public/lib/matter.min.js
分割 5 / 11 · 元ファイル 6〜6行付近
g*(t.position.x-e.position.x)+x*(t.position.y-e.position.y)>=0&&(g=-g,x=-x),d.x=g,d.y=x,p.x=-x,p.y=g,f.x=g*m,f.y=x*m,i.depth=m;var h=o._findSupports(e,t,d,1),b=0;if(s.contains(e.vertices,h[0])&&(v[b++]=h[0]),s.contains(e.vertices,h[1])&&(v[b++]=h[1]),b<2){var S=o._findSupports(t,e,d,-1);s.contains(t.vertices,S[0])&&(v[b++]=S[0]),b<2&&s.contains(t.vertices,S[1])&&(v[b++]=S[1])}return 0===b&&(v[b++]=h[0]),i.supportCount=b,i},o._overlapAxes=function(e,t,n,o){var i,r,a,s,l,c,u=t.length,d=n.length,p=t[0].x,f=t[0].y,v=n[0].x,m=n[0].y,y=o.length,g=Number.MAX_VALUE,x=0;for(l=0;l<y;l++){var h=o[l],b=h.x,S=h.y,w=p*b+f*S,A=v*b+m*S,P=w,B=A;for(c=1;c<u;c+=1)(s=t[c].x*b+t[c].y*S)>P?P=s:s<w&&(w=s);for(c=1;c<d;c+=1)(s=n[c].x*b+n[c].y*S)>B?B=s:s<A&&(A=s);if((i=(r=P-A)<(a=B-w)?r:a)<g&&(g=i,x=l,i<=0))break}e.axis=o[x],e.overlap=g},o._findSupports=function(e,t,n,o){var r,a,s,l=t.vertices,c=l.length,u=e.position.x,d=e.position.y,p=n.x*o,f=n.y*o,v=l[0],m=v,y=p*(u-m.x)+f*(d-m.y);for(s=1;s<c;s+=1)(a=p*(u-(m=l[s]).x)+f*(d-m.y))<y&&(y=a,v=m);return y=p*(u-(r=l[(c+v.index-1)%c]).x)+f*(d-r.y),p*(u-(m=l[(v.index+1)%c]).x)+f*(d-m.y)<y?(i[0]=v,i[1]=m,i):(i[0]=v,i[1]=r,i)}},function(e,t,n){var o={};e.exports=o;var i=n(16);o.create=function(e,t){var n=e.bodyA,r=e.bodyB,a={id:o.id(n,r),bodyA:n,bodyB:r,collision:e,contacts:[i.create(),i.create()],contactCount:0,separation:0,isActive:!0,isSensor:n.isSensor||r.isSensor,timeCreated:t,timeUpdated:t,inverseMass:0,friction:0,frictionStatic:0,restitution:0,slop:0};return o.update(a,e,t),a},o.update=function(e,t,n){var o=t.supports,i=t.supportCount,r=e.contacts,a=t.parentA,s=t.parentB;e.isActive=!0,e.timeUpdated=n,e.collision=t,e.separation=t.depth,e.inverseMass=a.inverseMass+s.inverseMass,e.friction=a.friction<s.friction?a.friction:s.friction,e.frictionStatic=a.frictionStatic>s.frictionStatic?a.frictionStatic:s.frictionStatic,e.restitution=a.restitution>s.restitution?a.restitution:s.restitution,e.slop=a.slop>s.slop?a.slop:s.slop,e.contactCount=i,t.pair=e;var l=o[0],c=r[0],u=o[1],d=r[1];d.vertex!==l&&c.vertex!==u||(r[1]=c,r[0]=c=d,d=r[1]),c.vertex=l,d.vertex=u},o.setActive=function(e,t,n){t?(e.isActive=!0,e.timeUpdated=n):(e.isActive=!1,e.contactCount=0)},o.id=function(e,t){return e.id<t.id?e.id.toString(36)+":"+t.id.toString(36):t.id.toString(36)+":"+e.id.toString(36)}},function(e,t,n){var o={};e.exports=o;var i=n(3),r=n(2),a=n(7),s=n(1),l=n(11),c=n(0);o._warming=.4,o._torqueDampen=1,o._minLength=1e-6,o.create=function(e){var t=e;t.bodyA&&!t.pointA&&(t.pointA={x:0,y:0}),t.bodyB&&!t.pointB&&(t.pointB={x:0,y:0});var n=t.bodyA?r.add(t.bodyA.position,t.pointA):t.pointA,o=t.bodyB?r.add(t.bodyB.position,t.pointB):t.pointB,i=r.magnitude(r.sub(n,o));t.length=void 0!==t.length?t.length:i,t.id=t.id||c.nextId(),t.label=t.label||"Constraint",t.type="constraint",t.stiffness=t.stiffness||(t.length>0?1:.7),t.damping=t.damping||0,t.angularStiffness=t.angularStiffness||0,t.angleA=t.bodyA?t.bodyA.angle:t.angleA,t.angleB=t.bodyB?t.bodyB.angle:t.angleB,t.plugin={};var a={visible:!0,lineWidth:2,strokeStyle:"#ffffff",type:"line",anchors:!0};return 0===t.length&&t.stiffness>.1?