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0024138: Exception during projection of the point on the face

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Adding test case for issue CR24138
This commit is contained in:
emv
2013-09-05 13:16:47 +04:00
committed by bugmaster
parent 08398024d0
commit aabe3a17dd
2 changed files with 139 additions and 28 deletions
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115
src/Extrema/Extrema_ExtPExtS.cxx
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@@ -126,21 +126,21 @@ void Extrema_ExtPExtS::MakePreciser (Standard_Real& U,
while (notFound) {
U = U + step;
if (U > myusup) {
U = myusup;
break;
U = myusup;
break;
}
if (U < myuinf) {
U = myuinf;
break;
U = myuinf;
break;
}
D2e = D2next;
Pe = Pnext;
Pnext = ProjectPnt (OrtogSection, myDirection, GetValue(U+step, myC));
D2next = P.SquareDistance(Pnext);
if (isMin)
notFound = D2e > D2next;
notFound = D2e > D2next;
else
notFound = D2e < D2next;
notFound = D2e < D2next;
}
}
}
@@ -205,6 +205,7 @@ void Extrema_ExtPExtS::Initialize(const Adaptor3d_SurfaceOfLinearExtrusion& S,
myF.Initialize(S);
myC = anACurve;
myS = (Adaptor3d_SurfacePtr)&S;
myPosition = GetPosition(myC);
myDirection = S.Direction();
myIsAnalyticallyComputable = //Standard_False;
@@ -225,6 +226,9 @@ void Extrema_ExtPExtS::Initialize(const Adaptor3d_SurfaceOfLinearExtrusion& S,
void Extrema_ExtPExtS::Perform (const gp_Pnt& P)
{
const Standard_Integer NbExtMax = 4; //dimension of arrays
//myPoint[] and mySqDist[]
//For "analytical" case
myDone = Standard_False;
myNbExt = 0;
@@ -260,10 +264,10 @@ void Extrema_ExtPExtS::Perform (const gp_Pnt& P)
U = POC.Parameter();
//// modified by jgv, 23.12.2008 for OCC17194 ////
if (myC->IsPeriodic())
{
Standard_Real U2 = U;
ElCLib::AdjustPeriodic(myuinf, myuinf + 2.*M_PI, Precision::PConfusion(), U, U2);
}
{
Standard_Real U2 = U;
ElCLib::AdjustPeriodic(myuinf, myuinf + 2.*M_PI, Precision::PConfusion(), U, U2);
}
//////////////////////////////////////////////////
gp_Pnt E = POC.Value();
Pe = ProjectPnt(anOrtogSection, myDirection, E);
@@ -276,6 +280,10 @@ void Extrema_ExtPExtS::Perform (const gp_Pnt& P)
myPoint[myNbExt] = Extrema_POnSurf(U, V, Pe);
mySqDist[myNbExt] = anExt.SquareDistance(i);
myNbExt++;
if(myNbExt == NbExtMax)
{
break;
}
// modified by NIZHNY-MKK Thu Sep 18 14:46:18 2003.END
}
else {
@@ -291,17 +299,26 @@ void Extrema_ExtPExtS::Perform (const gp_Pnt& P)
// for (Standard_Integer k=1 ; k <= myF.NbExt();
Standard_Integer k;
for ( k=1 ; k <= myF.NbExt(); k++) {
if (IsOriginalPnt(myF.Point(k).Value(), myPoint, myNbExt)) {
// modified by NIZHNY-MKK Thu Sep 18 14:46:41 2003.BEGIN
// myPoint[++myNbExt] = myF.Point(k);
// myValue[myNbExt] = myF.Value(k);
myPoint[myNbExt] = myF.Point(k);
mySqDist[myNbExt] = myF.SquareDistance(k);
myNbExt++;
// modified by NIZHNY-MKK Thu Sep 18 14:46:43 2003.END
}
if (IsOriginalPnt(myF.Point(k).Value(), myPoint, myNbExt)) {
// modified by NIZHNY-MKK Thu Sep 18 14:46:41 2003.BEGIN
// myPoint[++myNbExt] = myF.Point(k);
// myValue[myNbExt] = myF.Value(k);
myPoint[myNbExt] = myF.Point(k);
mySqDist[myNbExt] = myF.SquareDistance(k);
myNbExt++;
if(myNbExt == NbExtMax)
{
break;
}
// modified by NIZHNY-MKK Thu Sep 18 14:46:43 2003.END
}
}
if(myNbExt == NbExtMax)
{
break;
}
// try symmetric point
myF.SetPoint(P); //To clear previous solutions
U *= -1;
MakePreciser(U, P, isMin, anOrtogSection);
E = GetValue(U, myC);
@@ -312,15 +329,57 @@ void Extrema_ExtPExtS::Perform (const gp_Pnt& P)
aFSR.Perform (myF,UV,UVinf,UVsup);
for (k=1 ; k <= myF.NbExt(); k++) {
if (IsOriginalPnt(myF.Point(k).Value(), myPoint, myNbExt)) {
// modified by NIZHNY-MKK Thu Sep 18 14:46:59 2003.BEGIN
// myPoint[++myNbExt] = myF.Point(k);
// myValue[myNbExt] = myF.Value(k);
myPoint[myNbExt] = myF.Point(k);
mySqDist[myNbExt] = myF.SquareDistance(k);
myNbExt++;
// modified by NIZHNY-MKK Thu Sep 18 14:47:04 2003.END
}
if(myF.SquareDistance(k) > Precision::Confusion()*Precision::Confusion())
{
//Additional checking solution: FSR sometimes is wrong
//when starting point is far from solution.
Standard_Real dist = Sqrt(myF.SquareDistance(k));
math_Vector Vals(1, 2);
const Extrema_POnSurf& PonS=myF.Point(k);
Standard_Real u, v;
PonS.Parameter(u, v);
UV(1) = u;
UV(2) = v;
myF.Value(UV, Vals);
gp_Vec du, dv;
myS->D1(u, v, Pe, du, dv);
Standard_Real mdu = du.Magnitude();
Standard_Real mdv = dv.Magnitude();
u = Abs(Vals(1));
v = Abs(Vals(2));
if(mdu > Precision::PConfusion())
{
if(u / dist / mdu > Precision::PConfusion())
{
continue;
}
}
if(mdv > Precision::PConfusion())
{
if(v / dist / mdv > Precision::PConfusion())
{
continue;
}
}
}
if (IsOriginalPnt(myF.Point(k).Value(), myPoint, myNbExt)) {
// modified by NIZHNY-MKK Thu Sep 18 14:46:59 2003.BEGIN
// myPoint[++myNbExt] = myF.Point(k);
// myValue[myNbExt] = myF.Value(k);
myPoint[myNbExt] = myF.Point(k);
mySqDist[myNbExt] = myF.SquareDistance(k);
myNbExt++;
if(myNbExt == NbExtMax)
{
break;
}
// modified by NIZHNY-MKK Thu Sep 18 14:47:04 2003.END
}
}
if(myNbExt == NbExtMax)
{
break;
}
}
}