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

[occt.git] / src / GeomAdaptor / GeomAdaptor_Surface.hxx

diff --git a/src/GeomAdaptor/GeomAdaptor_Surface.hxx b/src/GeomAdaptor/GeomAdaptor_Surface.hxx
index b03243f..bef6e8a 100644 (file)
--- a/src/GeomAdaptor/GeomAdaptor_Surface.hxx
+++ b/src/GeomAdaptor/GeomAdaptor_Surface.hxx
@@ -54,6 +54,10 @@ class Adaptor3d_HCurve;
 //! surface from the package Geom and those required
 //! of the surface by algorithms which use it.
 //! Creation of the loaded surface the surface is C1 by piece
+//!
+//! Polynomial coefficients of BSpline surfaces used for their evaluation are
+//! cached for better performance. Therefore these evaluations are not
+//! thread-safe and parallel evaluations need to be prevented.
 class GeomAdaptor_Surface  : public Adaptor3d_Surface
 {
 public: