1 | define(["dojo/_base/lang", "../../util/oo", "../../manager/_registry", "../../stencil/Path", |
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2 | "../../annotations/Arrow", "../../annotations/Label", "../../tools/custom/Vector"], |
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3 | function(lang, oo, registry, StencilPath, Arrow, Label, Vector){ |
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4 | |
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5 | var Axes = oo.declare( |
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6 | StencilPath, |
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7 | function(options){ |
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8 | this.closePath = false; |
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9 | |
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10 | this.xArrow = new Arrow({stencil:this, idx1:0, idx2:1}); |
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11 | this.yArrow = new Arrow({stencil:this, idx1:2, idx2:1}); |
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12 | if(options.data){ |
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13 | //Allows import of z-axis in non-enabled canvas and xy-axis in |
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14 | //enabled canvas |
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15 | this.style.zAxisEnabled = options.data.cosphi == 1 ? true : false; |
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16 | this.setData(options.data); |
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17 | } |
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18 | if(this.style.zAxisEnabled){ |
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19 | // If the z-axis is enabled, all axes will be created with a z-axis on the canvas. |
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20 | // there is no switching back and forth for the axis, only for vectors. |
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21 | this.data.cosphi = 1; |
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22 | var ops = {}; |
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23 | lang.mixin(ops,options); |
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24 | lang.mixin(ops,{ |
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25 | container:this.container.createGroup(), |
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26 | style: this.style, |
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27 | showAngle: false, |
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28 | label: null |
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29 | }); |
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30 | if(options.data && (!ops.data.radius || !ops.data.angle)){ |
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31 | ops.data.x2 = ops.data.x4; |
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32 | ops.data.y2 = ops.data.y4; |
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33 | } |
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34 | ops.style.zAxis = true; |
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35 | this.zAxis = new Vector(ops); |
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36 | this.zAxis.minimumSize = 5; |
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37 | //console.log("-----constructing axes: ",this.zAxis); |
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38 | this.connectMult([ |
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39 | [this, "onChangeStyle", this.zAxis, "onChangeStyle"], |
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40 | [this, "select", this.zAxis, "select"], |
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41 | [this, "deselect", this.zAxis, "deselect"], |
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42 | [this, "onDelete", this.zAxis, "destroy"], |
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43 | [this, "onDrag", this, "zSet"], |
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44 | [this, "onTransform", this, "zSet"], |
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45 | [this.zAxis, "onBeforeRender", this, "zSet"], |
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46 | [this, "_onPostRender", this.zAxis, "render"] |
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47 | ]); |
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48 | |
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49 | } |
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50 | |
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51 | if(this.points && this.points.length){ |
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52 | this.setPoints = this._postSetPoints; |
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53 | // render isn't called yet because baseRender is false |
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54 | // instead it is called here |
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55 | this.render(); |
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56 | options.label && this.setLabel(options.label); |
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57 | options.shadow && this.addShadow(options.shadow); |
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58 | } |
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59 | }, |
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60 | { |
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61 | // summary: |
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62 | // Draws a right-angle Axes (shaped like an L, not a +) |
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63 | // description: |
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64 | // This Stencil is created with a Path so that the L shape |
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65 | // is one continuous piece. Arrow heads are placed at the end |
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66 | // of each axis. The Axes can be rotated. There are custom |
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67 | // label methods. |
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68 | |
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69 | draws:true, |
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70 | type:"dojox.drawing.tools.custom.Axes", |
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71 | minimumSize:30, |
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72 | showAngle:true, |
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73 | closePath:false, |
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74 | baseRender:false, |
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75 | zScale:.5, |
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76 | |
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77 | zPoint: function(obj){ |
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78 | // summary: |
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79 | // Finds the point for the z axis. |
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80 | obj.radius = this.util.length(obj); |
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81 | var pt = this.util.pointOnCircle(obj.start.x, obj.start.y, obj.radius*this.zScale, this.style.zAngle); |
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82 | return {x:pt.x, y:pt.y, skip:true, noAnchor:true}; |
