// commercial license or contractual agreement.
-#include <BOPCol_IndexedMapOfShape.hxx>
-#include <BOPTools.hxx>
#include <BOPTools_AlgoTools2D.hxx>
#include <BRep_Builder.hxx>
#include <BRep_CurveRepresentation.hxx>
#include <GeomAdaptor_HSurface.hxx>
#include <GeomAdaptor_Surface.hxx>
#include <GeomInt.hxx>
+#include <GeomLib.hxx>
#include <GeomProjLib.hxx>
#include <gp.hxx>
#include <gp_Cylinder.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
-static
- Handle(Geom2d_Curve) BRep_Tool_CurveOnSurface(const TopoDS_Edge& ,
- const TopoDS_Face& ,
- Standard_Real& ,
- Standard_Real& ,
- Standard_Boolean& );
-static
- Handle(Geom2d_Curve) BRep_Tool_CurveOnSurface(const TopoDS_Edge& ,
- const Handle(Geom_Surface)& ,
- const TopLoc_Location& ,
- Standard_Real& ,
- Standard_Real& ,
- Standard_Boolean& );
static
Standard_Real MaxToleranceEdge (const TopoDS_Face& );
aT=BOPTools_AlgoTools2D::IntermediatePoint(aT1, aT2);
return aT;
}
-
-//=======================================================================
-//function : BuildPCurveForEdgeOnPlane
-//purpose :
-//=======================================================================
-void BOPTools_AlgoTools2D::BuildPCurveForEdgeOnPlane
- (const TopoDS_Edge& aE,
- const TopoDS_Face& aF)
-{
- Standard_Boolean bToUpdate;
- Standard_Real aTolE, aT1, aT2;
- Handle(Geom2d_Curve) aC2D;
- BRep_Builder aBB;
- //
- aC2D=BRep_Tool_CurveOnSurface(aE, aF, aT1, aT2, bToUpdate);
- if (bToUpdate) {
- aTolE=BRep_Tool::Tolerance(aE);
- aBB.UpdateEdge(aE, aC2D, aF, aTolE);
- }
-}
-
-//=======================================================================
-//function : BuildPCurveForEdgeOnPlane
-//purpose :
-//=======================================================================
-void BOPTools_AlgoTools2D::BuildPCurveForEdgeOnPlane
- (const TopoDS_Edge& aE,
- const TopoDS_Face& aF,
- Handle(Geom2d_Curve)& aC2D,
- Standard_Boolean& bToUpdate)
-{
- Standard_Real aT1, aT2;
- aC2D=BRep_Tool_CurveOnSurface(aE, aF, aT1, aT2, bToUpdate);
-}
-
-//=======================================================================
-// function: BuildPCurveForEdgesOnPlane
-// purpose:
-//=======================================================================
-void BOPTools_AlgoTools2D::BuildPCurveForEdgesOnPlane
- (const BOPCol_ListOfShape& aLE,
- const TopoDS_Face& aF)
-{
- BOPCol_ListIteratorOfListOfShape aIt;
- //
- aIt.Initialize(aLE);
- for(; aIt.More(); aIt.Next()) {
- const TopoDS_Edge& aE=(*(TopoDS_Edge *)&aIt.Value());
- BOPTools_AlgoTools2D::BuildPCurveForEdgeOnPlane (aE, aF);
- }
-}
//=======================================================================
//function : Make2D
//purpose :
}
//
TolReached2d=aTolR;
- //
+
+ // Adjust curve for periodic surface
Handle(Geom2d_Curve) aC2DA;
BOPTools_AlgoTools2D::AdjustPCurveOnSurf (*pBAS, aT1, aT2, aC2D, aC2DA);
- //
- aC2D=aC2DA;
- //
+ aC2D = aC2DA;
+
+ // Make sure that the range of the 2D curve is sufficient for representation of the 3D curve.
