public VTKDataModel(SimulationModel sm) { simModel = sm; int numCells = sm.Cells.Count; cellIDs = vtkIntArray.New(); cellIDs.SetNumberOfComponents(1); cellIDs.SetNumberOfValues(numCells); cellIDs.SetName(cellIdsArrayName); cellTypes = vtkIntArray.New(); cellTypes.SetNumberOfComponents(1); cellTypes.SetNumberOfValues(numCells); cellTypes.SetName(cellTypeArrayName); points = vtkPoints.New(); points.SetNumberOfPoints(numCells); verts = vtkCellArray.New(); verts.Allocate(verts.EstimateSize(1, numCells), 1000); verts.InsertNextCell(numCells); foreach (MotileCell cell in sm.Cells) { int i = cell.CellId; int c = cell.CellType; double[] p = cell.Position; points.SetPoint(i, p[0], p[1], p[2]); cellIDs.SetValue(i, i); cellTypes.SetValue(i, c); verts.InsertCellPoint(i); } poly = vtkPolyData.New(); poly.SetPoints(points); poly.SetVerts(verts); poly.GetPointData().AddArray(cellIDs); poly.GetPointData().AddArray(cellTypes); }