(a.type="pin",a.anchors=!1):t.stiffness<.9&&(a.type="spring"),t.render=c.extend(a,t.render),t},o.preSolveAll=function(e){for(var t=0;t<e.length;t+=1){var n=e[t],o=n.constraintImpulse;n.isStatic||0===o.x&&0===o.y&&0===o.angle||(n.position.x+=o.x,n.position.y+=o.y,n.angle+=o.angle)}},o.solveAll=function(e,t){for(var n=c.clamp(t/c._baseDelta,0,1),i=0;i<e.length;i+=1){var r=e[i],a=!r.bodyA||r.bodyA&&r.bodyA.isStatic,s=!r.bodyB||r.bodyB&&r.bodyB.isStatic;(a||s)&&o.solve(e[i],n)}for(i=0;i<e.length;i+=1)a=!(r=e[i]).bodyA||r.bodyA&&r.bodyA.isStatic,s=!r.bodyB||r.bodyB&&r.bodyB.isStatic,a||s||o.solve(e[i],n)},o.solve=function(e,t){var n=e.bodyA,i=e.bodyB,a=e.pointA,s=e.pointB;if(n||i){n&&!n.isStatic&&(r.rotate(a,n.angle-e.angleA,a),e.angleA=n.angle),i&&!i.isStatic&&(r.rotate(s,i.angle-e.angleB,s),e.angleB=i.angle);var l=a,c=s;if(n&&(l=r.add(n.position,a)),i&&(c=r.add(i.position,s)),l&&c){var u=r.sub(l,c),d=r.magnitude(u);d<o._minLength&&(d=o._minLength);var p,f,v,m,y,g=(d-e.length)/d,x=e.stiffness>=1||0===e.length?e.stiffness*t:e.stiffness*t*t,h=e.damping*t,b=r.mult(u,g*x),S=(n?n.inverseMass:0)+(i?i.inverseMass:0),w=S+((n?n.inverseInertia:0)+(i?i.inverseInertia:0));if(h>0){var A=r.create();v=r.div(u,d),y=r.sub(i&&r.sub(i.position,i.positionPrev)||A,n&&r.sub(n.position,n.positionPrev)||A),m=r.dot(v,y)}n&&!n.isStatic&&(f=n.inverseMass/S,n.constraintImpulse.x-=b.x*f,n.constraintImpulse.y-=b.y*f,n.position.x-=b.x*f,n.position.y-=b.y*f,h>0&&(n.positionPrev.x-=h*v.x*m*f,n.positionPrev.y-=h*v.y*m*f),p=r.cross(a,b)/w*o._torqueDampen*n.inverseInertia*(1-e.angularStiffness),n.constraintImpulse.angle-=p,n.angle-=p),i&&!i.isStatic&&(f=i.inverseMass/S,i.constraintImpulse.x+=b.x*f,i.constraintImpulse.y+=b.y*f,i.position.x+=b.x*f,i.position.y+=b.y*f,h>0&&(i.positionPrev.x+=h*v.x*m*f,i.positionPrev.y+=h*v.y*m*f),p=r.cross(s,b)/w*o._torqueDampen*i.inverseInertia*(1-e.angularStiffness),i.constraintImpulse.angle+=p,i.angle+=p)}}},o.postSolveAll=function(e){for(var t=0;t<e.length;t++){var n=e[t],c=n.constraintImpulse;if(!(n.isStatic||0===c.x&&0===c.y&&0===c.angle)){a.set(n,!1);for(var u=0;u<n.parts.length;u++){var d=n.parts[u];i.translate(d.vertices,c),u>0&&(d.position.x+=c.x,d.position.y+=c.y),0!==c.angle&&(i.rotate(d.vertices,c.angle,n.position),l.rotate(d.axes,c.angle),u>0&&r.rotateAbout(d.position,c.angle,n.position,d.position)),s.update(d.bounds,d.vertices,n.velocity)}c.angle*=o._warming,c.x*=o._warming,c.y*=o._warming}}},o.pointAWorld=function(e){return{x:(e.bodyA?e.bodyA.position.x:0)+(e.pointA?e.pointA.x:0),y:(e.bodyA?e.bodyA.position.y:0)+(e.pointA?e.pointA.y:0)}},o.pointBWorld=function(e){return{x:(e.bodyB?e.bodyB.position.x:0)+(e.pointB?e.pointB.x:0),y:(e.bodyB?e.bodyB.position.y:0)+(e.pointB?e.pointB.y:0)}},o.currentLength=function(e){var