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define(['helper'], function (helper) { |
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2
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var self = {}; |
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3
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4
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var ctx; |
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var width; |
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6
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var height; |
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7
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var transform; |
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var highlight; |
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9
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10
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var NODE_RADIUS = 15; |
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var LINE_RADIUS = 12; |
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12
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13
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function drawDetailNode(d) { |
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14
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if (transform.k > 1 && d.o.is_online) { |
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15
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helper.positionClients(ctx, d, Math.PI, d.o, 15); |
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ctx.beginPath(); |
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var name = d.o.node_id; |
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if (d.o) { |
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name = d.o.hostname; |
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} |
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21
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ctx.textAlign = 'center'; |
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ctx.fillStyle = config.forceGraph.labelColor; |
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ctx.fillText(name, d.x, d.y + 20); |
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} |
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25
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} |
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27
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function drawHighlightNode(d) { |
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if (highlight && highlight.type === 'node' && d.o.node_id === highlight.id) { |
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29
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ctx.arc(d.x, d.y, NODE_RADIUS * 1.5, 0, 2 * Math.PI); |
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30
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ctx.fillStyle = config.forceGraph.highlightColor; |
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ctx.fill(); |
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32
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ctx.beginPath(); |
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33
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} |
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34
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} |
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35
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36
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function drawHighlightLink(d, to) { |
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37
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if (highlight && highlight.type === 'link' && d.o.id === highlight.id) { |
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ctx.lineTo(to[0], to[1]); |
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39
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ctx.strokeStyle = config.forceGraph.highlightColor; |
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40
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ctx.lineWidth = LINE_RADIUS * 2; |
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ctx.lineCap = 'round'; |
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ctx.stroke(); |
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to = [d.source.x, d.source.y]; |
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44
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} |
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45
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return to; |
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46
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} |
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47
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48
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self.drawNode = function drawNode(d) { |
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49
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if (d.x < transform.invertX(0) || d.y < transform.invertY(0) || transform.invertX(width) < d.x || transform.invertY(height) < d.y) { |
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50
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return; |
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51
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} |
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52
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ctx.beginPath(); |
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53
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54
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drawHighlightNode(d); |
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55
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56
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ctx.moveTo(d.x + 3, d.y); |
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57
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58
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if (d.o.is_online) { |
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59
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ctx.arc(d.x, d.y, 8, 0, 2 * Math.PI); |
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60
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if (d.o.is_gateway) { |
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61
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ctx.rect(d.x - 9, d.y - 9, 18, 18); |
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62
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} |
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63
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ctx.fillStyle = config.forceGraph.nodeColor; |
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64
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} else { |
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65
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ctx.arc(d.x, d.y, 6, 0, 2 * Math.PI); |
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66
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ctx.fillStyle = config.forceGraph.nodeOfflineColor; |
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67
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} |
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68
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69
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ctx.fill(); |
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70
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71
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drawDetailNode(d); |
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72
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}; |
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73
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74
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self.drawLink = function drawLink(d) { |
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75
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var zero = transform.invert([0, 0]); |
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76
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var area = transform.invert([width, height]); |
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77
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if (d.source.x < zero[0] && d.target.x < zero[0] || d.source.y < zero[1] && d.target.y < zero[1] || |
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78
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d.source.x > area[0] && d.target.x > area[0] || d.source.y > area[1] && d.target.y > area[1]) { |
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79
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return; |
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80
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} |
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81
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ctx.beginPath(); |
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82
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ctx.moveTo(d.source.x, d.source.y); |
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83
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var to = [d.target.x, d.target.y]; |
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84
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85
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to = drawHighlightLink(d, to); |
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86
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87
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var grd = ctx.createLinearGradient(d.source.x, d.source.y, d.target.x, d.target.y); |
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88
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grd.addColorStop(0.45, d.color); |
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89
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grd.addColorStop(0.55, d.color_to); |
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90
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91
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ctx.lineTo(to[0], to[1]); |
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92
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ctx.strokeStyle = grd; |
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93
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if (d.o.type.indexOf('vpn') === 0) { |
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94
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ctx.globalAlpha = 0.2; |
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95
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ctx.lineWidth = 1.5; |
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96
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} else { |
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97
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ctx.globalAlpha = 0.8; |
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98
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ctx.lineWidth = 2.5; |
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99
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} |
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100
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ctx.stroke(); |
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101
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ctx.globalAlpha = 1; |
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102
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}; |
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103
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104
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self.setCTX = function setCTX(newValue) { |
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105
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ctx = newValue; |
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106
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}; |
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107
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108
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self.setHighlight = function setHighlight(newValue) { |
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109
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highlight = newValue; |
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110
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}; |
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111
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112
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self.setTransform = function setTransform(newValue) { |
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113
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transform = newValue; |
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114
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}; |
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115
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116
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self.setMaxArea = function setMaxArea(newWidth, newHeight) { |
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117
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width = newWidth; |
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118
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height = newHeight; |
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119
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}; |
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120
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121
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return self; |
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122
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}); |
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123
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ffrgb /
meshviewer
