C++ TopTools_IndexedMapOfShape::Clear方法代码示例

void OCC_Connect::PrintItemCount(TopoDS_Shape const &shape) const
{
    TopTools_IndexedMapOfShape imap;
    TopExp::MapShapes(shape,TopAbs_VERTEX,imap);
    cout << "Input map contains " << imap.Extent() << " vertices\n";
    imap.Clear();
    TopExp::MapShapes(shape,TopAbs_EDGE,imap);
    cout << "Input map contains " << imap.Extent() << " edges\n";
    imap.Clear();
    TopExp::MapShapes(shape,TopAbs_FACE,imap);
    cout << "Input map contains " << imap.Extent() << " faces\n";
    imap.Clear();
    TopExp::MapShapes(shape,TopAbs_SOLID,imap);
    cout << "Input map contains " << imap.Extent() << " solids\n";
    imap.Clear();
    TopExp::MapShapes(shape,TopAbs_COMPSOLID,imap);
    cout << "Input map contains " << imap.Extent() << " compsolids\n";
    imap.Clear();
    TopExp::MapShapes(shape,TopAbs_COMPOUND,imap);
    cout << "Input map contains " << imap.Extent() << " compounds\n";
}

 OCCGeometry()
 {
    somap.Clear();
    shmap.Clear();
    fmap.Clear();
    wmap.Clear();
    emap.Clear();
    vmap.Clear();
 }

//================================================================
// Function : TexturesExt_Presentation::sampleKitchen
// Purpose  : kitchen with texturized items in it.
//================================================================
void TexturesExt_Presentation::sampleKitchen()
{
  TopoDS_Shape aShape;

  if (!loadShape(aShape, "Kitchen\\Room.brep"))
    return;

  gp_Trsf aTrsf;
  gp_Ax3 NewCoordSystem (gp_Pnt(-1,-1, -1),gp_Dir(0,0,1));
  gp_Ax3 CurrentCoordSystem(gp_Pnt(0,0,0),gp_Dir(0,0,1));
  aTrsf.SetDisplacement(CurrentCoordSystem, NewCoordSystem);
  aShape.Location(TopLoc_Location(aTrsf));

  moveScale(aShape);

  // draw kitchen room whithout one wall (to better see the insides)
  TopTools_IndexedMapOfShape aFaces;
  TopExp::MapShapes(aShape, TopAbs_FACE, aFaces);  
  Standard_Integer nbFaces = aFaces.Extent();

  // create a wooden kitchen floor
  // the floor's face will be textured with texture from chataignier.gif
  DISP(Texturize(aFaces(5),"plancher.gif",1,1,2,1));

  // texturize other faces of the room with texture from wallpaper.gif (walls)
  DISP(Texturize(aFaces(1),"wallpaper.gif",1,1,8,6));
  DISP(Texturize(aFaces(3),"wallpaper.gif",1,1,8,6));
  DISP(Texturize(aFaces(4),"wallpaper.gif",1,1,8,6));

//  DISP(drawShape(aFaces(1), Quantity_NOC_LIGHTPINK, Standard_False));
//  DISP(drawShape(aFaces(3), Quantity_NOC_LIGHTPINK, Standard_False));
//  DISP(drawShape(aFaces(4), Quantity_NOC_LIGHTPINK, Standard_False));

  // texturize furniture items with "wooden" texture
  if (loadShape(aShape, "Kitchen\\MODERN_Table_1.brep"))
  {
    moveScale(aShape);
    DISP(Texturize(aShape, "chataignier.gif"));
  }
  if (loadShape(aShape, "Kitchen\\MODERN_Chair_1.brep"))
  {
    moveScale(aShape);
    DISP(Texturize(aShape, "chataignier.gif"));
  }
  if (loadShape(aShape, "Kitchen\\MODERN_Cooker_1.brep"))
  {
    moveScale(aShape);

    aFaces.Clear();
    TopExp::MapShapes(aShape, TopAbs_FACE, aFaces);  
    nbFaces = aFaces.Extent();

