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C++ TopTools_IndexedDataMapOfShapeListOfShape::FindKey方法代码示例

本文整理汇总了C++中TopTools_IndexedDataMapOfShapeListOfShape::FindKey方法的典型用法代码示例。如果您正苦于以下问题:C++ TopTools_IndexedDataMapOfShapeListOfShape::FindKey方法的具体用法?C++ TopTools_IndexedDataMapOfShapeListOfShape::FindKey怎么用?C++ TopTools_IndexedDataMapOfShapeListOfShape::FindKey使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在TopTools_IndexedDataMapOfShapeListOfShape的用法示例。


在下文中一共展示了TopTools_IndexedDataMapOfShapeListOfShape::FindKey方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: makeChamfer

void occQt::makeChamfer()
{
    gp_Ax2 anAxis;
    anAxis.SetLocation(gp_Pnt(8.0, 50.0, 0.0));

    TopoDS_Shape aTopoBox = BRepPrimAPI_MakeBox(anAxis, 3.0, 4.0, 5.0);
    BRepFilletAPI_MakeChamfer MC(aTopoBox);
    TopTools_IndexedDataMapOfShapeListOfShape aEdgeFaceMap;

    TopExp::MapShapesAndAncestors(aTopoBox, TopAbs_EDGE, TopAbs_FACE, aEdgeFaceMap);

    for (Standard_Integer i = 1; i <= aEdgeFaceMap.Extent(); ++i)
    {
        TopoDS_Edge anEdge = TopoDS::Edge(aEdgeFaceMap.FindKey(i));
        TopoDS_Face aFace = TopoDS::Face(aEdgeFaceMap.FindFromIndex(i).First());

        MC.Add(0.6, 0.6, anEdge, aFace);
    }

    Handle_AIS_Shape anAisShape = new AIS_Shape(MC.Shape());
    anAisShape->SetColor(Quantity_NOC_TOMATO);

    mContext->Display(anAisShape);
}
开发者ID:ruisebastiao,项目名称:occQt,代码行数:24,代码来源:occQt.cpp

示例2: Execute

//=======================================================================
//function : Execute
//purpose  :
//======================================================================= 
Standard_Integer GEOMImpl_ScaleDriver::Execute(TFunction_Logbook& log) const
{
  if (Label().IsNull()) return 0;
  Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());

  GEOMImpl_IScale aCI (aFunction);
  Standard_Integer aType = aFunction->GetType();

  TopoDS_Shape aShape;

  if (aType == SCALE_SHAPE || aType == SCALE_SHAPE_COPY) {
    Handle(GEOM_Function) aRefShape = aCI.GetShape();
    TopoDS_Shape aShapeBase = aRefShape->GetValue();
    if (aShapeBase.IsNull()) return 0;

    gp_Pnt aP (0,0,0);
    Handle(GEOM_Function) aRefPoint = aCI.GetPoint();
    if (!aRefPoint.IsNull()) {
      TopoDS_Shape aShapePnt = aRefPoint->GetValue();
      if (aShapePnt.IsNull()) return 0;
      if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0;
      aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
    }

    // Bug 6839: Check for standalone (not included in faces) degenerated edges
    TopTools_IndexedDataMapOfShapeListOfShape aEFMap;
    TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap);
    Standard_Integer i, nbE = aEFMap.Extent();
    for (i = 1; i <= nbE; i++) {
      TopoDS_Shape anEdgeSh = aEFMap.FindKey(i);
      if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) {
        const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i);
        if (aFaces.IsEmpty())
          Standard_ConstructionError::Raise
            ("Scaling aborted : cannot scale standalone degenerated edge");
      }
    }

