root / trunk / web / dojo / dojox / drawing / manager / Anchors.js
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.drawing.manager.Anchors"]){ |
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dojo._hasResource["dojox.drawing.manager.Anchors"]=true; |
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dojo.provide("dojox.drawing.manager.Anchors");
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dojox.drawing.manager.Anchors=dojox.drawing.util.oo.declare(function(_1){
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this.mouse=_1.mouse;
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this.undo=_1.undo;
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this.util=_1.util;
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this.drawing=_1.drawing;
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this.items={};
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},{onAddAnchor:function(_2){ |
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},onReset:function(_3){ |
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var st=this.util.byId("drawing").stencils; |
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st.onDeselect(_3); |
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st.onSelect(_3); |
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},onRenderStencil:function(){ |
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for(var nm in this.items){ |
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dojo.forEach(this.items[nm].anchors,function(a){ |
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a.shape.moveToFront(); |
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}); |
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} |
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},onTransformPoint:function(_4){ |
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var _5=this.items[_4.stencil.id].anchors; |
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var _6=this.items[_4.stencil.id].item; |
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var _7=[];
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dojo.forEach(_5,function(a,i){
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if(_4.id==a.id||_4.stencil.anchorType!="group"){ |
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}else{
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if(_4.org.y==a.org.y){
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a.setPoint({dx:0,dy:_4.shape.getTransform().dy-a.shape.getTransform().dy}); |
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}else{
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if(_4.org.x==a.org.x){
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a.setPoint({dx:_4.shape.getTransform().dx-a.shape.getTransform().dx,dy:0}); |
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} |
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} |
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a.shape.moveToFront(); |
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} |
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var mx=a.shape.getTransform();
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_7.push({x:mx.dx+a.org.x,y:mx.dy+a.org.y}); |
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if(a.point.t){
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_7[_7.length-1].t=a.point.t;
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} |
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},this);
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_6.setPoints(_7); |
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_6.onTransform(_4); |
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this.onRenderStencil();
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},onAnchorUp:function(_8){ |
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},onAnchorDown:function(_9){ |
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},onAnchorDrag:function(_a){ |
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},onChangeStyle:function(_b){ |
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for(var nm in this.items){ |
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dojo.forEach(this.items[nm].anchors,function(a){ |
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a.shape.moveToFront(); |
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}); |
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} |
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},add:function(_c){ |
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this.items[_c.id]={item:_c,anchors:[]}; |
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if(_c.anchorType=="none"){ |
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return;
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} |
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var _d=_c.points;
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dojo.forEach(_d,function(p,i){
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if(p.noAnchor){
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return;
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} |
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if(i==0||i==_c.points.length-1){ |
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} |
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var a=new dojox.drawing.manager.Anchor({stencil:_c,point:p,pointIdx:i,mouse:this.mouse,util:this.util}); |
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this.items[_c.id]._cons=[dojo.connect(a,"onRenderStencil",this,"onRenderStencil"),dojo.connect(a,"reset",this,"onReset"),dojo.connect(a,"onAnchorUp",this,"onAnchorUp"),dojo.connect(a,"onAnchorDown",this,"onAnchorDown"),dojo.connect(a,"onAnchorDrag",this,"onAnchorDrag"),dojo.connect(a,"onTransformPoint",this,"onTransformPoint"),dojo.connect(_c,"onChangeStyle",this,"onChangeStyle")]; |
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this.items[_c.id].anchors.push(a);
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this.onAddAnchor(a);
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},this);
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if(_c.shortType=="path"){ |
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var f=_d[0],l=_d[_d.length-1],a=this.items[_c.id].anchors; |
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if(f.x==l.x&&f.y==l.y){
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console.warn("LINK ANVHROS",a[0],a[a.length-1]); |
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a[0].linkedAnchor=a[a.length-1]; |
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a[a.length-1].linkedAnchor=a[0]; |
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} |
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} |
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if(_c.anchorType=="group"){ |
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dojo.forEach(this.items[_c.id].anchors,function(_e){ |
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dojo.forEach(this.items[_c.id].anchors,function(a){ |
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if(_e.id!=a.id){
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if(_e.org.y==a.org.y){
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_e.x_anchor=a; |
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}else{
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if(_e.org.x==a.org.x){
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_e.y_anchor=a; |
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} |
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} |
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} |
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},this);
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},this);
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} |
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},remove:function(_f){ |
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if(!this.items[_f.id]){ |
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return;
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} |
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dojo.forEach(this.items[_f.id].anchors,function(a){ |
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a.destroy(); |
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}); |
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dojo.forEach(this.items[_f.id]._cons,dojo.disconnect,dojo);
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this.items[_f.id].anchors=null; |
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delete this.items[_f.id]; |
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}}); |
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dojox.drawing.manager.Anchor=dojox.drawing.util.oo.declare(function(_10){
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this.defaults=dojox.drawing.defaults.copy();
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this.mouse=_10.mouse;
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this.point=_10.point;
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this.pointIdx=_10.pointIdx;
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this.util=_10.util;
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this.id=_10.id||this.util.uid("anchor"); |
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this.org=dojo.mixin({},this.point); |
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this.stencil=_10.stencil;
