12 lines
21 KiB
JavaScript
12 lines
21 KiB
JavaScript
/*!
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* MotionPathPlugin 3.9.1
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* https://greensock.com
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*
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* @license Copyright 2021, GreenSock. All rights reserved.
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* Subject to the terms at https://greensock.com/standard-license or for Club GreenSock 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&&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,q=Math.PI/180,s=180/Math.PI,F=Math.sin,U=Math.cos,H=Math.abs,$=Math.sqrt,S=Math.atan2,A=1e8,l=function _isNumber(t){return"number"==typeof t},N={},_={},e=1e5,d=function _wrapProgress(t){return Math.round((t+A)%1*e)/e||(t<0?0:1)},B=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;);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):l(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 I={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,g,f,c,p,d,m,v,x,y,P,w,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,I[R]),"rect"===R?(o=M.rx,i=M.ry||o,r=M.x,a=M.y,g=M.width-2*o,f=M.height-2*i,n=o||i?"M"+(v=(d=(p=r+o)+g)+o)+","+(y=a+i)+" V"+(P=y+f)+" C"+[v,w=P+i*L,m=d+o*L,b=P+i,d,b,d-(d-p)/3,b,p+(d-p)/3,b,p,b,c=r+o*(1-L),b,r,w,r,P,r,P-(P-y)/3,r,y+(P-y)/3,r,y,r,x=a+i*(1-L),c,a,p,a,p+(d-p)/3,a,d-(d-p)/3,a,d,a,m,a,v,x,v,y].join(",")+"z":"M"+(r+g)+","+a+" v"+f+" h"+-g+" v"+-f+" h"+g+"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,B(S(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,g,f,c,p=1<n,d=getProgressData(a,e,N,!0),m=getProgressData(a,n,_),v=m.segment,P=d.segment,w=m.segIndex,b=d.segIndex,M=m.i,R=d.i,L=b===w,T=M===R&&L;if(p||r){for(i=w<b||L&&M<R||T&&m.t<d.t,y(a,b,R,d.t)&&(b++,i||(w++,T?(m.t=(m.t-d.t)/(1-d.t),M=0):L&&(M-=R))),Math.abs(1-(n-e))<1e-5?w=b-1:!m.t&&w?w--:y(a,w,M,m.t)&&i&&b++,1===d.t&&(b=(b+1)%a.length),u=[],f=1+(g=a.length)*r,f+=(g-(c=b)+w)%g,h=0;h<f;h++)C(u,a[c++%g]);a=u}else if(l=1===m.t?6:subdivideSegment(v,M,m.t),e!==n)for(s=subdivideSegment(P,R,T?d.t/m.t:d.t),L&&(l+=s),v.splice(M+l+2),(s||R)&&P.splice(0,R+s),h=a.length;h--;)(h<b||w<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,g,f,c,p,d,m,v,x,y,P=~~t.resolution||12,w=1/P,b=n?e+6*n+1:t.length,M=t[e],R=t[e+1],L=e?e/6*P:0,T=t.samples,S=t.lookup,N=(e?t.minLength:A)||A,_=T[L+n*P-1],C=e?T[L-1]:0;for(T.length=S.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,g=t[a+3]-R,f=t[a+1]-R,l=h=c=p=0,H(o)<.01&&H(u)<.01&&H(s)+H(f)<.01)8<t.length&&(t.splice(a,6),a-=6,b-=6);else for(r=1;r<=P;r++)l=h-(h=((m=w*r)*m*o+3*(d=1-m)*(m*i+d*s))*m),c=p-(p=(m*m*u+3*d*(m*g+d*f))*m),(x=$(c*c+l*l))<N&&(N=x),C+=x,T[L++]=C;M+=o,R+=u}if(_)for(_-=C;L<T.length;L++)T[L]+=_;if(T.length&&N){if(t.totalLength=y=T[T.length-1]||0,y/(t.minLength=N)<9999)for(x=v=0,r=0;r<y;r+=N)S[x++]=T[v]<r?