Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.drawing.tools.custom.Vector"]){

dojo._hasResource["dojox.drawing.tools.custom.Vector"]=true;

dojo.provide("dojox.drawing.tools.custom.Vector");

dojo.require("dojox.drawing.tools.Arrow");

dojo.require("dojox.drawing.util.positioning");

dojox.drawing.tools.custom.Vector=dojox.drawing.util.oo.declare(dojox.drawing.tools.Arrow,function(_1){

this.minimumSize=this.style.arrows.length;

this.addShadow({size:3,mult:2});

},{draws:true,type:"dojox.drawing.tools.custom.Vector",minimumSize:30,showAngle:true,labelPosition:function(){

var d=this.data;

var pt=dojox.drawing.util.positioning.label({x:d.x1,y:d.y1},{x:d.x2,y:d.y2});

return {x:pt.x,y:pt.y};

},changeAxis:function(_2){

_2=_2!==undefined?_2:this.style.zAxis?0:1;

if(_2==0){

this.style.zAxis=false;

this.data.cosphi=0;

}else{

this.style.zAxis=true;

var p=this.points;

var pt=this.zPoint();

this.setPoints([{x:p[0].x,y:p[0].y},{x:pt.x,y:pt.y}]);

}

this.render();

},_createZeroVector:function(_3,d,_4){

var s=_3=="hit"?this.minimumSize:this.minimumSize/6;

var f=_3=="hit"?_4.fill:null;

d={cx:this.data.x1,cy:this.data.y1,rx:s,ry:s};

this.remove(this[_3]);

this[_3]=this.container.createEllipse(d).setStroke(_4).setFill(f);

this.util.attr(this[_3],"drawingType","stencil");

},_create:function(_5,d,_6){

this.remove(this[_5]);

this[_5]=this.container.createLine(d).setStroke(_6);

this._setNodeAtts(this[_5]);

},onDrag:function(_7){

if(this.created){

return;

}

var x1=_7.start.x,y1=_7.start.y,x2=_7.x,y2=_7.y;

if(this.keys.shift&&!this.style.zAxis){

var pt=this.util.snapAngle(_7,45/180);

x2=pt.x;

y2=pt.y;

}

if(this.keys.alt){

var dx=x2>x1?((x2-x1)/2):((x1-x2)/-2);

var dy=y2>y1?((y2-y1)/2):((y1-y2)/-2);

x1-=dx;

x2-=dx;

y1-=dy;

y2-=dy;

}

if(this.style.zAxis){

var _8=this.zPoint(_7);

x2=_8.x;

y2=_8.y;

}

this.setPoints([{x:x1,y:y1},{x:x2,y:y2}]);

this.render();

},onTransform:function(_9){

if(!this._isBeingModified){

this.onTransformBegin();

}

this.setPoints(this.points);

this.render();

},anchorConstrain:function(x,y){

if(!this.style.zAxis){

return null;

}

var _a=this.style.zAngle*Math.PI/180;

var _b=x<0?x>-y:x<-y;

var dx=_b?x:-y/Math.tan(_a);

var dy=!_b?y:-Math.tan(_a)*x;

return {x:dx,y:dy};

},zPoint:function(_c){

if(_c===undefined){

if(!this.points[0]){

return null;

}

var d=this.pointsToData();

_c={start:{x:d.x1,y:d.y1},x:d.x2,y:d.y2};

}

var _d=this.util.length(_c);

var _e=this.util.angle(_c);

_e<0?_e=360+_e:_e;

_e=_e>135&&_e<315?this.style.zAngle:this.util.oppAngle(this.style.zAngle);

return this.util.pointOnCircle(_c.start.x,_c.start.y,_d,_e);

},pointsToData:function(p){

p=p||this.points;

var _f=0;

var obj={start:{x:p[0].x,y:p[0].y},x:p[1].x,y:p[1].y};

if(this.style.zAxis&&(this.util.length(obj)>this.minimumSize)){

var _10=this.util.angle(obj);

_10<0?_10=360+_10:_10;

_f=_10>135&&_10<315?1:-1;

}

this.data={x1:p[0].x,y1:p[0].y,x2:p[1].x,y2:p[1].y,cosphi:_f};

return this.data;

