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Cusping & Smooth

        Cusp and smooth are the two types of relative positions between nodes and their controlling points.


Command:

        MenuNode > Cusping                                         Node Editing Bar
        MenuNode > Smooth                                                 Node Editing Bar



To cusp a node

       Steps

      1. Enter node editing mode

      2. Select the node.

      3. Click MenuNode > Cusping.

      4. Move the controlling points by dragging the mouse.


To smooth a node

       Steps

      1. Enter node editing mode

      2. Select the node.

      3. ClickMenuNode > Smooth.

      4.Change the shape of the curve by changing the position of the controlling points.

Note: Smooth function should only be applied to acute nodes, and Cusping operation is only valid to smooth nodes.