0022939: Make B-Spline internal cache thread-safe to be used in multy-threaded mode

[occt.git] / src / Geom / Geom_BSplineCurve.cdl

diff --git a/src/Geom/Geom_BSplineCurve.cdl b/src/Geom/Geom_BSplineCurve.cdl
index e75a5f0..83711c3 100755 (executable)
--- a/src/Geom/Geom_BSplineCurve.cdl
+++ b/src/Geom/Geom_BSplineCurve.cdl
@@ -124,7 +124,8 @@ uses  Array1OfInteger      from TColStd,
       Vec                  from gp,
       BSplKnotDistribution from GeomAbs,
       Geometry             from Geom,
-      Shape                from GeomAbs
+      Shape                from GeomAbs,
+      Mutex                from Standard
 
 
 raises ConstructionError   from Standard,
@@ -1035,4 +1036,6 @@ fields
   maxderivinv   : Real from Standard;
   maxderivinvok : Boolean from Standard;
 
+  myMutex       : Mutex from Standard;
+  -- protected bspline-cache
 end;