Import Geant4 11.4.0.beta source tree

source/visualization/modeling/include/G4VModel.hh

@@ -34,6 +34,13 @@
 // graphics-system-indepedent description of a Geant4 component.
 // The key fuctionality of a model is to know how to describe itself
 // to a scene handler.  A scene is a collection of models.
+//
+// The static data member const fpCurrentMP is provided so that it
+// can be access statically: G4VModel::GetCurrentModelingParameters().
+// Its value is expected to be identical to fpMP set in the scene
+// handler, but to avoid linking problems, it must *not* be set on
+// the vis side; it must be set in modeling by any model that
+// requires it, G4TrajectoriesModel.
 
 #ifndef G4VMODEL_HH
 #define G4VMODEL_HH
@@ -58,6 +65,8 @@ public: // With description
   // The main task of a model is to describe itself to the graphics scene.
 
   const G4ModelingParameters* GetModelingParameters () const;
+  static const G4ModelingParameters* GetCurrentModelingParameters ();
+  // The latter for static access
 
   const G4String& GetType() const;
   // The sub-class should set its type, which could be the class
@@ -81,6 +90,7 @@ public: // With description
 
   // Set methods for above...
   void SetModelingParameters (const G4ModelingParameters*);
+  static void SetCurrentModelingParameters (const G4ModelingParameters*);
   void SetExtent (const G4VisExtent&);
   void SetType (const G4String&);
   void SetGlobalDescription (const G4String&);
@@ -103,6 +113,8 @@ private:
   // assignment not allowed.  Keeps CodeWizard happy.
   G4VModel (const G4VModel&);
   G4VModel& operator = (const G4VModel&);
+
+  static const G4ModelingParameters* fpCurrentMP;
 };
 
 #include "G4VModel.icc"