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0024633: Incorrect projection of a curve on a surface

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Test cases for issue CR24633
This commit is contained in:
jgv
2014-03-27 16:51:39 +04:00
committed by bugmaster
parent 3497d55234
commit 15173a087b
3 changed files with 101 additions and 2 deletions
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49
src/ProjLib/ProjLib_ComputeApproxOnPolarSurface.cxx
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@@ -1057,14 +1057,59 @@ Handle(Adaptor2d_HCurve2d)
(pntproj, Surf->Surface(), U0, V0, TolU, TolV) ;
if (aLocateExtPS.IsDone())
if (aLocateExtPS.SquareDistance() < DistTol3d * DistTol3d) { //OCC217
//if (aLocateExtPS.SquareDistance() < Tol3d * Tol3d) {
{
if (aLocateExtPS.SquareDistance() < DistTol3d * DistTol3d)
{ //OCC217
//if (aLocateExtPS.SquareDistance() < Tol3d * Tol3d) {
(aLocateExtPS.Point()).Parameter(U0,V0);
U1 = U0 + usens*uperiod;
V1 = V0 + vsens*vperiod;
Pts2d(i).SetCoord(U1,V1);
myProjIsDone = Standard_True;
}
else
{
Extrema_ExtPS aGlobalExtr(pntproj, Surf->Surface(), TolU, TolV);
if (aGlobalExtr.IsDone())
{
Standard_Real LocalMinSqDist = RealLast();
Standard_Integer imin = 0;
for (Standard_Integer isol = 1; isol <= aGlobalExtr.NbExt(); isol++)
{
Standard_Real aSqDist = aGlobalExtr.SquareDistance(isol);
if (aSqDist < LocalMinSqDist)
{
LocalMinSqDist = aSqDist;
imin = isol;
}
}
if (LocalMinSqDist < DistTol3d * DistTol3d)
{
Standard_Real LocalU, LocalV;
aGlobalExtr.Point(imin).Parameter(LocalU, LocalV);
if (uperiod > 0. && Abs(U0 - LocalU) >= uperiod/2.)
{
if (LocalU > U0)
usens = -1;
else
usens = 1;
}
if (vperiod > 0. && Abs(V0 - LocalV) >= vperiod/2.)
{
if (LocalV > V0)
vsens = -1;
else
vsens = 1;
}
U0 = LocalU; V0 = LocalV;
U1 = U0 + usens*uperiod;
V1 = V0 + vsens*vperiod;
Pts2d(i).SetCoord(U1,V1);
myProjIsDone = Standard_True;
}
}
}
}
if(!myProjIsDone && uperiod) {
Standard_Real Uinf, Usup, Uaux;
Uinf = Surf->Surface().FirstUParameter();