~holger-seelig/cobweb.js/1.4

                getPolylines: function (polylines)

                {

                        // Polyline map

 

                        polylines .length = 0;

                

                        if (! this .coordNode || this .coordNode .isEmpty ())

                                return polylines;

                

                        var

                                polylineIndices = this .getPolylineIndices (),

                                coordIndex      = this .coordIndex_. getValue ();

 

                        for (var p = 0; p < polylineIndices .length; ++ p)

                        {

                                var polyline = polylineIndices [p];

 

                                // Create two vertices for each line.

                

                                for (var line = 0, endL = polyline .length - 1; line < endL; ++ line)

                                {

                                        for (var index = line, endI = line + 2; index < endI; ++ index)

                                        {

                                                polylines .push (this .coordNode .get1Point (coordIndex [polyline [index]] .getValue ()));

                                        }

                                }

                        }

                

                        return polylines;

                },