    // Perform Scaling
    gp_Trsf aTrsf;
    aTrsf.SetScale(aP, aCI.GetFactor());
    BRepBuilderAPI_Transform aBRepTrsf (aShapeBase, aTrsf, Standard_False);
	aShape = aBRepTrsf.Shape();
  }
  else if (aType == SCALE_SHAPE_AFFINE || aType == SCALE_SHAPE_AFFINE_COPY) {
	Handle(GEOM_Function) aRefShape = aCI.GetShape();
	Handle(GEOM_Function) aRefVector = aCI.GetVector();
	TopoDS_Shape aShapeBase = aRefShape->GetValue();
	TopoDS_Shape aShapeVector  = aRefVector->GetValue();
	if (aShapeBase.IsNull() || aShapeVector.IsNull()) return 0;
	if (aShapeVector.ShapeType() != TopAbs_EDGE) return 0;
	TopoDS_Edge anEdgeVector = TopoDS::Edge(aShapeVector);

	// Bug 6839: Check for standalone (not included in faces) degenerated edges
	TopTools_IndexedDataMapOfShapeListOfShape aEFMap;
	TopExp::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap);
	Standard_Integer i, nbE = aEFMap.Extent();
	for (i = 1; i <= nbE; i++) {
	  TopoDS_Shape anEdgeSh = aEFMap.FindKey(i);
	  if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) {
		const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i);
		if (aFaces.IsEmpty())
		  Standard_ConstructionError::Raise
			("Scaling aborted : cannot scale standalone degenerated edge");
	  }
	}

	//Get axis
	gp_Pnt aP1 = BRep_Tool::Pnt(TopExp::FirstVertex(anEdgeVector));
	gp_Pnt aP2 = BRep_Tool::Pnt(TopExp::LastVertex(anEdgeVector));
    gp_Dir aDir(gp_Vec(aP1, aP2));
	gp_Ax2 anAx2(aP1, aDir);

	// Perform Scaling
	gp_GTrsf aGTrsf;
	aGTrsf.SetAffinity(anAx2, aCI.GetFactor());
	BRepBuilderAPI_GTransform aBRepGTrsf(aShapeBase, aGTrsf, Standard_False);
	aShape = aBRepGTrsf.Shape();
  }
  else if (aType == SCALE_SHAPE_AXES || aType == SCALE_SHAPE_AXES_COPY) {
	Handle(GEOM_Function) aRefShape = aCI.GetShape();
    TopoDS_Shape aShapeBase = aRefShape->GetValue();
    if (aShapeBase.IsNull()) return 0;

    bool isP = false;
    gp_Pnt aP (0,0,0);
    Handle(GEOM_Function) aRefPoint = aCI.GetPoint();
    if (!aRefPoint.IsNull()) {
      TopoDS_Shape aShapePnt = aRefPoint->GetValue();
      if (aShapePnt.IsNull()) return 0;
      if (aShapePnt.ShapeType() != TopAbs_VERTEX) return 0;
      aP = BRep_Tool::Pnt(TopoDS::Vertex(aShapePnt));
      isP = true;
    }

    // Bug 6839: Check for standalone (not included in faces) degenerated edges
//.........这里部分代码省略.........
开发者ID:dbarbier,项目名称:pythonocc,代码行数:101,代码来源:GEOMImpl_ScaleDriver.cpp

示例3: MakeScaledPrism

//=======================================================================
//function : MakeScaledPrism
//purpose  :
//=======================================================================
TopoDS_Shape GEOMImpl_PrismDriver::MakeScaledPrism (const TopoDS_Shape& theShapeBase,
                                                    const gp_Vec&       theVector,
                                                    const Standard_Real theScaleFactor,
                                                    const gp_Pnt&       theCDG,
                                                    bool                isCDG)
{
  TopoDS_Shape aShape;
  BRep_Builder B;

  // 1. aCDG = geompy.MakeCDG(theBase)
  gp_Pnt aCDG = theCDG;
  if (!isCDG) {
    gp_Ax3 aPos = GEOMImpl_IMeasureOperations::GetPosition(theShapeBase);
    aCDG = aPos.Location();
  }
  TopoDS_Shape aShapeCDG_1 = BRepBuilderAPI_MakeVertex(aCDG).Shape();

