs>& theHighlighted)
-{
- // firstly it finds the feature in the list of highlight
- ObjectPtr aDeltaObject = nearestFeature(thePoint, theView, theSketch, theHighlighted);
- if (!aDeltaObject)
- // secondly it finds the feature in the list of selected objects
- aDeltaObject = nearestFeature(thePoint, theView, theSketch, theSelected);
-
- return aDeltaObject;
-}
-
-ObjectPtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
- FeaturePtr theSketch,
- const QList<ModuleBase_ViewerPrs>& thePresentations)
-{
- ObjectPtr aDeltaObject;
-
- CompositeFeaturePtr aSketch =
- std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theSketch);
- // 1. find it in the selected list by the selected point
- if (!aDeltaObject) {
- double aX, anY;
- gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(thePoint, theView);
- PartSet_Tools::convertTo2D(aPoint, theSketch, theView, aX, anY);
-
- FeaturePtr aFeature;
- double aMinDelta = -1;
- ModuleBase_ViewerPrs aPrs;
- foreach (ModuleBase_ViewerPrs aPrs, thePresentations) {
- if (!aPrs.object())
- continue;
- FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
- std::shared_ptr<SketchPlugin_Feature> aSketchFeature = std::dynamic_pointer_cast<
- SketchPlugin_Feature>(aFeature);
- if (!aSketchFeature || !aSketch->isSub(aSketchFeature))
- continue;
-
- double aDelta = aSketchFeature->distanceToPoint(
- std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY)));
- if (aMinDelta < 0 || aMinDelta > aDelta) {
- aMinDelta = aDelta;
- // TODO aDeltaObject = aPrs.result();
- }
- }
- }
- // 2. if the object is not found, returns the first selected sketch feature
- if (!aDeltaObject && thePresentations.size() > 0) {
- // there can be some highlighted objects, e.g. a result of boolean operation and a sketch point
- foreach (ModuleBase_ViewerPrs aPrs, thePresentations) {
- if (!aPrs.object())
- continue;
- FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
- if (aFeature && aSketch->isSub(aFeature))
- aDeltaObject = aPrs.object();
- }
- }
- return aDeltaObject;
-}
-
std::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
{
return ModelAPI_Session::get()->moduleDocument();
}
-/*std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::getFeaturePoint(FeaturePtr theFeature,
- double theX, double theY)
-{
- std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
- new GeomAPI_Pnt2d(theX, theY));
- std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
- theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
- std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
- aLast = anAttiributes.end();
- std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
- for (; anIt != aLast && !aFPoint; anIt++) {
- std::shared_ptr<GeomDataAPI_Point2D> aCurPoint = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(*anIt);
- if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
- aFPoint = aCurPoint;
- }
-
- return aFPoint;
-}*/
-
void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
const std::string& theAttribute)
{
ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
aRef2->setAttr(thePoint2);
- if (aFeature) // TODO: generate an error if feature was not created
- aFeature->execute();
-}
-
-/*std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::
- findAttributePoint(CompositeFeaturePtr theSketch, double theX, double theY,
- double theTolerance, const QList<FeaturePtr>& theIgnore)
-{
- std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
- new GeomAPI_Pnt2d(theX, theY));
-
- std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
- for (int i = 0; i < theSketch->numberOfSubs(); i++) {
- FeaturePtr aFeature = theSketch->subFeature(i);
- if (!theIgnore.contains(aFeature)) {
- anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
-
- std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt;
- for (anIt = anAttiributes.cbegin(); anIt != anAttiributes.cend(); ++anIt) {
- std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
- double x = aCurPoint->x();
- double y = aCurPoint->y();
- if (aCurPoint && (aCurPoint->pnt()->distance(aClickedPoint) < theTolerance)) {
- return aCurPoint;
- }
- }
- }
- }
- return std::shared_ptr<GeomDataAPI_Point2D>();
