root / trunk / web / dojo / dojox / gfx / shape.js @ 10
History | View | Annotate | Download (9.45 KB)
| 1 | 9 | andrej.cim | /*
|
|---|---|---|---|
| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
||
| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
|
||
| 4 | see: http://dojotoolkit.org/license for details
|
||
| 5 | */
|
||
| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.gfx.shape"]){ |
||
| 9 | dojo._hasResource["dojox.gfx.shape"]=true; |
||
| 10 | dojo.provide("dojox.gfx.shape");
|
||
| 11 | dojo.require("dojox.gfx._base");
|
||
| 12 | dojo.declare("dojox.gfx.Shape",null,{constructor:function(){ |
||
| 13 | this.rawNode=null; |
||
| 14 | this.shape=null; |
||
| 15 | this.matrix=null; |
||
| 16 | this.fillStyle=null; |
||
| 17 | this.strokeStyle=null; |
||
| 18 | this.bbox=null; |
||
| 19 | this.parent=null; |
||
| 20 | this.parentMatrix=null; |
||
| 21 | },getNode:function(){ |
||
| 22 | return this.rawNode; |
||
| 23 | },getShape:function(){ |
||
| 24 | return this.shape; |
||
| 25 | },getTransform:function(){ |
||
| 26 | return this.matrix; |
||
| 27 | },getFill:function(){ |
||
| 28 | return this.fillStyle; |
||
| 29 | },getStroke:function(){ |
||
| 30 | return this.strokeStyle; |
||
| 31 | },getParent:function(){ |
||
| 32 | return this.parent; |
||
| 33 | },getBoundingBox:function(){ |
||
| 34 | return this.bbox; |
||
| 35 | },getTransformedBoundingBox:function(){ |
||
| 36 | var b=this.getBoundingBox(); |
||
| 37 | if(!b){
|
||
| 38 | return null; |
||
| 39 | } |
||
| 40 | var m=this._getRealMatrix(); |
||
| 41 | gm=dojox.gfx.matrix; |
||
| 42 | return [gm.multiplyPoint(m,b.x,b.y),gm.multiplyPoint(m,b.x+b.width,b.y),gm.multiplyPoint(m,b.x+b.width,b.y+b.height),gm.multiplyPoint(m,b.x,b.y+b.height)];
|
||
| 43 | },getEventSource:function(){ |
||
| 44 | return this.rawNode; |
||
| 45 | },setShape:function(_1){ |
||
| 46 | this.shape=dojox.gfx.makeParameters(this.shape,_1); |
||
| 47 | this.bbox=null; |
||
| 48 | return this; |
||
| 49 | },setFill:function(_2){ |
||
| 50 | if(!_2){
|
||
| 51 | this.fillStyle=null; |
||
| 52 | return this; |
||
| 53 | } |
||
| 54 | var f=null; |
||
| 55 | if(typeof (_2)=="object"&&"type" in _2){ |
||
| 56 | switch(_2.type){
|
||
| 57 | case "linear": |
||
| 58 | f=dojox.gfx.makeParameters(dojox.gfx.defaultLinearGradient,_2); |
||
| 59 | break;
|
||
| 60 | case "radial": |
||
| 61 | f=dojox.gfx.makeParameters(dojox.gfx.defaultRadialGradient,_2); |
||
| 62 | break;
|
||
| 63 | case "pattern": |
||
| 64 | f=dojox.gfx.makeParameters(dojox.gfx.defaultPattern,_2); |
||
| 65 | break;
|
||
| 66 | } |
||
| 67 | }else{
|
||
| 68 | f=dojox.gfx.normalizeColor(_2); |
||
| 69 | } |
||
| 70 | this.fillStyle=f;
|
||
| 71 | return this; |
||
| 72 | },setStroke:function(_3){ |
||
| 73 | if(!_3){
|
||
| 74 | this.strokeStyle=null; |
||
| 75 | return this; |
||
| 76 | } |
||