},dataToPoints:function(o){

o=o||this.data;

if(o.radius||o.angle){

var _11=0;

var pt=this.util.pointOnCircle(o.x,o.y,o.radius,o.angle);

if(this.style.zAxis||(o.cosphi&&o.cosphi!=0)){

this.style.zAxis=true;

_11=o.angle>135&&o.angle<315?1:-1;

}

this.data=o={x1:o.x,y1:o.y,x2:pt.x,y2:pt.y,cosphi:_11};

}

this.points=[{x:o.x1,y:o.y1},{x:o.x2,y:o.y2}];

return this.points;

},render:function(){

this.onBeforeRender(this);

if(this.getRadius()>=this.minimumSize){

this._create("hit",this.data,this.style.currentHit);

this._create("shape",this.data,this.style.current);

}else{

this.data.cosphi=0;

this._createZeroVector("hit",this.data,this.style.currentHit);

this._createZeroVector("shape",this.data,this.style.current);

}

},onUp:function(obj){

if(this.created||!this._downOnCanvas){

return;

}

this._downOnCanvas=false;

if(!this.shape){

var d=100;

obj.start.x=this.style.zAxis?obj.start.x+d:obj.start.x;

obj.y=obj.y+d;

this.setPoints([{x:obj.start.x,y:obj.start.y},{x:obj.x,y:obj.y}]);

this.render();

}

if(this.getRadius()<this.minimumSize){

var p=this.points;

this.setPoints([{x:p[0].x,y:p[0].y},{x:p[0].x,y:p[0].y}]);

}else{

var p=this.points;

var pt=this.style.zAxis?this.zPoint(obj):this.util.snapAngle(obj,this.angleSnap/180);

this.setPoints([{x:p[0].x,y:p[0].y},{x:pt.x,y:pt.y}]);

}

this.renderedOnce=true;

this.onRender(this);

}});

dojox.drawing.tools.custom.Vector.setup={name:"dojox.drawing.tools.custom.Vector",tooltip:"Vector Tool",iconClass:"iconVector"};

if(dojox.drawing.defaults.zAxisEnabled){

dojox.drawing.tools.custom.Vector.setup.secondary={name:"vectorSecondary",label:"z-axis",funct:function(_12){

_12.selected?this.zDeselect(_12):this.zSelect(_12);

var _13=this.drawing.stencils.selectedStencils;

for(var nm in _13){

if(_13[nm].shortType=="vector"&&(_13[nm].style.zAxis!=dojox.drawing.defaults.zAxis)){

var s=_13[nm];

s.changeAxis();

if(s.style.zAxis){

s.deselect();

s.select();

}

}

}

},setup:function(){

var _14=dojox.drawing.defaults.zAxis;

this.zSelect=function(_15){

if(!_15.enabled){

return;

}

_14=true;

dojox.drawing.defaults.zAxis=true;

_15.select();

this.vectorTest();

this.zSelected=_15;

};

this.zDeselect=function(_16){

if(!_16.enabled){

return;

}

_14=false;

dojox.drawing.defaults.zAxis=false;

_16.deselect();

this.vectorTest();

this.zSelected=null;

};

this.vectorTest=function(){

dojo.forEach(this.buttons,function(b){

if(b.toolType=="vector"&&b.selected){

this.drawing.currentStencil.style.zAxis=_14;

}

},this);

};

dojo.connect(this,"onRenderStencil",this,function(){

if(this.zSelected){

this.zDeselect(this.zSelected);

}

});

var c=dojo.connect(this.drawing,"onSurfaceReady",this,function(){

dojo.disconnect(c);

dojo.connect(this.drawing.stencils,"onSelect",this,function(_17){

if(_17.shortType=="vector"){

if(_17.style.zAxis){

dojo.forEach(this.buttons,function(b){

if(b.toolType=="vectorSecondary"){

this.zSelect(b);

}

},this);

}else{

dojo.forEach(this.buttons,function(b){

if(b.toolType=="vectorSecondary"){

this.zDeselect(b);

}

},this);

}

}

});

});

},postSetup:function(btn){

dojo.connect(btn,"enable",function(){

dojox.drawing.defaults.zAxisEnabled=true;

});

dojo.connect(btn,"disable",function(){

dojox.drawing.defaults.zAxisEnabled=false;

});

}};

}

dojox.drawing.register(dojox.drawing.tools.custom.Vector.setup,"tool");

}