-}*/
-
-
-void PartSet_Tools::setConstraints(CompositeFeaturePtr theSketch, FeaturePtr theFeature,
- const std::string& theAttribute, double theClickedX,
- double theClickedY)
-{
- // find a feature point by the selection mode
- //std::shared_ptr<GeomDataAPI_Point2D> aPoint = featurePoint(theMode);
- std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
- if (!aFeaturePoint)
- return;
-
- // get all sketch features. If the point with the given coordinates belong to any sketch feature,
- // the constraint is created between the feature point and the found sketch point
- std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
- std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
- ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
-
- std::list<ObjectPtr> aFeatures = aRefList->list();
- std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
- std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
- std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
- new GeomAPI_Pnt2d(theClickedX, theClickedY));
- for (; anIt != aLast; anIt++) {
- FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
- if (!aFeature.get() || theFeature == aFeature)
- continue;
- // find the given point in the feature attributes
- anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
- std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
- aLast = anAttiributes.end();
- std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
- for (; anIt != aLast && !aFPoint; anIt++) {
- std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
- if (aCurPoint && (aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())) {
- aFPoint = aCurPoint;
- break;
- }
- }
- if (aFPoint)
- PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
- }
+ // we need to flush created signal in order to coincidence is processed by solver
+ Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
}
std::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch)
{
std::shared_ptr<GeomAPI_Pln> aPlane;
- std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
- if (aData) {
- std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
- aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
- std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
- aData->attribute(SketchPlugin_Sketch::NORM_ID()));
- if (aNormal && anOrigin) {
- double adX = aNormal->x();
- double adY = aNormal->y();
- double adZ = aNormal->z();
-
- if ( (adX != 0) || (adY != 0) || (adZ != 0) ) { // Plane is valid
- double aX = anOrigin->x();
- double aY = anOrigin->y();
- double aZ = anOrigin->z();
- gp_Pln aPln(gp_Pnt(aX, aY, aZ), gp_Dir(adX, adY, adZ));
- double aA, aB, aC, aD;
- aPln.Coefficients(aA, aB, aC, aD);
- aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
- }
- }
- }
+ std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
+ theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+ std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ theSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
+
+ if (aNormal.get() && aNormal->isInitialized() &&
+ anOrigin.get() && anOrigin->isInitialized())
+ aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(anOrigin->pnt(), aNormal->dir()));
+
return aPlane;
}
const ObjectPtr& theObject,
CompositeFeaturePtr theSketch)
{
- ResultPtr aResult;
- if (theShape.ShapeType() == TopAbs_EDGE) {
- // Check that we already have such external edge
- std::shared_ptr<GeomAPI_Edge> aInEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge());
- aInEdge->setImpl(new TopoDS_Shape(theShape));
- aResult = findExternalEdge(theSketch, aInEdge);
- }
- if (theShape.ShapeType() == TopAbs_VERTEX) {
- std::shared_ptr<GeomAPI_Vertex> aInVert = std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex());
- aInVert->setImpl(new TopoDS_Shape(theShape));
- aResult = findExternalVertex(theSketch, aInVert);
+ ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+ if (!aResult.get())
+ return ResultPtr();
+
+ for (int i = 0, aNbSubs = theSketch->numberOfSubs(); i < aNbSubs; i++) {
+ FeaturePtr aFeature = theSketch->subFeature(i);
+ if (aFeature->getKind() != SketchPlugin_Projection::PROJECTED_FEATURE_ID())