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83 | }, |
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84 | |
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85 | zSet: function(){ |
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86 | if(!this.zAxis){ return; }; |
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87 | var c = this.points[1]; |
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88 | var z = this.points[3]; |
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89 | var p = [ |
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90 | {x:c.x, y:c.y}, |
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91 | {x:z.x, y:z.y} |
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92 | ]; |
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93 | var len = this.util.length({start:{x:c.x, y:c.y}, x:z.x, y:z.y}); |
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94 | len > this.zAxis.minimumSize ? this.zAxis.setPoints(p) : false; |
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95 | this.zAxis.cosphi = 1; |
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96 | }, |
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97 | |
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98 | createLabels: function(){ |
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99 | // summary: |
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100 | // Creates the label for each axis. |
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101 | |
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102 | // NOTE: Not passing style into text because it's changing it |
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103 | var props = {align:"middle", valign:"middle", util:this.util, annotation:true, container:this.container, mouse:this.mouse, stencil:this}; |
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104 | this.labelX = new Label(lang.mixin(props,{ |
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105 | labelPosition:this.setLabelX |
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106 | })); |
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107 | this.labelY = new Label(lang.mixin(props,{ |
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108 | labelPosition:this.setLabelY |
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109 | })); |
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110 | if(this.style.zAxisEnabled){ |
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111 | this.labelZ = new Label(lang.mixin(props,{ |
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112 | labelPosition:this.setLabelZ |
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113 | })); |
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114 | } |
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115 | |
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116 | }, |
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117 | |
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118 | setLabelX: function(){ |
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119 | // summary: |
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120 | // Custom placement for x-axis label |
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121 | |
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122 | var ax = this.points[0]; |
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123 | var c = this.points[1]; |
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124 | |
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125 | var dist = 40; |
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126 | var offdist = 20; |
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127 | var pt, px, py, pt2; |
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128 | |
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129 | pt = this.util.lineSub(c.x, c.y, ax.x, ax.y, dist); |
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130 | px = pt.x + (pt.y -ax.y); |
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131 | py = pt.y + (ax.x - pt.x); |
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132 | pt2 = this.util.lineSub(pt.x, pt.y, px, py, (dist-offdist)); |
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133 | |
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134 | return { |
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135 | x: pt2.x, |
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136 | y: pt2.y, |
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137 | width:20 |
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138 | }; |
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139 | }, |
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140 | setLabelY: function(){ |
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141 | // summary: |
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142 | // Custom placement for y-axis label |
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143 | |
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144 | var c = this.points[1]; |
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145 | var ay = this.points[2]; |
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146 | |
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147 | var dist = 40; |
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148 | var offdist = 20; |
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149 | var pt, px, py, pt2; |
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150 | pt = this.util.lineSub(c.x, c.y, ay.x, ay.y, dist); |
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151 | px = pt.x + (ay.y - pt.y); |
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152 | py = pt.y + (pt.x - ay.x); |
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153 | pt2 = this.util.lineSub(pt.x, pt.y, px, py, (dist-offdist)); |
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154 | return { |
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155 | x: pt2.x, |
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156 | y: pt2.y, |
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157 | width:20 |
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158 | }; |
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159 | }, |
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160 | setLabelZ: function(){ |
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161 | // summary: |
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162 | // Custom placement for z-axis label |
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163 | |
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164 | var c = this.points[1]; |
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165 | var z = this.points[3]; |
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166 | |
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167 | var dist = 40; |
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168 | var offdist = 20; |
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169 | var pt, px, py, pt2; |
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170 | pt = this.util.lineSub(c.x, c.y, z.x, z.y, dist); |
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171 | px = pt.x + (pt.y - z.y); |
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172 | py = pt.y + (z.x - pt.x); |
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173 | pt2 = this.util.lineSub(pt.x, pt.y, px, py, (dist-offdist)); |
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174 | |
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175 | return { |
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176 | x:pt2.x, |
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177 | y:pt2.y, |
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178 | width:20 |
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179 | } |
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180 | }, |
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181 | setLabel: function(/* ? String*/value){ |
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182 | // summary: |
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183 | // Set the text of the labels. The text would be |
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184 | // broken up into the two labels. |
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185 | // value: [optional] String |
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186 | // If no argument is passed, defaults to two labels |
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187 | // 'x' and 'y'. If an argument is passed, that |
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188 | // text will be split on the word 'and' to determine |
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189 | // the two labels. |
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190 | |
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191 | if(this._labelsCreated){ return; } |
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192 | !this.labelX && this.createLabels(); |
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193 | var x = "x"; |
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194 | var y = "y"; |
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195 | var z = "z"; |
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196 | if(value){ |
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197 | // match first "and" or "&" and trim whitespace. |
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198 | // Non-greedy matches are not supported in older |
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199 | // browsers such as Netscape Navigator 4 or |
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200 | // Microsoft Internet Explorer 5.0. |
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201 | if(this.labelZ){ |
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202 | var lbls = value.match(/(.*?)(and|&)(.*?)(and|&)(.*)/i); |
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203 | if(lbls.length>4){ |
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204 | x = lbls[1].replace(/^\s+/,"").replace(/\s+$/,""); |
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205 | y = lbls[3].replace(/^\s+/,"").replace(/\s+$/,""); |
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206 | z = lbls[5].replace(/^\s+/,"").replace(/\s+$/,""); |
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207 | } |
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208 | }else{ |
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209 | var lbls = value.match(/(.*?)(and|&)(.*)/i); |
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210 | if(lbls.length>2){ |
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211 | x = lbls[1].replace(/^\s+/,"").replace(/\s+$/,""); |
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212 | y = lbls[3].replace(/^\s+/,"").replace(/\s+$/,""); |
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213 | } |
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214 | } |
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215 | } |
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216 | this.labelX.setLabel(x); |
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217 | this.labelY.setLabel(y); |
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218 | if(this.labelZ){ |
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219 | this.labelZ.setLabel(z); |
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220 | } |
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221 | this._labelsCreated = true; |
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222 | }, |
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223 | getLabel: function(){ |
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224 | // summary: |
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225 | // Getter for the labels. returns an object. |
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226 | |
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227 | if(!this.labelX){ return null; } |
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228 | return { |
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229 | x:this.labelX.getText(), |
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230 | y:this.labelY.getText(), |
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231 | z:this.labelZ?this.labelZ.getText():null |
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232 | }; // Object |
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233 | }, |
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234 | |
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235 | anchorPositionCheck: function(/*Number*/x, /*Number*/y, /*manager.Anchor*/anchor){ |
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236 | // summary: |
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237 | // Gets called from anchor to check if its current |
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238 | // position is ok. If not, its x or y transform will |
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239 | // be changed until this passes. |
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240 | |
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241 | var pm = this.container.getParent().getTransform(); |
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242 | var am = anchor.shape.getTransform(); |
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243 | |
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244 | // the xaxis point has changed and is not yet set as a point |
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245 | // - but the center should be good (except for the transform). |
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246 | // Now check the yaxis point. |
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247 | |
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248 | var p = this.points; |
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249 | var o = {x:am.dx+anchor.org.x+pm.dx, y:am.dy+anchor.org.y+pm.dy}; |
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250 | var c = {x:p[1].x+pm.dx, y:p[1].y+pm.dy}; |
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251 | var ox = c.x - (c.y - o.y); |
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252 | var oy = c.y - (o.x - c.x); |
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253 | |
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254 | return {x:ox, y:oy}; |
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255 | |
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256 | }, |
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257 | |
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258 | onTransformBegin: function(/*manager.Anchor*/anchor){ |
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259 | // summary: |
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260 | // Overwrites _Base.onTransformBegin |
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261 | |
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262 | // called from anchor point up mouse down |
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263 | this._isBeingModified = true; |
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264 | }, |
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265 | |
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266 | onTransformEnd: function(/*manager.Anchor*/anchor){ |
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267 | // summary: |
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268 | // Overwrites _Base.onTransformEnd |
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269 | |
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270 | // Gets called on anchor mouseup |
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271 | // also gets called by checkBounds - we don't want that. |
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272 | if(!anchor){ return; } |
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273 | |
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274 | // tell anchor to go to prev point if wrong |
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275 | // called from anchor point up mouse up |
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276 | |
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277 | this._isBeingModified = false; |
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278 | //this.deselect(); |
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279 | this._toggleSelected(); |
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280 | console.log("before:", Math.ceil(this.points[1].x), " x ", Math.ceil(this.points[1].y)) |
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281 | |
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282 | var o = this.points[0]; |
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283 | var c = this.points[1]; |
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284 | var obj = {start:{x:c.x,y:c.y},x:o.x, y:o.y}; |
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285 | var pt = this.util.constrainAngle(obj, 0, 89); |
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286 | var zpt = this.style.zAxisEnabled ? this.zPoint(obj) : null; |
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287 | |
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288 | if(pt.x==o.x && pt.y == o.y){ |
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289 | // we're within the constraint, so now we snap |
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290 | pt = this.util.snapAngle(obj, this.angleSnap/180); |
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291 | |
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292 | obj.x = pt.x; |
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293 | obj.y = pt.y; |
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294 | var ox = obj.start.x - (obj.start.y - obj.y); |
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295 | var oy = obj.start.y - (obj.x - obj.start.x); |
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296 | |
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297 | if(ox<0 || oy<0){ |
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298 | console.warn("AXES ERROR LESS THAN ZERO - ABORT"); |
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299 | return; |
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300 | } |
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301 | this.points = [{x:obj.x, y:obj.y}, {x:obj.start.x, y:obj.start.y, noAnchor:true}]; |
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302 | this.points.push({x:ox, y:oy, noAnchor:true}); |
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303 | if(zpt){ this.points.push(zpt);} |
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304 | this.setPoints(this.points); |
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305 | |
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306 | //this.select(); |
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307 | this.onModify(this); |
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308 | return; |
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309 | } |
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310 | |
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311 | // we're outside of the constraint. Set to the low or high. |
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312 | this.points[0].x = pt.x; |
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313 | this.points[0].y = pt.y; |
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314 | o = this.points[0]; |
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315 | |
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316 | var ox = c.x - (c.y - o.y); |
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317 | var oy = c.y - (o.x - c.x); |
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318 | |
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319 | this.points[2] = {x:ox, y:oy, noAnchor:true}; |
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320 | if(zpt){ this.points.push(zpt); } |
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321 | this.setPoints(this.points); |
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322 | |
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323 | // reset handles render |
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324 | //anchor.reset(this); |
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325 | |
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326 | this.labelX.setLabel(); |
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327 | this.labelY.setLabel(); |
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328 | if(this.labelZ){ |
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329 | this.labelZ.setLabel(); |
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330 | } |
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331 | |
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332 | //this.select(); |
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333 | this.onModify(this); |
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334 | |
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335 | }, |
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336 | |
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337 | getBounds: function(/*Boolean*/absolute){ |
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338 | // summary: |
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339 | // Custom getBounds overwrites _Base.getBounds |
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340 | |
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341 | var px = this.points[0], |
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342 | pc = this.points[1], |
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343 | py = this.points[2]; |
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344 | if(this.style.zAxisEnabled){ var pz = this.points[3]; } |
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345 | |
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346 | if(absolute){ |
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347 | var bounds = { |