  // Process case of several given shapes
  if (theShapeBase.ShapeType() == TopAbs_COMPOUND ||
      theShapeBase.ShapeType() == TopAbs_SHELL) {
    int nbSub = 0;
    TopoDS_Shape aShapeI;
    TopoDS_Compound aCompound;
    B.MakeCompound(aCompound);
    TopoDS_Iterator It (theShapeBase, Standard_True, Standard_True);
    for (; It.More(); It.Next()) {
      nbSub++;
      aShapeI = MakeScaledPrism(It.Value(), theVector, theScaleFactor, aCDG, true);
      B.Add(aCompound, aShapeI);
    }
    if (nbSub == 1)
      aShape = aShapeI;
    else if (nbSub > 1)
      aShape = GEOMImpl_GlueDriver::GlueFaces(aCompound, Precision::Confusion(), Standard_True);
    return aShape;
  }

  // 2. Scale = geompy.MakeScaleTransform(theBase, aCDG, theScaleFactor)

  // Bug 6839: Check for standalone (not included in faces) degenerated edges
  TopTools_IndexedDataMapOfShapeListOfShape aEFMap;
  TopExp::MapShapesAndAncestors(theShapeBase, TopAbs_EDGE, TopAbs_FACE, aEFMap);
  Standard_Integer i, nbE = aEFMap.Extent();
  for (i = 1; i <= nbE; i++) {
    TopoDS_Shape anEdgeSh = aEFMap.FindKey(i);
    if (BRep_Tool::Degenerated(TopoDS::Edge(anEdgeSh))) {
      const TopTools_ListOfShape& aFaces = aEFMap.FindFromIndex(i);
      if (aFaces.IsEmpty())
        Standard_ConstructionError::Raise
          ("Scaling aborted : cannot scale standalone degenerated edge");
    }
  }

  // Perform Scaling
  gp_Trsf aTrsf;
  aTrsf.SetScale(aCDG, theScaleFactor);
  BRepBuilderAPI_Transform aBRepTrsf (theShapeBase, aTrsf, Standard_False);
  TopoDS_Shape aScale = aBRepTrsf.Shape();

  // 3. aBase2 = geompy.MakeTranslationVectorDistance(Scale, theVec, theH)
  gp_Trsf aTrsf3;
  aTrsf3.SetTranslation(theVector);
  TopLoc_Location aLocOrig = aScale.Location();
  gp_Trsf aTrsfOrig = aLocOrig.Transformation();
  TopLoc_Location aLocRes (aTrsf3 * aTrsfOrig);
  TopoDS_Shape aBase2 = aScale.Located(aLocRes);

  // 4. aCDG_2 = geompy.MakeTranslationVectorDistance(aCDG, theVec, theH)
  gp_Pnt aCDG_2 = aCDG.Translated(theVector);
  TopoDS_Shape aShapeCDG_2 = BRepBuilderAPI_MakeVertex(aCDG_2).Shape();

  // 5. Vector = geompy.MakeVector(aCDG, aCDG_2)
  TopoDS_Shape aShapeVec = BRepBuilderAPI_MakeEdge(aCDG, aCDG_2).Shape();
  TopoDS_Edge anEdge = TopoDS::Edge(aShapeVec);
  TopoDS_Wire aWirePath = BRepBuilderAPI_MakeWire(anEdge);

  // 6. aPrism = geompy.MakePipeWithDifferentSections([theBase, aBase2], [aCDG, aCDG_2], Vector, False, False)
  Handle(TopTools_HSequenceOfShape) aBases = new TopTools_HSequenceOfShape;
  aBases->Append(theShapeBase);
  aBases->Append(aBase2);

  Handle(TopTools_HSequenceOfShape) aLocs = new TopTools_HSequenceOfShape;
  aLocs->Append(aShapeCDG_1);
  aLocs->Append(aShapeCDG_2);

  aShape = GEOMImpl_PipeDriver::CreatePipeWithDifferentSections(aWirePath, aBases, aLocs, false, false);