+ continue;
+ if (aFeature->lastResult() == aResult)
+ return aResult;
}
- return aResult;
+ return ResultPtr();
}
-ResultPtr PartSet_Tools::createFixedObjectByExternal(const TopoDS_Shape& theShape,
- const ObjectPtr& theObject,
- CompositeFeaturePtr theSketch,
- const bool theTemporary)
+ResultPtr PartSet_Tools::createFixedObjectByExternal(
+ const std::shared_ptr<GeomAPI_Shape>& theShape,
+ const ObjectPtr& theObject,
+ CompositeFeaturePtr theSketch,
+ const bool theTemporary,
+ FeaturePtr& theCreatedFeature)
{
- if (theShape.ShapeType() == TopAbs_EDGE) {
- Standard_Real aStart, aEnd;
- Handle(V3d_View) aNullView;
- FeaturePtr aMyFeature;
-
- Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(theShape), aStart, aEnd);
- GeomAdaptor_Curve aAdaptor(aCurve);
- if (aAdaptor.GetType() == GeomAbs_Line) {
- // Create line
- aMyFeature = theSketch->addFeature(SketchPlugin_Line::ID());
- } else if (aAdaptor.GetType() == GeomAbs_Circle) {
- std::shared_ptr<GeomAPI_Edge> anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge);
- anEdge->setImpl(new TopoDS_Shape(theShape));
- if (anEdge->isArc()) {
- // Create arc
- aMyFeature = theSketch->addFeature(SketchPlugin_Arc::ID());
- }
- else {
- // Create circle
- aMyFeature = theSketch->addFeature(SketchPlugin_Circle::ID());
- }
- }
- if (aMyFeature) {
- DataPtr aData = aMyFeature->data();
- AttributeSelectionPtr anAttr =
- std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
- (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
-
- ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
- if (anAttr && aRes) {
- std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
- anEdge->setImpl(new TopoDS_Shape(theShape));
-
- anAttr->setValue(aRes, anEdge);
- //if (!theTemporary) {
- aMyFeature->execute();
-
- // fix this edge
- FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
- aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
- setObject(aMyFeature->lastResult());
- //}
- return aMyFeature->lastResult();
- }
- }
- }
- if (theShape.ShapeType() == TopAbs_VERTEX) {
- FeaturePtr aMyFeature = theSketch->addFeature(SketchPlugin_Point::ID());
-
- if (aMyFeature) {
- DataPtr aData = aMyFeature->data();
- AttributeSelectionPtr anAttr =
- std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
- (aData->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID()));
-
- ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
- if (anAttr && aRes) {
- std::shared_ptr<GeomAPI_Shape> aVert(new GeomAPI_Shape);
- aVert->setImpl(new TopoDS_Shape(theShape));
-
- anAttr->setValue(aRes, aVert);
- //if (theTemporary) {
- aMyFeature->execute();
-
- // fix this edge
- FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
- aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
- setObject(aMyFeature->lastResult());
- //}
- return aMyFeature->lastResult();
- }
- }
+ ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+ if (!aResult.get())
+ return ResultPtr();
+
+ FeaturePtr aProjectionFeature = theSketch->addFeature(SketchPlugin_Projection::ID());
+ theCreatedFeature = aProjectionFeature;
+ AttributeSelectionPtr anExternalAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(
+ aProjectionFeature->attribute(SketchPlugin_Projection::EXTERNAL_FEATURE_ID()));
+ anExternalAttr->setValue(aResult, theShape);
+
+ AttributeBooleanPtr anIntoResult = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>
+ (aProjectionFeature->data()->attribute(SketchPlugin_Projection::INCLUDE_INTO_RESULT()));
+ anIntoResult->setValue(SKETCH_PROJECTION_INCLUDE_INTO_RESULT);
+ aProjectionFeature->execute();
+
+ // if projection feature has not been created, exit
+ AttributeRefAttrPtr aRefAttr = aProjectionFeature->data()->refattr(
+ SketchPlugin_Projection::PROJECTED_FEATURE_ID());
+ if (!aRefAttr || !aRefAttr->isInitialized())
+ {
+ // remove external feature if the attribute is not filled
+ std::set<FeaturePtr> aFeatures;
+ aFeatures.insert(aProjectionFeature);
+ ModelAPI_Tools::removeFeaturesAndReferences(aFeatures);
+ return ResultPtr();
}
+
+ FeaturePtr aProjection = ModelAPI_Feature::feature(aRefAttr->object());
+ if (aProjection.get() && aProjection->lastResult().get())
