+QColor HYDROData_Tool::toQtColor( const Quantity_Color& theColor )
+{
+ int r = 255 * theColor.Red();
+ int g = 255 * theColor.Green();
+ int b = 255 * theColor.Blue();
+ return QColor( r, g, b );
+}
+
+bool HYDROData_Tool::IsNan( double theValue )
+{
+#ifdef WIN32
+ return _isnan( theValue );
+#else
+ return isnan( theValue );
+#endif
+}
+
+bool HYDROData_Tool::IsInf( double theValue )
+{
+#ifdef WIN32
+ return (!_finite( theValue ) );
+#else
+ return isinf( theValue );
+#endif
+}
+