  // 7. Make a solid, if possible
  if (theShapeBase.ShapeType() == TopAbs_FACE) {
    BRepBuilderAPI_Sewing aSewing (Precision::Confusion()*10.0);
    TopExp_Explorer expF (aShape, TopAbs_FACE);
    Standard_Integer ifa = 0;
    for (; expF.More(); expF.Next()) {
      aSewing.Add(expF.Current());
      ifa++;
    }
//.........这里部分代码省略.........
开发者ID:dbarbier,项目名称:pythonocc,代码行数:101,代码来源:GEOMImpl_PrismDriver.cpp

示例4: Execute

//=======================================================================
//function : Execute
//purpose  :
//=======================================================================
Standard_Integer GEOMImpl_ChamferDriver::Execute(TFunction_Logbook& log) const
{
  if (Label().IsNull()) return 0;
  Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());

  GEOMImpl_IChamfer aCI (aFunction);
  Standard_Integer aType = aFunction->GetType();

  TopoDS_Shape aShape;

  Handle(GEOM_Function) aRefShape = aCI.GetShape();
  TopoDS_Shape aShapeBase = aRefShape->GetValue();

  // Check the shape type. It have to be shell
  // or solid, or compsolid, or compound of these shapes.
  if (!isGoodForChamfer(aShapeBase)) {
    StdFail_NotDone::Raise
      ("Wrong shape. Must be shell or solid, or compsolid or compound of these shapes");
  }

  BRepFilletAPI_MakeChamfer fill (aShapeBase);

  if (aType == CHAMFER_SHAPE_ALL) {
    // symmetric chamfer on all edges
    double aD = aCI.GetD();
    TopTools_IndexedDataMapOfShapeListOfShape M;
    GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
    for (int i = 1; i <= M.Extent(); i++) {
      TopoDS_Edge E = TopoDS::Edge(M.FindKey(i));
      TopoDS_Face F = TopoDS::Face(M.FindFromIndex(i).First());
      if (!BRepTools::IsReallyClosed(E, F) &&
          !BRep_Tool::Degenerated(E) &&
          M.FindFromIndex(i).Extent() == 2)
        fill.Add(aD, E, F);
    }
  }
  else if (aType == CHAMFER_SHAPE_EDGE || aType == CHAMFER_SHAPE_EDGE_AD) {
    // chamfer on edges, common to two faces, with D1 on the first face

    TopoDS_Shape aFace1, aFace2;
    if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace1(), aFace1) &&
        GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace2(), aFace2))
    {
      TopoDS_Face F = TopoDS::Face(aFace1);

      // fill map of edges of the second face
      TopTools_MapOfShape aMap;
      TopExp_Explorer Exp2 (aFace2, TopAbs_EDGE);
      for (; Exp2.More(); Exp2.Next()) {
        aMap.Add(Exp2.Current());
      }

      // find edges of the first face, common with the second face
      TopExp_Explorer Exp (aFace1, TopAbs_EDGE);
      for (; Exp.More(); Exp.Next()) {
        if (aMap.Contains(Exp.Current())) {
          TopoDS_Edge E = TopoDS::Edge(Exp.Current());
          if (!BRepTools::IsReallyClosed(E, F) && !BRep_Tool::Degenerated(E))
          {
            if ( aType == CHAMFER_SHAPE_EDGE )
            {
              double aD1 = aCI.GetD1();
              double aD2 = aCI.GetD2();
              fill.Add(aD1, aD2, E, F);
            }
            else
            {
              double aD = aCI.GetD();
              double anAngle = aCI.GetAngle();
              if ( (anAngle > 0) && (anAngle < (M_PI/2.)) )
                fill.AddDA(aD, anAngle, E, F);
            }
          }
        }
      }
    }
  }
  else if (aType == CHAMFER_SHAPE_FACES || aType == CHAMFER_SHAPE_FACES_AD) {
    // chamfer on all edges of the selected faces, with D1 on the selected face
    // (on first selected face, if the edge belongs to two selected faces)

