12 lines
21 KiB
JavaScript
12 lines
21 KiB
JavaScript
/*!
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* MotionPathPlugin 3.12.5
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* https://gsap.com
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*
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* @license Copyright 2024, GreenSock. All rights reserved.
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* Subject to the terms at https://gsap.com/standard-license or for Club GSAP members, the agreement issued with that membership.
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* @author: Jack Doyle, jack@greensock.com
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*/
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!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t=t||self).window=t.window||{})}(this,function(t){"use strict";function p(t){return"string"==typeof t}function x(t){return Math.round(1e10*t)/1e10||0}function y(t,e,n,r){var a=t[e],o=1===r?6:subdivideSegment(a,n,r);if((o||!r)&&o+n+2<a.length)return t.splice(e,0,a.slice(0,n+o+2)),a.splice(0,n+o),1}function C(t,e){var n=t.length,r=t[n-1]||[],a=r.length;n&&e[0]===r[a-2]&&e[1]===r[a-1]&&(e=r.concat(e.slice(2)),n--),t[n]=e}var M=/[achlmqstvz]|(-?\d*\.?\d*(?:e[\-+]?\d+)?)[0-9]/gi,T=/(?:(-)?\d*\.?\d*(?:e[\-+]?\d+)?)[0-9]/gi,L=/[\+\-]?\d*\.?\d+e[\+\-]?\d+/gi,r=/(^[#\.][a-z]|[a-y][a-z])/i,V=Math.PI/180,s=180/Math.PI,F=Math.sin,U=Math.cos,H=Math.abs,$=Math.sqrt,l=Math.atan2,A=1e8,h=function _isNumber(t){return"number"==typeof t},S={},_={},e=1e5,d=function _wrapProgress(t){return Math.round((t+A)%1*e)/e||(t<0?0:1)},N=function _round(t){return Math.round(t*e)/e||0},m=function _getSampleIndex(t,e,n){var r=t.length,a=~~(n*r);if(t[a]>e){for(;--a&&t[a]>e;);a<0&&(a=0)}else for(;t[++a]<e&&a<r;);return a<r?a:r-1},O=function _copyMetaData(t,e){return e.totalLength=t.totalLength,t.samples?(e.samples=t.samples.slice(0),e.lookup=t.lookup.slice(0),e.minLength=t.minLength,e.resolution=t.resolution):t.totalPoints&&(e.totalPoints=t.totalPoints),e};function getRawPath(t){var e,n=(t=p(t)&&r.test(t)&&document.querySelector(t)||t).getAttribute?t:0;return n&&(t=t.getAttribute("d"))?(n._gsPath||(n._gsPath={}),(e=n._gsPath[t])&&!e._dirty?e:n._gsPath[t]=stringToRawPath(t)):t?p(t)?stringToRawPath(t):h(t[0])?[t]:t:console.warn("Expecting a <path> element or an SVG path data string")}function reverseSegment(t){var e,n=0;for(t.reverse();n<t.length;n+=2)e=t[n],t[n]=t[n+1],t[n+1]=e;t.reversed=!t.reversed}var B={rect:"rx,ry,x,y,width,height",circle:"r,cx,cy",ellipse:"rx,ry,cx,cy",line:"x1,x2,y1,y2"};function convertToPath(t,e){var n,r,a,o,i,s,l,h,u,f,g,c,p,d,m,v,y,x,w,P,b,M,R=t.tagName.toLowerCase(),L=.552284749831;return"path"!