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Completed
Pull Request — develop (#85)
by Xaver
01:13
created

clientlayer.js ➔ ... ➔ nodes.forEach   A

↳ Parent: clientlayer.js ➔ ... ➔ L.TileLayer.extend.drawTile

Complexity

Conditions 1
Paths 1

Size

Total Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
c 0
b 0
f 0
nc 1
dl 0
loc 8
rs 9.4285
nop 1
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define(['leaflet', 'helper'],
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  function (L, helper) {
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    'use strict';
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    return L.TileLayer.extend({

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      setData: function (d) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        this.data = d;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        // pre-calculate start angles

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        this.data.all().forEach(function (n) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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          n.startAngle = (parseInt(n.node.nodeinfo.node_id.substr(10, 2), 16) / 255) * 2 * Math.PI;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        });

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        this.redraw();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      },

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      drawTile: function (canvas, tilePoint) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (!this.data) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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          return;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        var tileSize = this.options.tileSize;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        var s = tilePoint.multiplyBy(tileSize);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        var map = this._map;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        var margin = 50;

            


            
                                                                                                            
                            
            
                                    
            
            

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

            


            
                                                                                                            
                            
            
                                    
            
            

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

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (nodes.length === 0) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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          return;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

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

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        var startDistance = 12;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        ctx.beginPath();

            


            
                                                                        
                            
            
                                    
            
            

                
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        nodes.forEach(function (d) {

            


            
                                                                        
                            
            
                                    
            
            

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

            


            
                                                                        
                            
            
                                    
            
            

                
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          p.x -= s.x;

            


            
                                                                        
                            
            
                                    
            
            

                
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          p.y -= s.y;

            


            
                                                                        
                            
            
                                    
            
            

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

            


            
                                                                        
                            
            
                                    
            
            

                
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        });

            


            
                                                                                                            
                            
            
                                    
            
            

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

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        ctx.fill();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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      }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    });

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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  });

            


            
                                                        
            
                                    
            
            

                
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