    int aLen = aCI.GetLength();
    int ind = 1;
    TopTools_MapOfShape aMap;
    TopTools_IndexedDataMapOfShapeListOfShape M;
    GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
    for (; ind <= aLen; ind++)
    {
      TopoDS_Shape aShapeFace;
      if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.GetFace(ind), aShapeFace))
      {
        TopoDS_Face F = TopoDS::Face(aShapeFace);
        TopExp_Explorer Exp (F, TopAbs_EDGE);
        for (; Exp.More(); Exp.Next()) {
          if (!aMap.Contains(Exp.Current()))
          {
//.........这里部分代码省略.........
开发者ID:triggerfish1,项目名称:pythonocc,代码行数:101,代码来源:GEOMImpl_ChamferDriver.cpp

示例5: Handle


//.........这里部分代码省略.........
        }
      }
      else {
        //aMS.Add(aShell);
        TopExp::MapShapes(aShell, TopAbs_FACE, aMS);
        //modified by NIZNHY-PKV Fri Dec 03 11:18:45 2010f
        TopExp::MapShapes(aShell, TopAbs_EDGE, aMS);
        //modified by NIZNHY-PKV Fri Dec 03 11:18:51 2010t
        TopExp::MapShapesAndAncestors(aShell, TopAbs_EDGE, TopAbs_FACE, aMEF);
      }
    }
    //
    // 2 all faces that are not from aSolid [ aLFP1 ]
    Standard_Integer aNbEFP;
    TopTools_IndexedDataMapOfShapeListOfShape aMEFP;
    TopTools_ListIteratorOfListOfShape aItFP, aItEx;
    TopTools_MapOfShape aMFence;
    TopTools_ListOfShape aLFP1, aLFP2, aLFP, aLCBF, aLFIN, aLEx;//*pLFP,
    //
    // for all non-solid faces build EF map [ aMEFP ]
    for (j=1; j<=aNbFaces; ++j) {
      const TopoDS_Shape& aFace=aMFaces(j);
      if (!aMS.Contains(aFace)) {
        TopExp::MapShapesAndAncestors(aFace, TopAbs_EDGE, TopAbs_FACE, aMEFP);
      }
    }
    //
    // among all faces from aMEFP select these that have same edges
    // with the solid (i.e aMEF). These faces will be treated first
    // to prevent the usage of 3D classifier.
    // The full list of faces to process is aLFP1.
    aNbEFP=aMEFP.Extent();
    for (j=1; j<=aNbEFP; ++j) {
      const TopoDS_Shape& aE=aMEFP.FindKey(j);
      //
      if (aMEF.Contains(aE)) { // !!
        const TopTools_ListOfShape& aLF=aMEFP(j);
        aItFP.Initialize(aLF);
        for (; aItFP.More(); aItFP.Next()) {
          const TopoDS_Shape& aF=aItFP.Value();
          if (aMFence.Add(aF)) {
            aLFP1.Append(aF);
          }
        }
      }
      else {
        aLEx.Append(aE);
      }
    }
    //
    aItEx.Initialize(aLEx);
    for (; aItEx.More(); aItEx.Next()) {
      const TopoDS_Shape& aE=aItEx.Value();
      const TopTools_ListOfShape& aLF=aMEFP.FindFromKey(aE);
      aItFP.Initialize(aLF);
      for (; aItFP.More(); aItFP.Next()) {
        const TopoDS_Shape& aF=aItFP.Value();
        if (aMFence.Add(aF)) {
          aLFP2.Append(aF);
        }
      }
    }
    aLFP1.Append(aLFP2);
    //==========
    //
    // 3 Process faces aLFP1
开发者ID:triggerfish1,项目名称:pythonocc,代码行数:67,代码来源:GEOMAlgo_Builder_3.cpp

示例6: Perform

TopoDS_Shape BlockFix_UnionEdges::Perform(const TopoDS_Shape& Shape,
                                          const Standard_Real Tol)
{
  myContext = new ShapeBuild_ReShape;
  myTolerance = Tol;
  TopoDS_Shape aResult = myContext->Apply(Shape);

