better off reader, off files

vtkOFFReader.cxx

@@ -18,6 +18,7 @@
 #include "vtkPointData.h"
 #include "vtkPolyData.h"
 #include "vtkTriangle.h"
+#include "vtkQuad.h"
 
 #include <sstream>
 #include <fstream>
@@ -143,6 +144,44 @@ int vtkOFFReader::RequestData(
     do
     {
         std::stringstream ssFace;
+        ssFace << line;
+        unsigned int NumFaceVerts, Vert0, Vert1, Vert2, Vert3;
+
+        ssFace >> NumFaceVerts >> Vert0 >> Vert1 >> Vert2 >> Vert3;
+
+        if (NumFaceVerts == 3) {
+            std::cout << "adding triangle: " << Vert0 << " " << Vert1 << " " << Vert2 << std::endl;
+            vtkTriangle *triangle = vtkTriangle::New();
+
+            triangle->GetPointIds()->SetId(0, Vert0);
+            triangle->GetPointIds()->SetId(1, Vert1);
+            triangle->GetPointIds()->SetId(2, Vert2);
+
+            polys->InsertNextCell(triangle);
+
+            triangle->Delete();
+
+            FaceCounter++;
+        } else if (NumFaceVerts == 4) {
+            // ssFace >> Vert3;
+            std::cout << "adding quad: " << Vert0 << " " << Vert1 << " " << Vert2 << " " << Vert3 << std::endl;
+            vtkQuad *quad = vtkQuad::New();
+            quad->GetPointIds()->SetId(0, Vert0);
+            quad->GetPointIds()->SetId(1, Vert1);
+            quad->GetPointIds()->SetId(2, Vert2);
+            quad->GetPointIds()->SetId(3, Vert3);
+
+            polys->InsertNextCell(quad);
+
+            quad->Delete();
+
+            FaceCounter++;
+        }
+
+
+        /**
+         * 
+         * std::stringstream ssFace;
             ssFace << line;
             unsigned int NumFaceVerts, Vert0, Vert1, Vert2;
             ssFace >> NumFaceVerts >> Vert0 >> Vert1 >> Vert2;
@@ -165,6 +204,10 @@ int vtkOFFReader::RequestData(
 
             FaceCounter++;
 
+         * 
+        */
+        
+
     } while (getline(in, line) && FaceCounter < NumberOfFaces);
 
     // we have finished with the file