| 77 | if(typeof _3=="string"||dojo.isArray(_3)||_3 instanceof dojo.Color){ |
||
| 78 | _3={color:_3};
|
||
| 79 | } |
||
| 80 | var s=this.strokeStyle=dojox.gfx.makeParameters(dojox.gfx.defaultStroke,_3); |
||
| 81 | s.color=dojox.gfx.normalizeColor(s.color); |
||
| 82 | return this; |
||
| 83 | },setTransform:function(_4){ |
||
| 84 | this.matrix=dojox.gfx.matrix.clone(_4?dojox.gfx.matrix.normalize(_4):dojox.gfx.matrix.identity);
|
||
| 85 | return this._applyTransform(); |
||
| 86 | },_applyTransform:function(){ |
||
| 87 | return this; |
||
| 88 | },moveToFront:function(){ |
||
| 89 | var p=this.getParent(); |
||
| 90 | if(p){
|
||
| 91 | p._moveChildToFront(this);
|
||
| 92 | this._moveToFront();
|
||
| 93 | } |
||
| 94 | return this; |
||
| 95 | },moveToBack:function(){ |
||
| 96 | var p=this.getParent(); |
||
| 97 | if(p){
|
||
| 98 | p._moveChildToBack(this);
|
||
| 99 | this._moveToBack();
|
||
| 100 | } |
||
| 101 | return this; |
||
| 102 | },_moveToFront:function(){ |
||
| 103 | },_moveToBack:function(){ |
||
| 104 | },applyRightTransform:function(_5){ |
||
| 105 | return _5?this.setTransform([this.matrix,_5]):this; |
||
| 106 | },applyLeftTransform:function(_6){ |
||
| 107 | return _6?this.setTransform([_6,this.matrix]):this; |
||
| 108 | },applyTransform:function(_7){ |
||
| 109 | return _7?this.setTransform([this.matrix,_7]):this; |
||
| 110 | },removeShape:function(_8){ |
||
| 111 | if(this.parent){ |
||
| 112 | this.parent.remove(this,_8); |
||
| 113 | } |
||
| 114 | return this; |
||
| 115 | },_setParent:function(_9,_a){ |
||
| 116 | this.parent=_9;
|
||
| 117 | return this._updateParentMatrix(_a); |
||
| 118 | },_updateParentMatrix:function(_b){ |
||
| 119 | this.parentMatrix=_b?dojox.gfx.matrix.clone(_b):null; |
||
| 120 | return this._applyTransform(); |
||
| 121 | },_getRealMatrix:function(){ |
||
| 122 | var m=this.matrix; |
||
| 123 | var p=this.parent; |
||
| 124 | while(p){
|
||
| 125 | if(p.matrix){
|
||
| 126 | m=dojox.gfx.matrix.multiply(p.matrix,m); |
||
| 127 | } |
||
| 128 | p=p.parent; |
||
| 129 | } |
||
| 130 | return m;
|
||
| 131 | }}); |
||
| 132 | dojox.gfx.shape._eventsProcessing={connect:function(_c,_d,_e){
|
||
| 133 | return arguments.length>2?dojo.connect(this.getEventSource(),_c,_d,_e):dojo.connect(this.getEventSource(),_c,_d); |
||
| 134 | },disconnect:function(_f){ |
||
| 135 | dojo.disconnect(_f); |
||
| 136 | }}; |
||
| 137 | dojo.extend(dojox.gfx.Shape,dojox.gfx.shape._eventsProcessing); |
||
| 138 | dojox.gfx.shape.Container={_init:function(){
|
||
| 139 | this.children=[];
|
||
| 140 | },openBatch:function(){ |
||
| 141 | },closeBatch:function(){ |
||
| 142 | },add:function(_10){ |
||
| 143 | var _11=_10.getParent();
|
||
| 144 | if(_11){
|
||
| 145 | _11.remove(_10,true);
|
||
| 146 | } |
||
| 147 | this.children.push(_10);
|
||
| 148 | return _10._setParent(this,this._getRealMatrix()); |
||
| 149 | },remove:function(_12,_13){ |