  // processing each solid
  TopAbs_ShapeEnum aType = TopAbs_SOLID;
  TopExp_Explorer exps (Shape, aType);
  if (!exps.More()) {
    aType = TopAbs_SHELL;
    exps.Init(Shape, aType);
  }
  for (; exps.More(); exps.Next()) {
    //TopoDS_Solid aSolid = TopoDS::Solid(exps.Current());
    TopoDS_Shape aSolid = exps.Current();

    TopTools_IndexedMapOfShape ChangedFaces;

    // creating map of edge faces
    TopTools_IndexedDataMapOfShapeListOfShape aMapEdgeFaces;
    TopExp::MapShapesAndAncestors(aSolid, TopAbs_EDGE, TopAbs_FACE, aMapEdgeFaces);

    Handle(ShapeBuild_ReShape) aContext = new ShapeBuild_ReShape;
    TopoDS_Shape aRes = aSolid;
    aRes = aContext->Apply(aSolid);

    // processing each face
    TopExp_Explorer exp;
    for (exp.Init(aRes, TopAbs_FACE); exp.More(); exp.Next()) {
      TopoDS_Face aFace =
        TopoDS::Face(aContext->Apply(exp.Current().Oriented(TopAbs_FORWARD)));
      TopTools_IndexedDataMapOfShapeListOfShape aMapFacesEdges;

      for (TopExp_Explorer expe(aFace,TopAbs_EDGE); expe.More(); expe.Next()) {
        TopoDS_Edge edge = TopoDS::Edge(expe.Current());
        if (!aMapEdgeFaces.Contains(edge)) continue;
        const TopTools_ListOfShape& aList = aMapEdgeFaces.FindFromKey(edge);
        TopTools_ListIteratorOfListOfShape anIter(aList);
        for ( ; anIter.More(); anIter.Next()) {
          TopoDS_Face face = TopoDS::Face(anIter.Value());
          TopoDS_Face face1 = TopoDS::Face(aContext->Apply(anIter.Value()));
          if (face1.IsSame(aFace)) continue;
          if (aMapFacesEdges.Contains(face)) {
            aMapFacesEdges.ChangeFromKey(face).Append(edge);
          }
          else {
            TopTools_ListOfShape ListEdges;
            ListEdges.Append(edge);
            aMapFacesEdges.Add(face,ListEdges);
          }
        }
      }

      for (Standard_Integer i=1; i<=aMapFacesEdges.Extent(); i++) {
        const TopTools_ListOfShape& ListEdges = aMapFacesEdges.FindFromIndex(i);
        TopTools_SequenceOfShape SeqEdges;
        TopTools_ListIteratorOfListOfShape anIter(ListEdges);
        for ( ; anIter.More(); anIter.Next()) {
          SeqEdges.Append(anIter.Value());
        }
        if (SeqEdges.Length()==1) continue;
        TopoDS_Edge E;
        if ( MergeEdges(SeqEdges,aFace,Tol,E) ) {
          // now we have only one edge - aChain.Value(1)
          // we have to replace old ListEdges with this new edge
          aContext->Replace(SeqEdges(1),E);
          for (Standard_Integer j=2; j<=SeqEdges.Length(); j++) {
            aContext->Remove(SeqEdges(j));
          }
          TopoDS_Face tmpF = TopoDS::Face(exp.Current());
          if ( !ChangedFaces.Contains(tmpF) )
            ChangedFaces.Add(tmpF);
          tmpF = TopoDS::Face(aMapFacesEdges.FindKey(i));
          if ( !ChangedFaces.Contains(tmpF) )
            ChangedFaces.Add(tmpF);
        }
      }

