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0032849: Modeling Algorithms - Intersection algorithm returns incomplete result.

Browse Source 
GeomInt/GeomInt_IntSS.cxx, IntTools/IntTools_FaceFace.cxx - setting deflection 0.01
for case of two bspline surfaces
IntPolyh/IntPolyh_Intersection.cxx, IntPolyh/IntPolyh_Intersection.hxx - status IsParallel is added

BndLib/BndLib_Add3dCurve.cxx, IntTools/IntTools_TopolTool.cxx - fix small bugs

Correction of test scripts according to current behavior of algorithms

lowalgos/intss/bug32849 - test case added
This commit is contained in:
ifv
2022-02-01 12:17:52 +03:00
committed by smoskvin
parent b9184c2714
commit 5c48956f8e
42 changed files with 168 additions and 96 deletions
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81
src/QABugs/QABugs_20.cxx
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@@ -4183,6 +4183,82 @@ static Standard_Integer OCC32744(Draw_Interpretor& theDi, Standard_Integer theNb
return 0;
}
//=======================================================================
//function : QACheckBends
//purpose :
//Checks whether the Curve has a loop/bend
//Use: QACheckBends curve [CosMaxAngle [NbPoints]]
//NbPoints sets the interval of discretization;
//CosMaxAngle sets the maximal rotation angle between two adjacent segments.
//This value must be equal to the cosine of this angle.
//=======================================================================
static Standard_Integer QACheckBends(Draw_Interpretor& theDI,
Standard_Integer theNArg,
const char ** theArgVal)
{
// Checks whether theCurve has a loop / bend
if (theNArg < 2)
{
theDI << "Use: " << theArgVal[0] << " QACheckBends curve [CosMaxAngle [theNbPoints]]" << "\n";
return 1;
}
Handle(Geom_Curve) aCurve = DrawTrSurf::GetCurve(theArgVal[1]);
if(aCurve.IsNull())
{
theDI << " " << theArgVal[1] << " : NULL curve" << "\n";
return 0;
}
Standard_Real aCosMaxAngle = .8;
Standard_Integer aNbPoints = 1000;
if (theNArg > 2)
{
aCosMaxAngle = Draw::Atof(theArgVal[2]);
}
if (theNArg > 3)
{
aNbPoints = Draw::Atoi(theArgVal[3]);
}
Standard_Real U1 = aCurve->FirstParameter(), U2 = aCurve->LastParameter();
if (Precision::IsInfinite(U1) || Precision::IsInfinite(U2))
{
theDI << "Infinite interval : " << U1 << " " << U2 << "\n";
return 0;
}
Standard_Real delta = (U2 - U1) / aNbPoints;
gp_Pnt aP;
gp_Vec aDC1, aDC2;
aCurve->D1(U1, aP, aDC1);
gp_Dir aD1(aDC1);
Standard_Real p;
for (p = U1; p <= U2; p += delta)
{
aCurve->D1(p, aP, aDC2);
gp_Dir aD2(aDC2);
Standard_Real aCos = aD1*aD2;
if (aCos < aCosMaxAngle)
{
theDI << "Error: The curve " << theArgVal[1] << " is possible to have a bend at parameter " << p << ". Please check carefully \n";
}
aD1 = aD2;
}
return 0;
}
void QABugs::Commands_20(Draw_Interpretor& theCommands) {
const char *group = "QABugs";
@@ -4275,5 +4351,10 @@ void QABugs::Commands_20(Draw_Interpretor& theCommands) {
__FILE__,
OCC32744, group);
theCommands.Add("QACheckBends",
"QACheckBends curve [CosMaxAngle [theNbPoints]]",
__FILE__,
QACheckBends, group);
return;
}