Import Geant4 2.0.0 source tree

source/geometry/solids/STEPinterface/src/G4OrientedEdgeCreator.cc

@@ -1,15 +1,40 @@
+// This code implementation is the intellectual property of
+// the GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: G4OrientedEdgeCreator.cc,v 1.3 2000/02/25 16:36:19 gcosmo Exp $
+// GEANT4 tag $Name: geant4-02-00 $
+//
+// 
+// ----------------------------------------------------------------------
+// Class G4OrientedEdgeCreator
+//
+// Authors: J.Sulkimo, P.Urban.
+// Revisions by: L.Broglia, G.Cosmo.
+//
+// History:
+//   18-Nov-1999: First step of re-engineering - G.Cosmo
+// ----------------------------------------------------------------------
+
 #include "G4OrientedEdgeCreator.hh"
+#include "G4GeometryTable.hh"
 
 G4OrientedEdgeCreator G4OrientedEdgeCreator::csc;
 
-G4OrientedEdgeCreator::G4OrientedEdgeCreator(){G4GeometryTable::RegisterObject(this);}
+G4OrientedEdgeCreator::G4OrientedEdgeCreator()
+{
+  G4GeometryTable::RegisterObject(this);
+}
 
-G4OrientedEdgeCreator::~G4OrientedEdgeCreator(){}
+G4OrientedEdgeCreator::~G4OrientedEdgeCreator() {}
 
 void G4OrientedEdgeCreator::CreateG4Geometry(STEPentity& Ent)
 {
   G4int orientation;
-  G4Curve* crv;
+  G4Curve* crv=0;
   
   G4String attrName("edge_element");
   STEPattribute *Attr = GetNamedAttribute(attrName, Ent);
@@ -17,18 +42,24 @@ void G4OrientedEdgeCreator::CreateG4Geometry(STEPentity& Ent)
   // Get curve
   STEPentity* TmpEnt = *Attr->ptr.c;
   void *tmp =G4GeometryTable::CreateObject(*TmpEnt);
-  crv = (G4Curve*)tmp; 
+  if (tmp)
+  {
+    crv = (G4Curve*)tmp; 
 
-  // Get orientation
-  Attr = Ent.NextAttribute();
-  orientation = *Attr->ptr.i;// INTEGER_TYPE
+    // Get orientation
+    Attr = Ent.NextAttribute();
+    orientation = *Attr->ptr.i;// INTEGER_TYPE
 
-  crv->SetSameSense(orientation);
+    crv->SetSameSense(orientation);
+  }
+  else
+    G4cerr << "WARNING - G4OrientedEdgeCreator::CreateG4Geometry" << G4endl
+           << "\tUnexpected NULL pointer to G4Curve !" << G4endl
+	   << "\tOriented Edge NOT created." << G4endl;
 
   createdObject = crv;
 }
 
 void G4OrientedEdgeCreator::CreateSTEPGeometry(void* G4obj)
 {
-
 }