ffrgb / meshviewer

  function (L, helper) {

    'use strict';

    return L.TileLayer.extend({

        if (!this.data) {

          return;

        }

        var tileSize = this.options.tileSize;

        var s = tilePoint.multiplyBy(tileSize);

        var map = this._map;

        var margin = 50;

        var bbox = helper.getTileBBox(s, map, tileSize, margin);

        var nodes = this.data.search(bbox);

        if (nodes.length === 0) {

          return;

        }

        var ctx = canvas.getContext('2d');

        var startDistance = 12;

        ctx.beginPath();

        nodes.forEach(function (d) {

          var p = map.project([d.node.nodeinfo.location.latitude, d.node.nodeinfo.location.longitude]);

          p.x -= s.x;

          p.y -= s.y;

          helper.positionClients(ctx, p, d.startAngle, d.node.statistics.clients, startDistance);

        });

        ctx.fillStyle = 'rgba(220, 0, 103, 0.7)';

        ctx.fill();

      }

    });

  });