Add directive to use new vtkIdType depending on VTK version.

Author: ktbolt

Code/FlowSolvers/ThreeDSolver/svPre/cmd.h

@@ -57,6 +57,17 @@
 #include "vtkPolyData.h"
 #include "vtkDoubleArray.h"
 
+// Set directive to use vtkIdType const *pts if 
+// VTK version is 9 or large.
+//
+#include <vtkVersion.h>
+
+#ifdef VTK_VERSION_NUMBER
+#if VTK_VERSION_NUMBER >= 90020210809ULL
+#define VTK_USE_NEW_ID_TYPE
+#endif
+#endif
+
 #ifdef WIN32
 #define CALLTYPE __cdecl
 #else

Code/FlowSolvers/ThreeDSolver/svPre/helpers.cxx

@@ -1916,7 +1916,12 @@ int VtkUtils_GetAllPolys( vtkPolyData *pd, int *numPgns, vtkIdType **pgns )
     vtkCellArray *pdPgns;
     int size, i;
     vtkIdType npts;
+
+    #ifdef VTK_USE_NEW_ID_TYPE
     vtkIdType const *pts;
+    #else
+    vtkIdType *pts;
+    #endif
     int pos = 0;
 
     (*numPgns) = pd->GetNumberOfPolys();

Code/FlowSolvers/ThreeDSolver/svPre/presolver-vtk-cmds.cxx

@@ -680,8 +680,14 @@ int cmd_mesh_and_adjncy_vtu(char *cmd) {
     vtkIdType cellId;
     vtkIdType meshCellId;
     vtkIdType p1, p2, p3;
-    vtkIdType npts = 0;
+
+    #ifdef VTK_USE_NEW_ID_TYPE
     vtkIdType const *pts;
+    #else
+    vtkIdType *pts;
+    #endif
+
+    vtkIdType npts = 0;
     vtkSmartPointer < vtkIdList > ptIds = vtkSmartPointer < vtkIdList > ::New();
     vtkSmartPointer < vtkIdList > cellIds = vtkSmartPointer < vtkIdList
             > ::New();