-// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
+// Copyright (C) 2014-2023 CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
#include <GeomAPI_Dir.h>
#include <GeomAPI_Edge.h>
#include <GeomAPI_Lin.h>
+#include <GeomAPI_ShapeExplorer.h>
#include <BRep_Tool.hxx>
#include <BRepExtrema_DistShapeShape.hxx>
#include <BRepOffsetAPI_MakePipe.hxx>
#include <BRepOffsetAPI_MakePipeShell.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
+#include <BOPAlgo_ArgumentAnalyzer.hxx>
#include <Geom_Curve.hxx>
#include <Geom_Line.hxx>
#include <gp_Lin.hxx>
#include <NCollection_List.hxx>
+#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
if(!getPath(aPathWire, thePathShape)) {
return;
}
+ GeomShapePtr anOldPath(new GeomAPI_Shape), aNewPath(new GeomAPI_Shape);
+ anOldPath->setImpl(new TopoDS_Shape(aPathWire));
aPathWire.Move(getPathToBaseTranslation(aBaseShape, aPathWire));
+ aNewPath->setImpl(new TopoDS_Shape(aPathWire));
+ if (!anOldPath->isSame(aNewPath))
+ addMovedPath(anOldPath, aNewPath);
// Making pipe.
BRepOffsetAPI_MakePipe* aPipeBuilder = new BRepOffsetAPI_MakePipe(aPathWire, aBaseShape);
aPipeBuilder->Build();
// Checking result.
- if(!aPipeBuilder->IsDone() || aPipeBuilder->Shape().IsNull()) {
+ if (!aPipeBuilder->IsDone() || aPipeBuilder->Shape().IsNull()) {
delete aPipeBuilder;
return;
}
+
+ // Check for self-interfering result
+ BOPAlgo_ArgumentAnalyzer aChecker;
+ aChecker.SetShape1(aPipeBuilder->Shape());
+ aChecker.SelfInterMode() = Standard_True;
+ aChecker.StopOnFirstFaulty() = Standard_True;
+ aChecker.Perform();
+ if (aChecker.HasFaulty()) {
+ myError = "Self-interfering result.";
+ delete aPipeBuilder;
+ return;
+ }
+
this->initialize(aPipeBuilder);
// Setting naming.
return;
}
+ GeomShapePtr anOldPath(new GeomAPI_Shape), aNewPath(new GeomAPI_Shape);
+ anOldPath->setImpl(new TopoDS_Shape(aPathWire));
aPathWire.Move(getPathToBaseTranslation(theBaseShape->impl<TopoDS_Shape>(), aPathWire));
+ aNewPath->setImpl(new TopoDS_Shape(aPathWire));
+ if (!anOldPath->isSame(aNewPath))
+ addMovedPath(anOldPath, aNewPath);
// Getting Bi-Normal.
TopoDS_Shape aBiNormalShape = theBiNormal->impl<TopoDS_Shape>();
TopoDS_Shape aReallyBase = theBaseShapes.front()->impl<TopoDS_Shape>();
gp_Trsf aTrsf = getPathToBaseTranslation(aReallyBase, aPathWire);
+
+ GeomShapePtr anOldPath(new GeomAPI_Shape), aNewPath(new GeomAPI_Shape);
+ anOldPath->setImpl(new TopoDS_Shape(aPathWire));
aPathWire.Move(aTrsf);
+ aNewPath->setImpl(new TopoDS_Shape(aPathWire));
+ if (!anOldPath->isSame(aNewPath))
+ addMovedPath(anOldPath, aNewPath);
// Get locations after moving path shape.
std::list<TopoDS_Vertex> aLocations;
void GeomAlgoAPI_Pipe::generated(const GeomShapePtr theShape,
ListOfShape& theHistory)
{
- GeomAlgoAPI_MakeShape::generated(theShape, theHistory);
+ if (myMovedPath.isBound(theShape))
+ GeomAlgoAPI_MakeShape::generated(myMovedPath.find(theShape), theHistory);
+ else
+ GeomAlgoAPI_MakeShape::generated(theShape, theHistory);
}
// Auxilary functions:
if (aDist.IsDone() && aDist.Value() > Precision::Confusion()) {
gp_Pnt aPntBase = aDist.PointOnShape1(1);
gp_Pnt aPntPath = aDist.PointOnShape2(1);
+ // get the end point on the path nearest to the found point,
+ // because the path is almost usually started from the one of the sections
+ if (!BRep_Tool::IsClosed(thePath)) {
+ TopoDS_Wire aPathWire = TopoDS::Wire(thePath);
+ if (!aPathWire.IsNull()) {
+ TopoDS_Vertex aV1, aV2;
+ TopExp::Vertices(aPathWire, aV1, aV2);
+
+ gp_Pnt aStart = BRep_Tool::Pnt(aV1);
+ gp_Pnt anEnd = BRep_Tool::Pnt(aV2);
+
+ // compare 3 distances
+ double aDistToStart = aPntBase.Distance(aStart);
+ double aDistToEnd = aPntBase.Distance(anEnd);
+ double aMinDist = aPntBase.Distance(aPntPath);
+
+ static const double THE_THRESHOLD = 0.01; // threshold for distance ratio
+ double aDeltaStart = Abs(aDistToStart - aMinDist);
+ double aDeltaEnd = Abs(aDistToEnd - aMinDist);
+ if (aDeltaStart < THE_THRESHOLD * aDeltaEnd)
+ aPntPath = aStart;
+ else if (aDeltaEnd < THE_THRESHOLD * aDeltaStart)
+ aPntPath = anEnd;
+ else
+ aPntPath = aPntBase; // no translation
+ }
+ }
aTranslation.SetTranslation(aPntPath, aPntBase);
}
return aList;
}
+
+//==================================================================================================
+void GeomAlgoAPI_Pipe::addMovedPath(GeomShapePtr thePath, GeomShapePtr theMoved)
+{
+ myMovedPath.clear();
+ GeomAPI_ShapeExplorer anOldExp(thePath, GeomAPI_Shape::EDGE);
+ GeomAPI_ShapeExplorer aNewExp(theMoved, GeomAPI_Shape::EDGE);
+ for(; anOldExp.more(); anOldExp.next(), aNewExp.next()) {
+ myMovedPath.bind(anOldExp.current(), aNewExp.current());
+ }
+}