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Algorithm of check, if wire is closed in 2D-space, was changed.

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This commit is contained in:
nbv
2014-12-16 10:12:43 +03:00
parent 1621454f40
commit a8f7adb4d4
1 changed files with 88 additions and 88 deletions
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176
src/BRepCheck/BRepCheck_Wire.cxx
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@@ -374,24 +374,30 @@ BRepCheck_Status BRepCheck_Wire::Closed(const Standard_Boolean Update)
Standard_Boolean IsDistanceIn3DTolerance (const gp_Pnt& thePnt_f,
const gp_Pnt& thePnt_l,
const Standard_Real aTol3d)
{
Standard_Real Dist = thePnt_f.Distance(thePnt_l);
{
Standard_Real Dist = thePnt_f.Distance(thePnt_l);
if (Dist < aTol3d)
return Standard_True;
#ifdef OCCT_DEBUG
cout << endl;
cout << "--------Function IsDistanceIn3DTolerance(...)----------" << endl;
cout << "--- BRepCheck Wire: Closed3d -> Error" << endl;
cout << "--- Dist (" << Dist << ") > Tol3d (" << aTol3d << ")" << endl;
cout << "Pnt1(" << thePnt_f.X() << "; " << thePnt_f.Y() << "; " << thePnt_f.Z() << ")" << endl;
cout << "Pnt2(" << thePnt_l.X() << "; " << thePnt_l.Y() << "; " << thePnt_l.Z() << ")" << endl;
cout << "------------------------------------------------------" << endl;
cout << "--------Function IsDistanceIn3DTolerance(...)----------"
<< endl;
cout << "--- BRepCheck Wire: Closed3d -> Error"
<< endl;
cout << "--- Dist (" << Dist << ") > Tol3d (" << aTol3d << ")"
<< endl;
cout << "Pnt1(" << thePnt_f.X() << "; " << thePnt_f.Y() << "; " << thePnt_f.Z() << ")"
<< endl;
cout << "Pnt2(" << thePnt_l.X() << "; " << thePnt_l.Y() << "; " << thePnt_l.Z() << ")"
<< endl;
cout << "------------------------------------------------------"
<< endl;
#endif
return Standard_False;
}
}
//=======================================================================
//function : IsDistanceIn2DTolerance
@@ -414,28 +420,28 @@ Standard_Boolean IsDistanceIn2DTolerance (const BRepAdaptor_Surface& aFaceSurfac
if((aDist2dU < (aFactor*aDeltaUPar)) && (aDist2dV < (aFactor*aDeltaVPar)))
return Standard_True;
#ifdef OCCT_DEBUG
cout << endl;
cout << "--------Function IsDistanceIn2DTolerance(...)----------" << endl;
cout << "--- BRepCheck Wire: Not closed in 2D" << endl;
cout << "*****************************************************" << endl;
cout << "* aDist2dU = " << aDist2dU << "; aDeltaUPar = " << aFactor*aDeltaUPar<< endl;
cout << "* aDist2dV = " << aDist2dV << "; aDeltaVPar = " << aFactor*aDeltaVPar<< endl;
cout << "* (aDist2dU > aDeltaUPar) or (aDist2dV > aDeltaVPar)." << endl;
cout << "*****************************************************" << endl;
cout << endl;
cout << "UFirst = " << aFaceSurface.FirstUParameter();
cout << "; ULast = " << aFaceSurface.LastUParameter() << endl;
cout << "VFirst = " << aFaceSurface.FirstVParameter();
cout << "; VLast = " << aFaceSurface.LastVParameter() << endl;
cout << "thePnt(" << thePnt.X() << "; " << thePnt.Y() << ")" << endl;
cout << "thePntRef(" << thePntRef.X() << "; " << thePntRef.Y() << ")" << endl;
#endif
Standard_Real aUTol = aFaceSurface.UResolution(aTol3d);
Standard_Real aVTol = aFaceSurface.VResolution(aTol3d);
#ifdef OCCT_DEBUG
cout << endl;
cout << "--------Function IsDistanceIn2DTolerance(...)----------" << endl;
