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This commit is contained in:
jgv
2017-08-17 16:01:21 +03:00
parent b3cb806901
commit b24ec104a3
3 changed files with 38 additions and 15 deletions
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21
src/BRepOffset/BRepOffset_Tool.cxx
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@@ -3248,7 +3248,8 @@ Standard_Boolean BRepOffset_Tool::EnLargeFace
const Standard_Boolean UpdatePCurve,
const Standard_Boolean enlargeU,
const Standard_Boolean enlargeVfirst,
const Standard_Boolean enlargeVlast)
const Standard_Boolean enlargeVlast,
const Standard_Boolean UseInfini)
{
//---------------------------
// extension de la geometrie.
@@ -3270,8 +3271,20 @@ Standard_Boolean BRepOffset_Tool::EnLargeFace
}
S->Bounds (US1,US2,VS1,VS2);
UU1 = VV1 = - TheInfini;
UU2 = VV2 = TheInfini;
if (UseInfini)
{
UU1 = VV1 = - TheInfini;
UU2 = VV2 = TheInfini;
}
else
{
Standard_Real FaceDU = UF2 - UF1;
Standard_Real FaceDV = VF2 - VF1;
UU1 = UF1 - FaceDU;
UU2 = UF2 + FaceDU;
VV1 = VF1 - FaceDV;
VV2 = VF2 + FaceDV;
}
if (CanExtentSurface) {
SurfaceChange = EnlargeGeometry( S, UU1, UU2, VV1, VV2, isVV1degen, isVV2degen, UF1, UF2, VF1, VF2,
@@ -4148,4 +4161,4 @@ void PerformPlanes(const TopoDS_Face& theFace1,
Standard_Boolean IsInf(const Standard_Real theVal)
{
return (theVal > TheInfini*0.9);
}
}

9
src/BRepOffset/BRepOffset_Tool.hxx
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@@ -104,7 +104,14 @@ public:
//! if <UpdatePCurve> is TRUE, update the pcurves of the
//! edges of <F> on the new surface.if the surface has been changed,
//! Returns True if The Surface of <NF> has changed.
Standard_EXPORT static Standard_Boolean EnLargeFace (const TopoDS_Face& F, TopoDS_Face& NF, const Standard_Boolean ChangeGeom, const Standard_Boolean UpDatePCurve = Standard_False, const Standard_Boolean enlargeU = Standard_True, const Standard_Boolean enlargeVfirst = Standard_True, const Standard_Boolean enlargeVlast = Standard_True);
Standard_EXPORT static Standard_Boolean EnLargeFace (const TopoDS_Face& F,
TopoDS_Face& NF,
const Standard_Boolean ChangeGeom,
const Standard_Boolean UpDatePCurve = Standard_False,
const Standard_Boolean enlargeU = Standard_True,
const Standard_Boolean enlargeVfirst = Standard_True,
const Standard_Boolean enlargeVlast = Standard_True,
const Standard_Boolean UseInfini = Standard_True);
Standard_EXPORT static void ExtentFace (const TopoDS_Face& F, TopTools_DataMapOfShapeShape& ConstShapes, TopTools_DataMapOfShapeShape& ToBuild, const TopAbs_State Side, const Standard_Real TolConf, TopoDS_Face& NF);

23
src/BRepOffsetAPI/BRepOffsetAPI_PatchFaces.cxx
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@@ -221,7 +221,9 @@ static Standard_Boolean IsTangentFaces(const TopoDS_Edge& theEdge,
Handle(BRepTopAdaptor_TopolTool) aTool2 = new BRepTopAdaptor_TopolTool(aBAHS2);
Standard_Integer aNbSamples1 = aTool1->NbSamples();
Standard_Integer aNbSamples2 = aTool2->NbSamples();
Standard_Integer aNbSamples = Max(aNbSamples1, aNbSamples2);
const Standard_Integer aNbSamplesMax = 23;
Standard_Integer aNbSamples = Min(aNbSamplesMax, Max(aNbSamples1, aNbSamples2));
const Standard_Real aTolAngle = M_PI/18;
// Computation of the continuity.
@@ -233,14 +235,14 @@ static Standard_Boolean IsTangentFaces(const TopoDS_Edge& theEdge,
if (i == aNbSamples) aPar = aLast;
LocalAnalysis_SurfaceContinuity aCont(aC2d1, aC2d2, aPar,
aSurf1, aSurf2, Order,
0.001, TolC0, 0.1, 0.1, 0.1);
if (!aCont.IsDone())
{
nbNotDone++;
continue;
}
aSurf1, aSurf2, Order,
0.001, TolC0, aTolAngle, 0.1, 0.1);
if (!aCont.IsDone())
{
nbNotDone++;
continue;
}
if (Order == GeomAbs_G1)
{
if (!aCont.IsG1())
@@ -320,7 +322,8 @@ void BRepOffsetAPI_PatchFaces::Build()
aNeighborFace.Orientation(TopAbs_FORWARD);
TopoDS_Face aNewFace;
BRepOffset_Tool::EnLargeFace(aNeighborFace, aNewFace,
Standard_True,Standard_True,Standard_True,Standard_True,Standard_True);
Standard_True,Standard_True,Standard_True,Standard_True,Standard_True,
Standard_False); //not too big
myFaceNewFace.Add(aNeighborFace, aNewFace);
}
}