--- /dev/null
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+// File: PartSet_ExternalPointsMgr.cpp
+// Created: 26 April 2017
+// Author: Vitaly SMETANNIKOV
+
+#include "PartSet_ExternalPointsMgr.h"
+#include "PartSet_CenterPrs.h"
+#include "PartSet_Tools.h"
+
+#include <ModelAPI_Tools.h>
+
+#include <ModuleBase_IWorkshop.h>
+#include <ModuleBase_ViewerPrs.h>
+
+#include <GeomAPI_Circ.h>
+#include <GeomAPI_Edge.h>
+#include <GeomAPI_Ellipse.h>
+#include <GeomAPI_Pnt.h>
+#include <GeomAPI_ShapeExplorer.h>
+
+#include <XGUI_Tools.h>
+#include <XGUI_Displayer.h>
+#include <XGUI_Workshop.h>
+
+PartSet_ExternalPointsMgr::PartSet_ExternalPointsMgr(ModuleBase_IWorkshop* theWorkshop,
+ const CompositeFeaturePtr& theSketch)
+ : QObject(theWorkshop), myWorkshop(theWorkshop), mySketch(theSketch)
+{
+ XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
+ XGUI_Displayer* aDisplayer = aWorkshop->displayer();
+ connect(aDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjctPtr)),
+ SLOT(onDisplayObject(ObjectPtr, AISObjectPtr)));
+ connect(aDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
+ SLOT(onEraseObject(ObjectPtr, AISObjectPtr)));
+
+ updateCenterPresentations();
+}
+
+
+PartSet_ExternalPointsMgr::~PartSet_ExternalPointsMgr()
+{
+ if (myPresentations.isEmpty())
+ return;
+ XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
+ XGUI_Displayer* aDisplayer = aWorkshop->displayer();
+ QMapIterator<ObjectPtr, ListOfAIS> aIt(myPresentations);
+ while (aIt.hasNext()) {
+ aIt.next();
+ ListOfAIS aAISList = aIt.value();
+ foreach (AISObjectPtr aAIS, aAISList) {
+ aDisplayer->eraseAIS(aAIS, false);
+ }
+ }
+}
+
+
+//******************************************************
+QList<std::shared_ptr<ModuleBase_ViewerPrs>> PartSet_ExternalPointsMgr::findCircularEdgesInPlane()
+{
+ QList<std::shared_ptr<ModuleBase_ViewerPrs>> aResult;
+ XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
+ XGUI_Displayer* aDisplayer = aWorkshop->displayer();
+ QObjectPtrList aDispObjects = aDisplayer->displayedObjects();
+
+ std::shared_ptr<GeomAPI_Pln> aPlane = plane();
+ foreach(ObjectPtr aObj, aDispObjects) {
+ if (myPresentations.contains(aObj))
+ continue;
+
+ // Do not process objects of the current sketch
+ if (isSketchObject(aObj))
+ continue;
+
+ ResultPtr aResObj = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
+ if (aResObj.get()) {
+ GeomShapePtr aShape = aResObj->shape();
+ if (aShape.get()) {
+ GeomAPI_ShapeExplorer aExplorer(aShape, GeomAPI_Shape::EDGE);
+ for(; aExplorer.more(); aExplorer.next()) {
+ GeomShapePtr aEdgeShape = aExplorer.current();
+ GeomAPI_Edge anEdge(aEdgeShape);
+ if ((anEdge.isCircle() || anEdge.isArc() || anEdge.isEllipse()) &&
+ anEdge.isInPlane(aPlane)) {
+ bool isContains = false;
+ // Check that edge is not already used.
