pcards/static/js/jquery.tagcanvas.min.js

/**
 * Copyright (C) 2010-2012 Graham Breach
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
/**
 * jQuery.tagcanvas 1.19.1
 * For more information, please contact <graham@goat1000.com>
 */
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j=t(i),aj=l(i);return{x:(ai.x*aj)+(ai.z*-j),y:ai.y,z:(ai.x*j)+(ai.z*aj)}}function ad(ai,ap,ao,ak,an,al){var i,aj,am,j=ai.z1/(ai.z1+ai.z2+ap.z);i=ap.y*j*al;aj=ap.x*j*an;am=ai.z2+ap.z;return{x:aj,y:i,z:am}}function g(i){this.ts=new Date().valueOf();this.tc=i;this.x=this.y=this.w=this.h=this.sc=1;this.z=0;this.Draw=i.pulsateTo<1&&i.outlineMethod!="colour"?this.DrawPulsate:this.DrawSimple;this.SetMethod(i.outlineMethod)}f=g.prototype;f.SetMethod=function(ai){var j={block:["PreDraw","DrawBlock"],colour:["PreDraw","DrawColour"],outline:["PostDraw","DrawOutline"],classic:["LastDraw","DrawOutline"],none:["LastDraw"]},i=j[ai]||j.outline;if(ai=="none"){this.Draw=function(){return 1}}else{this.drawFunc=this[i[1]]}this[i[0]]=this.Draw};f.Update=function(ao,an,ap,al,am,j,ak,i){var 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Date().valueOf()-this.ts,ai=this.tc;al.setTransform(1,0,0,1,0,0);al.strokeStyle=ai.outlineColour;al.lineWidth=ai.outlineThickness;al.shadowBlur=al.shadowOffsetX=al.shadowOffsetY=0;al.globalAlpha=ai.pulsateTo+((1-ai.pulsateTo)*(0.5+(l(2*Math.PI*ak/(1000*ai.pulsateTime))/2)));return this.drawFunc(al,this.x,this.y,this.w,this.h,ai.outlineColour,i,j,aj)};f.Active=function(ai,i,j){return(i>=this.x&&j>=this.y&&i<=this.x+this.w&&j<=this.y+this.h)};f.PreDraw=f.PostDraw=f.LastDraw=O;function M(aj,i,am,ao,an,ak,j,ai){var al=aj.ctxt;this.tc=aj;this.image=i.src?i:null;this.name=i.src?"":i;this.title=am.title||null;this.a=am;this.p3d={x:ao[0]*aj.radius,y:ao[1]*aj.radius,z:ao[2]*aj.radius};this.x=this.y=0;this.w=an;this.h=ak;this.colour=j||aj.textColour;this.textFont=ai||aj.textFont;this.weight=this.sc=this.alpha=1;this.weighted=!aj.weight;this.outline=new g(aj);if(!this.image){this.textHeight=aj.textHeight;this.extents=V(this.name,this.textFont,this.textHeight);this.Measure(al,aj)}this.SetShadowColour=aj.shadowAlpha?this.SetShadowColourAlpha:this.SetShadowColourFixed;this.SetDraw(aj)}U=M.prototype;U.SetDraw=function(i){this.Draw=this.image?(i.ie>7?this.DrawImageIE:this.DrawImage):this.DrawText;i.noSelect&&(this.CheckActive=O)};U.Measure=function(am,j){this.h=this.extents?this.extents.max.y+this.extents.min.y:this.textHeight;am.font=this.font=this.textHeight+"px "+this.textFont;this.w=am.measureText(this.name).width;if(j.txtOpt){var aj=j.txtScale,ak=aj*this.textHeight,al=ak+"px 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j=this.weight,i=ai.weightMode;this.weighted=true;if(i=="colour"||i=="both"){this.colour=ah(ai,(j-ai.min_weight)/(ai.max_weight-ai.min_weight))}if(i=="size"||i=="both"){if(ai.weightSizeMin>0&&ai.weightSizeMax>ai.weightSizeMin){this.textHeight=ai.weightSize*(ai.weightSizeMin+(ai.weightSizeMax-ai.weightSizeMin)*(j-ai.min_weight)/(ai.max_weight-ai.min_weight))}else{this.textHeight=j*ai.weightSize}}this.extents=V(this.name,this.textFont,this.textHeight)};U.SetShadowColourFixed=function(ai,j,i){ai.shadowColor=j};U.SetShadowColourAlpha=function(ai,j,i){ai.shadowColor=s(j,i)};U.DrawText=function(am,j,ak){var