||
| 150 | for(var i=0;i<this.children.length;++i){ |
||
| 151 | if(this.children[i]==_12){ |
||
| 152 | if(_13){
|
||
| 153 | }else{
|
||
| 154 | _12.parent=null;
|
||
| 155 | _12.parentMatrix=null;
|
||
| 156 | } |
||
| 157 | this.children.splice(i,1); |
||
| 158 | break;
|
||
| 159 | } |
||
| 160 | } |
||
| 161 | return this; |
||
| 162 | },clear:function(){ |
||
| 163 | this.children=[];
|
||
| 164 | return this; |
||
| 165 | },_moveChildToFront:function(_14){ |
||
| 166 | for(var i=0;i<this.children.length;++i){ |
||
| 167 | if(this.children[i]==_14){ |
||
| 168 | this.children.splice(i,1); |
||
| 169 | this.children.push(_14);
|
||
| 170 | break;
|
||
| 171 | } |
||
| 172 | } |
||
| 173 | return this; |
||
| 174 | },_moveChildToBack:function(_15){ |
||
| 175 | for(var i=0;i<this.children.length;++i){ |
||
| 176 | if(this.children[i]==_15){ |
||
| 177 | this.children.splice(i,1); |
||
| 178 | this.children.unshift(_15);
|
||
| 179 | break;
|
||
| 180 | } |
||
| 181 | } |
||
| 182 | return this; |
||
| 183 | }}; |
||
| 184 | dojo.declare("dojox.gfx.shape.Surface",null,{constructor:function(){ |
||
| 185 | this.rawNode=null; |
||
| 186 | this._parent=null; |
||
| 187 | this._nodes=[];
|
||
| 188 | this._events=[];
|
||
| 189 | },destroy:function(){ |
||
| 190 | dojo.forEach(this._nodes,dojo.destroy);
|
||
| 191 | this._nodes=[];
|
||
| 192 | dojo.forEach(this._events,dojo.disconnect);
|
||
| 193 | this._events=[];
|
||
| 194 | this.rawNode=null; |
||
| 195 | if(dojo.isIE){
|
||
| 196 | while(this._parent.lastChild){ |
||
| 197 | dojo.destroy(this._parent.lastChild);
|
||
| 198 | } |
||
| 199 | }else{
|
||
| 200 | this._parent.innerHTML=""; |
||
| 201 | } |
||
| 202 | this._parent=null; |
||
| 203 | },getEventSource:function(){ |
||
| 204 | return this.rawNode; |
||
| 205 | },_getRealMatrix:function(){ |
||
| 206 | return null; |
||
| 207 | },isLoaded:true,onLoad:function(_16){ |
||
| 208 | },whenLoaded:function(_17,_18){ |
||
| 209 | var f=dojo.hitch(_17,_18);
|
||
| 210 | if(this.isLoaded){ |
||
| 211 | f(this);
|
||
| 212 | }else{
|
||
| 213 | var h=dojo.connect(this,"onLoad",function(_19){ |
||
| 214 | dojo.disconnect(h); |
||
| 215 | f(_19); |
||
| 216 | }); |
||
| 217 | } |
||
| 218 | }}); |
||
| 219 | dojo.extend(dojox.gfx.shape.Surface,dojox.gfx.shape._eventsProcessing); |
||
| 220 | dojo.declare("dojox.gfx.Point",null,{}); |
||
| 221 | dojo.declare("dojox.gfx.Rectangle",null,{}); |
||
| 222 | dojo.declare("dojox.gfx.shape.Rect",dojox.gfx.Shape,{constructor:function(_1a){ |
||
| 223 | this.shape=dojox.gfx.getDefault("Rect"); |
||
| 224 | this.rawNode=_1a;
|
||
| 225 | },getBoundingBox:function(){ |
||
| 226 | return this.shape; |
||
| 227 | }}); |
||
| 228 | dojo.declare("dojox.gfx.shape.Ellipse",dojox.gfx.Shape,{constructor:function(_1b){ |
||
| 229 | this.shape=dojox.gfx.getDefault("Ellipse"); |
||
| 230 | this.rawNode=_1b;
|
||
