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.annotations.BoxShadow"]){

dojo._hasResource["dojox.drawing.annotations.BoxShadow"]=true;

dojo.provide("dojox.drawing.annotations.BoxShadow");

dojox.drawing.annotations.BoxShadow=dojox.drawing.util.oo.declare(function(_1){

this.stencil=_1.stencil;

this.util=_1.stencil.util;

this.mouse=_1.stencil.mouse;

this.style=_1.stencil.style;

var _2={size:6,mult:4,alpha:0.05,place:"BR",color:"#646464"};

delete _1.stencil;

this.options=dojo.mixin(_2,_1);

this.options.color=new dojo.Color(this.options.color);

this.options.color.a=this.options.alpha;

switch(this.stencil.shortType){

case "image":

case "rect":

this.method="createForRect";

break;

case "ellipse":

this.method="createForEllipse";

break;

case "line":

this.method="createForLine";

break;

case "path":

this.method="createForPath";

break;

case "vector":

this.method="createForZArrow";

break;

default:

console.warn("A shadow cannot be made for Stencil type ",this.stencil.type);

}

if(this.method){

this.render();

this.stencil.connectMult([[this.stencil,"onTransform",this,"onTransform"],this.method=="createForZArrow"?[this.stencil,"render",this,"render"]:[this.stencil,"render",this,"onRender"],[this.stencil,"onDelete",this,"destroy"]]);

}

},{showing:true,render:function(){

if(this.container){

this.container.removeShape();

}

this.container=this.stencil.container.createGroup();

this.container.moveToBack();

var o=this.options,_3=o.size,_4=o.mult,d=this.method=="createForPath"?this.stencil.points:this.stencil.data,r=d.r||1,p=o.place,c=o.color;

this[this.method](o,_3,_4,d,r,p,c);

},hide:function(){

if(this.showing){

this.showing=false;

this.container.removeShape();

}

},show:function(){

if(!this.showing){

this.showing=true;

this.stencil.container.add(this.container);

}

},createForPath:function(o,_5,_6,_7,r,p,c){

var sh=_5*_6/4,_8=/B/.test(p)?sh:/T/.test(p)?sh*-1:0,_9=/R/.test(p)?sh:/L/.test(p)?sh*-1:0;

var _a=true;

for(var i=1;i<=_5;i++){

var _b=i*_6;

if(dojox.gfx.renderer=="svg"){

var _c=[];

dojo.forEach(_7,function(o,i){

if(i==0){

_c.push("M "+(o.x+_9)+" "+(o.y+_8));

}else{

var _d=o.t||"L ";

_c.push(_d+(o.x+_9)+" "+(o.y+_8));

}

},this);

if(_a){

_c.push("Z");

}

this.container.createPath(_c.join(", ")).setStroke({width:_b,color:c,cap:"round"});

}else{

var _e=this.container.createPath({}).setStroke({width:_b,color:c,cap:"round"});

dojo.forEach(this.points,function(o,i){

if(i==0||o.t=="M"){

_e.moveTo(o.x+_9,o.y+_8);

}else{

if(o.t=="Z"){

_a&&_e.closePath();

}else{

_e.lineTo(o.x+_9,o.y+_8);

}

}

},this);

_a&&_e.closePath();

}

}

},createForLine:function(o,_f,_10,d,r,p,c){

var sh=_f*_10/4,shy=/B/.test(p)?sh:/T/.test(p)?sh*-1:0,shx=/R/.test(p)?sh:/L/.test(p)?sh*-1:0;

for(var i=1;i<=_f;i++){

var _11=i*_10;

this.container.createLine({x1:d.x1+shx,y1:d.y1+shy,x2:d.x2+shx,y2:d.y2+shy}).setStroke({width:_11,color:c,cap:"round"});

}

},createForEllipse:function(o,_12,_13,d,r,p,c){

var sh=_12*_13/8,shy=/B/.test(p)?sh:/T/.test(p)?sh*-1:0,shx=/R/.test(p)?sh*0.8:/L/.test(p)?sh*-0.8:0;

for(var i=1;i<=_12;i++){

var _14=i*_13;

this.container.createEllipse({cx:d.cx+shx,cy:d.cy+shy,rx:d.rx-sh,ry:d.ry-sh,r:r}).setStroke({width:_14,color:c});

}

},createForRect:function(o,_15,_16,d,r,p,c){

var sh=_15*_16/2,shy=/B/.test(p)?sh:/T/.test(p)?0:sh/2,shx=/R/.test(p)?sh:/L/.test(p)?0:sh/2;

for(var i=1;i<=_15;i++){

var _17=i*_16;

this.container.createRect({x:d.x+shx,y:d.y+shy,width:d.width-sh,height:d.height-sh,r:r}).setStroke({width:_17,color:c});

}

},arrowPoints:function(){

var d=this.stencil.data;

var _18=this.stencil.getRadius();

var _19=this.style.zAngle+30;

var pt=this.util.pointOnCircle(d.x1,d.y1,_18*0.75,_19);

var obj={start:{x:d.x1,y:d.y1},x:pt.x,y:pt.y};

var _19=this.util.angle(obj);

var _1a=this.util.length(obj);

var al=this.style.arrows.length;

var aw=this.style.arrows.width/3;

if(_1a<al){

al=_1a/2;

}

var p1=this.util.pointOnCircle(obj.x,obj.y,-al,_19-aw);

var p2=this.util.pointOnCircle(obj.x,obj.y,-al,_19+aw);

return [{x:obj.x,y:obj.y},p1,p2];

},createForZArrow:function(o,_1b,_1c,pts,r,p,c){

if(this.stencil.data.cosphi<1||!this.stencil.points[0]){

return;

}

var sh=_1b*_1c/4,shy=/B/.test(p)?sh:/T/.test(p)?sh*-1:0,shx=/R/.test(p)?sh:/L/.test(p)?sh*-1:0;

var _1d=true;

for(var i=1;i<=_1b;i++){

var _1e=i*_1c;

pts=this.arrowPoints();

if(!pts){

return;

}

if(dojox.gfx.renderer=="svg"){

var _1f=[];

dojo.forEach(pts,function(o,i){

if(i==0){

_1f.push("M "+(o.x+shx)+" "+(o.y+shy));

}else{

var cmd=o.t||"L ";

_1f.push(cmd+(o.x+shx)+" "+(o.y+shy));

}

},this);

if(_1d){

_1f.push("Z");

}

this.container.createPath(_1f.join(", ")).setStroke({width:_1e,color:c,cap:"round"}).setFill(c);

}else{

var pth=this.container.createPath({}).setStroke({width:_1e,color:c,cap:"round"});

dojo.forEach(pts,function(o,i){

if(i==0||o.t=="M"){

pth.moveTo(o.x+shx,o.y+shy);

}else{

if(o.t=="Z"){

_1d&&pth.closePath();

}else{

pth.lineTo(o.x+shx,o.y+shy);

}

}

},this);

_1d&&pth.closePath();

}

var sp=this.stencil.points;

this.container.createLine({x1:sp[0].x,y1:sp[0].y,x2:pts[0].x,y2:pts[0].y}).setStroke({width:_1e,color:c,cap:"round"});

}

},onTransform:function(){

this.render();

},onRender:function(){

this.container.moveToBack();

},destroy:function(){

if(this.container){

this.container.removeShape();

}

}});

}