cout << "--- BRepCheck Wire: Not closed in 2D" << endl;
cout << "*****************************************************" << endl;
cout << "*aDist2dU = " << aDist2dU << "; aDeltaUPar = " << aFactor*aDeltaUPar << endl;
cout << "* aDist2dV = " << aDist2dV << "; aDeltaVPar = " << aFactor*aDeltaVPar << endl;
cout << "* (aDist2dU > aDeltaUPar) or (aDist2dV > aDeltaVPar)." << endl;
cout << "*****************************************************" << endl;
cout << endl;
cout << "UFirst = " << aFaceSurface.FirstUParameter();
cout << "; ULast = " << aFaceSurface.LastUParameter() << endl;
cout << "VFirst = " << aFaceSurface.FirstVParameter();
cout << "; VLast = " << aFaceSurface.LastVParameter() << endl;
cout << "aTol3d = " << aTol3d <<"; URes = " << aUTol << "; VRes = " << aVTol << endl;
cout << "thePnt(" << thePnt.X() << "; " << thePnt.Y() << ")" << endl;
cout << "thePntRef(" << thePntRef.X() << "; " << thePntRef.Y() << ")" << endl;
#else
if(aUTol >= aDeltaUPar)
{//Singular case
aUTol = 0.0;
@@ -445,37 +451,39 @@ Standard_Boolean IsDistanceIn2DTolerance (const BRepAdaptor_Surface& aFaceSurfac
{//Singular case
aVTol = 0.0;
}
#endif
Standard_Real aTol2d = 2*Max(aUTol, aVTol);
#ifdef OCCT_DEBUG
if(aTol2d <= 0.0)
if(IsEqual(aUTol, 0.0) || IsEqual(aVTol, 0.0))
{
cout<<"BRepCheck_Wire : UResolution and VResolution = 0.0 (Face too small ?)"<<endl;
cout.flush();
cout << "BRepCheck_Wire: UResolution and VResolution = 0.0."
" Is face too small?" << endl;
}
#endif
//Standard_Real aDist = thePntRef.Distance(thePnt);
Standard_Real aDist = Max(aDist2dU, aDist2dV);
if (aDist < aTol2d)
return Standard_True;
#ifdef OCCT_DEBUG
cout << endl;
cout << "--------Function IsDistanceIn2DTolerance(...)----------" << endl;
cout << "--- BRepCheck Wire: Not closed in 2d" << endl;
cout << "*****************************************************" << endl;
cout << "* Dist = " << aDist << " > Tol2d = " << aTol2d << endl;
cout << "*****************************************************" << endl;
cout << "aTol3d = " << aTol3d <<"; URes = " << aUTol << "; VRes = " << aVTol << endl;
cout << "thePnt(" << thePnt.X() << "; " << thePnt.Y() << ")" << endl;
cout << "thePntRef(" << thePntRef.X() << "; " << thePntRef.Y() << ")" << endl;
cout << "*****************************************************" << endl;
#endif
return Standard_False;
if(aDist2dU > aUTol)
{
#ifdef OCCT_DEBUG
cout << "(aDist2dU > URes)" << endl;
#endif
return Standard_False;
}
if(aDist2dV > aVTol)
{
#ifdef OCCT_DEBUG
cout << "(aDist2dV > VRes)" << endl;
#endif
return Standard_False;
}
return Standard_True;
}
//=======================================================================
@@ -484,16 +492,16 @@ Standard_Boolean IsDistanceIn2DTolerance (const BRepAdaptor_Surface& aFaceSurfac
//=======================================================================
BRepCheck_Status BRepCheck_Wire::Closed2d(const TopoDS_Face& theFace,
const Standard_Boolean Update)
{
{
// 3d closure checked too
BRepCheck_Status aClosedStat = Closed();
if (aClosedStat != BRepCheck_NoError)
{
{
if (Update)
BRepCheck::Add(myMap(myShape),aClosedStat);
return aClosedStat;
}
}
// 20/03/02 akm vvv : (OCC234) Hence this method will be used to check
// both periodic and non-periodic faces
@@ -511,18 +519,18 @@ BRepCheck_Status BRepCheck_Wire::Closed2d(const TopoDS_Face& theFace,
Standard_Integer aNbOrirntedEdges = 0;
