- removed wrappers from viewer.h

- fixed links in tutorial.md
- uploaded compiled tutorial.html

tutorial/507_PolyVectorField/main.cpp

@@ -74,7 +74,7 @@ bool key_down(igl::Viewer& viewer, unsigned char key, int modifier)
   MatrixXd C = MatrixXd::Constant(F.rows(),3,1);
   for (unsigned i=0; i<b.size();++i)
     C.row(b(i)) << 1, 0, 0;
-  viewer.set_colors(C);
+  viewer.data.set_colors(C);
 
   for (int n=0; n<num; ++n)
   {
@@ -82,7 +82,7 @@ bool key_down(igl::Viewer& viewer, unsigned char key, int modifier)
     VectorXd c = VF.rowwise().norm();
     MatrixXd C2;
     igl::jet(c,1,1+rand_factor,C2);
-    viewer.add_edges (B - global_scale*VF, B + global_scale*VF , C2);
+    viewer.data.add_edges(B - global_scale*VF, B + global_scale*VF , C2);
   }
 
 
@@ -107,9 +107,9 @@ int main(int argc, char *argv[])
 
   // Make the example deterministic
   srand(0);
-  
+
   igl::Viewer viewer;
-  viewer.set_mesh(V, F);
+  viewer.data.set_mesh(V, F);
   viewer.callback_key_down = &key_down;
   viewer.core.show_lines = false;
   key_down(viewer,'3',0);