com.vividsolutions.jts.triangulate.quadedge
Interfaces 
QuadEdgeLocator
TraversalVisitor
TriangleVisitor
Classes 
EdgeConnectedTriangleTraversal
LastFoundQuadEdgeLocator
QuadEdge
QuadEdgeSubdivision
QuadEdgeTriangle
QuadEdgeUtil
TrianglePredicate
Vertex
Exceptions 
LocateFailureException