ai=this.tc,i=this.x,al=this.y,aj=this.sc;am.globalAlpha=this.alpha;am.fillStyle=this.colour;ai.shadow&&this.SetShadowColour(am,ai.shadow,this.alpha);am.font=this.font;i+=(j/aj)-(this.w/2);al+=(ak/aj)-(this.h/2);am.setTransform(aj,0,0,aj,aj*i,aj*al);am.fillText(this.name,0,0)};U.DrawImage=function(ak,aq,aj){var an=this.x,al=this.y,ar=this.sc,j=this.image,ao=this.w,ai=this.h,am=this.alpha,ap=this.shadow;ak.globalAlpha=am;ak.fillStyle=this.colour;ap&&this.SetShadowColour(ak,ap,am);an+=(aq/ar)-(ao/2);al+=(aj/ar)-(ai/2);ak.setTransform(ar,0,0,ar,ar*an,ar*al);ak.drawImage(j,0,0,ao,ai)};U.DrawImageIE=function(ak,ao,aj){var j=this.image,ap=this.sc,an=j.width=this.w*ap,ai=j.height=this.h*ap,am=(this.x*ap)+ao-(an/2),al=(this.y*ap)+aj-(ai/2);ak.setTransform(1,0,0,1,0,0);ak.globalAlpha=this.alpha;ak.drawImage(j,am,al)};U.Calc=function(am,al){var i=a(this.p3d,am),aj=this.tc,ai=aj.minBrightness,j=aj.maxBrightness,ak=aj.max_radius;this.p3d=c(i,al);i=ad(aj,this.p3d,this.w,this.h,aj.stretchX,aj.stretchY);this.x=i.x;this.y=i.y;this.sc=(aj.z1+aj.z2-i.z)/aj.z2;this.alpha=b(ai+(j-ai)*(ak-this.p3d.z)/(2*ak),0,1)};U.CheckActive=function(aj,an,ai){var ao=this.tc,i=this.outline,am=this.w,j=this.h,al=this.x-am/2,ak=this.y-j/2;i.Update(al,ak,am,j,this.sc,this.p3d,an,ai);return i.Active(aj,ao.mx,ao.my)?i:null};U.Clicked=function(al){var j=this.a,ai=j.target,aj=j.href,i;if(ai!=""&&ai!="_self"){if(self.frames[ai]){self.frames[ai].document.location=aj}else{try{if(top.frames[ai]){top.frames[ai].document.location=aj;return}}catch(ak){}window.open(aj,ai)}return}if(n.createEvent){i=n.createEvent("MouseEvents");i.initMouseEvent("click",1,1,window,0,0,0,0,0,0,0,0,0,0,null);if(!j.dispatchEvent(i)){return}}else{if(j.fireEvent){if(!j.fireEvent("onclick")){return}}}n.location=aj};function u(){var j,ai={mx:-1,my:-1,z1:20000,z2:20000,z0:0.0002,freezeActive:false,freezeDecel:false,activeCursor:"pointer",pulsateTo:1,pulsateTime:3,reverse:false,depth:0.5,maxSpeed:0.05,minSpeed:0,decel:0.95,interval:20,initial:null,hideTags:true,minBrightness:0.1,maxBrightness:1,outlineColour:"#ffff99",outlineThickness:2,outlineOffset:5,outlineMethod:"outline",textColour:"#ff99ff",textHeight:15,textFont:"Helvetica, Arial, sans-serif",shadow:"#000",shadowBlur:0,shadowOffset:[0,0],zoom:1,weight:false,weightMode:"size",weightFrom:null,weightSize:1,weightSizeMin:null,weightSizeMax:null,weightGradient:{0:"#f00",0.33:"#ff0",0.66:"#0f0",1:"#00f"},txtOpt:true,txtScale:2,frontSelect:false,wheelZoom:true,zoomMin:0.3,zoomMax:3,zoomStep:0.05,shape:"sphere",lock:null,tooltip:null,tooltipDelay:300,tooltipClass:"tctooltip",radiusX:1,radiusY:1,radiusZ:1,stretchX:1,stretchY:1,offsetX:0,offsetY:0,shuffleTags:false,noSelect:false,noMouse:false,imageScale:1,paused:false,dragControl:false,dragThreshold:4,centreFunc:O};for(j in ai){this[j]=ai[j]}this.max_weight=0;this.min_weight=200}e=u.prototype;e.Draw=function(){if(this.paused){return}var al=this.canvas,aj=al.width,ar=al.height,au=0,ap=this.yaw,an=this.pitch,aq=aj/2+this.offsetX,ao=ar/2+this.offsetY,ay=this.ctxt,am,az,aw,ai=-1,ak=this.taglist,av=ak.length,j=this.frontSelect,at=(this.centreFunc==O);if(this.frozen&&this.drawn){return 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