+ return aProjection->lastResult();
+
return ResultPtr();
}
-bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrs>& theSelected,
- const ModuleBase_ViewerPrs& thePrs)
+bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrsPtr>& theSelected,
+ const ModuleBase_ViewerPrsPtr& thePrs)
{
- foreach (ModuleBase_ViewerPrs aPrs, theSelected) {
- if (aPrs.object() == thePrs.object())
+ foreach (ModuleBase_ViewerPrsPtr aPrs, theSelected) {
+ if (aPrs->object() == thePrs->object())
return true;
}
return false;
}
-ResultPtr PartSet_Tools::findExternalEdge(CompositeFeaturePtr theSketch, std::shared_ptr<GeomAPI_Edge> theEdge)
+GeomShapePtr PartSet_Tools::findShapeBy2DPoint(const AttributePtr& theAttribute,
+ ModuleBase_IWorkshop* theWorkshop)
{
- for (int i = 0; i < theSketch->numberOfSubs(); i++) {
- FeaturePtr aFeature = theSketch->subFeature(i);
- std::shared_ptr<SketchPlugin_Feature> aSketchFea =
- std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
- if (aSketchFea) {
- if (aSketchFea->isExternal()) {
- std::list<ResultPtr> aResults = aSketchFea->results();
- std::list<ResultPtr>::const_iterator aIt;
- for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
- ResultConstructionPtr aRes =
- std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
- if (aRes) {
- std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
- if (aShape) {
- if (theEdge->isEqual(aShape))
- return aRes;
+ GeomShapePtr aShape;
+ XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
+ XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
+
+ // 2. find visualized vertices of the attribute and if the attribute of the vertex is
+ // the same, return it
+ FeaturePtr anAttributeFeature = ModelAPI_Feature::feature(theAttribute->owner());
+ // 2.1 get visualized results of the feature
+ const std::list<ResultPtr>& aResList = anAttributeFeature->results();
+ std::list<ResultPtr>::const_iterator anIt = aResList.begin(), aLast = aResList.end();
+ for (; anIt != aLast; anIt++) {
+ AISObjectPtr aAISObj = aDisplayer->getAISObject(*anIt);
+ if (aAISObj.get() != NULL) {
+ Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
+ // 2.2 find selected owners of a visualizedd object
+ SelectMgr_IndexedMapOfOwner aSelectedOwners;
+ aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
+ for (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
+ Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
+ if (!anOwner.IsNull()) {
+ Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
+ if (!aBRepOwner.IsNull() && aBRepOwner->HasShape()) {
+ const TopoDS_Shape& aBRepShape = aBRepOwner->Shape();
+ if (aBRepShape.ShapeType() == TopAbs_VERTEX) {
+ // 2.3 if the owner is vertex and an attribute of the vertex is equal to the initial
+ // attribute, returns the shape
+ PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(theWorkshop->module());
+ PartSet_SketcherMgr* aSketchMgr = aModule->sketchMgr();
+ AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(anAttributeFeature,
+ aBRepShape, aSketchMgr->activeSketch());
+ if (aPntAttr.get() != NULL && aPntAttr == theAttribute) {
+ aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
+ aShape->setImpl(new TopoDS_Shape(aBRepShape));
+ break;
+ }
}
}
}
}
}
}
- return ResultPtr();
+ return aShape;
}
-
-ResultPtr PartSet_Tools::findExternalVertex(CompositeFeaturePtr theSketch, std::shared_ptr<GeomAPI_Vertex> theVert)
+std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getPoint(
+ std::shared_ptr<ModelAPI_Feature>& theFeature,
+ const std::string& theAttribute)
{
- for (int i = 0; i < theSketch->numberOfSubs(); i++) {
- FeaturePtr aFeature = theSketch->subFeature(i);
- std::shared_ptr<SketchPlugin_Feature> aSketchFea =
- std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
- if (aSketchFea) {
- if (aSketchFea->isExternal()) {
- std::list<ResultPtr> aResults = aSketchFea->results();
- std::list<ResultPtr>::const_iterator aIt;
- for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
- ResultConstructionPtr aRes =
- std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
- if (aRes) {
- std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
- if (aShape) {