    for (Standard_Integer i = 1; i <= nbFaces; i++)
    {
      if (i >= 59)
        DISP(drawShape(aFaces(i), Graphic3d_NOM_STEEL, Standard_False));
      else if (i >= 29)
        DISP(drawShape(aFaces(i), Graphic3d_NOM_ALUMINIUM, Standard_False));
      else if (i == 28)
        DISP(Texturize(aFaces(i), "cookerplate.gif"));
      else  
        DISP(Texturize(aFaces(i), "chataignier.gif"));
    }
  }
  if (loadShape(aShape, "Kitchen\\MODERN_Cooker_1_opened.brep"))
  {
    moveScale(aShape);
    DISP(Texturize(aShape, "chataignier.gif"));
  }
  if (loadShape(aShape, "Kitchen\\MODERN_Exhaust_1.brep"))
  {
    moveScale(aShape);
    DISP(drawShape(aShape, Graphic3d_NOM_STONE, Standard_False));
  }
  if (loadShape(aShape, "Kitchen\\MODERN_MVCooker_1.brep"))
  {
    moveScale(aShape);
    DISP(drawShape(aShape, Graphic3d_NOM_SILVER, Standard_False));
  }
  if (loadShape(aShape, "Kitchen\\MODERN_MVCooker_1_opened.brep"))
  {
    moveScale(aShape);
    DISP(drawShape(aShape, Graphic3d_NOM_SILVER, Standard_False));
  }
  if (loadShape(aShape, "Kitchen\\MODERN_Sink_1.brep"))
  {
    moveScale(aShape);

    aFaces.Clear();
    TopExp::MapShapes(aShape, TopAbs_FACE, aFaces);  
    nbFaces = aFaces.Extent();

    for (Standard_Integer i = 1; i <= nbFaces; i++)
    {
      if (i < 145)
        DISP(drawShape(aFaces(i), Graphic3d_NOM_ALUMINIUM, Standard_False));
//.........这里部分代码省略.........

//=======================================================================
// function: FillSameDomainFaces
// purpose:
//=======================================================================
void GEOMAlgo_Builder::FillSameDomainFaces()
{
  Standard_Boolean bIsSDF, bHasImage1, bHasImage2, bForward;
  Standard_Integer i, j, aNbFF, nF1, nF2, aNbPBInOn, aNbC, aNbSE;
  Standard_Integer aNbF1, aNbF2, i2s, aNbSD;
  TopTools_MapOfShape aMFence;
  TopTools_ListOfShape aLX1, aLX2;
  TopTools_ListIteratorOfListOfShape aItF1, aItF2;
  NMTTools_ListOfCoupleOfShape aLCS;
  //
  const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
  NMTTools_PaveFiller* pPF=myPaveFiller;
  NMTDS_InterfPool* pIP=pPF->IP();
  BOPTools_CArray1OfSSInterference& aFFs=pIP->SSInterferences();
  const Handle(IntTools_Context)& aCtx= pPF->Context();
  //
  //
  //mySameDomainShapes.Clear();
  //
  // 1. For each FF find among images of faces
  //    all pairs of same domain faces (SDF) [=> aLCS]
  aNbFF=aFFs.Extent();
  for (i=1; i<=aNbFF; ++i) {
    BOPTools_SSInterference& aFF=aFFs(i);
    aFF.Indices(nF1, nF2);
    //
    const TopoDS_Face& aF1=TopoDS::Face(aDS.Shape(nF1));
    const TopoDS_Face& aF2=TopoDS::Face(aDS.Shape(nF2));
    //
    // if there are no in/on 2D split parts the faces nF1, nF2
    // can not be SDF
    const BOPTools_ListOfPaveBlock& aLPBInOn=aFF.PaveBlocks();
    aNbPBInOn=aLPBInOn.Extent();
    //
    //===
    const TColStd_ListOfInteger& aLSE=aFF.SharedEdges();
    aNbSE=aLSE.Extent();
    if (!aNbPBInOn && !aNbSE) {
      continue;
    }
    //===
    //
    // if there is at least one section edge between faces nF1, nF2
    // they can not be SDF
    BOPTools_SequenceOfCurves& aSC=aFF.Curves();
    aNbC=aSC.Length();
    if (aNbC) {
      continue;
    }
    //
    // the faces are suspected to be SDF.
    // Try to find SDF among images of nF1, nF2
    aMFence.Clear();
    //
    //--------------------------------------------------------
    bHasImage1=mySplitFaces.HasImage(aF1);
    bHasImage2=mySplitFaces.HasImage(aF2);
    //
    aLX1.Clear();
    if (!bHasImage1) {
      aLX1.Append(aF1);
    }
    //
    aLX2.Clear();
    if (!bHasImage2) {
      aLX2.Append(aF2);
    }
    //
    const TopTools_ListOfShape& aLF1r=(bHasImage1)? mySplitFaces.Image(aF1) : aLX1;
    const TopTools_ListOfShape& aLF2r=(bHasImage2)? mySplitFaces.Image(aF2) : aLX2;
    //
    TopTools_DataMapOfIntegerShape aMIS;
    TColStd_ListIteratorOfListOfInteger aItLI;
    NMTDS_BoxBndTreeSelector aSelector;
    NMTDS_BoxBndTree aBBTree;
    NCollection_UBTreeFiller <Standard_Integer, Bnd_Box> aTreeFiller(aBBTree);
    //
    aNbF1=aLF1r.Extent();
    aNbF2=aLF2r.Extent();
    bForward=(aNbF1<aNbF2);
    //
    const TopTools_ListOfShape& aLF1=bForward ? aLF1r : aLF2r;
    const TopTools_ListOfShape& aLF2=bForward ? aLF2r : aLF1r;
    //
    // 1. aTreeFiller
    aItF2.Initialize(aLF2);
    for (i2s=1; aItF2.More(); aItF2.Next(), ++i2s) {
      Bnd_Box aBoxF2s;
      //
      const TopoDS_Face& aF2s=*((TopoDS_Face*)(&aItF2.Value()));
      //
      BRepBndLib::Add(aF2s, aBoxF2s);
      //
      aMIS.Bind(i2s, aF2s);
      //
      aTreeFiller.Add(i2s, aBoxF2s);
//.........这里部分代码省略.........

