edlp_d8/web/modules/custom/edlp_corpus/assets/dist/scripts/physics.min.js

require=(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){var _=require('./common'),Vector=require('./vector');function Attraction(a,b,k,d){this.a=a;this.b=b;this.constant=k;this.on=true;this.distanceMin=d;this.distanceMinSquared=d*d;}
_.extend(Attraction.prototype,{update:function(){var a=this.a,b=this.b;if(!this.on||(a.fixed&&b.fixed)){return;}
var a2bx=a.position.x-b.position.x;var a2by=a.position.y-b.position.y;var a2b=new Vector().sub(a.position,b.position);var a2bdistanceSquared=Math.max(a2b.lengthSquared(),this.distanceMinSquared);var force=(this.constant*a.mass*b.mass)/a2bdistanceSquared;var length=Math.sqrt(a2bdistanceSquared);if(force===0||length===0){a2b.clear();}else{a2b.divideScalar(length).multiplyScalar(force);}
if(!a.fixed){a.force.subSelf(a2b);}
if(!b.fixed){b.force.addSelf(a2b);}
return this;},resting:function(){var a=this.a;var b=this.b;var l=this.distanceMin;return!this.on||(a.fixed&&b.fixed)||(a.fixed&&b.position.distanceTo(a.position)<=l&&b.resting())||(b.fixed&&a.position.distanceTo(b.position)<=l&&a.resting());}});module.exports=Attraction;},{"./common":8,"./vector":12}],2:[function(require,module,exports){var _=require('./common'),Vector=require('./vector');function Integrator(s){this.s=s;this.originalPositions=[];this.originalVelocities=[];this.k1Forces=[];this.k1Velocities=[];this.k2Forces=[];this.k2Velocities=[];this.k3Forces=[];this.k3Velocities=[];this.k4Forces=[];this.k4Velocities=[];}
_.extend(Integrator.prototype,{allocateParticles:function(){while(this.s.particles.length>this.originalPositions.length){this.originalPositions.push(new Vector());this.originalVelocities.push(new Vector());this.k1Forces.push(new Vector());this.k1Velocities.push(new Vector());this.k2Forces.push(new Vector());this.k2Velocities.push(new Vector());this.k3Forces.push(new Vector());this.k3Velocities.push(new Vector());this.k4Forces.push(new Vector());this.k4Velocities.push(new Vector());}
return this;},step:function(dt){var s=this.s;var p,x,y;this.allocateParticles();_.each(s.particles,function(p,i){if(!p.fixed){this.originalPositions[i].copy(p.position);this.originalVelocities[i].copy(p.velocity);}
p.force.clear();},this);s.applyForces();_.each(s.particles,function(p,i){if(!p.fixed){this.k1Forces[i].copy(p.force);this.k1Velocities[i].copy(p.velocity);}
p.force.clear();},this);_.each(s.particles,function(p,i){if(!p.fixed){var op=this.originalPositions[i];var k1v=this.k1Velocities[i];x=op.x+k1v.x*0.5*dt;y=op.y+k1v.y*0.5*dt;p.position.set(x,y);var ov=this.originalVelocities[i];var k1f=this.k1Forces[i];x=ov.x+k1f.x*0.5*dt/p.mass;y=ov.y+k1f.y*0.5*dt/p.mass;p.velocity.set(x,y);}},this);s.applyForces();_.each(s.particles,function(p,i){if(!p.fixed){this.k2Forces[i].copy(p.force);this.k2Velocities[i].copy(p.velocity);}
p.force.clear();},this);_.each(s.particles,function(p,i){if(!p.fixed){var op=this.originalPositions[i];var k2v=this.k2Velocities[i];p.position.set(op.x+k2v.x*0.5*dt,op.y+k2v.y*0.5*dt);var ov=this.originalVelocities[i];var k2f=this.k2Forces[i];p.velocity.set(ov.x+k2f.x*0.5*dt/p.mass,ov.y+k2f.y*0.5*dt/p.mass);}},this);s.applyForces();_.each(s.particles,function(p,i){if(!p.fixed){this.k3Forces[i].copy(p.force);this.k3Velocities[i].copy(p.velocity);}
p.force.clear();},this);_.each(s.particles,function(p,i){if(!p.fixed){var op=this.originalPositions[i];var k3v=this.k3Velocities[i];p.position.set(op.x+k3v.x*dt,op.y+k3v.y*dt)