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348 | x:pc.x, |
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349 | y:pc.y, |
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350 | x1:pc.x, |
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351 | y1:pc.y, |
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352 | x2:px.x, |
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353 | y2:px.y, |
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354 | x3:py.x, |
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355 | y3:py.y |
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356 | }; |
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357 | if(this.style.zAxisEnabled){ |
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358 | bounds.x4 = pz.x; |
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359 | bounds.y4 = pz.y; |
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360 | } |
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361 | return bounds; |
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362 | } |
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363 | |
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364 | var x1 = this.style.zAxisEnabled ? (py.x < pz.x ? py.x : pz.x) : py.x; |
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365 | y1 = py.y < px.y ? py.y : px.y, |
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366 | x2 = px.x, |
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367 | y2 = this.style.zAxisEnabled ? pz.y : pc.y; |
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368 | |
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369 | return { |
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370 | x1:x1, |
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371 | y1:y1, |
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372 | x2:x2, |
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373 | y2:y2, |
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374 | x:x1, |
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375 | y:y1, |
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376 | w:x2-x1, |
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377 | h:y2-y1 |
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378 | }; |
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379 | }, |
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380 | |
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381 | _postSetPoints: function(/*Array*/pts){ |
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382 | // summary: |
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383 | // Because Axes only has one anchor, |
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384 | // we substitute a special setPoints method |
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385 | |
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386 | this.points[0] = pts[0]; |
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387 | if(this.pointsToData){ |
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388 | this.data = this.pointsToData(); |
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389 | } |
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390 | }, |
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391 | |
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392 | onTransform: function(/*Number*/anchor){ |
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393 | // summary: |
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394 | // Overwrites _Base.onTransform |
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395 | |
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396 | // the xaxis point has changed - the center will not. |
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397 | // need to find the yaxis point. |
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398 | var o = this.points[0]; |
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399 | var c = this.points[1]; |
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400 | var ox = c.x - (c.y - o.y); |
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401 | var oy = c.y - (o.x - c.x); |
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402 | |
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403 | // 'noAnchor' on a point indicates an anchor should |
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404 | // not be rendered. This is the Y point being set. |
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405 | this.points[2] = {x:ox, y:oy, noAnchor:true}; |
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406 | if(this.style.zAxisEnabled){ |
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407 | this.points[3] = this.zPoint({start:{x:c.x, y:c.y}, x:o.x, y:o.y}); |
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408 | } |
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409 | this.setPoints(this.points); |
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410 | if(!this._isBeingModified){ |
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411 | this.onTransformBegin(); |
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412 | } |
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413 | this.render(); |
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414 | }, |
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415 | |
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416 | pointsToData: function(){ |
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417 | // summary: |
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418 | // Converts points to data. |
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419 | var p = this.points; |
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420 | var d = { |
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421 | x1:p[1].x, |
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422 | y1:p[1].y, |
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423 | x2:p[0].x, |
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424 | y2:p[0].y, |
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425 | x3:p[2].x, |
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426 | y3:p[2].y |
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427 | } |
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428 | if(this.style.zAxisEnabled){ |
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429 | d.x4 = p[3].x; |
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430 | d.y4 = p[3].y; |
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431 | d.cosphi = 1; |
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432 | } |
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433 | return d; |
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434 | |
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435 | }, |
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436 | |
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437 | getRadius: function(){ |
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438 | // summary: |
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439 | // Possibility of z-axis makes bounds unreliable. |
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440 | // Use these points instead. |
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441 | var p = this.points; |
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442 | var line = {start:{x:p[1].x, y:p[1].y}, x:p[0].x, y:p[0].y}; |