==R&&t.getBBox?(s=function _createPath(t,e){var n,r=document.createElementNS("http://www.w3.org/2000/svg","path"),a=[].slice.call(t.attributes),o=a.length;for(e=","+e+",";-1<--o;)n=a[o].nodeName.toLowerCase(),e.indexOf(","+n+",")<0&&r.setAttributeNS(null,n,a[o].nodeValue);return r}(t,"x,y,width,height,cx,cy,rx,ry,r,x1,x2,y1,y2,points"),M=function _attrToObj(t,e){for(var n=e?e.split(","):[],r={},a=n.length;-1<--a;)r[n[a]]=+t.getAttribute(n[a])||0;return r}(t,B[R]),"rect"===R?(o=M.rx,i=M.ry||o,r=M.x,a=M.y,f=M.width-2*o,g=M.height-2*i,n=o||i?"M"+(v=(d=(p=r+o)+f)+o)+","+(x=a+i)+" V"+(w=x+g)+" C"+[v,P=w+i*L,m=d+o*L,b=w+i,d,b,d-(d-p)/3,b,p+(d-p)/3,b,p,b,c=r+o*(1-L),b,r,P,r,w,r,w-(w-x)/3,r,x+(w-x)/3,r,x,r,y=a+i*(1-L),c,a,p,a,p+(d-p)/3,a,d-(d-p)/3,a,d,a,m,a,v,y,v,x].join(",")+"z":"M"+(r+f)+","+a+" v"+g+" h"+-f+" v"+-g+" h"+f+"z"):"circle"===R||"ellipse"===R?(h="circle"===R?(o=i=M.r)*L:(o=M.rx,(i=M.ry)*L),n="M"+((r=M.cx)+o)+","+(a=M.cy)+" C"+[r+o,a+h,r+(l=o*L),a+i,r,a+i,r-l,a+i,r-o,a+h,r-o,a,r-o,a-h,r-l,a-i,r,a-i,r+l,a-i,r+o,a-h,r+o,a].join(",")+"z"):"line"===R?n="M"+M.x1+","+M.y1+" L"+M.x2+","+M.y2:"polyline"!==R&&"polygon"!==R||(n="M"+(r=(u=(t.getAttribute("points")+"").match(T)||[]).shift())+","+(a=u.shift())+" L"+u.join(","),"polygon"===R&&(n+=","+r+","+a+"z")),s.setAttribute("d",rawPathToString(s._gsRawPath=stringToRawPath(n))),e&&t.parentNode&&(t.parentNode.insertBefore(s,t),t.parentNode.removeChild(t)),s):t}function getRotationAtBezierT(t,e,n){var r,a=t[e],o=t[e+2],i=t[e+4];return a+=(o-a)*n,a+=((o+=(i-o)*n)-a)*n,r=o+(i+(t[e+6]-i)*n-o)*n-a,a=t[e+1],a+=((o=t[e+3])-a)*n,a+=((o+=((i=t[e+5])-o)*n)-a)*n,N(l(o+(i+(t[e+7]-i)*n-o)*n-a,r)*s)}function sliceRawPath(t,e,n){n=function _isUndefined(t){return void 0===t}(n)?1:x(n)||0,e=x(e)||0;var r=Math.max(0,~~(H(n-e)-1e-8)),a=function copyRawPath(t){for(var e=[],n=0;n<t.length;n++)e[n]=O(t[n],t[n].slice(0));return O(t,e)}(t);if(n<e&&(e=1-e,n=1-n,function _reverseRawPath(t,e){var n=t.length;for(e||t.reverse();n--;)t[n].reversed||reverseSegment(t[n])}(a),a.totalLength=0),e<0||n<0){var o=Math.abs(~~Math.min(e,n))+1;e+=o,n+=o}a.totalLength||cacheRawPathMeasurements(a);var i,s,l,h,u,f,g,c,p=1<n,d=getProgressData(a,e,S,!0),m=getProgressData(a,n,_),v=m.segment,w=d.segment,P=m.segIndex,b=d.segIndex,M=m.i,R=d.i,L=b===P,T=M===R&&L;if(p||r){for(i=P<b||L&&M<R||T&&m.t<d.t,y(a,b,R,d.t)&&(b++,i||(P++,T?(m.t=(m.t-d.t)/(1-d.t),M=0):L&&(M-=R))),Math.abs(1-(n-e))<1e-5?P=b-1:!m.t&&P?P--:y(a,P,M,m.t)&&i&&b++,1===d.t&&(b=(b+1)%a.length),u=[],g=1+(f=a.length)*r,g+=(f-(c=b)+P)%f,h=0;h<g;h++)C(u,a[c++%f]);a=u}else if(l=1===m.t?6:subdivideSegment(v,M,m.t),e!