ENH: Added virtual functions to base kinematicCloud API

src/lagrangian/intermediate/clouds/baseClasses/kinematicCloud/kinematicCloud.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -68,6 +68,50 @@ public:
         kinematicCloud();
 
 
+    // Member functions
+
+        // Check
+
+            //-  Number of parcels
+            virtual label nParcels() const = 0;
+
+            //- Total mass in system
+            virtual scalar massInSystem() const = 0;
+
+            //- Total linear momentum of the system
+            virtual vector linearMomentumOfSystem() const = 0;
+
+            //- Total linear kinetic energy in the system
+            virtual scalar linearKineticEnergyOfSystem() const = 0;
+
+            //- Total rotational kinetic energy in the system
+            virtual scalar rotationalKineticEnergyOfSystem() const = 0;
+
+            //- Penetration for percentage of the current total mass
+//            virtual scalar penetration(const scalar& prc) const = 0;
+
+            //- Mean diameter Dij
+            virtual scalar Dij(const label i, const label j) const = 0;
+
+            //- Max diameter
+            virtual scalar Dmax() const = 0;
+
+
+            // Fields
+
+                //- Return the particle volume fraction field
+                //  Note: for particles belonging to this cloud only
+                virtual const tmp<volScalarField> theta() const = 0;
+
+                //- Return the particle mass fraction field
+                //  Note: for particles belonging to this cloud only
+                virtual const tmp<volScalarField> alpha() const = 0;
+
+                //- Return the particle effective density field
+                //  Note: for particles belonging to this cloud only
+                virtual const tmp<volScalarField> rhoEff() const = 0;
+
+
     //- Destructor
     virtual ~kinematicCloud();
 };