| 231 | },getBoundingBox:function(){ |
||
| 232 | if(!this.bbox){ |
||
| 233 | var _1c=this.shape; |
||
| 234 | this.bbox={x:_1c.cx-_1c.rx,y:_1c.cy-_1c.ry,width:2*_1c.rx,height:2*_1c.ry}; |
||
| 235 | } |
||
| 236 | return this.bbox; |
||
| 237 | }}); |
||
| 238 | dojo.declare("dojox.gfx.shape.Circle",dojox.gfx.Shape,{constructor:function(_1d){ |
||
| 239 | this.shape=dojox.gfx.getDefault("Circle"); |
||
| 240 | this.rawNode=_1d;
|
||
| 241 | },getBoundingBox:function(){ |
||
| 242 | if(!this.bbox){ |
||
| 243 | var _1e=this.shape; |
||
| 244 | this.bbox={x:_1e.cx-_1e.r,y:_1e.cy-_1e.r,width:2*_1e.r,height:2*_1e.r}; |
||
| 245 | } |
||
| 246 | return this.bbox; |
||
| 247 | }}); |
||
| 248 | dojo.declare("dojox.gfx.shape.Line",dojox.gfx.Shape,{constructor:function(_1f){ |
||
| 249 | this.shape=dojox.gfx.getDefault("Line"); |
||
| 250 | this.rawNode=_1f;
|
||
| 251 | },getBoundingBox:function(){ |
||
| 252 | if(!this.bbox){ |
||
| 253 | var _20=this.shape; |
||
| 254 | this.bbox={x:Math.min(_20.x1,_20.x2),y:Math.min(_20.y1,_20.y2),width:Math.abs(_20.x2-_20.x1),height:Math.abs(_20.y2-_20.y1)}; |
||
| 255 | } |
||
| 256 | return this.bbox; |
||
| 257 | }}); |
||
| 258 | dojo.declare("dojox.gfx.shape.Polyline",dojox.gfx.Shape,{constructor:function(_21){ |
||
| 259 | this.shape=dojox.gfx.getDefault("Polyline"); |
||
| 260 | this.rawNode=_21;
|
||
| 261 | },setShape:function(_22,_23){ |
||
| 262 | if(_22&&_22 instanceof Array){ |
||
| 263 | dojox.gfx.Shape.prototype.setShape.call(this,{points:_22}); |
||
| 264 | if(_23&&this.shape.points.length){ |
||
| 265 | this.shape.points.push(this.shape.points[0]); |
||
| 266 | } |
||
| 267 | }else{
|
||
| 268 | dojox.gfx.Shape.prototype.setShape.call(this,_22);
|
||
| 269 | } |
||
| 270 | return this; |
||
| 271 | },_normalizePoints:function(){ |
||
| 272 | var p=this.shape.points,l=p&&p.length; |
||
| 273 | if(l&&typeof p[0]=="number"){ |
||
| 274 | var _24=[];
|
||
| 275 | for(var i=0;i<l;i+=2){ |
||
| 276 | _24.push({x:p[i],y:p[i+1]});
|
||
| 277 | } |
||
| 278 | this.shape.points=_24;
|
||
| 279 | } |
||
| 280 | },getBoundingBox:function(){ |
||
| 281 | if(!this.bbox&&this.shape.points.length){ |
||
| 282 | var p=this.shape.points; |
||
| 283 | var l=p.length;
|
||
| 284 | var t=p[0]; |
||
| 285 | var _25={l:t.x,t:t.y,r:t.x,b:t.y}; |
||
| 286 | for(var i=1;i<l;++i){ |
||
| 287 | t=p[i]; |
||
| 288 | if(_25.l>t.x){
|
||
| 289 | _25.l=t.x; |
||
| 290 | } |
||
| 291 | if(_25.r<t.x){
|
||
| 292 | _25.r=t.x; |
||
| 293 | } |
||
| 294 | if(_25.t>t.y){
|
||
| 295 | _25.t=t.y; |
||
| 296 | } |
||
| 297 | if(_25.b<t.y){
|
||
| 298 | _25.b=t.y; |
||
| 299 | } |
||
| 300 | } |
||
| 301 | this.bbox={x:_25.l,y:_25.t,width:_25.r-_25.l,height:_25.b-_25.t}; |
||
| 302 | } |
||
| 303 | return this.bbox; |
||
| 304 | }}); |
||
| 305 | dojo.declare("dojox.gfx.shape.Image",dojox.gfx.Shape,{constructor:function(_26){ |
||