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if(this.stencil.anchorPositionCheck){ |
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this.anchorPositionCheck=dojo.hitch(this.stencil,this.stencil.anchorPositionCheck); |
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} |
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if(this.stencil.anchorConstrain){ |
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this.anchorConstrain=dojo.hitch(this.stencil,this.stencil.anchorConstrain); |
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} |
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this._zCon=dojo.connect(this.mouse,"setZoom",this,"render"); |
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this.render();
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this.connectMouse();
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},{y_anchor:null,x_anchor:null,render:function(){ |
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this.shape&&this.shape.removeShape(); |
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var d=this.defaults.anchors,z=this.mouse.zoom,b=d.width*z,s=d.size*z,p=s/2,_11={width:b,style:d.style,color:d.color,cap:d.cap}; |
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var _12={x:this.point.x-p,y:this.point.y-p,width:s,height:s}; |
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this.shape=this.stencil.container.createRect(_12).setStroke(_11).setFill(d.fill); |
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this.shape.setTransform({dx:0,dy:0}); |
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this.util.attr(this,"drawingType","anchor"); |
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this.util.attr(this,"id",this.id); |
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},onRenderStencil:function(_13){ |
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},onTransformPoint:function(_14){ |
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},onAnchorDown:function(obj){ |
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this.selected=obj.id==this.id; |
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},onAnchorUp:function(obj){ |
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this.selected=false; |
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this.stencil.onTransformEnd(this); |
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},onAnchorDrag:function(obj){ |
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if(this.selected){ |
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var mx=this.shape.getTransform(); |
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var pmx=this.shape.getParent().getParent().getTransform(); |
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var _15=this.defaults.anchors.marginZero; |
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var _16=pmx.dx+this.org.x,_17=pmx.dy+this.org.y,x=obj.x-_16,y=obj.y-_17,s=this.defaults.anchors.minSize; |
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var _18,_19,_1a,_1b;
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var chk=this.anchorPositionCheck(x,y,this); |
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if(chk.x<0){ |
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console.warn("X<0 Shift");
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while(this.anchorPositionCheck(x,y,this).x<0){ |
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this.shape.getParent().getParent().applyTransform({dx:2,dy:0}); |
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} |
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} |
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if(chk.y<0){ |
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console.warn("Y<0 Shift");
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while(this.anchorPositionCheck(x,y,this).y<0){ |
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this.shape.getParent().getParent().applyTransform({dx:0,dy:2}); |
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} |
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} |
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if(this.y_anchor){ |
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if(this.org.y>this.y_anchor.org.y){ |
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_1a=this.y_anchor.point.y+s-this.org.y; |
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_1b=Infinity;
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if(y<_1a){
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y=_1a; |
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} |
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}else{
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_1a=-_17+_15; |
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_1b=this.y_anchor.point.y-s-this.org.y; |
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if(y<_1a){
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y=_1a; |
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}else{
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if(y>_1b){
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y=_1b; |
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} |
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} |
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} |
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}else{
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_1a=-_17+_15; |
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if(y<_1a){
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y=_1a; |
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} |
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} |
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if(this.x_anchor){ |
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if(this.org.x>this.x_anchor.org.x){ |
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_18=this.x_anchor.point.x+s-this.org.x; |
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_19=Infinity;
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if(x<_18){
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x=_18; |
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} |
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}else{
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_18=-_16+_15; |
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_19=this.x_anchor.point.x-s-this.org.x; |
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if(x<_18){
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x=_18; |
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}else{
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if(x>_19){
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x=_19; |
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} |
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} |
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} |
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}else{
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_18=-_16+_15; |
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if(x<_18){
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x=_18; |
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} |
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} |
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var _1c=this.anchorConstrain(x,y); |
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if(_1c!=null){ |
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x=_1c.x; |
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y=_1c.y; |
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} |
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this.shape.setTransform({dx:x,dy:y}); |
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if(this.linkedAnchor){ |
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this.linkedAnchor.shape.setTransform({dx:x,dy:y}); |
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} |
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this.onTransformPoint(this); |
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} |
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},anchorConstrain:function(x,y){ |
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return null; |
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},anchorPositionCheck:function(x,y,_1d){ |
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return {x:1,y:1}; |
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},setPoint:function(mx){ |
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this.shape.applyTransform(mx);
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},connectMouse:function(){ |
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this._mouseHandle=this.mouse.register(this); |
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},disconnectMouse:function(){ |
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this.mouse.unregister(this._mouseHandle); |
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},reset:function(_1e){ |
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},destroy:function(){ |
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dojo.disconnect(this._zCon);
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this.disconnectMouse();
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this.shape.removeShape();
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}}); |
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} |