本文整理汇总了C++中TopTools_IndexedDataMapOfShapeListOfShape::Extent方法的典型用法代码示例。如果您正苦于以下问题:C++ TopTools_IndexedDataMapOfShapeListOfShape::Extent方法的具体用法?C++ TopTools_IndexedDataMapOfShapeListOfShape::Extent怎么用?C++ TopTools_IndexedDataMapOfShapeListOfShape::Extent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类TopTools_IndexedDataMapOfShapeListOfShape
的用法示例。
在下文中一共展示了TopTools_IndexedDataMapOfShapeListOfShape::Extent方法的9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);
}
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.........
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.........
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.........
示例5: Handle
//=======================================================================
//function : FillIn3DParts
//purpose :
//=======================================================================
void GEOMAlgo_Builder::FillIn3DParts()
{
myErrorStatus=0;
//
const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
NMTTools_PaveFiller* pPF=myPaveFiller;
const Handle(IntTools_Context)& aCtx= pPF->Context();
//
Standard_Boolean bIsIN, bHasImage;
Standard_Integer aNbS, aNbSolids, i, j, aNbFaces, aNbFP, aNbFPx, aNbFIN, aNbLIF;
TopAbs_ShapeEnum aType;
TopAbs_State aState;
TopTools_IndexedMapOfShape aMSolids, aMS, aMFaces, aMFIN;
TopTools_MapOfShape aMFDone;
TopTools_IndexedDataMapOfShapeListOfShape aMEF;
TopTools_ListIteratorOfListOfShape aItS;
TopoDS_Iterator aIt, aItF;
BRep_Builder aBB;
TopoDS_Solid aSolidSp;
TopoDS_Face aFP;
//
myDraftSolids.Clear();
//
aNbS=aDS.NumberOfShapesOfTheObject();
for (i=1; i<=aNbS; ++i) {
const TopoDS_Shape& aS=aDS.Shape(i);
//
aType=aS.ShapeType();
if (aType==TopAbs_SOLID) {
// all solids from DS
aMSolids.Add(aS);
}
else if (aType==TopAbs_FACE) {
// all faces (originals from DS or theirs images)
if (myImages.HasImage(aS)) {
const TopTools_ListOfShape& aLS=myImages.Image(aS);
aItS.Initialize(aLS);
for (; aItS.More(); aItS.Next()) {
const TopoDS_Shape& aFx=aItS.Value();
//
if (mySameDomainShapes.Contains(aFx)) {
const TopoDS_Shape& aFSDx=mySameDomainShapes.FindFromKey(aFx);
aMFaces.Add(aFSDx);
}
else {
aMFaces.Add(aFx);
}
}
}
else {
if (mySameDomainShapes.Contains(aS)) {
const TopoDS_Shape& aFSDx=mySameDomainShapes.FindFromKey(aS);
aMFaces.Add(aFSDx);
}
else {
aMFaces.Add(aS);
}
}
}
}
//
aNbFaces=aMFaces.Extent();
aNbSolids=aMSolids.Extent();
//
for (i=1; i<=aNbSolids; ++i) {
const TopoDS_Solid& aSolid=TopoDS::Solid(aMSolids(i));
aMFDone.Clear();
aMFIN.Clear();
aMEF.Clear();
//
aBB.MakeSolid(aSolidSp);
//
TopTools_ListOfShape aLIF;
//
BuildDraftSolid(aSolid, aSolidSp, aLIF);
aNbLIF=aLIF.Extent();
//
// 1 all faces/edges from aSolid [ aMS ]
bHasImage=Standard_False;
aMS.Clear();
aIt.Initialize(aSolid);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aShell=aIt.Value();
//
if (myImages.HasImage(aShell)) {
bHasImage=Standard_True;
//
const TopTools_ListOfShape& aLS=myImages.Image(aShell);
aItS.Initialize(aLS);
for (; aItS.More(); aItS.Next()) {
const TopoDS_Shape& aSx=aItS.Value();
aMS.Add(aSx);
TopExp::MapShapes(aSx, TopAbs_FACE, aMS);
TopExp::MapShapes(aSx, TopAbs_EDGE, aMS);
TopExp::MapShapesAndAncestors(aSx, TopAbs_EDGE, TopAbs_FACE, aMEF);
}
//.........这里部分代码省略.........
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.........
示例7: Perform
//=======================================================================
// function: Perform
// purpose:
//=======================================================================
void GEOMAlgo_WireSplitter::Perform()
{
myErrorStatus=2;
myNothingToDo=Standard_True;
Standard_Integer index, i, aNb, aCntIn, aCntOut;
Standard_Boolean anIsIn;
Standard_Real anAngle;
BOP_ListOfEdgeInfo emptyInfo;
TopTools_ListIteratorOfListOfShape anItList;
//
// 1.Filling mySmartMap
mySmartMap.Clear();
anItList.Initialize(myEdges);
for (; anItList.More(); anItList.Next()) {
const TopoDS_Edge& anEdge = TopoDS::Edge(anItList.Value());
//
if (!BOPTools_Tools2D::HasCurveOnSurface (anEdge, myFace)) {
continue;
}
//
TopExp_Explorer anExpVerts (anEdge, TopAbs_VERTEX);
for (; anExpVerts.More(); anExpVerts.Next()) {
const TopoDS_Shape& aVertex= anExpVerts.Current();
index = mySmartMap.FindIndex(aVertex);
if (!index) {
index=mySmartMap.Add(aVertex, emptyInfo);
}
BOP_ListOfEdgeInfo& aListOfEInfo=mySmartMap(index);
BOP_EdgeInfo aEInfo;
aEInfo.SetEdge(anEdge);
TopAbs_Orientation anOr=aVertex.Orientation();
if (anOr==TopAbs_FORWARD) {
aEInfo.SetInFlag(Standard_False);
}
else if (anOr==TopAbs_REVERSED) {
aEInfo.SetInFlag(Standard_True);
}
aListOfEInfo.Append(aEInfo);
}
}
//
aNb=mySmartMap.Extent();
//
// 2. myNothingToDo
myNothingToDo=Standard_True;
for (i=1; i<=aNb; i++) {
aCntIn=0;
aCntOut=0;
const BOP_ListOfEdgeInfo& aLEInfo= mySmartMap(i);
BOP_ListIteratorOfListOfEdgeInfo anIt(aLEInfo);
for (; anIt.More(); anIt.Next()) {
const BOP_EdgeInfo& anEdgeInfo=anIt.Value();
anIsIn=anEdgeInfo.IsIn();
if (anIsIn) {
aCntIn++;
}
else {
aCntOut++;
}
}
if (aCntIn!=1 || aCntOut!=1) {
myNothingToDo=Standard_False;
break;
}
}
//
// Each vertex has one edge In and one - Out. Good. But it is not enought
// to consider that nothing to do with this. We must check edges on TShape
// coinsidence. If there are such edges there is something to do with.
//
if (myNothingToDo) {
Standard_Integer aNbE, aNbMapEE;
TopTools_IndexedDataMapOfShapeListOfShape aMapEE;
aNbE=myEdges.Extent();
anItList.Initialize(myEdges);
for (; anItList.More(); anItList.Next()) {
const TopoDS_Shape& aE = anItList.Value();
if (!aMapEE.Contains(aE)) {
TopTools_ListOfShape aLEx;
aLEx.Append(aE);
aMapEE.Add(aE, aLEx);
}
else {
//.........这里部分代码省略.........
示例8: 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.........
示例9: 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);
}