protected void LoadPolydata(VtkPolyData polydata)
{
while (!EndOfFile)
{
_curToken = GetVtkToken();
switch (_curToken)
{
case VtkToken.Points:
LoadPoints(polydata);
break;
case VtkToken.Vertices:
case VtkToken.Lines:
case VtkToken.Polygons:
case VtkToken.TriangleStrips:
LoadPolydataItems(polydata);
break;
case VtkToken.UnknowMetadata:
SkipMetadata();
break;
case VtkToken.None:
break;
default:
return;
}
}
}
protected void LoadPolydataItems(VtkPolyData polyData)
{
var n = GetCount();
var size = GetCount();
Debug.WriteLine(string.Format("{0} n: {1}, size: {2}", _curToken, n, size));
if (polyData.Items == null)
{
polyData.Items = new Dictionary <string, PolyDataItem>();
}
var item = new PolyDataItem();
item.Name = _curToken.ToString();
item.Indices = new List <int[]>();
polyData.Items[item.Name] = item;
for (int ic = 0, s = 0; ic < n && s < size; ic++)
{
var iCountPerArr = GetIntData();
s++;
var arr = new int[iCountPerArr];
for (int i = 0; i < iCountPerArr; i++)
{
arr[i] = GetIntData();
s++;
}
item.Indices.Add(arr);
}
}
protected void LoadDataset(VtkModel model)
{
_curToken = GetVtkToken();
switch (_curToken)
{
// case VtkToken.StructuredPoint:break;
// case VtkToken.StructuredGrid:break;
case VtkToken.UnstructuredGrid:
var usGrid = new VtkUnstructuredGrid();
LoadUnstructuredGrid(usGrid);
model.DataSet = usGrid;
break;
case VtkToken.Polydata:
var polydata = new VtkPolyData();
LoadPolydata(polydata);
model.DataSet = polydata;
break;
// case VtkToken.RectilinearGrid:break;
// case VtkToken.Field:break;
case VtkToken.UnknowMetadata:
SkipMetadata();
break;
default:
throw new NotImplementedException(String.Format("unsupported vtk token: {0}.", _curToken));
break;
}
}