- if (theVert->isEqual(aShape))
- return aRes;
- }
- }
- }
- }
- }
- }
- return ResultPtr();
+ std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = ModelGeomAlgo_Point2D::getPointOfRefAttr(
+ theFeature.get(), theAttribute, SketchPlugin_Point::ID(),
+ SketchPlugin_Point::COORD_ID());
+ if (aPointAttr.get() != NULL)
+ return aPointAttr->pnt();
+ return std::shared_ptr<GeomAPI_Pnt2d>();
}
-
-bool PartSet_Tools::hasVertexShape(const ModuleBase_ViewerPrs& thePrs, FeaturePtr theSketch,
- Handle_V3d_View theView, double& theX, double& theY)
+std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getPnt2d(QMouseEvent* theEvent,
+ ModuleBase_IViewWindow* theWindow,
+ const FeaturePtr& theSketch)
{
- bool aHasVertex = false;
+ gp_Pnt aPnt = PartSet_Tools::convertClickToPoint(theEvent->pos(), theWindow->v3dView());
+ double aX, anY;
+ Handle(V3d_View) aView = theWindow->v3dView();
+ PartSet_Tools::convertTo2D(aPnt, theSketch, aView, aX, anY);
- const TopoDS_Shape& aShape = thePrs.shape();
- if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX)
- {
- const TopoDS_Vertex& aVertex = TopoDS::Vertex(aShape);
- if (!aVertex.IsNull())
- {
- gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
- PartSet_Tools::convertTo2D(aPoint, theSketch, theView, theX, theY);
- aHasVertex = true;
- }
- }
-
- return aHasVertex;
+ return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY));
}
-GeomShapePtr PartSet_Tools::findShapeBy2DPoint(const AttributePtr& theAttribute,
- ModuleBase_IWorkshop* theWorkshop)
+FeaturePtr findFirstCoincidenceByData(const DataPtr& theData,
+ std::shared_ptr<GeomAPI_Pnt2d> thePoint)
{
- // 1. find an attribute value in attribute reference attribute value
- GeomShapePtr aShape;
- AttributeRefAttrPtr aRefAttr =
- std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
- if (aRefAttr) {
- if (!aRefAttr->isObject()) {
- AttributePtr theAttribute = aRefAttr->attr();
- if (theAttribute.get()) {
- XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
- XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
-
- // 2. find visualized vertices of the attribute and if the attribute of the vertex is
- // the same, return it
- FeaturePtr anAttributeFeature = ModelAPI_Feature::feature(theAttribute->owner());
- // 2.1 get visualized results of the feature
- const std::list<ResultPtr>& aResList = anAttributeFeature->results();
- std::list<ResultPtr>::const_iterator anIt = aResList.begin(), aLast = aResList.end();
- for (; anIt != aLast; anIt++) {
- AISObjectPtr aAISObj = aDisplayer->getAISObject(*anIt);
- if (aAISObj.get() != NULL) {
- Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
- // 2.2 find selected owners of a visualizedd object
- SelectMgr_IndexedMapOfOwner aSelectedOwners;
- aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
- for (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
- Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
- if (!anOwner.IsNull()) {
- Handle(StdSelect_BRepOwner) aBRepOwner = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
- if (!aBRepOwner.IsNull() && aBRepOwner->HasShape()) {
- const TopoDS_Shape& aBRepShape = aBRepOwner->Shape();
- if (aBRepShape.ShapeType() == TopAbs_VERTEX) {
- // 2.3 if the owner is vertex and an attribute of the vertex is equal to the initial
- // attribute, returns the shape
- PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(theWorkshop->module());
- PartSet_SketcherMgr* aSketchMgr = aModule->sketchMgr();
- AttributePtr aPntAttr = PartSet_Tools::findAttributeBy2dPoint(anAttributeFeature,
- aBRepShape, aSketchMgr->activeSketch());
- if (aPntAttr.get() != NULL && aPntAttr == theAttribute) {
- aShape = std::shared_ptr<GeomAPI_Shape>(new GeomAPI_Shape);
- aShape->setImpl(new TopoDS_Shape(aBRepShape));
- break;
- }
- }
- }
- }
- }
- }
+ FeaturePtr aCoincident;
+
+ const std::set<AttributePtr>& aRefsList = theData->refsToMe();
+ std::set<AttributePtr>::const_iterator aIt;
+ for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+ std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+ FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+ if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