var ov=this.originalVelocities[i];var k3f=this.k3Forces[i];p.velocity.set(ov.x+k3f.x*dt/p.mass,ov.y+k3f.y*dt/p.mass);}},this);s.applyForces();_.each(s.particles,function(p,i){if(!p.fixed){this.k4Forces[i].copy(p.force);this.k4Velocities[i].copy(p.velocity);}},this);_.each(s.particles,function(p,i){p.age+=dt;if(!p.fixed){var op=this.originalPositions[i];var k1v=this.k1Velocities[i];var k2v=this.k2Velocities[i];var k3v=this.k3Velocities[i];var k4v=this.k4Velocities[i];var x=op.x+dt/6.0*(k1v.x+2.0*k2v.x+2.0*k3v.x+k4v.x);var y=op.y+dt/6.0*(k1v.y+2.0*k2v.y+2.0*k3v.y+k4v.y);p.position.set(x,y);var ov=this.originalVelocities[i];var k1f=this.k1Forces[i];var k2f=this.k2Forces[i];var k3f=this.k3Forces[i];var k4f=this.k4Forces[i];x=ov.x+dt/(6.0*p.mass)*(k1f.x+2.0*k2f.x+2.0*k3f.x+k4f.x);y=ov.y+dt/(6.0*p.mass)*(k1f.y+2.0*k2f.y+2.0*k3f.y+k4f.y);p.velocity.set(x,y);}},this);return this;}});module.exports=Integrator;},{"./common":8,"./vector":12}],3:[function(require,module,exports){var _=require('./common'),Vector=require('./vector');function Particle(mass){this.position=new Vector();this.velocity=new Vector();this.force=new Vector();this.mass=mass;this.fixed=false;this.age=0;this.dead=false;}
_.extend(Particle.prototype,{distanceTo:function(p){return this.position.distanceTo(p.position);},makeFixed:function(){this.fixed=true;this.velocity.clear();return this;},reset:function(){this.age=0;this.dead=false;this.position.clear();this.velocity.clear();this.force.clear();this.mass=1.0;return this;},resting:function(){return this.fixed||this.velocity.isZero()&&this.force.isZero();}});module.exports=Particle;},{"./common":8,"./vector":12}],4:[function(require,module,exports){var _=require('./common'),Vector=require('./Vector'),Particle=require('./Particle'),Spring=require('./Spring'),Attraction=require('./Attraction'),Integrator=require('./Integrator');function ParticleSystem(){this.__equilibriumCriteria={particles:true,springs:true,attractions:true};this.__equilibrium=false;this.__optimized=false;this.particles=[];this.springs=[];this.attractions=[];this.forces=[];this.integrator=new Integrator(this);this.hasDeadParticles=false;var args=arguments.length;if(args===1){this.gravity=new Vector(0,arguments[0]);this.drag=ParticleSystem.DEFAULT_DRAG;}else if(args===2){this.gravity=new Vector(0,arguments[0]);this.drag=arguments[1];}else if(args===3){this.gravity=new Vector(arguments[0],arguments[1]);this.drag=arguments[3];}else{this.gravity=new Vector(0,ParticleSystem.DEFAULT_GRAVITY);this.drag=ParticleSystem.DEFAULT_DRAG;}}
_.extend(ParticleSystem,{DEFAULT_GRAVITY:0,DEFAULT_DRAG:0.001,Attraction:Attraction,Integrator:Integrator,Particle:Particle,Spring:Spring,Vector:Vector});_.extend(ParticleSystem.prototype,{optimize:function(b){this.__optimized=!!b;return this;},setGravity:function(x,y){this.gravity.set(x,y);return this;},setEquilibriumCriteria:function(particles,springs,attractions){this.__equilibriumCriteria.particles=!!particles;this.__equilibriumCriteria.springs=!!springs;this.__equilibriumCriteria.attractions=!!attractions;},tick:function(){this.integrator.step(arguments.length===0?1:arguments[0]);if(this.__optimized){this.__equilibrium=!this.needsUpdate();}
return this;},needsUpdate:function(){var i=0;if(this.__equilibriumCriteria.particles){for(i=0,l=this.particles.length;i<l;i++){if(!this.particles[i].resting()){return true;}}}
if(this.__equilibriumCriteria.springs){for(i=0,l=this.springs.length;i<l;i++){if(!this.springs[i].resting()){return true;}}}
if(this.__equilibriumCriteria.attractions){for(i=0,l=this.attractions.length;i<l;i++){if(!this.attractions[i].resting()){return true;}}}