    } // end processing each face

    // fix changed faces and replace them in the local context
    for (Standard_Integer i=1; i<=ChangedFaces.Extent(); i++) {
      TopoDS_Face aFace = TopoDS::Face(aContext->Apply(ChangedFaces.FindKey(i)));
      Handle(ShapeFix_Face) sff = new ShapeFix_Face(aFace);
      sff->SetContext(myContext);
      sff->SetPrecision(myTolerance);
      sff->SetMinTolerance(myTolerance);
      sff->SetMaxTolerance(Max(1.,myTolerance*1000.));
      sff->Perform();
      aContext->Replace(aFace,sff->Face());
    }

    if (ChangedFaces.Extent() > 0) {
      // fix changed shell and replace it in the local context
      TopoDS_Shape aRes1 = aContext->Apply(aRes);
      TopExp_Explorer expsh;
      for (expsh.Init(aRes1, TopAbs_SHELL); expsh.More(); expsh.Next()) {
        TopoDS_Shell aShell = TopoDS::Shell(expsh.Current());
//.........这里部分代码省略.........
开发者ID:dbarbier,项目名称:pythonocc,代码行数:101,代码来源:BlockFix_UnionEdges.cpp

示例7: Execute

//=======================================================================
//function : Execute
//purpose  :
//=======================================================================
Standard_Integer GEOMImpl_ChamferDriver::Execute(TFunction_Logbook& log) const
{
  if (Label().IsNull()) return 0;
  Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());

  GEOMImpl_IChamfer aCI (aFunction);
  Standard_Integer aType = aFunction->GetType();

  TopoDS_Shape aShape;

  Handle(GEOM_Function) aRefShape = aCI.GetShape();
  TopoDS_Shape aShapeBase = aRefShape->GetValue();



  if (aType == CHAMFER_SHAPE_EDGES_2D)
  {
	BRepFilletAPI_MakeFillet2d fill;
	TopoDS_Face aFace;

	Standard_Boolean aWireFlag = Standard_False;
	
	if (aShapeBase.ShapeType() == TopAbs_FACE)
		aFace = TopoDS::Face(aShapeBase);
	else if (aShapeBase.ShapeType() == TopAbs_WIRE)
	{
		TopoDS_Wire aWire = TopoDS::Wire(aShapeBase);
		BRepBuilderAPI_MakeFace aMF(aWire);
		aMF.Build();
		if (!aMF.IsDone()) {
			StdFail_NotDone::Raise("Cannot build initial face from given wire");
		}
		aFace = aMF.Face();
		aWireFlag = Standard_True;
	}
	else
		StdFail_NotDone::Raise("Base shape is neither a face or a wire !");

	fill.Init(aFace);

	double aD1_2D = aCI.GetD1();
	double aD2_2D = aCI.GetD2();

	TopoDS_Shape aShapeFace1, aShapeFace2;

	if (GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.Get2DEdge1(), aShapeFace1) &&
		GEOMImpl_ILocalOperations::GetSubShape(aShapeBase, aCI.Get2DEdge2(), aShapeFace2))
	{
		fill.AddChamfer(TopoDS::Edge(aShapeFace1), TopoDS::Edge(aShapeFace2), aD1_2D, aD2_2D);
	}
	else
		StdFail_NotDone::Raise("Cannot get 2d egde from sub-shape index!");

	fill.Build();
	if (!fill.IsDone()) {
		StdFail_NotDone::Raise("Chamfer can not be computed on the given shape with the given parameters");
	}
	if (aWireFlag)
	{
		BRepBuilderAPI_MakeWire MW;
		TopExp_Explorer exp (fill.Shape(), TopAbs_EDGE);
		for (; exp.More(); exp.Next())
			MW.Add(TopoDS::Edge(exp.Current()));
		MW.Build();
		if (!MW.IsDone())
			StdFail_NotDone::Raise("Resulting wire cannot be built");
			
		aShape = MW.Shape();
	}
	else
		aShape = fill.Shape();
  }
  else
  {
	  // Check the shape type. It have to be shell
	  // or solid, or compsolid, or compound of these shapes.
	  if (!isGoodForChamfer(aShapeBase)) {
		StdFail_NotDone::Raise
		  ("Wrong shape. Must be shell or solid, or compsolid or compound of these shapes");
	  }