+ std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
+ PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
+ if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
+ aCoincident = aConstrFeature;
+ break;
+ } else {
+ a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
+ SketchPlugin_ConstraintCoincidence::ENTITY_B());
+ if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
+ aCoincident = aConstrFeature;
+ break;
}
}
}
}
- return aShape;
+ return aCoincident;
}
-std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getPoint(std::shared_ptr<ModelAPI_Feature>& theFeature,
- const std::string& theAttribute)
+FeaturePtr PartSet_Tools::findFirstCoincidence(const FeaturePtr& theFeature,
+ std::shared_ptr<GeomAPI_Pnt2d> thePoint)
{
- std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
-
- if (!theFeature->data())
- return std::shared_ptr<GeomAPI_Pnt2d>();
-
- FeaturePtr aFeature;
- std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
- ModelAPI_AttributeRefAttr>(theFeature->data()->attribute(theAttribute));
- if (!anAttr)
- return std::shared_ptr<GeomAPI_Pnt2d>();
-
- aFeature = ModelAPI_Feature::feature(anAttr->object());
-
- if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID())
- aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
-
- else if (anAttr->attr()) {
- aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
+ FeaturePtr aCoincident;
+ if (theFeature.get() == NULL)
+ return aCoincident;
+
+ const std::set<AttributePtr>& aRefsList = theFeature->data()->refsToMe();
+ std::set<AttributePtr>::const_iterator aIt;
+ for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+ std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+ FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+ if (aConstrFeature && aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
+ std::shared_ptr<GeomAPI_Pnt2d> a2dPnt =
+ PartSet_Tools::getPoint(aConstrFeature, SketchPlugin_ConstraintCoincidence::ENTITY_A());
+ if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
+ aCoincident = aConstrFeature;
+ break;
+ } else {
+ a2dPnt = PartSet_Tools::getPoint(aConstrFeature,
+ SketchPlugin_ConstraintCoincidence::ENTITY_B());
+ if (a2dPnt.get() && thePoint->isEqual(a2dPnt)) {
+ aCoincident = aConstrFeature;
+ break;
+ }
+ }
+ }
}
- if (aPointAttr.get() != NULL)
- return aPointAttr->pnt();
- return std::shared_ptr<GeomAPI_Pnt2d>();
+ /// Find by result
+ if (!aCoincident.get()) {
+ std::list<ResultPtr> aResults = theFeature->results();
+ std::list<ResultPtr>::const_iterator aIt;
+ for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
+ ResultPtr aResult = *aIt;
+ aCoincident = findFirstCoincidenceByData(aResult->data(), thePoint);
+ if (aCoincident.get())
+ break;
+ }
+ }
+ return aCoincident;
}
void PartSet_Tools::findCoincidences(FeaturePtr theStartCoin, QList<FeaturePtr>& theList,
- std::string theAttr)
+ QList<FeaturePtr>& theCoincidencies,
+ std::string theAttr, QList<bool>& theIsAttributes)
{
+ std::shared_ptr<GeomAPI_Pnt2d> aOrig = getCoincedencePoint(theStartCoin);
+ if (aOrig.get() == NULL)
+ return;
+
AttributeRefAttrPtr aPnt = theStartCoin->refattr(theAttr);
- if (!aPnt) return;
- FeaturePtr aObj = ModelAPI_Feature::feature(aPnt->object());
- if (!theList.contains(aObj)) {
- std::shared_ptr<GeomAPI_Pnt2d> aOrig = getPoint(theStartCoin, theAttr);
- if (aOrig.get() == NULL)
- return;
- theList.append(aObj);
- const std::set<AttributePtr>& aRefsList = aObj->data()->refsToMe();
- std::set<AttributePtr>::const_iterator aIt;
- for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
- std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
- FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
- if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
- std::shared_ptr<GeomAPI_Pnt2d> aPnt = getPoint(aConstrFeature, theAttr);
- if (aPnt.get() && aOrig->isEqual(aPnt)) {
- findCoincidences(aConstrFeature, theList, SketchPlugin_ConstraintCoincidence::ENTITY_A());
- findCoincidences(aConstrFeature, theList, SketchPlugin_ConstraintCoincidence::ENTITY_B());
+ if (!aPnt)
+ return;
+ ObjectPtr aObj = aPnt->object();
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
