0027491: GeomAdaptor_Curve Is Not Thread-Safe (Anymore?)

[occt.git] / src / Adaptor2d / Adaptor2d_Curve2d.hxx

diff --git a/src/Adaptor2d/Adaptor2d_Curve2d.hxx b/src/Adaptor2d/Adaptor2d_Curve2d.hxx
index 5d11988..c845bce 100644 (file)
--- a/src/Adaptor2d/Adaptor2d_Curve2d.hxx
+++ b/src/Adaptor2d/Adaptor2d_Curve2d.hxx
@@ -49,6 +49,10 @@ class Geom2d_BSplineCurve;
 //! the curve by algorithms, which use it.
 //! A derived concrete class is provided:
 //! Geom2dAdaptor_Curve for a curve from the Geom2d package.
 //! the curve by algorithms, which use it.
 //! A derived concrete class is provided:
 //! Geom2dAdaptor_Curve for a curve from the Geom2d package.

+//!
+//! Polynomial coefficients of BSpline curves used for their evaluation are
+//! cached for better performance. Therefore these evaluations are not
+//! thread-safe and parallel evaluations need to be prevented.

 class Adaptor2d_Curve2d 
 {
 public:
 class Adaptor2d_Curve2d 
 {
 public: