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Fix problem with partition operation (patch from PKV)

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vsr 2008-09-18 03:23:29 +00:00
parent a52aa8340d
commit 93fe4798f6
1 changed files with 20 additions and 22 deletions
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42
src/GEOMAlgo/GEOMAlgo_WireSplitter.cxx
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@ -664,9 +664,7 @@ static
// //
if (aType==GeomAbs_BSplineSurface|| if (aType==GeomAbs_BSplineSurface||
aType==GeomAbs_Sphere|| aType==GeomAbs_Sphere||
//modified by NIZNHY-PKV Wed Nov 29 10:18:50 2006f
GeomAbs_SurfaceOfRevolution) { GeomAbs_SurfaceOfRevolution) {
//modified by NIZNHY-PKV Wed Nov 29 10:18:55 2006t
if (aTol2D < aTolV3D) { if (aTol2D < aTolV3D) {
aTol2D=aTolV3D; aTol2D=aTolV3D;
} }
@ -790,24 +788,29 @@ static
const GeomAdaptor_Surface& aGAS, const GeomAdaptor_Surface& aGAS,
const Standard_Boolean aFlag) const Standard_Boolean aFlag)
{ {
Standard_Real aFirst, aLast, aToler, dt, aTV, aTV1, anAngle; Standard_Real aFirst, aLast, aToler, dt, aTV, aTV1, anAngle, aTX;
gp_Pnt2d aPV, aPV1;
gp_Vec2d aV2D;
Handle(Geom2d_Curve) aC2D; Handle(Geom2d_Curve) aC2D;
//
aTV=BRep_Tool::Parameter (aV, anEdge, myFace);
if (Precision::IsInfinite(aTV)) {
return 0.;
}
//
BOPTools_Tools2D::CurveOnSurface (anEdge, myFace, aC2D, BOPTools_Tools2D::CurveOnSurface (anEdge, myFace, aC2D,
aFirst, aLast, aToler, Standard_True); aFirst, aLast, aToler, Standard_True);
aTV=BRep_Tool::Parameter (aV, anEdge, myFace);
if (Precision::IsInfinite(aTV))
return 0.;
//dt=1.e-7; //dt=1.e-7;
dt=Tolerance2D(aV, aGAS); //modified by NIZNHY-PKV Wed Sep 10 14:06:04 2008f
//dt=Tolerance2D(aV, aGAS);
if(dt > (aLast - aFirst) * 0.25) { dt=2.*Tolerance2D(aV, aGAS);
//modified by NIZNHY-PKV Wed Sep 10 14:06:07 2008t
//
aTX=0.25*(aLast - aFirst);
if(dt > aTX) {
// to save direction of the curve as much as it possible // to save direction of the curve as much as it possible
// in the case of big tolerances // in the case of big tolerances
dt = (aLast - aFirst) * 0.25; dt = aTX;
} }
// //
if (fabs (aTV-aFirst) < fabs(aTV - aLast)) { if (fabs (aTV-aFirst) < fabs(aTV - aLast)) {
@ -816,27 +819,22 @@ static
else { else {
aTV1=aTV - dt; aTV1=aTV - dt;
} }
//
gp_Pnt2d aPV, aPV1;
aC2D->D0 (aTV, aPV); aC2D->D0 (aTV, aPV);
aC2D->D0 (aTV1, aPV1); aC2D->D0 (aTV1, aPV1);
gp_Vec2d aV2D;
// //
if (aFlag) {//IN if (aFlag) {//IN
gp_Vec2d aV2DIn(aPV1, aPV); gp_Vec2d aV2DIn(aPV1, aPV);
//
aV2D=aV2DIn; aV2D=aV2DIn;
} }
else { else {
gp_Vec2d aV2DOut(aPV, aPV1); gp_Vec2d aV2DOut(aPV, aPV1);
aV2D=aV2DOut; aV2D=aV2DOut;
} }
//
gp_Dir2d aDir2D(aV2D); gp_Dir2d aDir2D(aV2D);
anAngle=Angle(aDir2D); anAngle=Angle(aDir2D);
//
return anAngle; return anAngle;
} }
//======================================================================= //=======================================================================