OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-09 13:22:24 +03:00
Code Activity

0027133: Incorrect result of the normal projection algorithm

Browse Source 
Topological tolerances changed to geometric tolerances.
Protection from the usage of invalid result is added to restore good projection.
Test cases are updated.
Test case added.

Correction of test case for issue CR27133
This commit is contained in:
aml
2016-02-08 11:39:54 +03:00
committed by bugmaster
parent f68acbf47a
commit 0d1536ad4e
4 changed files with 47 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/ProjLib/ProjLib_CompProjectedCurve.cxx
View File

@@ -621,7 +621,7 @@ void ProjLib_CompProjectedCurve::Init()
gp_Pnt Triple, prevTriple;
//Basic loop
//Basic loop
while(t <= LastU)
{
// Search for the beginning of a new continuous part
@@ -670,7 +670,8 @@ void ProjLib_CompProjectedCurve::Init()
#ifdef OCCT_DEBUG_CHRONO
InitChron(chr_init_point);
#endif
initpoint=InitialPoint(CPoint, t,myCurve,mySurface, myTolU, myTolV, U, V);
// PConfusion - use geometric tolerances in extrema / optimization.
initpoint=InitialPoint(CPoint, t,myCurve,mySurface, Precision::PConfusion(), Precision::PConfusion(), U, V);
#ifdef OCCT_DEBUG_CHRONO
ResultChron(chr_init_point,t_init_point);
init_point_count++;
@@ -1645,7 +1646,12 @@ void ProjLib_CompProjectedCurve::UpdateTripleByTrapCriteria(gp_Pnt &thePoint) co
return;
Standard_Real U,V;
InitialPoint(myCurve->Value(thePoint.X()), thePoint.X(), myCurve, mySurface, myTolU, myTolV, U, V);
Standard_Boolean isDone =
InitialPoint(myCurve->Value(thePoint.X()), thePoint.X(), myCurve, mySurface,
Precision::PConfusion(), Precision::PConfusion(), U, V);
if (!isDone)
return;
// Restore original position in case of period jump.
if (mySurface->IsUPeriodic() &&