	  BRepFilletAPI_MakeChamfer fill (aShapeBase);

	  if (aType == CHAMFER_SHAPE_ALL) {
		// symmetric chamfer on all edges
		double aD = aCI.GetD();
		TopTools_IndexedDataMapOfShapeListOfShape M;
		GEOMImpl_Block6Explorer::MapShapesAndAncestors(aShapeBase, TopAbs_EDGE, TopAbs_FACE, M);
		for (int i = 1; i <= M.Extent(); i++) {
		  TopoDS_Edge E = TopoDS::Edge(M.FindKey(i));
		  TopoDS_Face F = TopoDS::Face(M.FindFromIndex(i).First());
		  if (!BRepTools::IsReallyClosed(E, F) &&
			  !BRep_Tool::Degenerated(E) &&
			  M.FindFromIndex(i).Extent() == 2)
			fill.Add(aD, E, F);
		}
//.........这里部分代码省略.........
开发者ID:hmeyer,项目名称:salome-geom,代码行数:101,代码来源:GEOMImpl_ChamferDriver.cpp

示例8: PerformShapesToAvoid

//=======================================================================
//function :PerformShapesToAvoid
//purpose  : 
//=======================================================================
  void GEOMAlgo_BuilderFace::PerformShapesToAvoid()
{
  Standard_Boolean bFound;
  Standard_Integer i, iCnt, aNbV, aNbE;
  TopTools_IndexedDataMapOfShapeListOfShape aMVE;
  TopTools_ListIteratorOfListOfShape aIt;
  //
  myShapesToAvoid.Clear();
  //
  iCnt=0;
  while (1) {
    ++iCnt;
    bFound=Standard_False;
    //
    // 1. MEF
    aMVE.Clear();
    aIt.Initialize (myShapes);
    for (; aIt.More(); aIt.Next()) {
      const TopoDS_Shape& aE=aIt.Value();
      if (!myShapesToAvoid.Contains(aE)) {
	TopExp::MapShapesAndAncestors(aE, TopAbs_VERTEX, TopAbs_EDGE, aMVE);
      }
//       else {
//         int a=0;
//       }
    }
    aNbV=aMVE.Extent();
    //
    // 2. myEdgesToAvoid
    for (i=1; i<=aNbV; ++i) {
      const TopoDS_Vertex& aV=TopoDS::Vertex(aMVE.FindKey(i));
      //
      TopTools_ListOfShape& aLE=aMVE.ChangeFromKey(aV);
      aNbE=aLE.Extent();
      if (!aNbE) {
	continue;
      }
      //
      const TopoDS_Edge& aE1=TopoDS::Edge(aLE.First());
      if (aNbE==1) {
	if (BRep_Tool::Degenerated(aE1)) {
	  continue;
	}
	if (aV.Orientation()==TopAbs_INTERNAL) {
	  continue;
	}
	bFound=Standard_True;
	myShapesToAvoid.Add(aE1);
      }
      else if (aNbE==2) {
	const TopoDS_Edge& aE2=TopoDS::Edge(aLE.Last());
	if (aE2.IsSame(aE1)) {
	  TopoDS_Vertex aV1x, aV2x;
	  //
	  TopExp::Vertices(aE1, aV1x, aV2x);
	  if (aV1x.IsSame(aV2x)) {
	    continue;
	  }
	  bFound=Standard_True;
	  myShapesToAvoid.Add(aE1);
	  myShapesToAvoid.Add(aE2);
	}
      }
    }// for (i=1; i<=aNbE; ++i) {
    //
    if (!bFound) {
      break;
    }
    //
  }//while (1) 
  //printf(" EdgesToAvoid=%d, iCnt=%d\n", EdgesToAvoid.Extent(), iCnt);
}  
开发者ID:dbarbier,项目名称:pythonocc,代码行数:76,代码来源:GEOMAlgo_BuilderFace.cpp


注:本文中的TopTools_IndexedDataMapOfShapeListOfShape::FindKey方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。