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0025876: Geom2dAPI_InterCurveCurve returns only one intersection point instead of two intersection points

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Extend domain of circle to include all possible solutions.

Test case for issue CR25876

Correct test case

Period 'jump" handling algorithm changed.
This commit is contained in:
msv
2015-03-12 12:30:18 +03:00
committed by bugmaster
parent b11a99d9c1
commit 3062fdf993
2 changed files with 43 additions and 9 deletions
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16
src/IntCurve/IntCurve_IntConicConic_1.cxx
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@@ -719,7 +719,11 @@ void IntCurve_IntConicConic::Perform(const gp_Circ2d& Circle1
PeriodicInterval C1Domain(DomainCirc1);
//-- On se ramene entre 0 et 2PI
Standard_Real deltat = C1Domain.Bsup-C1Domain.Binf;
if(deltat>=PIpPI) { deltat=PIpPI-1e-14; }
if(deltat>=PIpPI)
{
// make deltat not including the upper limit
deltat=NextAfter(PIpPI, 0.);
}
while(C1Domain.Binf >= PIpPI)
C1Domain.Binf-=PIpPI;
@@ -732,8 +736,8 @@ void IntCurve_IntConicConic::Perform(const gp_Circ2d& Circle1
deltat = C2Domain.Bsup-C2Domain.Binf;
if(deltat>=PIpPI)
{
deltat=PIpPI-1e-14;
}
deltat=NextAfter(PIpPI, 0.);
}
while(C2Domain.Binf >= PIpPI)
C2Domain.Binf-=PIpPI;
@@ -1027,19 +1031,13 @@ void IntCurve_IntConicConic::Perform(const gp_Circ2d& Circle1
if(Opposite)
{
if(nbsol!=3)
{
if(C2inf<C2sup)
C2inf+=PIpPI;
}
}
else
{
if(nbsol!=3)
{
if(C2sup<C2inf)
C2sup+=PIpPI;
}
}
IntRes2d_IntersectionPoint NewPoint2(P1b,C1sup,C2sup,T1b,T2b,Standard_False);