+ // It is possible that the same edge will be taken from different faces
+ foreach(std::shared_ptr<ModuleBase_ViewerPrs> aPrs, aResult) {
+ GeomAPI_Edge aUsedEdge(aPrs->shape());
+ if (aUsedEdge.isEqual(aEdgeShape)) {
+ isContains = true;
+ break;
+ }
+ }
+ if (!isContains) {
+ std::shared_ptr<ModuleBase_ViewerPrs>
+ aPrs(new ModuleBase_ViewerPrs(aResObj, aEdgeShape));
+ aResult.append(aPrs);
+ }
+ }
+ }
+ }
+ }
+ }
+ return aResult;
+}
+
+
+void PartSet_ExternalPointsMgr::updateCenterPresentations()
+{
+ // Return if there is no plane defined
+ if (!plane().get())
+ return;
+
+ XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
+ XGUI_Displayer* aDisplayer = aWorkshop->displayer();
+
+ QList<std::shared_ptr<ModuleBase_ViewerPrs>> aEdgesPrs = findCircularEdgesInPlane();
+ foreach(std::shared_ptr<ModuleBase_ViewerPrs> aPrs, aEdgesPrs) {
+ GeomAPI_Edge aEdge(aPrs->shape());
+ if (aEdge.isArc() || aEdge.isCircle()) {
+ GeomCirclePtr aCircle = aEdge.circle();
+ GeomPointPtr aCenter = aCircle->center();
+ Handle(PartSet_CenterPrs) aCentPrs =
+ new PartSet_CenterPrs(aPrs->object(), aPrs->shape(), aCenter->impl<gp_Pnt>());
+
+ AISObjectPtr anAIS(new GeomAPI_AISObject());
+ anAIS->setImpl(new Handle(AIS_InteractiveObject)(aCentPrs));
+ aDisplayer->displayAIS(anAIS, false);
+ ListOfAIS aList;
+ aList.append(anAIS);
+ myPresentations[aPrs->object()] = aList;
+ } else if (aEdge.isEllipse()) {
+ GeomEllipsePtr aEllipse = aEdge.ellipse();
+ GeomPointPtr aF1 = aEllipse->firstFocus();
+ GeomPointPtr aF2 = aEllipse->secondFocus();
+ Handle(PartSet_CenterPrs) aF1Prs =
+ new PartSet_CenterPrs(aPrs->object(), aPrs->shape(), aF1->impl<gp_Pnt>());
+ Handle(PartSet_CenterPrs) aF2Prs =
+ new PartSet_CenterPrs(aPrs->object(), aPrs->shape(), aF2->impl<gp_Pnt>());
+
+ ListOfAIS aList;
+ AISObjectPtr anAIS1(new GeomAPI_AISObject());
+ anAIS1->setImpl(new Handle(AIS_InteractiveObject)(aF1Prs));
+ aDisplayer->displayAIS(anAIS1, false);
+ aList.append(anAIS1);
+
+ AISObjectPtr anAIS2(new GeomAPI_AISObject());
+ anAIS2->setImpl(new Handle(AIS_InteractiveObject)(aF2Prs));
+ aDisplayer->displayAIS(anAIS2, false);
+ aList.append(anAIS2);
+ myPresentations[aPrs->object()] = aList;
+ }
+ }
+}
+
+std::shared_ptr<GeomAPI_Pln> PartSet_ExternalPointsMgr::plane() const
+{
+ return PartSet_Tools::sketchPlane(mySketch);
+}
+
+void PartSet_ExternalPointsMgr::onDisplayObject(ObjectPtr theObj, AISObjectPtr theAIS)
+{
+ updateCenterPresentations();
+}
+
+void PartSet_ExternalPointsMgr::onEraseObject(ObjectPtr theObj, AISObjectPtr theAIS)
+{
+ updateCenterPresentations();
+}
+
+
+bool PartSet_ExternalPointsMgr::isSketchObject(const ObjectPtr& theRes) const
+{
+ FeaturePtr aFeature = ModelAPI_Feature::feature(theRes);
+ if (!aFeature.get())
+ return false;
+ CompositeFeaturePtr aComp = ModelAPI_Tools::compositeOwner(aFeature);
+ return aComp == mySketch;
+}
\ No newline at end of file
