FaceList.java

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package eu.mihosoft.vrl.v3d.ext.quickhull3d;
 
// TODO: Auto-generated Javadoc
class FaceList
{
    
    private Face head;
    
    private Face tail;
 
    public void clear()
     {
       head = tail = null; 
     }
 
    public void add (Face vtx)
     { 
       if (head == null)
        { head = vtx;
        }
       else
        { tail.next = vtx; 
        }
       vtx.next = null;
       tail = vtx;
     }
 
    public Face first()
     {
       return head;
     }
 
    public boolean isEmpty()
     {
       return head == null;
     }
}