return false;},addParticle:function(p){this.particles.push(p);return this;},addSpring:function(s){this.springs.push(s);return this;},addAttraction:function(a){this.attractions.push(a);return this;},makeParticle:function(m,x,y){var mass=_.isNumber(m)?m:1.0;var x=x||0;var y=y||0;var p=new Particle(mass);p.position.set(x,y);this.addParticle(p);return p;},makeSpring:function(a,b,k,d,l){var s=new Spring(a,b,k,d,l);this.addSpring(s);return s;},makeAttraction:function(a,b,k,d){var a=new Attraction(a,b,k,d);this.addAttraction(a);return a;},clear:function(){this.particles.length=0;this.springs.length=0;this.attractions.length=0;},applyForces:function(){if(!this.gravity.isZero()){_.each(this.particles,function(p){p.force.addSelf(this.gravity);},this);}
var t=new Vector();_.each(this.particles,function(p){t.set(p.velocity.x*-1*this.drag,p.velocity.y*-1*this.drag);p.force.addSelf(t);},this);_.each(this.springs,function(s){s.update();});_.each(this.attractions,function(a){a.update();});_.each(this.forces,function(f){f.update();});return this;},clearForces:function(){_.each(this.particles,function(p){p.clear();});return this;}});module.exports=ParticleSystem;},{"./Attraction":1,"./Integrator":2,"./Particle":3,"./Spring":6,"./Vector":7,"./common":8}],5:[function(require,module,exports){var _=require('./common'),raf=require('./requestAnimationFrame'),ParticleSystem=require('./ParticleSystem');var updates=[];function Physics(){var _this=this;this.playing=false;ParticleSystem.apply(this,arguments);this.animations=[];this.equilibriumCallbacks=[];update.call(this);}
_.extend(Physics,ParticleSystem,{superclass:ParticleSystem});_.extend(Physics.prototype,ParticleSystem.prototype,{play:function(){if(this.playing){return this;}
this.playing=true;this.__equilibrium=false;update.call(this);return this;},pause:function(){this.playing=false;return this;},toggle:function(){if(this.playing){this.pause();}else{this.play();}
return this;},onUpdate:function(func){if(_.indexOf(this.animations,func)>=0||!_.isFunction(func)){return this;}
this.animations.push(func);return this;},onEquilibrium:function(func){if(_.indexOf(this.equilibriumCallbacks,func)>=0||!_.isFunction(func)){return this;}
this.equilibriumCallbacks.push(func);return this;},update:function(){if(!this.__equilibrium){return this;}
this.__equilibrium=false;if(this.playing){update.call(this);}
return this;}});function update(){var _this=this;this.tick();_.each(this.animations,function(a){a();});if((this.__optimized&&!this.__equilibrium||!this.__optimized)&&this.playing){raf(function(){update.call(_this);});}
if(this.__optimized&&this.__equilibrium){_.each(this.equilibriumCallbacks,function(a){a();});}}
module.exports=Physics;},{"./ParticleSystem":4,"./common":8,"./requestAnimationFrame":11}],6:[function(require,module,exports){var _=require('./common'),Vector=require('./vector');function Spring(a,b,k,d,l){this.constant=k;this.damping=d;this.length=l;this.a=a;this.b=b;this.on=true;}
_.extend(Spring.prototype,{currentLength:function(){return this.a.position.distanceTo(this.b.position);},update:function(){var a=this.a;var b=this.b;if(!(this.on&&(!a.fixed||!b.fixed)))return this;var a2b=new Vector().sub(a.position,b.position);var d=a2b.length();if(d===0){a2b.clear();}else{a2b.divideScalar(d);}
var fspring=-1*(d-this.length)*this.constant;var va2b=new Vector().sub(a.velocity,b.velocity);var fdamping=-1*this.damping*va2b.dot(a2b);var fr=fspring+fdamping;a2b.multiplyScalar(fr);if(!a.fixed){a.force.addSelf(a2b);}
if(!b.fixed){b.force.subSelf(a2b);}
return this;},resting:function(){var a=this.a;var b=this.b;var l=this.length;return!this.on||(a.fixed&&b.fixed)||(a.fixed&&(l===0?b.position.equals(a.position):b.position.distanceTo(a.position)<=l)&&b.resting())||(b.fixed&&(l===0?a.position.equals(b.position):a.position.distanceTo(b.position)<=l)&&a.resting());}});module.exports=Spring;},{"./common":8,"./vector":12}],7:[function(require,module,exports){var _=require('./common');function Vector(x,y){this.x=x||0;this.y=y||0;}
