This object allows to display a 3D surface in a Slicecamera. In fact,
the Slicecamera display the intersection of the 3D surface with the
current views.
In practice, we use a SurfaceView to visualize the superimposition of
a mesh and an image. This is usefull when you want to initialize the spatial
position of a mesh using an image. It can be easier to do it successively in
each 2D slice than directly in 3D. It may also be usefull to check the
validity of a deformation result of a mesh in regards to the image
we used to deform it.
The next figure presents the initialization of the position of a triangulation in order to segment an image of the brain.