| 306 | this.shape=dojox.gfx.getDefault("Image"); |
||
| 307 | this.rawNode=_26;
|
||
| 308 | },getBoundingBox:function(){ |
||
| 309 | return this.shape; |
||
| 310 | },setStroke:function(){ |
||
| 311 | return this; |
||
| 312 | },setFill:function(){ |
||
| 313 | return this; |
||
| 314 | }}); |
||
| 315 | dojo.declare("dojox.gfx.shape.Text",dojox.gfx.Shape,{constructor:function(_27){ |
||
| 316 | this.fontStyle=null; |
||
| 317 | this.shape=dojox.gfx.getDefault("Text"); |
||
| 318 | this.rawNode=_27;
|
||
| 319 | },getFont:function(){ |
||
| 320 | return this.fontStyle; |
||
| 321 | },setFont:function(_28){ |
||
| 322 | this.fontStyle=typeof _28=="string"?dojox.gfx.splitFontString(_28):dojox.gfx.makeParameters(dojox.gfx.defaultFont,_28); |
||
| 323 | this._setFont();
|
||
| 324 | return this; |
||
| 325 | }}); |
||
| 326 | dojox.gfx.shape.Creator={createShape:function(_29){
|
||
| 327 | var gfx=dojox.gfx;
|
||
| 328 | switch(_29.type){
|
||
| 329 | case gfx.defaultPath.type:
|
||
| 330 | return this.createPath(_29); |
||
| 331 | case gfx.defaultRect.type:
|
||
| 332 | return this.createRect(_29); |
||
| 333 | case gfx.defaultCircle.type:
|
||
| 334 | return this.createCircle(_29); |
||
| 335 | case gfx.defaultEllipse.type:
|
||
| 336 | return this.createEllipse(_29); |
||
| 337 | case gfx.defaultLine.type:
|
||
| 338 | return this.createLine(_29); |
||
| 339 | case gfx.defaultPolyline.type:
|
||
| 340 | return this.createPolyline(_29); |
||
| 341 | case gfx.defaultImage.type:
|
||
| 342 | return this.createImage(_29); |
||
| 343 | case gfx.defaultText.type:
|
||
| 344 | return this.createText(_29); |
||
| 345 | case gfx.defaultTextPath.type:
|
||
| 346 | return this.createTextPath(_29); |
||
| 347 | } |
||
| 348 | return null; |
||
| 349 | },createGroup:function(){ |
||
| 350 | return this.createObject(dojox.gfx.Group); |
||
| 351 | },createRect:function(_2a){ |
||
| 352 | return this.createObject(dojox.gfx.Rect,_2a); |
||
| 353 | },createEllipse:function(_2b){ |
||
| 354 | return this.createObject(dojox.gfx.Ellipse,_2b); |
||
| 355 | },createCircle:function(_2c){ |
||
| 356 | return this.createObject(dojox.gfx.Circle,_2c); |
||
| 357 | },createLine:function(_2d){ |
||
| 358 | return this.createObject(dojox.gfx.Line,_2d); |
||
| 359 | },createPolyline:function(_2e){ |
||
| 360 | return this.createObject(dojox.gfx.Polyline,_2e); |
||
| 361 | },createImage:function(_2f){ |
||
| 362 | return this.createObject(dojox.gfx.Image,_2f); |
||
| 363 | },createText:function(_30){ |
||
| 364 | return this.createObject(dojox.gfx.Text,_30); |
||
| 365 | },createPath:function(_31){ |
||
| 366 | return this.createObject(dojox.gfx.Path,_31); |
||
| 367 | },createTextPath:function(_32){ |
||
| 368 | return this.createObject(dojox.gfx.TextPath,{}).setText(_32); |
||
| 369 | },createObject:function(_33,_34){ |
||
| 370 | return null; |
||
| 371 | }}; |
||
| 372 | } |