public/lib/matter.min.js
分割 4 / 11 · 元ファイル 6〜6行付近
t,a=o._timeCorrection?t/(e.deltaTime||t):1,u=1-e.frictionAir*(t/s._baseDelta),d=(e.position.x-e.positionPrev.x)*a,p=(e.position.y-e.positionPrev.y)*a;e.velocity.x=d*u+e.force.x/e.mass*n,e.velocity.y=p*u+e.force.y/e.mass*n,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.position.x+=e.velocity.x,e.position.y+=e.velocity.y,e.deltaTime=t,e.angularVelocity=(e.angle-e.anglePrev)*u*a+e.torque/e.inertia*n,e.anglePrev=e.angle,e.angle+=e.angularVelocity;for(var f=0;f<e.parts.length;f++){var v=e.parts[f];i.translate(v.vertices,e.velocity),f>0&&(v.position.x+=e.velocity.x,v.position.y+=e.velocity.y),0!==e.angularVelocity&&(i.rotate(v.vertices,e.angularVelocity,e.position),c.rotate(v.axes,e.angularVelocity),f>0&&r.rotateAbout(v.position,e.angularVelocity,e.position,v.position)),l.update(v.bounds,v.vertices,e.velocity)}},o.updateVelocities=function(e){var t=o._baseDelta/e.deltaTime,n=e.velocity;n.x=(e.position.x-e.positionPrev.x)*t,n.y=(e.position.y-e.positionPrev.y)*t,e.speed=Math.sqrt(n.x*n.x+n.y*n.y),e.angularVelocity=(e.angle-e.anglePrev)*t,e.angularSpeed=Math.abs(e.angularVelocity)},o.applyForce=function(e,t,n){var o=t.x-e.position.x,i=t.y-e.position.y;e.force.x+=n.x,e.force.y+=n.y,e.torque+=o*n.y-i*n.x},o._totalProperties=function(e){for(var t={mass:0,area:0,inertia:0,centre:{x:0,y:0}},n=1===e.parts.length?0:1;n<e.parts.length;n++){var o=e.parts[n],i=o.mass!==1/0?o.mass:1;t.mass+=i,t.area+=o.area,t.inertia+=o.inertia,t.centre=r.add(t.centre,r.mult(o.position,i))}return t.centre=r.div(t.centre,t.mass),t}}()},function(e,t,n){var o={};e.exports=o;var i=n(0);o.on=function(e,t,n){for(var o,i=t.split(" "),r=0;r<i.length;r++)o=i[r],e.events=e.events||{},e.events[o]=e.events[o]||[],e.events[o].push(n);return n},o.off=function(e,t,n){if(t){"function"==typeof t&&(n=t,t=i.keys(e.events).join(" "));for(var o=t.split(" "),r=0;r<o.length;r++){var a=e.events[o[r]],s=[];if(n&&a)for(var l=0;l<a.length;l++)a[l]!==n&&s.push(a[l]);e.events[o[r]]=s}}else e.events={}},o.trigger=function(e,t,n){var o,r,a,s,l=e.events;if(l&&i.keys(l).length>0){n||(n={}),o=t.split(" ");for(var c=0;c<o.length;c++)if(a=l[r=o[c]]){(s=i.clone(n,!1)).name=r,s.source=e;for(var u=0;u<a.length;u++)a[u].apply(e,[s])}}}},function(e,t,n){var o={};e.exports=o;var i=n(5),r=n(0),a=n(1),s=n(4);o.create=function(e){return r.extend({id:r.nextId(),type:"composite",parent:null,isModified:!1,bodies:[],constraints:[],composites:[],label:"Composite",plugin:{},cache:{allBodies:null,allConstraints:null,allComposites:null}},e)},o.setModified=function(e,t,n,i){if(e.isModified=t,t&&e.cache&&(e.cache.allBodies=null,e.cache.allConstraints=null,e.cache.allComposites=null),n&&e.parent&&o.setModified(e.parent,t,n,i),i)for(var r=0;r<e.composites.length;r++){var a=e.composites[r];o.setModified(a,t,n,i)}},o.add=function(e,t){var n=[].concat(t);i.trigger(e,"beforeAdd",{object:t});for(var a=0;a<n.length;a++){var s=n[a];switch(s.type){case"body":if(s.parent!