EgtGeomKernel :

- correzione a creazione arco con Set2PNB quando deltaN < epsilon
- dump di CurveComposite limitato a 1000 entità
- correzione in Zmap a calcolo spillone con movimento ortogonale di sfera.

BBox3d.cpp

@@ -77,6 +77,14 @@ BBox3d::IsSmallXY( void) const
             m_ptMax.y - m_ptMin.y < EPS_SMALL) ;
 }
 
+//----------------------------------------------------------------------------
+bool
+BBox3d::IsSmallZ( void) const
+{
+   return ( ! IsValid()  ||
+            m_ptMax.z - m_ptMin.z < EPS_SMALL) ;
+}
+
 //----------------------------------------------------------------------------
 bool
 BBox3d::IsEpsilon( double dToler) const
@@ -96,6 +104,14 @@ BBox3d::IsEpsilonXY( double dToler) const
             m_ptMax.y - m_ptMin.y < dToler) ;
 }
 
+//----------------------------------------------------------------------------
+bool
+BBox3d::IsEpsilonZ( double dToler) const
+{
+   return ( ! IsValid()  ||
+            m_ptMax.z - m_ptMin.z < dToler) ;
+}
+
 //----------------------------------------------------------------------------
 void
 BBox3d::Add( const Point3d& ptP)