adding initial cell set structures

vtkm/cont/CellSet.h

@@ -0,0 +1,22 @@
+#ifndef vtk_m_cont_CellSet_h
+#define vtk_m_cont_CellSet_h
+
+#include <vtkm/CellType.h>
+#include <vtkm/cont/ArrayHandle.h>
+#include <vtkm/cont/Field.h>
+#include <vtkm/cont/DynamicArrayHandle.h>
+#include <vtkm/cont/DeviceAdapterAlgorithm.h>
+
+namespace vtkm {
+namespace cont {
+
+class CellSet
+{
+public:
+  CellSet() {}
+};
+
+}
+} // namespace vtkm::cont
+
+#endif //vtk_m_cont_CellSet_h

vtkm/cont/CellSetExplicit.h

@@ -0,0 +1,19 @@
+#ifndef vtk_m_cont_CellSetExplicit_h
+#define vtk_m_cont_CellSetExplicit_h
+
+#include <vtkm/cont/CellSet.h>
+#include <vtkm/cont/ExplicitConnectivity.h>
+
+namespace vtkm {
+namespace cont {
+
+class CellSetExplicit
+{
+  protected:
+    ExplicitConnectivity nodesOfCellsConnectivity;
+};
+
+}
+} // namespace vtkm::cont
+
+#endif //vtk_m_cont_CellSetExplicit_h

vtkm/cont/CellSetStructured.h

@@ -0,0 +1,19 @@
+#ifndef vtk_m_cont_CellSetStructured_h
+#define vtk_m_cont_CellSetStructured_h
+
+#include <vtkm/cont/CellSet.h>
+#include <vtkm/cont/RegularConnectivity.h>
+
+namespace vtkm {
+namespace cont {
+
+class CellSetStructured
+{
+  protected:
+    RegularConnectivity structure;
+};
+
+}
+} // namespace vtkm::cont
+
+#endif //vtk_m_cont_CellSetStructured_h

vtkm/cont/DataSet.h

@@ -8,6 +8,9 @@
 #include <vtkm/cont/DeviceAdapterAlgorithm.h>
 #include <vtkm/cont/ExplicitConnectivity.h>
 #include <vtkm/cont/RegularConnectivity.h>
+#include <vtkm/cont/CellSet.h>
+#include <vtkm/cont/CellSetExplicit.h>
+#include <vtkm/cont/CellSetStructured.h>
 
 namespace vtkm {
 namespace cont {