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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-03 17:56:21 +03:00
occt/src/Geom2dAdaptor
atereshi f9990707fe 0033187: Modeling Algorithms - Crash in postprocessing of imported shape
Problem: Desynchronization of behaviors of GeomAdaptor_Curve::NbIntervals and
 GeomAdaptor_Curve::Intervals functions. First calculates number of intervals, then
 array is created and second fills the array. In some cases the size of array
 is less than need for filling.

Change:
1. Added function BSplCLib::Intervals that calculates number of interval and fills
 the array with its (if needed).
2. Simplified the algorithm of intervals calculation.
3. GeomAdaptor_Curve::NbIntervals/Intervals and Geom2dAdaptor_Curve::NbIntervals/Intervals
 use BSplCLib::Intervals.
4. When creating an adapter for the base curve, the boundaries of the adapter for the offset curve are applied.
5. Test for problem shape was created: bugs modalg_8 bug33187.

Result: The new approach eliminates the problem of writing outside the array bounds.
2022-11-21 19:53:59 +03:00
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