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443 | return this.util.length(line); |
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444 | }, |
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445 | |
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446 | dataToPoints: function(/* ? Object*/o){ |
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447 | // summary: |
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448 | // Converts data to points. |
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449 | o = o || this.data; |
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450 | if(o.radius || o.angle){ |
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451 | // instead of using x1,x2,y1,y1, |
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452 | // it's been set as x,y,angle,radius |
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453 | var pt = this.util.pointOnCircle(o.x,o.y,o.radius,o.angle), zpt; |
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454 | var ox = o.x - (o.y - pt.y); |
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455 | var oy = o.y - (pt.x - o.x); |
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456 | if((o.cosphi && o.cosphi==1) || this.style.zAxisEnabled){ |
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457 | this.style.zAxisEnabled = true; |
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458 | zpt = this.util.pointOnCircle(o.x, o.y, o.radius*this.zScale, this.style.zAngle); |
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459 | } |
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460 | this.data = o = { |
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461 | x1:o.x, |
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462 | y1:o.y, |
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463 | x2:pt.x, |
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464 | y2:pt.y, |
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465 | x3:ox, |
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466 | y3:oy |
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467 | } |
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468 | if(this.style.zAxisEnabled){ |
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469 | this.data.x4 = o.x4 = zpt.x; |
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470 | this.data.y4 = o.y4 = zpt.y; |
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471 | this.data.cosphi = 1; |
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472 | } |
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473 | |
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474 | } |
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475 | this.points = [ |
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476 | {x:o.x2, y:o.y2}, |
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477 | {x:o.x1, y:o.y1, noAnchor:true}, |
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478 | {x:o.x3, y:o.y3, noAnchor:true} |
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479 | ]; |
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480 | if(this.style.zAxisEnabled){ this.points.push({x:o.x4, y:o.y4, skip:true, noAnchor:true}); } |
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481 | return this.points; |
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482 | }, |
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483 | |
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484 | onDrag: function(/*EventObject*/obj){ |
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485 | // summary: |
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486 | // See stencil._Base.onDrag |
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487 | |
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488 | var pt = this.util.constrainAngle(obj, 0, 89); |
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489 | obj.x = pt.x; |
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490 | obj.y = pt.y; |
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491 | var ox = obj.start.x - (obj.start.y - obj.y); |
---|
492 | var oy = obj.start.y - (obj.x - obj.start.x); |
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493 | |
---|
494 | if(ox<0 || oy<0){ |
---|
495 | return; |
---|
496 | } |
---|
497 | this.points = [{x:obj.x, y:obj.y}, {x:obj.start.x, y:obj.start.y, noAnchor:true}]; |
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498 | |
---|
499 | this.points.push({x:ox, y:oy, noAnchor:true}); |
---|
500 | if(this.style.zAxisEnabled){ |
---|
501 | var zpt = this.zPoint(obj); |
---|
502 | this.points.push(zpt); |
---|
503 | } |
---|
504 | this.render(); |
---|
505 | }, |
---|
506 | |
---|
507 | onUp: function(/*EventObject*/obj){ |
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508 | // summary: |
---|
509 | // See stencil._Base.onUp |
---|
510 | |
---|
511 | if(!this._downOnCanvas){ return; } |
---|
512 | this._downOnCanvas = false; |
---|
513 | var p = this.points; |
---|
514 | if(!p.length){ |
---|
515 | var s = obj.start, d = 100; |
---|
516 | this.points = [ |
---|
517 | {x:s.x+d, y:s.y+d}, |
---|
518 | {x:s.x, y:s.y+d, noAnchor:true}, |
---|
519 | {x:s.x, y:s.y, noAnchor:true} |
---|
520 | ]; |
---|
521 | if(this.style.zAxisEnabled){ |
---|
522 | var zpt = this.zPoint({start:{x:s.x, y:s.y+d}, x:s.x+d, y:s.y+d}); |
---|
523 | this.points.push(zpt); |
---|
524 | } |
---|
525 | this.setPoints = this._postSetPoints; |
---|
526 | this.pointsToData(); |
---|
527 | this.render(); |
---|
528 | this.onRender(this); |
---|
529 | return; |
---|
530 | } |
---|
531 | |
---|
532 | var len = this.util.distance(p[1].x ,p[1].y ,p[0].x ,p[0].y ); |
---|
533 | if(!p || !p.length){ |
---|
534 | return; |
---|
535 | }else if(len < this.minimumSize){ |
---|
536 | this.remove(this.shape, this.hit); |
---|
537 | this.xArrow.remove(this.xArrow.shape, this.xArrow.hit); |
---|
538 | this.yArrow.remove(this.yArrow.shape, this.yArrow.hit); |
---|
539 | if(this.zArrow){ |
---|
540 | this.zArrow.remove(this.zArrow.shape, this.zArrow.hit); |
---|
541 | } |
---|
542 | return; |
---|
543 | } |
---|
544 | |
---|
545 | var o = p[0]; |
---|
546 | var c = p[1]; |
---|
547 | obj = {start:{x:c.x,y:c.y},x:o.x,y:o.y}; |
---|
548 | var pt = this.util.snapAngle(obj, this.angleSnap/180); |
---|
549 | obj.x = pt.x; |
---|
550 | obj.y = pt.y; |
---|
551 | var ox = obj.start.x - (obj.start.y - obj.y); |
---|
552 | var oy = obj.start.y - (obj.x - obj.start.x); |
---|
553 | |
---|
554 | if(ox<0 || oy<0){ |
---|
555 | return; |
---|
556 | } |
---|
557 | this.points = [{x:obj.x, y:obj.y}, {x:obj.start.x, y:obj.start.y, noAnchor:true}]; |
---|
558 | |
---|
559 | this.points.push({x:ox, y:oy, noAnchor:true}); |
---|
560 | if(this.style.zAxisEnabled){ this.points.push(this.zPoint(obj)); } |
---|
561 | this.onRender(this); |
---|
562 | this.setPoints = this._postSetPoints; |
---|
563 | } |
---|
564 | } |
---|
565 | ); |
---|
566 | |
---|
567 | lang.setObject("dojox.drawing.tools.custom.Axes", Axes); |
---|
568 | Axes.setup = { |
---|
569 | // summary: |
---|
570 | // See stencil._Base ToolsSetup |
---|
571 | |
---|
572 | name:"dojox.drawing.tools.custom.Axes", |
---|
573 | tooltip:"Axes Tool", |
---|
574 | iconClass:"iconAxes" |
---|
575 | }; |
---|
576 | registry.register(Axes.setup, "tool"); |
---|
577 | |
---|
578 | return Axes; |
---|
579 | }); |
---|