parameter);
break;
+ case 2:
+ patch->vertices[0] = Point<dim+1>(cell->vertex(0)(0),
+ cell->vertex(0)(1),
+ parameter-parameter_step);
+ patch->vertices[1] = Point<dim+1>(cell->vertex(1)(0),
+ cell->vertex(1)(1),
+ parameter-parameter_step);
+ patch->vertices[2] = Point<dim+1>(cell->vertex(2)(0),
+ cell->vertex(2)(1),
+ parameter-parameter_step);
+ patch->vertices[3] = Point<dim+1>(cell->vertex(3)(0),
+ cell->vertex(3)(1),
+ parameter-parameter_step);
+ patch->vertices[4] = Point<dim+1>(cell->vertex(0)(0),
+ cell->vertex(0)(1),
+ parameter);
+ patch->vertices[5] = Point<dim+1>(cell->vertex(1)(0),
+ cell->vertex(1)(1),
+ parameter);
+ patch->vertices[6] = Point<dim+1>(cell->vertex(2)(0),
+ cell->vertex(2)(1),
+ parameter);
+ patch->vertices[7] = Point<dim+1>(cell->vertex(3)(0),
+ cell->vertex(3)(1),
+ parameter);
+ break;
+
default:
Assert (false, ExcNotImplemented());
};