==n)for(s=subdivideSegment(w,R,T?d.t/m.t:d.t),L&&(l+=s),v.splice(M+l+2),(s||R)&&w.splice(0,R+s),h=a.length;h--;)(h<b||P<h)&&a.splice(h,1);else v.angle=getRotationAtBezierT(v,M+l,0),d=v[M+=l],m=v[M+1],v.length=v.totalLength=0,v.totalPoints=a.totalPoints=8,v.push(d,m,d,m,d,m,d,m);return a.totalLength=0,a}function measureSegment(t,e,n){e=e||0,t.samples||(t.samples=[],t.lookup=[]);var r,a,o,i,s,l,h,u,f,g,c,p,d,m,v,y,x,w=~~t.resolution||12,P=1/w,b=n?e+6*n+1:t.length,M=t[e],R=t[e+1],L=e?e/6*w:0,T=t.samples,C=t.lookup,S=(e?t.minLength:A)||A,_=T[L+n*w-1],N=e?T[L-1]:0;for(T.length=C.length=0,a=e+2;a<b;a+=6){if(o=t[a+4]-M,i=t[a+2]-M,s=t[a]-M,u=t[a+5]-R,f=t[a+3]-R,g=t[a+1]-R,l=h=c=p=0,H(o)<.01&&H(u)<.01&&H(s)+H(g)<.01)8<t.length&&(t.splice(a,6),a-=6,b-=6);else for(r=1;r<=w;r++)l=h-(h=((m=P*r)*m*o+3*(d=1-m)*(m*i+d*s))*m),c=p-(p=(m*m*u+3*d*(m*f+d*g))*m),(y=$(c*c+l*l))<S&&(S=y),N+=y,T[L++]=N;M+=o,R+=u}if(_)for(_-=N;L<T.length;L++)T[L]+=_;if(T.length&&S){if(t.totalLength=x=T[T.length-1]||0,x/(t.minLength=S)<9999)for(y=v=0,r=0;r<x;r+=S)C[y++]=T[v]<r?++v:v}else t.totalLength=T[0]=0;return e?N-T[e/2-1]:N}function cacheRawPathMeasurements(t,e){var n,r,a;for(a=n=r=0;a<t.length;a++)t[a].resolution=~~e||12,r+=t[a].length,n+=measureSegment(t[a]);return t.totalPoints=r,t.totalLength=n,t}function subdivideSegment(t,e,n){if(n<=0||1<=n)return 0;var r=t[e],a=t[e+1],o=t[e+2],i=t[e+3],s=t[e+4],l=t[e+5],h=r+(o-r)*n,u=o+(s-o)*n,f=a+(i-a)*n,g=i+(l-i)*n,c=h+(u-h)*n,p=f+(g-f)*n,d=s+(t[e+6]-s)*n,m=l+(t[e+7]-l)*n;return u+=(d-u)*n,g+=(m-g)*n,t.splice(e+2,4,N(h),N(f),N(c),N(p),N(c+(u-c)*n),N(p+(g-p)*n),N(u),N(g),N(d),N(m)),t.samples&&t.samples.splice(e/6*t.resolution|0,0,0,0,0,0,0,0),6}function getProgressData(t,e,n,r){n=n||{},t.totalLength||cacheRawPathMeasurements(t),(e<0||1<e)&&(e=d(e));var a,o,i,s,l,h,u,f=0,g=t[0];if(e)if(1===e)u=1,h=(g=t[f=t.length-1]).length-8;else{if(1<t.length){for(i=t.totalLength*e,l=h=0;(l+=t[h++].totalLength)<i;)f=h;e=(i-(s=l-(g=t[f]).totalLength))/(l-s)||0}a=g.samples,o=g.resolution,i=g.totalLength*e,s=(h=g.lookup.length?g.lookup[~~(i/g.minLength)]||0:m(a,i,e))?a[h-1]:0,(l=a[h])<i&&(s=l,l=a[++h]),u=1/o*((i-s)/(l-s)+h%o),h=6*~~(h/o),r&&1===u&&(h+6<g.length?(h+=6,u=0):f+1<t.length&&(h=u=0,g=t[++f]))}else u=h=f=0,g=t[0];return n.t=u,n.i=h,n.path=t,n.segment=g,n.segIndex=f,n}function getPositionOnPath(t,e,n,r){var a,o,i,s,l,h,u,f,g,c=t[0],p=r||{};if((e<0||1<e)&&(e=d(e)),c.lookup||cacheRawPathMeasurements(t),1<t.length){for(i=t.totalLength*e,l=h=0;(l+=t[h++].totalLength)<i;)c=t[h];e=(i-(s=l-c.totalLength))/(l-s)||0}return a=c.samples,o=c.resolution,i=c.totalLength*e,s=(h=c.lookup.length?c.lookup[e<1?