==s){r.warn("Composite.add: skipped adding a compound body part (you must add its parent instead)");break}o.addBody(e,s);break;case"constraint":o.addConstraint(e,s);break;case"composite":o.addComposite(e,s);break;case"mouseConstraint":o.addConstraint(e,s.constraint)}}return i.trigger(e,"afterAdd",{object:t}),e},o.remove=function(e,t,n){var r=[].concat(t);i.trigger(e,"beforeRemove",{object:t});for(var a=0;a<r.length;a++){var s=r[a];switch(s.type){case"body":o.removeBody(e,s,n);break;case"constraint":o.removeConstraint(e,s,n);break;case"composite":o.removeComposite(e,s,n);break;case"mouseConstraint":o.removeConstraint(e,s.constraint)}}return i.trigger(e,"afterRemove",{object:t}),e},o.addComposite=function(e,t){return e.composites.push(t),t.parent=e,o.setModified(e,!0,!0,!1),e},o.removeComposite=function(e,t,n){var i=r.indexOf(e.composites,t);if(-1!==i){var a=o.allBodies(t);o.removeCompositeAt(e,i);for(var s=0;s<a.length;s++)a[s].sleepCounter=0}if(n)for(s=0;s<e.composites.length;s++)o.removeComposite(e.composites[s],t,!0);return e},o.removeCompositeAt=function(e,t){return e.composites.splice(t,1),o.setModified(e,!0,!0,!1),e},o.addBody=function(e,t){return e.bodies.push(t),o.setModified(e,!0,!0,!1),e},o.removeBody=function(e,t,n){var i=r.indexOf(e.bodies,t);if(-1!==i&&(o.removeBodyAt(e,i),t.sleepCounter=0),n)for(var a=0;a<e.composites.length;a++)o.removeBody(e.composites[a],t,!0);return e},o.removeBodyAt=function(e,t){return e.bodies.splice(t,1),o.setModified(e,!0,!0,!1),e},o.addConstraint=function(e,t){return e.constraints.push(t),o.setModified(e,!0,!0,!1),e},o.removeConstraint=function(e,t,n){var i=r.indexOf(e.constraints,t);if(-1!==i&&o.removeConstraintAt(e,i),n)for(var a=0;a<e.composites.length;a++)o.removeConstraint(e.composites[a],t,!0);return e},o.removeConstraintAt=function(e,t){return e.constraints.splice(t,1),o.setModified(e,!0,!0,!1),e},o.clear=function(e,t,n){if(n)for(var i=0;i<e.composites.length;i++)o.clear(e.composites[i],t,!0);return t?e.bodies=e.bodies.filter((function(e){return e.isStatic})):e.bodies.length=0,e.constraints.length=0,e.composites.length=0,o.setModified(e,!0,!0,!1),e},o.allBodies=function(e){if(e.cache&&e.cache.allBodies)return e.cache.allBodies;for(var t=[].concat(e.bodies),n=0;n<e.composites.length;n++)t=t.concat(o.allBodies(e.composites[n]));return e.cache&&(e.cache.allBodies=t),t},o.allConstraints=function(e){if(e.cache&&e.cache.allConstraints)return e.cache.allConstraints;for(var t=[].concat(e.constraints),n=0;n<e.composites.length;n++)t=t.concat(o.allConstraints(e.composites[n]));return e.cache&&(e.cache.allConstraints=t),t},o.allComposites=function(e){if(e.cache&&e.cache.allComposites)return e.cache.allComposites;for(var t=[].concat(e.composites),n=0;n<e.composites.length;n++)t=t.concat(o.allComposites(e.composites[n]));return e.cache&&(e.cache.allComposites=t),t},o.get=function(e,t,n){var i,r;switch(n){case"body":i=o.allBodies(e);break;case"constraint":i=o.allConstraints(e);break;case"composite":i=o.allComposites(e).concat(e)}return i?0===(r=i.filter((function(e){return