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0023591: IGES Boundary Entity containing Composite Curve fails to translate

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This commit is contained in:
Roman Lygin 2012-11-28 12:52:57 +04:00 committed by apn
parent f1aa2b6272
commit 126b07638d
1 changed files with 37 additions and 12 deletions
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43
src/IGESControl/IGESControl_IGESBoundary.cxx
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@ -119,6 +119,37 @@ IGESControl_IGESBoundary::IGESControl_IGESBoundary(const IGESToBRep_CurveAndSurf
} }
} }
//=======================================================================
//function : Connect
//purpose : Connects theNextWD to theWD using theSAW.
// First, connects edges of theNextWD by calling ShapeFix_Wire::FixConnected(). This
// is necessary when theNextWD was built using multiple curves from the Composite
// Curve (as ShapeExtend_WireData::Wire() would otherwise produce a wrong
// disconnected TopoDS_Wire).
// FixConnected() will only update the edges resulting from different composite
// curve segments. Edges resulting from splitting C0 curve will already be
// connected.
//=======================================================================
static Standard_Boolean Connect (const Handle(ShapeAnalysis_Wire)& theSAW,
const Handle(ShapeExtend_WireData)& theWD,
const Handle(ShapeExtend_WireData)& theNextWD,
const Standard_Boolean theConnectNextWD,
const Standard_Real theMaxTol,
Standard_Real& theDistMin,
Standard_Boolean& theReverseWD,
Standard_Boolean& theReverseNextWD)
{
theSAW->Load (theWD);
if (theConnectNextWD) {
Handle(ShapeFix_Wire) sfw = new ShapeFix_Wire;
sfw->Load (theNextWD);
sfw->ClosedWireMode() = Standard_False; //internal connections are enough
sfw->FixConnected();
}
return ShapeAlgo::AlgoContainer()->ConnectNextWire (theSAW, theNextWD,
theMaxTol, theDistMin, theReverseWD, theReverseNextWD);
}
//======================================================================= //=======================================================================
//function : Transfer //function : Transfer
//purpose : //purpose :
@ -372,17 +403,11 @@ IGESControl_IGESBoundary::IGESControl_IGESBoundary(const IGESToBRep_CurveAndSurf
} }
if (number > 1) { if (number > 1) {
saw->Load (mysewd); okCurve = okCurve && Connect (saw, mysewd, Gsewd, (len3d > 1) || (len2d > 1), maxtol,
okCurve = okCurve &&
ShapeAlgo::AlgoContainer()->ConnectNextWire (saw, Gsewd, maxtol,
distmin, revsewd, revnextsewd); distmin, revsewd, revnextsewd);
saw3d->Load (mysewd3d); okCurve3d = okCurve3d && Connect (saw3d, mysewd3d, Gsewd3d, len3d > 1, maxtol,
okCurve3d = okCurve3d &&
ShapeAlgo::AlgoContainer()->ConnectNextWire (saw3d, Gsewd3d, maxtol,
distmin, revsewd, revnextsewd); distmin, revsewd, revnextsewd);
saw2d->Load (mysewd2d); okCurve2d = okCurve2d && Connect (saw2d, mysewd2d, Gsewd2d, len2d > 1, maxtol,
okCurve2d = okCurve2d &&
ShapeAlgo::AlgoContainer()->ConnectNextWire (saw2d, Gsewd2d, maxtol,
distmin, revsewd, revnextsewd); distmin, revsewd, revnextsewd);
} }
else { else {