本文整理汇总了C++中TopoDS_Edge::TShape方法的典型用法代码示例。如果您正苦于以下问题：C++ TopoDS_Edge::TShape方法的具体用法？C++ TopoDS_Edge::TShape怎么用？C++ TopoDS_Edge::TShape使用的例子？那么, 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TopoDS_Edge的用法示例。
在下文中一共展示了TopoDS_Edge::TShape方法的1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: GlueEdgesWithPCurves
//=======================================================================
//function : GlueEdgesWithPCurves
//purpose : Glues the pcurves of the sequence of edges
// and glues their 3d curves
//=======================================================================
static TopoDS_Edge GlueEdgesWithPCurves(const TopTools_SequenceOfShape& aChain,
const TopoDS_Vertex& FirstVertex,
const TopoDS_Vertex& LastVertex)
{
Standard_Integer i, j;
TopoDS_Edge FirstEdge = TopoDS::Edge(aChain(1));
//TColGeom2d_SequenceOfCurve PCurveSeq;
TColGeom_SequenceOfSurface SurfSeq;
//TopTools_SequenceOfShape LocSeq;
BRep_ListIteratorOfListOfCurveRepresentation itr( (Handle(BRep_TEdge)::DownCast(FirstEdge.TShape()))->Curves() );
for (; itr.More(); itr.Next())
{
Handle(BRep_CurveRepresentation) CurveRep = itr.Value();
if (CurveRep->IsCurveOnSurface())
{
//PCurveSeq.Append(CurveRep->PCurve());
SurfSeq.Append(CurveRep->Surface());
/*
TopoDS_Shape aLocShape;
aLocShape.Location(CurveRep->Location());
LocSeq.Append(aLocShape);
*/
}
}
Standard_Real fpar, lpar;
BRep_Tool::Range(FirstEdge, fpar, lpar);
TopoDS_Edge PrevEdge = FirstEdge;
TopoDS_Vertex CV;
Standard_Real MaxTol = 0.;
TopoDS_Edge ResEdge;
BRep_Builder BB;
Standard_Integer nb_curve = aChain.Length(); //number of curves
TColGeom_Array1OfBSplineCurve tab_c3d(0,nb_curve-1); //array of the curves
TColStd_Array1OfReal tabtolvertex(0,nb_curve-1); //(0,nb_curve-2); //array of the tolerances
TopoDS_Vertex PrevVertex = FirstVertex;
for (i = 1; i <= nb_curve; i++)
{
TopoDS_Edge anEdge = TopoDS::Edge(aChain(i));
TopoDS_Vertex VF, VL;
TopExp::Vertices(anEdge, VF, VL);
Standard_Boolean ToReverse = (!VF.IsSame(PrevVertex));
Standard_Real Tol1 = BRep_Tool::Tolerance(VF);
Standard_Real Tol2 = BRep_Tool::Tolerance(VL);
if (Tol1 > MaxTol)
MaxTol = Tol1;
if (Tol2 > MaxTol)
MaxTol = Tol2;
if (i > 1)
{
TopExp::CommonVertex(PrevEdge, anEdge, CV);
Standard_Real Tol = BRep_Tool::Tolerance(CV);
tabtolvertex(i-2) = Tol;
}
Handle(Geom_Curve) aCurve = BRep_Tool::Curve(anEdge, fpar, lpar);
Handle(Geom_TrimmedCurve) aTrCurve = new Geom_TrimmedCurve(aCurve, fpar, lpar);
tab_c3d(i-1) = GeomConvert::CurveToBSplineCurve(aTrCurve);
GeomConvert::C0BSplineToC1BSplineCurve(tab_c3d(i-1), Precision::Confusion());
if (ToReverse)
tab_c3d(i-1)->Reverse();
PrevVertex = (ToReverse)? VF : VL;
PrevEdge = anEdge;
}
Handle(TColGeom_HArray1OfBSplineCurve) concatcurve; //array of the concatenated curves
Handle(TColStd_HArray1OfInteger) ArrayOfIndices; //array of the remining Vertex
GeomConvert::ConcatC1(tab_c3d,
tabtolvertex,
ArrayOfIndices,
concatcurve,
Standard_False,
Precision::Confusion()); //C1 concatenation
if (concatcurve->Length() > 1)
{
GeomConvert_CompCurveToBSplineCurve Concat(concatcurve->Value(concatcurve->Lower()));
for (i = concatcurve->Lower()+1; i <= concatcurve->Upper(); i++)
Concat.Add( concatcurve->Value(i), MaxTol, Standard_True );
concatcurve->SetValue(concatcurve->Lower(), Concat.BSplineCurve());
}
Handle(Geom_BSplineCurve) ResCurve = concatcurve->Value(concatcurve->Lower());
TColGeom2d_SequenceOfBoundedCurve ResPCurves;
TopLoc_Location aLoc;
for (j = 1; j <= SurfSeq.Length(); j++)
{
//.........这里部分代码省略.........