t=(e.bodyA?e.bodyA.position.x:0)+(e.pointA?e.pointA.x:0),n=(e.bodyA?e.bodyA.position.y:0)+(e.pointA?e.pointA.y:0),o=t-((e.bodyB?e.bodyB.position.x:0)+(e.pointB?e.pointB.x:0)),i=n-((e.bodyB?e.bodyB.position.y:0)+(e.pointB?e.pointB.y:0));return Math.sqrt(o*o+i*i)}},function(e,t,n){var o={};e.exports=o;var i=n(2),r=n(0);o.fromVertices=function(e){for(var t={},n=0;n<e.length;n++){var o=(n+1)%e.length,a=i.normalise({x:e[o].y-e[n].y,y:e[n].x-e[o].x}),s=0===a.y?1/0:a.x/a.y;t[s=s.toFixed(3).toString()]=a}return r.values(t)},o.rotate=function(e,t){if(0!==t)for(var n=Math.cos(t),o=Math.sin(t),i=0;i<e.length;i++){var r,a=e[i];r=a.x*n-a.y*o,a.y=a.x*o+a.y*n,a.x=r}}},function(e,t,n){var o={};e.exports=o;var i=n(3),r=n(0),a=n(4),s=n(1),l=n(2);o.rectangle=function(e,t,n,o,s){s=s||{};var l={label:"Rectangle Body",position:{x:e,y:t},vertices:i.fromPath("L 0 0 L "+n+" 0 L "+n+" "+o+" L 0 "+o)};if(s.chamfer){var c=s.chamfer;l.vertices=i.chamfer(l.vertices,c.radius,c.quality,c.qualityMin,c.qualityMax),delete s.chamfer}return a.create(r.extend({},l,s))},o.trapezoid=function(e,t,n,o,s,l){l=l||{},s>=1&&r.warn("Bodies.trapezoid: slope parameter must be < 1.");var c,u=n*(s*=.5),d=u+(1-2*s)*n,p=d+u;c=s<.5?"L 0 0 L "+u+" "+-o+" L "+d+" "+-o+" L "+p+" 0":"L 0 0 L "+d+" "+-o+" L "+p+" 0";var f={label:"Trapezoid Body",position:{x:e,y:t},vertices:i.fromPath(c)};if(l.chamfer){var v=l.chamfer;f.vertices=i.chamfer(f.vertices,v.radius,v.quality,v.qualityMin,v.qualityMax),delete l.chamfer}return a.create(r.extend({},f,l))},o.circle=function(e,t,n,i,a){i=i||{};var s={label:"Circle Body",circleRadius:n};a=a||25;var l=Math.ceil(Math.max(10,Math.min(a,n)));return l%2==1&&(l+=1),o.polygon(e,t,l,n,r.extend({},s,i))},o.polygon=function(e,t,n,s,l){if(l=l||{},n<3)return o.circle(e,t,s,l);for(var c=2*Math.PI/n,u="",d=.5*c,p=0;p<n;p+=1){var f=d+p*c,v=Math.cos(f)*s,m=Math.sin(f)*s;u+="L "+v.toFixed(3)+" "+m.toFixed(3)+" "}var y={label:"Polygon Body",position:{x:e,y:t},vertices:i.fromPath(u)};if(l.chamfer){var g=l.chamfer;y.vertices=i.chamfer(y.vertices,g.radius,g.quality,g.qualityMin,g.qualityMax),delete l.chamfer}return a.create(r.extend({},y,l))},o.fromVertices=function(e,t,n,o,c,u,d,p){var f,v,m,y,g,x,h,b,S,w,A=r.getDecomp();for(f=Boolean(A&&A.quickDecomp),o=o||{},m=[],c=void 0!==c&&c,u=void 0!==u?u:.01,d=void 0!==d?d:10,p=void 0!==p?p:.01,r.isArray(n[0])||(n=[n]),S=0;S<n.length;S+=1)if(g=n[S],!(y=i.isConvex(g))&&!f&&r.warnOnce("Bodies.fromVertices: Install the 'poly-decomp' library and use Common.setDecomp or provide 'decomp' as a global to decompose concave vertices."),y||!f)g=y?i.clockwiseSort(g):i.hull(g),m.push({position:{x:e,y:t},vertices:g});else{var P=g.map((function(e){return[e.x,e.y]}));A.makeCCW(P),!1!==u&&A.removeCollinearPoints(P,u),!1!==p&&A.removeDuplicatePoints&&A.removeDuplicatePoints(P,p);var B=A.quickDecomp(P);for(x=0;x<B.length;x++){var M=B[x].map((function(e){return{x:e[0],y:e[1]}}));d>0&&i.area(M)<d||m.push({position:i.centre(M),vertices:M})}}for(x=0;x<m.length;x++)m[x]=a.create(r.extend(m[x],o));if(c)for(x=0;x<m.length;x++){var _=m[x];for(h=x+1;h<m.length;h++){var C=m[h];if(