//=======================================================================
//function :FillInternalShapes
//purpose  :
//=======================================================================
  void GEOMAlgo_Builder::FillInternalShapes()
{
  myErrorStatus=0;
  //
  const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
  NMTTools_PaveFiller* pPF=myPaveFiller;
  const Handle(IntTools_Context)& aCtx= pPF->Context();
  //
  //Standard_Boolean bHasImage;
  Standard_Integer i, j, jT, aNbS, aNbSI, aNbSx, aNbSd;
  TopAbs_ShapeEnum aType, aT[]={ TopAbs_VERTEX, TopAbs_EDGE };
  TopAbs_State aState;
  TopTools_ListIteratorOfListOfShape aIt, aIt1;
  TopTools_IndexedDataMapOfShapeListOfShape aMSx;
  TopTools_IndexedMapOfShape aMx;
  TopTools_MapOfShape aMSI, aMFence, aMSOr;
  TopTools_MapIteratorOfMapOfShape aItM;
  TopTools_ListOfShape aLSI, aLSd;
  TopoDS_Iterator aItS;
  BRep_Builder aBB;
  //
  // 1. Shapes to process
  //
  // 1.1 Shapes from pure arguments aMSI
  // 1.1.1 vertex, edge
  for (i=0; i<2; ++i) {
    jT=(Standard_Integer)aT[i];
    const TopTools_ListOfShape &aLS=myShapes1[jT];
    aIt.Initialize(aLS);
    for (; aIt.More(); aIt.Next()) {
      const TopoDS_Shape& aS=aIt.Value();
      if (aMFence.Add(aS)) {
        aLSI.Append(aS);
      }
    }
  }
  // 1.1.2 wire
  {
    jT=(Standard_Integer)TopAbs_WIRE;
    const TopTools_ListOfShape &aLW=myShapes1[jT];
    aIt.Initialize(aLW);
    for (; aIt.More(); aIt.Next()) {
      const TopoDS_Shape& aW=aIt.Value();
      aItS.Initialize(aW);
      for (; aItS.More(); aItS.Next()) {
        const TopoDS_Shape& aE=aItS.Value();
        if (aMFence.Add(aE)) {
          aLSI.Append(aE);
        }
      }
    }
  }
  // 1.1.3 theirs images/sources
  aIt1.Initialize(aLSI);
  for (; aIt1.More(); aIt1.Next()) {
    const TopoDS_Shape& aS=aIt1.Value();
    if (myImages.HasImage(aS)) {
      const TopTools_ListOfShape &aLSp=myImages.Image(aS);
      aIt.Initialize(aLSp);
      for (; aIt.More(); aIt.Next()) {
        const TopoDS_Shape& aSI=aIt.Value();
        aMSI.Add(aSI);
      }
    }
    else {
      aMSI.Add(aS);
    }
  }
  aLSI.Clear();
  aNbSI=aMSI.Extent();
  //
  // 2. Internal vertices, edges from source solids
  aMFence.Clear();
  aLSd.Clear();
  //
  aNbS=aDS.NumberOfShapesOfTheObject();
  for (i=1; i<=aNbS; ++i) {
    const TopoDS_Shape& aS=aDS.Shape(i);
    aType=aS.ShapeType();
    if (aType==TopAbs_SOLID) {
      //
      aMx.Clear();
      OwnInternalShapes(aS, aMx);
      //
      aNbSx=aMx.Extent();
      for (j=1; j<=aNbSx; ++j) {
        const TopoDS_Shape& aSI=aMx(j);
        if (myImages.HasImage(aSI)) {
          const TopTools_ListOfShape &aLSp=myImages.Image(aSI);
          aIt.Initialize(aLSp);
          for (; aIt.More(); aIt.Next()) {
            const TopoDS_Shape& aSp=aIt.Value();
            aMSI.Add(aSp);
          }
        }
        else {
//.........这里部分代码省略.........