+ Standard_Real aTCFirst = aC2D->FirstParameter();
+ Standard_Real aTCLast = aC2D->LastParameter();
+ if ((aTCFirst - aT1) > Precision::PConfusion() ||
+ (aT2 - aTCLast ) > Precision::PConfusion())
+ {
+ if (aTCFirst < aT1) aTCFirst = aT1;
+ if (aTCLast > aT2) aTCLast = aT2;
+
+ GeomLib::SameRange(Precision::PConfusion(), aC2D,
+ aTCFirst, aTCLast, aT1, aT2, aC2D);
+ }
+
// compute the appropriate tolerance for the edge
Handle(Geom_Surface) aS = pBAS->Surface().Surface();
aS = Handle(Geom_Surface)::DownCast(aS->Transformed(pBAS->Trsf()));
}
}
-//=======================================================================
-//function : BRep_Tool_CurveOnSurface
-//purpose :
-//=======================================================================
-Handle(Geom2d_Curve) BRep_Tool_CurveOnSurface(const TopoDS_Edge& E,
- const TopoDS_Face& F,
- Standard_Real& First,
- Standard_Real& Last,
- Standard_Boolean& bToUpdate)
-{
- TopLoc_Location l;
- const Handle(Geom_Surface)& S = BRep_Tool::Surface(F,l);
- TopoDS_Edge aLocalEdge = E;
- if (F.Orientation() == TopAbs_REVERSED) {
- aLocalEdge.Reverse();
- }
- //
- return BRep_Tool_CurveOnSurface(aLocalEdge,S,l,First,Last,bToUpdate);
-}
-//=======================================================================
-//function : BRep_Tool_CurveOnSurface
-//purpose :
-//=======================================================================
-Handle(Geom2d_Curve) BRep_Tool_CurveOnSurface
- (const TopoDS_Edge& E,
- const Handle(Geom_Surface)& S,
- const TopLoc_Location& L,
- Standard_Real& First,
- Standard_Real& Last,
- Standard_Boolean& bToUpdate)
-{
- static const Handle(Geom2d_Curve) nullPCurve;
- bToUpdate=Standard_False;
- TopLoc_Location loc = L.Predivided(E.Location());
- Standard_Boolean Eisreversed = (E.Orientation() == TopAbs_REVERSED);
-
- // find the representation
- BRep_ListIteratorOfListOfCurveRepresentation itcr
- ((*((Handle(BRep_TEdge)*)&E.TShape()))->ChangeCurves());
-
- while (itcr.More()) {
- const Handle(BRep_CurveRepresentation)& cr = itcr.Value();
- if (cr->IsCurveOnSurface(S,loc)) {
- Handle(BRep_GCurve) GC (Handle(BRep_GCurve)::DownCast (cr));
- GC->Range(First,Last);
- if (GC->IsCurveOnClosedSurface() && Eisreversed)
- return GC->PCurve2();
- else
- return GC->PCurve();
- }
- itcr.Next();
- }
-
- // for planar surface and 3d curve try a projection
- // modif 21-05-97 : for RectangularTrimmedSurface, try a projection
- Handle(Geom_Plane) GP;
- Handle(Geom_RectangularTrimmedSurface) GRTS;
- GRTS = Handle(Geom_RectangularTrimmedSurface)::DownCast(S);
- if(!GRTS.IsNull())
- GP = Handle(Geom_Plane)::DownCast(GRTS->BasisSurface());
- else
- GP = Handle(Geom_Plane)::DownCast(S);
- //fin modif du 21-05-97
-
- if (!GP.IsNull()) {
-
- Handle(GeomAdaptor_HCurve) HC;
- Handle(GeomAdaptor_HSurface) HS;
-
- HC = new GeomAdaptor_HCurve();
- HS = new GeomAdaptor_HSurface();
-
- TopLoc_Location LC;
-
- Standard_Real f, l;// for those who call with (u,u).
- Handle(Geom_Curve) C3d =
- BRep_Tool::Curve(E,/*LC,*/f,l); // transforming plane instead of curve
- // we can loose scale factor of Curve transformation (eap 13 May 2002)
-
- LC = L/*.Predivided(LC)*/;
-
- if (C3d.IsNull()) return nullPCurve;
-
- Handle(Geom_Plane) Plane = GP;
- if (!LC.IsIdentity()) {
- const gp_Trsf& T = LC.Transformation();
- Handle(Geom_Geometry) GPT = GP->Transformed(T);
- Plane = Handle(Geom_Plane)::DownCast (GPT);
- }
- GeomAdaptor_Surface& GAS = HS->ChangeSurface();
- GAS.Load(Plane);
-
- Handle(Geom_Curve) ProjOnPlane =
- GeomProjLib::ProjectOnPlane(new Geom_TrimmedCurve(C3d,f,l),
- Plane,
- Plane->Position().Direction(),
- Standard_True);
-
- GeomAdaptor_Curve& GAC = HC->ChangeCurve();
- GAC.Load(ProjOnPlane);
-
- ProjLib_ProjectedCurve Proj(HS,HC);
- Handle(Geom2d_Curve) pc = Geom2dAdaptor::MakeCurve(Proj);
-
- if (pc->DynamicType() == STANDARD_TYPE(Geom2d_TrimmedCurve)) {
- Handle(Geom2d_TrimmedCurve) TC =
- Handle(Geom2d_TrimmedCurve)::DownCast (pc);
- pc = TC->BasisCurve();
- }
- First = f; Last = l;
- //
- bToUpdate=Standard_True;
- //
- return pc;
- }
-
- return nullPCurve;
-}
//=======================================================================
//function : MaxToleranceEdge
//purpose :
projects / occt.git / blobdiff