TopExp_Explorer anEdgeExp(myShape,TopAbs_EDGE);
for (;anEdgeExp.More(); anEdgeExp.Next())
{
{
if (IsOriented(anEdgeExp.Current()))
aNbOrirntedEdges++;
}
}
if (aNbOrirntedEdges==0)
{
{
if (Update)
BRepCheck::Add(myMap(myShape),aClosedStat);
return aClosedStat;
}
}
// all those edges must form a closed 2d contour and be found by WireExplorer
@@ -533,19 +541,19 @@ BRepCheck_Status BRepCheck_Wire::Closed2d(const TopoDS_Face& theFace,
TopoDS_Edge aLastEdge;
for (;aWireExp.More(); aWireExp.Next())
{
{
aNbFoundEdges++;
aLastEdge = aWireExp.Current();
}
}
if (aNbFoundEdges != aNbOrirntedEdges)
{
{
aClosedStat = BRepCheck_NotClosed;
if (Update)
BRepCheck::Add(myMap(myShape),aClosedStat);
return aClosedStat;
}
}
// Check distance between 2d ends of first and last edges
// Modified by Sergey KHROMOV - Mon May 13 12:42:10 2002 Begin
@@ -559,32 +567,36 @@ BRepCheck_Status BRepCheck_Wire::Closed2d(const TopoDS_Face& theFace,
anOri = aFirstEdge.Orientation();
BRep_Tool::Range(aFirstEdge, aF, aL);
if ((anOri == TopAbs_FORWARD && Precision::IsNegativeInfinite( aF )) ||
(anOri == TopAbs_REVERSED && Precision::IsPositiveInfinite( aL )))
(anOri == TopAbs_REVERSED && Precision::IsPositiveInfinite( aL )))
{
isFirstInfinite = Standard_True;
}
anOri = aLastEdge.Orientation();
BRep_Tool::Range(aLastEdge, aF, aL);
if ((anOri == TopAbs_FORWARD && Precision::IsPositiveInfinite( aL )) ||
(anOri == TopAbs_REVERSED && Precision::IsNegativeInfinite( aF )))
(anOri == TopAbs_REVERSED && Precision::IsNegativeInfinite( aF )))
{
isLastInfinite = Standard_True;
}
if (isFirstInfinite && isLastInfinite)
{
{
if (Update)
BRepCheck::Add(myMap(myShape),aClosedStat);
return aClosedStat;
}
}
else if (aFirstVertex.IsNull())
{
{
aClosedStat = BRepCheck_NotClosed;
if (Update)
BRepCheck::Add(myMap(myShape),aClosedStat);
return aClosedStat;
}
}
// Modified by Sergey KHROMOV - Mon May 13 12:42:10 2002 End
gp_Pnt2d aP_first, aP_last, aP_temp; // ends of prev edge, next edge, bidon
@@ -604,19 +616,6 @@ BRepCheck_Status BRepCheck_Wire::Closed2d(const TopoDS_Face& theFace,
Standard_Real aTol3d = Max(BRep_Tool::Tolerance(aFirstVertex),BRep_Tool::Tolerance(aWireExp.CurrentVertex()));
// get first point
if(aNbFoundEdges == 1)
{
BRep_Tool::UVPoints(aFirstEdge, theFace, aP_first, aP_last);
if(!IsDistanceIn2DTolerance(aFaceSurface, aP_first, aP_last, aTol3d))
{
aClosedStat = BRepCheck_NotClosed;
if (Update)
BRepCheck::Add(myMap(myShape),aClosedStat);
return aClosedStat;
}
}
if (aFirstEdge.Orientation() == TopAbs_REVERSED)
BRep_Tool::UVPoints(aFirstEdge, theFace, aP_temp, aP_first);
else
@@ -625,13 +624,13 @@ BRepCheck_Status BRepCheck_Wire::Closed2d(const TopoDS_Face& theFace,
// Modified by Sergey KHROMOV - Thu Jun 20 10:55:42 2002 OCC325 Begin
// Check 2d distance for periodic faces with seam edge
if (!IsClosed2dForPeriodicFace(theFace, aP_first, aP_last, aFirstVertex))
{
{
aClosedStat = BRepCheck_NotClosed;
if (Update)
BRepCheck::Add(myMap(myShape),aClosedStat);
return aClosedStat;
}
}
// Modified by Sergey KHROMOV - Thu Jun 20 10:58:05 2002 End
// check distance
@@ -653,7 +652,8 @@ BRepCheck_Status BRepCheck_Wire::Closed2d(const TopoDS_Face& theFace,
BRepCheck::Add(myMap(myShape),aClosedStat);
return aClosedStat;
}
}
//=======================================================================
//function : Orientation
//purpose :