++v:v}else t.totalLength=T[0]=0;return e?C-T[e/2-1]:C}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,g=a+(i-a)*n,f=i+(l-i)*n,c=h+(u-h)*n,p=g+(f-g)*n,d=s+(t[e+6]-s)*n,m=l+(t[e+7]-l)*n;return u+=(d-u)*n,f+=(m-f)*n,t.splice(e+2,4,B(h),B(g),B(c),B(p),B(c+(u-c)*n),B(p+(f-p)*n),B(u),B(f),B(d),B(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,g=0,f=t[0];if(e)if(1===e)u=1,h=(f=t[g=t.length-1]).length-8;else{if(1<t.length){for(i=t.totalLength*e,l=h=0;(l+=t[h++].totalLength)<i;)g=h;e=(i-(s=l-(f=t[g]).totalLength))/(l-s)||0}a=f.samples,o=f.resolution,i=f.totalLength*e,s=(h=f.lookup.length?f.lookup[~~(i/f.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<f.length?(h+=6,u=0):g+1<t.length&&(h=u=0,f=t[++g]))}else u=h=g=0,f=t[0];return n.t=u,n.i=h,n.path=t,n.segment=f,n.segIndex=g,n}function getPositionOnPath(t,e,n,r){var a,o,i,s,l,h,u,g,f,c=t[0],p=r||{};if((e<0||1<e)&&(e=d(e)),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 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R=(o===i?-1:1)*$(M),L=n*v/r*R,T=-r*m/n*R,S=u*L-g*T+(t+s)/2,N=g*L+u*T+(e+l)/2,_=(m-L)/n,C=(v-T)/r,A=(-m-L)/n,B=(-v-T)/r,O=_*_+C*C,I=(C<0?-1:1)*Math.acos(_/$(O)),E=(_*B-C*A<0?-1:1)*Math.acos((_*A+C*B)/$(O*(A*A+B*B)));isNaN(E)&&(E=f),!i&&0<E?E-=c:i&&E<0&&(E+=c),I%=c,E%=c;var G,D=Math.ceil(H(E)/(c/4)),X=[],z=E/D,k=4/3*F(z/2)/(1+U(z/2)),Z=u*n,V=g*n,Y=g*-r,j=u*r;for(G=0;G<D;G++)m=U(a=I+G*z),v=F(a),_=U(a+=z),C=F(a),X.push(m-k*v,v+k*m,_+k*C,C-k*_,_,C);for(G=0;G<X.length;G+=2)m=X[G],v=X[G+1],X[G]=m*Z+v*Y+S,X[G+1]=m*V+v*j+N;return X[G-2]=s,X[G-1]=l,X}}function stringToRawPath(t){function Af(t,e,n,r){u=(n-t)/3,g=(r-e)/3,s.push(t+u,e+g,n-u,r-g,n,r)}var e,n,r,a,o,i,s,l,h,u,g,f,c,p,d,m=(t+"").replace(L,function(t){var e=+t;return e<1e-4&&-1e-4<e?0:e}).match(M)||[],v=[],x=0,y=0,P=m.length,w=0,b="ERROR: malformed path: "+t;if(!t||!isNaN(m[0])||isNaN(m[1]))return 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cacheRawPathMeasurements(getRawPath(t)).totalLength},sliceRawPath:sliceRawPath,getRawPath:getRawPath,pointsToSegment:pointsToSegment,stringToRawPath:stringToRawPath,rawPathToString:rawPathToString,transformRawPath:transformRawPath,getGlobalMatrix:getGlobalMatrix,getPositionOnPath:getPositionOnPath,cacheRawPathMeasurements:cacheRawPathMeasurements,convertToPath:function convertToPath$1(t,e){return J(t).map(function(t){return convertToPath(t,!1!==e)})},convertCoordinates:function convertCoordinates(t,e,n){var r=getGlobalMatrix(e,!0,!0).multiply(getGlobalMatrix(t));return n?r.apply(n):r},getAlignMatrix:sa,getRelativePosition:function getRelativePosition(t,e,n,r){var a=sa(t,e,n,r);return{x:a.e,y:a.f}},arrayToRawPath:function arrayToRawPath(t,e){var n=la(la([],t,(e=e||{}).x||"x",0),t,e.y||"y",1);return e.relative&&na(n),["cubic"===e.type?n:pointsToSegment(n,e.curviness)]}};!function _getGSAP(){return Q||"undefined"!=typeof window&&(Q=window.gsap)&&Q.registerPlugin&&Q}()||Q.registerPlugin(a),t.MotionPathPlugin=a,t.default=a;if (typeof(window)==="undefined"||window!==t){Object.defineProperty(t,"__esModule",{value:!0})} else {delete t.default}});
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