+ if (aFeature.get()) {
+ if (!theList.contains(aFeature)) {
+ theList.append(aFeature);
+ theCoincidencies.append(theStartCoin);
+ theIsAttributes.append(true); // point attribute on a feature
+ const std::set<AttributePtr>& aRefsList = aFeature->data()->refsToMe();
+ std::set<AttributePtr>::const_iterator aIt;
+ for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+ std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+ FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+ if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
+ if (!theCoincidencies.contains(aConstrFeature)) {
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
+ if (aPnt.get() && aOrig->isEqual(aPnt)) {
+ findCoincidences(aConstrFeature, theList, theCoincidencies,
+ SketchPlugin_ConstraintCoincidence::ENTITY_A(), theIsAttributes);
+ findCoincidences(aConstrFeature, theList, theCoincidencies,
+ SketchPlugin_ConstraintCoincidence::ENTITY_B(), theIsAttributes);
+ }
+ }
+ }
+ }
+ }
+ } else {
+ // Find by Results
+ ResultConstructionPtr aResult = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(aObj);
+ if (aResult.get()) {
+ FeaturePtr aFeature = ModelAPI_Feature::feature(aPnt->object());
+ if (!theList.contains(aFeature))
+ theList.append(aFeature);
+ theCoincidencies.append(theStartCoin);
+ theIsAttributes.append(false); // point attribute on a feature
+
+ const std::set<AttributePtr>& aRefsList = aResult->data()->refsToMe();
+ std::set<AttributePtr>::const_iterator aIt;
+ for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+ std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+ FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+ if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
+ if (!theCoincidencies.contains(aConstrFeature)) {
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt = getCoincedencePoint(aConstrFeature);
+ if (aPnt.get() && aOrig->isEqual(aPnt)) {
+ findCoincidences(aConstrFeature, theList, theCoincidencies,
+ SketchPlugin_ConstraintCoincidence::ENTITY_A(), theIsAttributes);
+ findCoincidences(aConstrFeature, theList, theCoincidencies,
+ SketchPlugin_ConstraintCoincidence::ENTITY_B(), theIsAttributes);
+ }
+ }
}
}
}
}
}
-AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj,
- const TopoDS_Shape theShape,
+std::shared_ptr<GeomAPI_Pnt2d> PartSet_Tools::getCoincedencePoint(FeaturePtr theStartCoin)
+{
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(),
+ SketchPlugin_Constraint::ENTITY_A());
+ if (aPnt.get() == NULL)
+ aPnt = SketcherPrs_Tools::getPoint(theStartCoin.get(), SketchPlugin_Constraint::ENTITY_B());
+ return aPnt;
+}
+
+AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj,
+ const TopoDS_Shape theShape,
FeaturePtr theSketch)
{
new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
// find the given point in the feature attributes
- std::list<AttributePtr> anAttiributes =
+ std::list<AttributePtr> anAttiributes =
aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
- std::list<AttributePtr>::const_iterator anIt = anAttiributes.begin(),
+ std::list<AttributePtr>::const_iterator anIt = anAttiributes.begin(),
aLast = anAttiributes.end();
for (; anIt != aLast && !anAttribute; anIt++) {
- std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
+ std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
+ if (!aCurPoint->isInitialized())
+ continue;
- std::shared_ptr<GeomAPI_Pnt> aPnt = convertTo3D(aCurPoint->x(), aCurPoint->y(), theSketch);
+ std::shared_ptr<GeomAPI_Pnt> aPnt =
+ convertTo3D(aCurPoint->x(), aCurPoint->y(), theSketch);
if (aPnt && (aPnt->distance(aValue) < Precision::Confusion())) {
anAttribute = aCurPoint;
break;
}
return anAttribute;
}
+
+void PartSet_Tools::sendSubFeaturesEvent(const CompositeFeaturePtr& theComposite,
+ const Events_ID theEventId)
+{
+ if (!theComposite.get())
+ return;
+
+ static Events_Loop* aLoop = Events_Loop::loop();
+ int aNumberOfSubs = theComposite->numberOfSubs();
+ for (int i = 0; i < aNumberOfSubs; i++) {
+ FeaturePtr aSubFeature = theComposite->subFeature(i);
+ static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
+ aECreator->sendUpdated(aSubFeature, theEventId);