_.extend(Vector.prototype,{set:function(x,y){this.x=x;this.y=y;return this;},copy:function(v){this.x=v.x;this.y=v.y;return this;},clear:function(){this.x=0;this.y=0;return this;},clone:function(){return new Vector(this.x,this.y);},add:function(v1,v2){this.x=v1.x+v2.x;this.y=v1.y+v2.y;return this;},addSelf:function(v){this.x+=v.x;this.y+=v.y;return this;},sub:function(v1,v2){this.x=v1.x-v2.x;this.y=v1.y-v2.y;return this;},subSelf:function(v){this.x-=v.x;this.y-=v.y;return this;},multiplySelf:function(v){this.x*=v.x;this.y*=v.y;return this;},multiplyScalar:function(s){this.x*=s;this.y*=s;return this;},multiplyScalarXY:function(sx,sy){this.x*=sx;this.y*=sy;return this;},divideScalar:function(s){if(s){this.x/=s;this.y/=s;}else{this.set(0,0);}
return this;},negate:function(){return this.multiplyScalar(-1);},dot:function(v){return this.x*v.x+this.y*v.y;},lengthSquared:function(){return this.x*this.x+this.y*this.y;},length:function(){return Math.sqrt(this.lengthSquared());},normalize:function(){return this.divideScalar(this.length());},distanceTo:function(v){return Math.sqrt(this.distanceToSquared(v));},distanceToSquared:function(v){var dx=this.x-v.x,dy=this.y-v.y;return dx*dx+dy*dy;},setLength:function(l){return this.normalize().multiplyScalar(l);},equals:function(v){return(this.distanceTo(v)<0.0001);},lerp:function(v,t){var x=(v.x-this.x)*t+this.x;var y=(v.y-this.y)*t+this.y;return this.set(x,y);},isZero:function(){return(this.length()<0.0001);}});module.exports=Vector;},{"./common":8}],8:[function(require,module,exports){var breaker={};var ArrayProto=Array.prototype;var ObjProto=Object.prototype;var hasOwnProperty=ObjProto.hasOwnProperty;var slice=ArrayProto.slice;var nativeForEach=ArrayProto.forEach;var nativeIndexOf=ArrayProto.indexOf;var toString=ObjProto.toString;var has=function(obj,key){return hasOwnProperty.call(obj,key);};var each=function(obj,iterator,context){if(obj==null)return;if(nativeForEach&&obj.forEach===nativeForEach){obj.forEach(iterator,context);}else if(obj.length===+obj.length){for(var i=0,l=obj.length;i<l;i++){if(i in obj&&iterator.call(context,obj[i],i,obj)===breaker)return;}}else{for(var key in obj){if(_.has(obj,key)){if(iterator.call(context,obj[key],key,obj)===breaker)return;}}}};var identity=function(value){return value;};var sortedIndex=function(array,obj,iterator){iterator||(iterator=identity);var low=0,high=array.length;while(low<high){var mid=(low+high)>>1;iterator(array[mid])<iterator(obj)?low=mid+1:high=mid;}
return low;};module.exports={has:has,each:each,extend:function(obj){each(slice.call(arguments,1),function(source){for(var prop in source){obj[prop]=source[prop];}});return obj;},indexOf:function(array,item,isSorted){if(array==null)return-1;var i,l;if(isSorted){i=sortedIndex(array,item);return array[i]===item?i:-1;}
if(nativeIndexOf&&array.indexOf===nativeIndexOf)return array.indexOf(item);for(i=0,l=array.length;i<l;i++)if(i in array&&array[i]===item)return i;return-1;},sortedIndex:sortedIndex,identity:identity,isNumber:function(obj){return toString.call(obj)=='[object Number]';},isFunction:function(obj){return toString.call(obj)=='[object Function]'||typeof obj=='function';},isUndefined:function(obj){return obj===void 0;},isNull:function(obj){return obj===null;}};},{}],"H99CHA":[function(require,module,exports){var root=(function(){return this;})(),previousShortcut=root.Physics;module.exports=root.Physics=require('./Physics');},{"./Physics":5}],"physics":[function(require,module,exports){module.exports=require('H99CHA');},{}],11:[function(require,module,exports){module.exports=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(callback){window.setTimeout(callback,1000/60);};},{}],12:[function(require,module,exports){module.exports=require(7)},{"./common":8}]},{},["H99CHA"])