Import Geant4 0.0.0 source tree

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+// This code implementation is the intellectual property of
+// the RD44 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: G4OpenGLStoredXm.cc,v 2.2 1998/11/06 13:42:36 allison Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+// 
+// Andrew Walkden  10th February 1997
+// OpenGL graphics system factory.
+
+#ifdef G4VIS_BUILD_OPENGLXM_DRIVER
+
+#include <GL/gl.h>
+#include <GL/glx.h>
+#include <GL/glu.h>
+
+#include "G4VisFeaturesOfOpenGL.hh"
+#include "G4VScene.hh"
+#include "G4OpenGLScene.hh"
+#include "G4OpenGLView.hh"
+#include "G4OpenGLStoredXm.hh"
+#include "G4OpenGLStoredXmView.hh"
+
+G4OpenGLStoredXm::G4OpenGLStoredXm ():
+  G4VGraphicsSystem ("OpenGLStoredXm",
+		     "OGLSXm",
+		     G4VisFeaturesOfOpenGLSXm (),
+		     G4VGraphicsSystem::threeD) {}
+
+G4VScene* G4OpenGLStoredXm::CreateScene (const G4String& name) {
+  G4VScene* pScene = new G4OpenGLStoredScene (*this, name);
+  G4cout << G4OpenGLStoredScene::GetSceneCount ()
+       << ' ' << fName << " scenes extanct." << endl;
+  return    pScene;
+}
+
+G4VView* G4OpenGLStoredXm::CreateView (G4VScene& scene, const G4String& name) {
+  G4VView* pView =
+    new G4OpenGLStoredXmView ((G4OpenGLStoredScene&) scene, name);
+  if (pView) {
+    if (pView -> GetViewId () < 0) {
+      delete pView;
+      pView = 0;
+      G4cerr << "G4OpenGLStoredXm::CreateView: error flagged by"
+	" negative view id in G4OpenGLStoredXmView creation."
+	"\n Destroying view and returning null pointer." << endl;
+    }
+  }
+  else {
+    G4cerr << "G4OpenGLStoredXm::CreateView: null pointer on"
+      " new G4OpenGLStoredXmView." << endl;
+  }
+  return pView;
+}
+
+#endif