+ }
+ Events_Loop::loop()->flush(theEventId);
+}
+
+bool PartSet_Tools::isAuxiliarySketchEntity(const ObjectPtr& theObject)
+{
+ bool isAuxiliaryFeature = false;
+
+ FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
+ std::string anAuxiliaryAttribute = SketchPlugin_SketchEntity::AUXILIARY_ID();
+ AttributeBooleanPtr anAuxiliaryAttr = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
+ anObjectFeature->data()->attribute(anAuxiliaryAttribute));
+ if (anAuxiliaryAttr.get())
+ isAuxiliaryFeature = anAuxiliaryAttr->value();
+
+
+ return isAuxiliaryFeature;
+}
+
+bool PartSet_Tools::isIncludeIntoSketchResult(const ObjectPtr& theObject)
+{
+ // check the feature is neither Projection nor IntersectionPoint feature
+ FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+ if (aFeature->getKind() == SketchPlugin_Projection::ID() ||
+ aFeature->getKind() == SketchPlugin_IntersectionPoint::ID())
+ return false;
+
+ // go through the references to the feature to check
+ // if it was created by Projection or Intersection
+ const std::set<AttributePtr>& aRefs = theObject->data()->refsToMe();
+ for (std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin();
+ aRefIt != aRefs.end(); ++aRefIt) {
+ AttributePtr anAttr = *aRefIt;
+ std::string anIncludeToResultAttrName;
+ if (anAttr->id() == SketchPlugin_Projection::PROJECTED_FEATURE_ID())
+ anIncludeToResultAttrName = SketchPlugin_Projection::INCLUDE_INTO_RESULT();
+ else if (anAttr->id() == SketchPlugin_IntersectionPoint::INTERSECTION_POINTS_ID())
+ anIncludeToResultAttrName = SketchPlugin_IntersectionPoint::INCLUDE_INTO_RESULT();
+
+ if (!anIncludeToResultAttrName.empty()) {
+ // check "include into result" flag
+ FeaturePtr aParent = ModelAPI_Feature::feature(anAttr->owner());
+ return aParent->boolean(anIncludeToResultAttrName)->value();
+ }
+ }
+ return true;
+}
+
+
+ResultPtr PartSet_Tools::createFixedByExternalCenter(
+ const ObjectPtr& theObject,
+ const std::shared_ptr<GeomAPI_Edge>& theEdge,
+ ModelAPI_AttributeSelection::CenterType theType,
+ const CompositeFeaturePtr& theSketch,
+ bool theTemporary,
+ FeaturePtr& theCreatedFeature)
+{
+ ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
+ if (!aResult.get())
+ return ResultPtr();
+
+ FeaturePtr aProjectionFeature = theSketch->addFeature(SketchPlugin_Projection::ID());
+ theCreatedFeature = aProjectionFeature;
+ AttributeSelectionPtr anExternalAttr = std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(
+ aProjectionFeature->attribute(SketchPlugin_Projection::EXTERNAL_FEATURE_ID()));
+ anExternalAttr->setValueCenter(aResult, theEdge, theType, theTemporary);
+
+ AttributeBooleanPtr anIntoResult = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>
+ (aProjectionFeature->data()->attribute(SketchPlugin_Projection::INCLUDE_INTO_RESULT()));
+ anIntoResult->setValue(SKETCH_PROJECTION_INCLUDE_INTO_RESULT);
+ aProjectionFeature->execute();
+
+ // if projection feature has not been created, exit
+ AttributeRefAttrPtr aRefAttr = aProjectionFeature->data()->refattr(
+ SketchPlugin_Projection::PROJECTED_FEATURE_ID());
+ if (!aRefAttr || !aRefAttr->isInitialized())
+ return ResultPtr();
+
+ FeaturePtr aProjection = ModelAPI_Feature::feature(aRefAttr->object());
+ if (aProjection.get() && aProjection->lastResult().get())
+ return aProjection->lastResult();
+
+ return ResultPtr();
+}
+
+void PartSet_Tools::getFirstAndLastIndexInFolder(const ObjectPtr& theFolder,
+ int& theFirst, int& theLast)
+{
+ theFirst = -1;
+ theLast = -1;
+
+ DocumentPtr aDoc = theFolder->document();
+ FolderPtr aFolder = std::dynamic_pointer_cast<ModelAPI_Folder>(theFolder);
+ if (!aFolder.get())
+ return;
+
+ AttributeReferencePtr aFirstFeatAttr =
+ aFolder->data()->reference(ModelAPI_Folder::FIRST_FEATURE_ID());
+ if (!aFirstFeatAttr.get())
+ return;
+ FeaturePtr aFirstFeatureInFolder = ModelAPI_Feature::feature(aFirstFeatAttr->value());
+ if (!aFirstFeatureInFolder.get())
+ return;
+
+ FeaturePtr aLastFeatureInFolder = aFolder->lastVisibleFeature();
+ if (!aLastFeatureInFolder.get())
+ return;
+
+ theFirst = aDoc->index(aFirstFeatureInFolder);
+ theLast = aDoc->index(aLastFeatureInFolder);
+}
