Added option to interpolate colors before mapping

GUI/Client/vtkPVData.cxx

@@ -83,7 +83,7 @@
 
 //----------------------------------------------------------------------------
 vtkStandardNewMacro(vtkPVData);
-vtkCxxRevisionMacro(vtkPVData, "1.289");
+vtkCxxRevisionMacro(vtkPVData, "1.290");
 
 int vtkPVDataCommand(ClientData cd, Tcl_Interp *interp,
                      int argc, char *argv[]);
@@ -2923,6 +2923,11 @@ void vtkPVData::SaveInBatchScript(ofstream *file)
           << " GetProperty ColorMode] SetElements1 "  
           << part->GetPartDisplay()->GetMapper()->GetColorMode()
           << endl;
+
+    *file << "  [$pvTemp" << partD->GetGeometryID() 
+          << " GetProperty InterpolateColorsBeforeMapping] SetElements1 "  
+          << part->GetPartDisplay()->GetMapper()->GetInterpolateScalarsBeforeMapping()
+          << endl;
     
     *file << "  [$pvTemp" << partD->GetGeometryID() 
           << " GetProperty Representation] SetElements1 "  

Servers/ServerManager/Resources/rendering.xml

@@ -66,6 +66,14 @@
              default_values="0">
           </IntVectorProperty>
 
+          <IntVectorProperty
+             name="InterpolateColorsBeforeMapping"
+             command="SetInterpolateScalarsBeforeMapping"
+             number_of_elements="1"
+             default_values="0">
+             <BooleanDomain name="bool"/>
+          </IntVectorProperty>
+
          <StringVectorProperty 
              name="ColorArray" 
              command="SelectColorArray"