~~(i/c.minLength):c.lookup.length-1]||0:m(a,i,e))?a[h-1]:0,(l=a[h])<i&&(s=l,l=a[++h]),g=1-(u=1/o*((i-s)/(l-s)+h%o)||0),f=c[h=6*~~(h/o)],p.x=N((u*u*(c[h+6]-f)+3*g*(u*(c[h+4]-f)+g*(c[h+2]-f)))*u+f),p.y=N((u*u*(c[h+7]-(f=c[h+1]))+3*g*(u*(c[h+5]-f)+g*(c[h+3]-f)))*u+f),n&&(p.angle=c.totalLength?getRotationAtBezierT(c,h,1<=u?1-1e-9:u||1e-9):c.angle||0),p}function transformRawPath(t,e,n,r,a,o,i){for(var s,l,h,u,f,g=t.length;-1<--g;)for(l=(s=t[g]).length,h=0;h<l;h+=2)u=s[h],f=s[h+1],s[h]=u*e+f*r+o,s[h+1]=u*n+f*a+i;return t._dirty=1,t}function arcToSegment(t,e,n,r,a,o,i,s,l){if(t!==s||e!==l){n=H(n),r=H(r);var h=a%360*V,u=U(h),f=F(h),g=Math.PI,c=2*g,p=(t-s)/2,d=(e-l)/2,m=u*p+f*d,v=-f*p+u*d,y=m*m,x=v*v,w=y/(n*n)+x/(r*r);1<w&&(n=$(w)*n,r=$(w)*r);var P=n*n,b=r*r,M=(P*b-P*x-b*y)/(P*x+b*y);M<0&&(M=0);var R=(o===i?-1:1)*$(M),L=n*v/r*R,T=-r*m/n*R,C=u*L-f*T+(t+s)/2,S=f*L+u*T+(e+l)/2,_=(m-L)/n,N=(v-T)/r,A=(-m-L)/n,O=(-v-T)/r,B=_*_+N*N,E=(N<0?-1:1)*Math.acos(_/$(B)),I=(_*O-N*A<0?-1:1)*Math.acos((_*A+N*O)/$(B*(A*A+O*O)));isNaN(I)&&(I=g),!i&&0<I?I-=c:i&&I<0&&(I+=c),E%=c,I%=c;var D,X=Math.ceil(H(I)/(c/4)),k=[],z=I/X,G=4/3*F(z/2)/(1+U(z/2)),Z=u*n,q=f*n,Y=f*-r,j=u*r;for(D=0;D<X;D++)m=U(a=E+D*z),v=F(a),_=U(a+=z),N=F(a),k.push(m-G*v,v+G*m,_+G*N,N-G*_,_,N);for(D=0;D<k.length;D+=2)m=k[D],v=k[D+1],k[D]=m*Z+v*Y+C,k[D+1]=m*q+v*j+S;return k[D-2]=s,k[D-1]=l,k}}function stringToRawPath(t){function Cf(t,e,n,r){u=(n-t)/3,f=(r-e)/3,s.push(t+u,e+f,n-u,r-f,n,r)}var e,n,r,a,o,i,s,l,h,u,f,g,c,p,d,m=(t+"").replace(L,function(t){var e=+t;return e<1e-4&&-1e-4<e?0:e}).match(M)||[],v=[],y=0,x=0,w=m.length,P=0,b="ERROR: malformed path: "+t;if(!t||!isNaN(m[0])||isNaN(m[1]))return console.log(b),v;for(e=0;e<w;e++)if(c=o,isNaN(m[e])?i=(o=m[e].toUpperCase())!==m[e]:e--,r=+m[e+1],a=+m[e+2],i&&(r+=y,a+=x),e||(l=r,h=a),"M"===o)s&&(s.length<8?--v.length:P+=s.length),y=l=r,x=h=a,s=[r,a],v.push(s),e+=2,o="L";else if("C"===o)i||(y=x=0),(s=s||[0,0]).push(r,a,y+1*m[e+3],x+1*m[e+4],y+=1*m[e+5],x+=1*m[e+6]),e+=6;else if("S"===o)u=y,f=x,"C"!==c&&"S"!==c||(u+=y-s[s.length-4],f+=x-s[s.length-3]),i||(y=x=0),s.push(u,f,r,a,y+=1*m[e+3],x+=1*m[e+4]),e+=4;else if("Q"===o)u=y+2/3*(r-y),f=x+2/3*(a-x),i||(y=x=0),y+=1*m[e+3],x+=1*m[e+4],s.push(u,f,y+2/3*(r-y),x+2/3*(a-x),y,x),e+=4;else if("T"===o)u=y-s[s.length-4],f=x-s[s.length-3],s.push(y+u,x+f,r+2/3*(y+1.5*u-r),a+2/3*(x+1.5*f-a),y=r,x=a),e+=2;else if("H"===o)Cf(y,x,y=r,x),e+=1;else if("V"===o)Cf(y,x,y,x=r+(i?x-y:0)),e+=1;else if("L"===o||"Z"===o)"Z"===o&&(r=l,a=h,s.closed=!0),("L"===o||.5<H(y-r)||.5<H(x-a))&&(Cf(y,x,r,a),"L"===o&&(e+=2)),y=r,x=a;else 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