e.id.toString()===t.toString()}))).length?null:r[0]:null},o.move=function(e,t,n){return o.remove(e,t),o.add(n,t),e},o.rebase=function(e){for(var t=o.allBodies(e).concat(o.allConstraints(e)).concat(o.allComposites(e)),n=0;n<t.length;n++)t[n].id=r.nextId();return e},o.translate=function(e,t,n){for(var i=n?o.allBodies(e):e.bodies,r=0;r<i.length;r++)s.translate(i[r],t);return e},o.rotate=function(e,t,n,i){for(var r=Math.cos(t),a=Math.sin(t),l=i?o.allBodies(e):e.bodies,c=0;c<l.length;c++){var u=l[c],d=u.position.x-n.x,p=u.position.y-n.y;s.setPosition(u,{x:n.x+(d*r-p*a),y:n.y+(d*a+p*r)}),s.rotate(u,t)}return e},o.scale=function(e,t,n,i,r){for(var a=r?o.allBodies(e):e.bodies,l=0;l<a.length;l++){var c=a[l],u=c.position.x-i.x,d=c.position.y-i.y;s.setPosition(c,{x:i.x+u*t,y:i.y+d*n}),s.scale(c,t,n)}return e},o.bounds=function(e){for(var t=o.allBodies(e),n=[],i=0;i<t.length;i+=1){var r=t[i];n.push(r.bounds.min,r.bounds.max)}return a.create(n)}},function(e,t,n){var o={};e.exports=o;var i=n(4),r=n(5),a=n(0);o._motionWakeThreshold=.18,o._motionSleepThreshold=.08,o._minBias=.9,o.update=function(e,t){for(var n=t/a._baseDelta,r=o._motionSleepThreshold,s=0;s<e.length;s++){var l=e[s],c=i.getSpeed(l),u=i.getAngularSpeed(l),d=c*c+u*u;if(0===l.force.x&&0===l.force.y){var p=Math.min(l.motion,d),f=Math.max(l.motion,d);l.motion=o._minBias*p+(1-o._minBias)*f,l.sleepThreshold>0&&l.motion<r?(l.sleepCounter+=1,l.sleepCounter>=l.sleepThreshold/n&&o.set(l,!0)):l.sleepCounter>0&&(l.sleepCounter-=1)}else o.set(l,!1)}},o.afterCollisions=function(e){for(var t=o._motionSleepThreshold,n=0;n<e.length;n++){var i=e[n];if(i.isActive){var r=i.collision,a=r.bodyA.parent,s=r.bodyB.parent;if(!(a.isSleeping&&s.isSleeping||a.isStatic||s.isStatic)&&(a.isSleeping||s.isSleeping)){var l=a.isSleeping&&!a.isStatic?a:s,c=l===a?s:a;!l.isStatic&&c.motion>t&&o.set(l,!1)}}}},o.set=function(e,t){var n=e.isSleeping;t?(e.isSleeping=!0,e.sleepCounter=e.sleepThreshold,e.positionImpulse.x=0,e.positionImpulse.y=0,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.anglePrev=e.angle,e.speed=0,e.angularSpeed=0,e.motion=0,n||r.trigger(e,"sleepStart")):(e.isSleeping=!1,e.sleepCounter=0,n&&r.trigger(e,"sleepEnd"))}},function(e,t,n){var o={};e.exports=o;var i,r,a,s=n(3),l=n(9);i=[],r={overlap:0,axis:null},a={overlap:0,axis:null},o.create=function(e,t){return{pair:null,collided:!1,bodyA:e,bodyB:t,parentA:e.parent,parentB:t.parent,depth:0,normal:{x:0,y:0},tangent:{x:0,y:0},penetration:{x:0,y:0},supports:[null,null],supportCount:0}},o.collides=function(e,t,n){if(o._overlapAxes(r,e.vertices,t.vertices,e.axes),r.overlap<=0)return null;if(o._overlapAxes(a,t.vertices,e.vertices,t.axes),a.overlap<=0)return null;var i,c,u=n&&n.table[l.id(e,t)];u?i=u.collision:((i=o.create(e,t)).collided=!0,i.bodyA=e.id<t.id?e:t,i.bodyB=e.id<t.id?t:e,i.parentA=i.bodyA.parent,i.parentB=i.bodyB.parent),e=i.bodyA,t=i.bodyB,c=r.overlap<a.overlap?r:a;var d=i.normal,p=i.tangent,f=i.penetration,v=i.supports,m=c.overlap,y=c.axis,g=y.x,x=y.y;