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

Added hint about BSpline cache and missing thread-safety to adaptor classes.

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.
+//!
+//! 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:

src/Adaptor3d/Adaptor3d_Curve.hxx

@@ -51,6 +51,10 @@ class Geom_BSplineCurve;
 //! - GeomAdaptor_Curve for a curve from the Geom package
 //! - Adaptor3d_CurveOnSurface for a curve lying on
 //! a surface from the Geom 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 Adaptor3d_Curve 
 {
 public:

src/Adaptor3d/Adaptor3d_Surface.hxx

@@ -61,6 +61,10 @@ class Adaptor3d_HCurve;
 //! Warning: All the methods are virtual and implemented with a
 //! raise to allow to redefined only the methods realy
 //! used.
+//!
+//! 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 Adaptor3d_Surface 
 {
 public:

src/Geom2dAdaptor/Geom2dAdaptor_Curve.hxx

@@ -51,6 +51,10 @@ class Geom2d_BSplineCurve;
 //! An interface between the services provided by any
 //! curve from the package Geom2d and those required
 //! of the curve by algorithms which use it.
+//!
+//! 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 Geom2dAdaptor_Curve  : public Adaptor2d_Curve2d
 {
 public:

src/GeomAdaptor/GeomAdaptor_Curve.hxx

@@ -52,6 +52,10 @@ class Geom_BSplineCurve;
 //! This class provides an interface between the services provided by any
 //! curve from the package Geom and those required of the curve by algorithms which use it.
 //! Creation of the loaded curve the curve is C1 by piece.
+//!
+//! 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 GeomAdaptor_Curve  : public Adaptor3d_Curve
 {
 public:

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: