svg-path-properties - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

dist/svg-path-properties.cjs.js

@@ -1,2 +0,2 @@
-// http://geoexamples.com/path-properties/ v1.0.0 Copyright 2019 Roger Veciana i Rovira
+// http://geoexamples.com/path-properties/ v1.0.1 Copyright 2019 Roger Veciana i Rovira
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n=e.charAt(0),i=n.toLowerCase(),r=parseValues(e.substr(1));for("m"===i&&r.length>2&&(t.push([n].concat(_toConsumableArray(r.splice(0,2)))),i="l",n="m"===n?"l":"L");r.length>=0;){if(r.length===length[i]){t.push([n].concat(_toConsumableArray(r.splice(0,length[i]))));break}if(r.length<length[i])throw new Error('Malformed path data: "'.concat(n,'" must have ').concat(length[i]," elements and has ").concat(r.length,": ").concat(e));t.push([n].concat(_toConsumableArray(r.splice(0,length[i]))))}return t}),[])},parseValues=function(t){var e=t.match(numberRegExp);return e?e.map(Number):[]},LinearPosition=function(t,e,n,i){var r=this;_defineProperty(this,"x0",void 0),_defineProperty(this,"x1",void 0),_defineProperty(this,"y0",void 0),_defineProperty(this,"y1",void 0),_defineProperty(this,"getTotalLength",(function(){return Math.sqrt(Math.pow(r.x0-r.x1,2)+Math.pow(r.y0-r.y1,2))})),_defineProperty(this,"getPointAtLength",(function(t){var 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quadraticPoint([3*(t[1]-t[0]),3*(t[2]-t[1]),3*(t[3]-t[2])],[3*(e[1]-e[0]),3*(e[2]-e[1]),3*(e[3]-e[2])],n)},getCubicArcLength=function(t,e,n){var i,r,h;i=n/2,r=0;for(var a=0;a<20;a++)h=i*tValues[20][a]+i,r+=cValues[20][a]*B(t,e,h);return i*r},quadraticPoint=function(t,e,n){return{x:(1-n)*(1-n)*t[0]+2*(1-n)*n*t[1]+n*n*t[2],y:(1-n)*(1-n)*e[0]+2*(1-n)*n*e[1]+n*n*e[2]}},getQuadraticArcLength=function(t,e,n){void 0===n&&(n=1);var i=t[0]-2*t[1]+t[2],r=e[0]-2*e[1]+e[2],h=2*t[1]-2*t[0],a=2*e[1]-2*e[0],o=4*(i*i+r*r),s=4*(i*h+r*a),g=h*h+a*a;if(0===o)return n*Math.sqrt(Math.pow(t[2]-t[0],2)+Math.pow(e[2]-e[0],2));var c=s/(2*o),l=n+c,u=g/o-c*c,f=l*l+u>0?Math.sqrt(l*l+u):0,p=c*c+u>0?Math.sqrt(c*c+u):0,y=c+Math.sqrt(c*c+u)!==0?u*Math.log(Math.abs((l+f)/(c+p))):0;return Math.sqrt(o)/2*(l*f-c*p+y)},quadraticDerivative=function(t,e,n){return{x:2*(1-n)*(t[1]-t[0])+2*n*(t[2]-t[1]),y:2*(1-n)*(e[1]-e[0])+2*n*(e[2]-e[1])}};function B(t,e,n){var i=getDerivative(1,n,t),r=getDerivative(1,n,e),h=i*i+r*r;return Math.sqrt(h)}var getDerivative=function t(e,n,i){var r,h,a=i.length-1;if(0===a)return 0;if(0===e){h=0;for(var o=0;o<=a;o++)h+=binomialCoefficients[a][o]*Math.pow(1-n,a-o)*Math.pow(n,o)*i[o];return h}r=new Array(a);for(var s=0;s<a;s++)r[s]=a*(i[s+1]-i[s]);return t(e-1,n,r)},t2length=function(t,e,n,i,r){for(var h=1,a=t/e,o=(t-n(i,r,a))/e,s=0;h>.001;){var g=n(i,r,a+o),c=n(i,r,a-o),l=Math.abs(t-g)/e,u=Math.abs(t-c)/e;if(l<h?(h=l,a+=o):u<h?(h=u,a-=o):o/=2,++s>500)break}return a},Bezier=function(t,e,n,i,r,h,a,o){var s=this;_defineProperty(this,"a",void 0),_defineProperty(this,"b",void 0),_defineProperty(this,"c",void 0),_defineProperty(this,"d",void 0),_defineProperty(this,"length",void 0),_defineProperty(this,"getArcLength",void 0),_defineProperty(this,"getPoint",void 0),_defineProperty(this,"getDerivative",void 0),_defineProperty(this,"getTotalLength",(function(){return s.length})),_defineProperty(this,"getPointAtLength",(function(t){var e=t2length(t,s.length,s.getArcLength,[s.a.x,s.b.x,s.c.x,s.d.x],[s.a.y,s.b.y,s.c.y,s.d.y]);return s.getPoint([s.a.x,s.b.x,s.c.x,s.d.x],[s.a.y,s.b.y,s.c.y,s.d.y],e)})),_defineProperty(this,"getTangentAtLength",(function(t){var e=t2length(t,s.length,s.getArcLength,[s.a.x,s.b.x,s.c.x,s.d.x],[s.a.y,s.b.y,s.c.y,s.d.y]),n=s.getDerivative([s.a.x,s.b.x,s.c.x,s.d.x],[s.a.y,s.b.y,s.c.y,s.d.y],e),i=Math.sqrt(n.x*n.x+n.y*n.y);return i>0?{x:n.x/i,y:n.y/i}:{x:0,y:0}})),_defineProperty(this,"getPropertiesAtLength",(function(t){var e,n=t2length(t,s.length,s.getArcLength,[s.a.x,s.b.x,s.c.x,s.d.x],[s.a.y,s.b.y,s.c.y,s.d.y]),i=s.getDerivative([s.a.x,s.b.x,s.c.x,s.d.x],[s.a.y,s.b.y,s.c.y,s.d.y],n),r=Math.sqrt(i.x*i.x+i.y*i.y);e=r>0?{x:i.x/r,y:i.y/r}:{x:0,y:0};var h=s.getPoint([s.a.x,s.b.x,s.c.x,s.d.x],[s.a.y,s.b.y,s.c.y,s.d.y],n);return{x:h.x,y:h.y,tangentX:e.x,tangentY:e.y}})),_defineProperty(this,"getC",(function(){return s.c})),_defineProperty(this,"getD",(function(){return s.d})),this.a={x:t,y:e},this.b={x:n,y:i},this.c={x:r,y:h},void 0!==a&&void 0!==o?(this.getArcLength=getCubicArcLength,this.getPoint=cubicPoint,this.getDerivative=cubicDerivative,this.d={x:a,y:o}):(this.getArcLength=getQuadraticArcLength,this.getPoint=quadraticPoint,this.getDerivative=quadraticDerivative,this.d={x:0,y:0}),this.length=this.getArcLength([this.a.x,this.b.x,this.c.x,this.d.x],[this.a.y,this.b.y,this.c.y,this.d.y],1)},SVGPathProperties=function(t){var e=this;_defineProperty(this,"length",0),_defineProperty(this,"partial_lengths",[]),_defineProperty(this,"functions",[]),_defineProperty(this,"getPartAtLength",(function(t){t<0?t=0:t>e.length&&(t=e.length);for(var n=e.partial_lengths.length-1;e.partial_lengths[n]>=t&&e.partial_lengths[n]>0;)n--;return n++,{fraction:t-e.partial_lengths[n-1],i:n}})),_defineProperty(this,"getTotalLength",(function(){return e.length})),_defineProperty(this,"getPointAtLength",(function(t){var n=e.getPartAtLength(t),i=e.functions[n.i];if(i)return i.getPointAtLength(n.fraction);throw new Error("Wrong function at this part.")})),_defineProperty(this,"getTangentAtLength",(function(t){var n=e.getPartAtLength(t),i=e.functions[n.i];if(i)return i.getTangentAtLength(n.fraction);throw new Error("Wrong function at this part.")})),_defineProperty(this,"getPropertiesAtLength",(function(t){var n=e.getPartAtLength(t),i=e.functions[n.i];if(i)return i.getPropertiesAtLength(n.fraction);throw new Error("Wrong function at this part.")})),_defineProperty(this,"getParts",(function(){for(var t=[],n=0;n<e.functions.length;n++)if(null!==e.functions[n]){e.functions[n]=e.functions[n];var i={start:e.functions[n].getPointAtLength(0),end:e.functions[n].getPointAtLength(e.partial_lengths[n]-e.partial_lengths[n-1]),length:e.partial_lengths[n]-e.partial_lengths[n-1],getPointAtLength:e.functions[n].getPointAtLength,getTangentAtLength:e.functions[n].getTangentAtLength,getPropertiesAtLength:e.functions[n].getPropertiesAtLength};t.push(i)}return t}));for(var n,i=parse(t),r=[0,0],h=[0,0],a=[0,0],o=0;o<i.length;o++){if("M"===i[o][0])a=[(r=[i[o][1],i[o][2]])[0],r[1]],this.functions.push(null);else if("m"===i[o][0])a=[(r=[i[o][1]+r[0],i[o][2]+r[1]])[0],r[1]],this.functions.push(null);else if("L"===i[o][0])this.length+=Math.sqrt(Math.pow(r[0]-i[o][1],2)+Math.pow(r[1]-i[o][2],2)),this.functions.push(new LinearPosition(r[0],i[o][1],r[1],i[o][2])),r=[i[o][1],i[o][2]];else if("l"===i[o][0])this.length+=Math.sqrt(Math.pow(i[o][1],2)+Math.pow(i[o][2],2)),this.functions.push(new LinearPosition(r[0],i[o][1]+r[0],r[1],i[o][2]+r[1])),r=[i[o][1]+r[0],i[o][2]+r[1]];else if("H"===i[o][0])this.length+=Math.abs(r[0]-i[o][1]),this.functions.push(new LinearPosition(r[0],i[o][1],r[1],r[1])),r[0]=i[o][1];else if("h"===i[o][0])this.length+=Math.abs(i[o][1]),this.functions.push(new LinearPosition(r[0],r[0]+i[o][1],r[1],r[1])),r[0]=i[o][1]+r[0];else if("V"===i[o][0])this.length+=Math.abs(r[1]-i[o][1]),this.functions.push(new LinearPosition(r[0],r[0],r[1],i[o][1])),r[1]=i[o][1];else if("v"===i[o][0])this.length+=Math.abs(i[o][1]),this.functions.push(new LinearPosition(r[0],r[0],r[1],r[1]+i[o][1])),r[1]=i[o][1]+r[1];else if("z"===i[o][0]||"Z"===i[o][0])this.length+=Math.sqrt(Math.pow(a[0]-r[0],2)+Math.pow(a[1]-r[1],2)),this.functions.push(new LinearPosition(r[0],a[0],r[1],a[1])),r=[a[0],a[1]];else if("C"===i[o][0])n=new Bezier(r[0],r[1],i[o][1],i[o][2],i[o][3],i[o][4],i[o][5],i[o][6]),this.length+=n.getTotalLength(),r=[i[o][5],i[o][6]],this.functions.push(n);else if("c"===i[o][0])(n=new Bezier(r[0],r[1],r[0]+i[o][1],r[1]+i[o][2],r[0]+i[o][3],r[1]+i[o][4],r[0]+i[o][5],r[1]+i[o][6])).getTotalLength()>0?(this.length+=n.getTotalLength(),this.functions.push(n),r=[i[o][5]+r[0],i[o][6]+r[1]]):this.functions.push(new LinearPosition(r[0],r[0],r[1],r[1]));else if("S"===i[o][0]){if(o>0&&["C","c","S","s"].indexOf(i[o-1][0])>-1){if(n){var s=n.getC();n=new Bezier(r[0],r[1],2*r[0]-s.x,2*r[1]-s.y,i[o][1],i[o][2],i[o][3],i[o][4])}}else n=new Bezier(r[0],r[1],r[0],r[1],i[o][1],i[o][2],i[o][3],i[o][4]);n&&(this.length+=n.getTotalLength(),r=[i[o][3],i[o][4]],this.functions.push(n))}else if("s"===i[o][0]){if(o>0&&["C","c","S","s"].indexOf(i[o-1][0])>-1){if(n){var g=n.getC(),c=n.getD();n=new Bezier(r[0],r[1],r[0]+c.x-g.x,r[1]+c.y-g.y,r[0]+i[o][1],r[1]+i[o][2],r[0]+i[o][3],r[1]+i[o][4])}}else n=new Bezier(r[0],r[1],r[0],r[1],r[0]+i[o][1],r[1]+i[o][2],r[0]+i[o][3],r[1]+i[o][4]);n&&(this.length+=n.getTotalLength(),r=[i[o][3]+r[0],i[o][4]+r[1]],this.functions.push(n))}else if("Q"===i[o][0]){if(r[0]==i[o][1]&&r[1]==i[o][2]){var l=new LinearPosition(i[o][1],i[o][3],i[o][2],i[o][4]);this.length+=l.getTotalLength(),this.functions.push(l)}else n=new Bezier(r[0],r[1],i[o][1],i[o][2],i[o][3],i[o][4],void 0,void 0),this.length+=n.getTotalLength(),this.functions.push(n);r=[i[o][3],i[o][4]],h=[i[o][1],i[o][2]]}else if("q"===i[o][0]){if(0!=i[o][1]||0!=i[o][2])n=new Bezier(r[0],r[1],r[0]+i[o][1],r[1]+i[o][2],r[0]+i[o][3],r[1]+i[o][4],void 0,void 0),this.length+=n.getTotalLength(),this.functions.push(n);else{var u=new LinearPosition(r[0]+i[o][1],r[0]+i[o][3],r[1]+i[o][2],r[1]+i[o][4]);this.length+=u.getTotalLength(),this.functions.push(u)}h=[r[0]+i[o][1],r[1]+i[o][2]],r=[i[o][3]+r[0],i[o][4]+r[1]]}else if("T"===i[o][0]){if(o>0&&["Q","q","T","t"].indexOf(i[o-1][0])>-1)n=new Bezier(r[0],r[1],2*r[0]-h[0],2*r[1]-h[1],i[o][1],i[o][2],void 0,void 0),this.functions.push(n),this.length+=n.getTotalLength();else{var f=new LinearPosition(r[0],i[o][1],r[1],i[o][2]);this.functions.push(f),this.length+=f.getTotalLength()}h=[2*r[0]-h[0],2*r[1]-h[1]],r=[i[o][1],i[o][2]]}else if("t"===i[o][0]){if(o>0&&["Q","q","T","t"].indexOf(i[o-1][0])>-1)n=new Bezier(r[0],r[1],2*r[0]-h[0],2*r[1]-h[1],r[0]+i[o][1],r[1]+i[o][2],void 0,void 0),this.length+=n.getTotalLength(),this.functions.push(n);else{var p=new LinearPosition(r[0],r[0]+i[o][1],r[1],r[1]+i[o][2]);this.length+=p.getTotalLength(),this.functions.push(p)}h=[2*r[0]-h[0],2*r[1]-h[1]],r=[i[o][1]+r[0],i[o][2]+r[0]]}else if("A"===i[o][0]){var y=new Arc(r[0],r[1],i[o][1],i[o][2],i[o][3],1===i[o][4],1===i[o][5],i[o][6],i[o][7]);this.length+=y.getTotalLength(),r=[i[o][6],i[o][7]],this.functions.push(y)}else if("a"===i[o][0]){var x=new Arc(r[0],r[1],i[o][1],i[o][2],i[o][3],1===i[o][4],1===i[o][5],r[0]+i[o][6],r[1]+i[o][7]);this.length+=x.getTotalLength(),r=[r[0]+i[o][6],r[1]+i[o][7]],this.functions.push(x)}this.partial_lengths.push(this.length)}},_svgPathProperties=function(t){var e=this;if(_defineProperty(this,"inst",void 0),_defineProperty(this,"getTotalLength",(function(){return e.inst.getTotalLength()})),_defineProperty(this,"getPointAtLength",(function(t){return e.inst.getPointAtLength(t)})),_defineProperty(this,"getTangentAtLength",(function(t){return e.inst.getTangentAtLength(t)})),_defineProperty(this,"getPropertiesAtLength",(function(t){return e.inst.getPropertiesAtLength(t)})),_defineProperty(this,"getParts",(function(){return e.inst.getParts()})),this.inst=new SVGPathProperties(t),!(this instanceof svgPathProperties))return new svgPathProperties(t)},svgPathProperties=_svgPathProperties;exports.svgPathProperties=svgPathProperties;

dist/svg-path-properties.esm.js

@@ -1,2 +0,2 @@
-// http://geoexamples.com/path-properties/ v1.0.0 Copyright 2019 Roger Veciana i Rovira
+// http://geoexamples.com/path-properties/ v1.0.1 Copyright 2019 Roger Veciana i Rovira
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a=0;a<=s;a++)r+=v[s][a]*Math.pow(1-e,s-a)*Math.pow(e,a)*i[a];return r}h=new Array(s);for(var o=0;o<s;o++)h[o]=s*(i[o+1]-i[o]);return t(n-1,e,h)},q=function(t,n,e,i,h){for(var r=1,s=t/n,a=(t-e(i,h,s))/n,o=0;r>.001;){var g=e(i,h,s+a),u=e(i,h,s-a),c=Math.abs(t-g)/n,l=Math.abs(t-u)/n;if(c<r?(r=c,s+=a):l<r?(r=l,s-=a):a/=2,++o>500)break}return s},m=function(n,e,i,h,r,s,a,o){var g=this;t(this,"a",void 0),t(this,"b",void 0),t(this,"c",void 0),t(this,"d",void 0),t(this,"length",void 0),t(this,"getArcLength",void 0),t(this,"getPoint",void 0),t(this,"getDerivative",void 0),t(this,"getTotalLength",(function(){return g.length})),t(this,"getPointAtLength",(function(t){var n=q(t,g.length,g.getArcLength,[g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y]);return g.getPoint([g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y],n)})),t(this,"getTangentAtLength",(function(t){var n=q(t,g.length,g.getArcLength,[g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y]),e=g.getDerivative([g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y],n),i=Math.sqrt(e.x*e.x+e.y*e.y);return i>0?{x:e.x/i,y:e.y/i}:{x:0,y:0}})),t(this,"getPropertiesAtLength",(function(t){var n,e=q(t,g.length,g.getArcLength,[g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y]),i=g.getDerivative([g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y],e),h=Math.sqrt(i.x*i.x+i.y*i.y);n=h>0?{x:i.x/h,y:i.y/h}:{x:0,y:0};var r=g.getPoint([g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y],e);return{x:r.x,y:r.y,tangentX:n.x,tangentY:n.y}})),t(this,"getC",(function(){return g.c})),t(this,"getD",(function(){return g.d})),this.a={x:n,y:e},this.b={x:i,y:h},this.c={x:r,y:s},void 0!==a&&void 0!==o?(this.getArcLength=L,this.getPoint=M,this.getDerivative=w,this.d={x:a,y:o}):(this.getArcLength=d,this.getPoint=A,this.getDerivative=P,this.d={x:0,y:0}),this.length=this.getArcLength([this.a.x,this.b.x,this.c.x,this.d.x],[this.a.y,this.b.y,this.c.y,this.d.y],1)},S=function(h){var o=this;t(this,"length",0),t(this,"partial_lengths",[]),t(this,"functions",[]),t(this,"getPartAtLength",(function(t){t<0?t=0:t>o.length&&(t=o.length);for(var n=o.partial_lengths.length-1;o.partial_lengths[n]>=t&&o.partial_lengths[n]>0;)n--;return n++,{fraction:t-o.partial_lengths[n-1],i:n}})),t(this,"getTotalLength",(function(){return o.length})),t(this,"getPointAtLength",(function(t){var n=o.getPartAtLength(t),e=o.functions[n.i];if(e)return e.getPointAtLength(n.fraction);throw new Error("Wrong function at this part.")})),t(this,"getTangentAtLength",(function(t){var n=o.getPartAtLength(t),e=o.functions[n.i];if(e)return e.getTangentAtLength(n.fraction);throw new Error("Wrong function at this part.")})),t(this,"getPropertiesAtLength",(function(t){var n=o.getPartAtLength(t),e=o.functions[n.i];if(e)return e.getPropertiesAtLength(n.fraction);throw new Error("Wrong function at this part.")})),t(this,"getParts",(function(){for(var t=[],n=0;n<o.functions.length;n++)if(null!==o.functions[n]){o.functions[n]=o.functions[n];var e={start:o.functions[n].getPointAtLength(0),end:o.functions[n].getPointAtLength(o.partial_lengths[n]-o.partial_lengths[n-1]),length:o.partial_lengths[n]-o.partial_lengths[n-1],getPointAtLength:o.functions[n].getPointAtLength,getTangentAtLength:o.functions[n].getTangentAtLength,getPropertiesAtLength:o.functions[n].getPropertiesAtLength};t.push(e)}return t}));for(var g,u=function(t){var h=t.match(i);if(!h)throw new Error("No path elements found in string ".concat(t));return h.reduce((function(t,i){var h=i.charAt(0),s=h.toLowerCase(),a=r(i.substr(1));for("m"===s&&a.length>2&&(t.push([h].concat(n(a.splice(0,2)))),s="l",h="m"===h?"l":"L");a.length>=0;){if(a.length===e[s]){t.push([h].concat(n(a.splice(0,e[s]))));break}if(a.length<e[s])throw new Error('Malformed path data: "'.concat(h,'" must have ').concat(e[s]," elements and has ").concat(a.length,": ").concat(i));t.push([h].concat(n(a.splice(0,e[s]))))}return t}),[])}(h),c=[0,0],l=[0,0],f=[0,0],x=0;x<u.length;x++){if("M"===u[x][0])f=[(c=[u[x][1],u[x][2]])[0],c[1]],this.functions.push(null);else if("m"===u[x][0])f=[(c=[u[x][1]+c[0],u[x][2]+c[1]])[0],c[1]],this.functions.push(null);else if("L"===u[x][0])this.length+=Math.sqrt(Math.pow(c[0]-u[x][1],2)+Math.pow(c[1]-u[x][2],2)),this.functions.push(new s(c[0],u[x][1],c[1],u[x][2])),c=[u[x][1],u[x][2]];else if("l"===u[x][0])this.length+=Math.sqrt(Math.pow(u[x][1],2)+Math.pow(u[x][2],2)),this.functions.push(new s(c[0],u[x][1]+c[0],c[1],u[x][2]+c[1])),c=[u[x][1]+c[0],u[x][2]+c[1]];else if("H"===u[x][0])this.length+=Math.abs(c[0]-u[x][1]),this.functions.push(new s(c[0],u[x][1],c[1],c[1])),c[0]=u[x][1];else if("h"===u[x][0])this.length+=Math.abs(u[x][1]),this.functions.push(new s(c[0],c[0]+u[x][1],c[1],c[1])),c[0]=u[x][1]+c[0];else if("V"===u[x][0])this.length+=Math.abs(c[1]-u[x][1]),this.functions.push(new s(c[0],c[0],c[1],u[x][1])),c[1]=u[x][1];else if("v"===u[x][0])this.length+=Math.abs(u[x][1]),this.functions.push(new s(c[0],c[0],c[1],c[1]+u[x][1])),c[1]=u[x][1]+c[1];else if("z"===u[x][0]||"Z"===u[x][0])this.length+=Math.sqrt(Math.pow(f[0]-c[0],2)+Math.pow(f[1]-c[1],2)),this.functions.push(new s(c[0],f[0],c[1],f[1])),c=[f[0],f[1]];else if("C"===u[x][0])g=new m(c[0],c[1],u[x][1],u[x][2],u[x][3],u[x][4],u[x][5],u[x][6]),this.length+=g.getTotalLength(),c=[u[x][5],u[x][6]],this.functions.push(g);else if("c"===u[x][0])(g=new m(c[0],c[1],c[0]+u[x][1],c[1]+u[x][2],c[0]+u[x][3],c[1]+u[x][4],c[0]+u[x][5],c[1]+u[x][6])).getTotalLength()>0?(this.length+=g.getTotalLength(),this.functions.push(g),c=[u[x][5]+c[0],u[x][6]+c[1]]):this.functions.push(new s(c[0],c[0],c[1],c[1]));else if("S"===u[x][0]){if(x>0&&["C","c","S","s"].indexOf(u[x-1][0])>-1){if(g){var y=g.getC();g=new m(c[0],c[1],2*c[0]-y.x,2*c[1]-y.y,u[x][1],u[x][2],u[x][3],u[x][4])}}else g=new m(c[0],c[1],c[0],c[1],u[x][1],u[x][2],u[x][3],u[x][4]);g&&(this.length+=g.getTotalLength(),c=[u[x][3],u[x][4]],this.functions.push(g))}else if("s"===u[x][0]){if(x>0&&["C","c","S","s"].indexOf(u[x-1][0])>-1){if(g){var p=g.getC(),v=g.getD();g=new m(c[0],c[1],c[0]+v.x-p.x,c[1]+v.y-p.y,c[0]+u[x][1],c[1]+u[x][2],c[0]+u[x][3],c[1]+u[x][4])}}else g=new m(c[0],c[1],c[0],c[1],c[0]+u[x][1],c[1]+u[x][2],c[0]+u[x][3],c[1]+u[x][4]);g&&(this.length+=g.getTotalLength(),c=[u[x][3]+c[0],u[x][4]+c[1]],this.functions.push(g))}else if("Q"===u[x][0]){if(c[0]==u[x][1]&&c[1]==u[x][2]){var M=new s(u[x][1],u[x][3],u[x][2],u[x][4]);this.length+=M.getTotalLength(),this.functions.push(M)}else g=new m(c[0],c[1],u[x][1],u[x][2],u[x][3],u[x][4],void 0,void 0),this.length+=g.getTotalLength(),this.functions.push(g);c=[u[x][3],u[x][4]],l=[u[x][1],u[x][2]]}else if("q"===u[x][0]){if(0!=u[x][1]||0!=u[x][2])g=new m(c[0],c[1],c[0]+u[x][1],c[1]+u[x][2],c[0]+u[x][3],c[1]+u[x][4],void 0,void 0),this.length+=g.getTotalLength(),this.functions.push(g);else{var w=new s(c[0]+u[x][1],c[0]+u[x][3],c[1]+u[x][2],c[1]+u[x][4]);this.length+=w.getTotalLength(),this.functions.push(w)}l=[c[0]+u[x][1],c[1]+u[x][2]],c=[u[x][3]+c[0],u[x][4]+c[1]]}else if("T"===u[x][0]){if(x>0&&["Q","q","T","t"].indexOf(u[x-1][0])>-1)g=new m(c[0],c[1],2*c[0]-l[0],2*c[1]-l[1],u[x][1],u[x][2],void 0,void 0),this.functions.push(g),this.length+=g.getTotalLength();else{var L=new s(c[0],u[x][1],c[1],u[x][2]);this.functions.push(L),this.length+=L.getTotalLength()}l=[2*c[0]-l[0],2*c[1]-l[1]],c=[u[x][1],u[x][2]]}else if("t"===u[x][0]){if(x>0&&["Q","q","T","t"].indexOf(u[x-1][0])>-1)g=new m(c[0],c[1],2*c[0]-l[0],2*c[1]-l[1],c[0]+u[x][1],c[1]+u[x][2],void 0,void 0),this.length+=g.getTotalLength(),this.functions.push(g);else{var A=new s(c[0],c[0]+u[x][1],c[1],c[1]+u[x][2]);this.length+=A.getTotalLength(),this.functions.push(A)}l=[2*c[0]-l[0],2*c[1]-l[1]],c=[u[x][1]+c[0],u[x][2]+c[0]]}else if("A"===u[x][0]){var d=new a(c[0],c[1],u[x][1],u[x][2],u[x][3],1===u[x][4],1===u[x][5],u[x][6],u[x][7]);this.length+=d.getTotalLength(),c=[u[x][6],u[x][7]],this.functions.push(d)}else if("a"===u[x][0]){var P=new a(c[0],c[1],u[x][1],u[x][2],u[x][3],1===u[x][4],1===u[x][5],c[0]+u[x][6],c[1]+u[x][7]);this.length+=P.getTotalLength(),c=[c[0]+u[x][6],c[1]+u[x][7]],this.functions.push(P)}this.partial_lengths.push(this.length)}},_=function(n){var e=this;if(t(this,"inst",void 0),t(this,"getTotalLength",(function(){return e.inst.getTotalLength()})),t(this,"getPointAtLength",(function(t){return e.inst.getPointAtLength(t)})),t(this,"getTangentAtLength",(function(t){return e.inst.getTangentAtLength(t)})),t(this,"getPropertiesAtLength",(function(t){return e.inst.getPropertiesAtLength(t)})),t(this,"getParts",(function(){return e.inst.getParts()})),this.inst=new S(n),!(this instanceof _))return new _(n)};export{_ as svgPathProperties};

dist/svg-path-properties.min.js

@@ -1,2 +0,2 @@
-// http://geoexamples.com/path-properties/ v1.0.0 Copyright 2019 Roger Veciana i Rovira
+// http://geoexamples.com/path-properties/ v1.0.1 Copyright 2019 Roger Veciana i Rovira
 !function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports):"function"==typeof define&&define.amd?define(["exports"],n):n((t=t||self).svgPathProperties={})}(this,(function(t){"use strict";function n(t,n,e){return n in t?Object.defineProperty(t,n,{value:e,enumerable:!0,configurable:!0,writable:!0}):t[n]=e,t}function e(t){return function(t){if(Array.isArray(t)){for(var n=0,e=new Array(t.length);n<t.length;n++)e[n]=t[n];return e}}(t)||function(t){if(Symbol.iterator in Object(t)||"[object Arguments]"===Object.prototype.toString.call(t))return Array.from(t)}(t)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance")}()}var i={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},h=/([astvzqmhlc])([^astvzqmhlc]*)/gi,s=/-?[0-9]*\.?[0-9]+(?:e[-+]?\d+)?/gi,r=function(t){var n=t.match(s);return n?n.map(Number):[]},a=function(t,e,i,h){var s=this;n(this,"x0",void 0),n(this,"x1",void 0),n(this,"y0",void 0),n(this,"y1",void 0),n(this,"getTotalLength",(function(){return Math.sqrt(Math.pow(s.x0-s.x1,2)+Math.pow(s.y0-s.y1,2))})),n(this,"getPointAtLength",(function(t){var n=t/Math.sqrt(Math.pow(s.x0-s.x1,2)+Math.pow(s.y0-s.y1,2)),e=(s.x1-s.x0)*n,i=(s.y1-s.y0)*n;return{x:s.x0+e,y:s.y0+i}})),n(this,"getTangentAtLength",(function(t){var n=Math.sqrt((s.x1-s.x0)*(s.x1-s.x0)+(s.y1-s.y0)*(s.y1-s.y0));return{x:(s.x1-s.x0)/n,y:(s.y1-s.y0)/n}})),n(this,"getPropertiesAtLength",(function(t){var n=s.getPointAtLength(t),e=s.getTangentAtLength(t);return{x:n.x,y:n.y,tangentX:e.x,tangentY:e.y}})),this.x0=t,this.x1=e,this.y0=i,this.y1=h},o=function(t,e,i,h,s,r,a,o,c){var l=this;n(this,"x0",void 0),n(this,"y0",void 0),n(this,"rx",void 0),n(this,"ry",void 0),n(this,"xAxisRotate",void 0),n(this,"LargeArcFlag",void 0),n(this,"SweepFlag",void 0),n(this,"x1",void 0),n(this,"y1",void 0),n(this,"length",void 0),n(this,"getTotalLength",(function(){return 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n=m(t,g.length,g.getArcLength,[g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y]),e=g.getDerivative([g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y],n),i=Math.sqrt(e.x*e.x+e.y*e.y);return i>0?{x:e.x/i,y:e.y/i}:{x:0,y:0}})),n(this,"getPropertiesAtLength",(function(t){var n,e=m(t,g.length,g.getArcLength,[g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y]),i=g.getDerivative([g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y],e),h=Math.sqrt(i.x*i.x+i.y*i.y);n=h>0?{x:i.x/h,y:i.y/h}:{x:0,y:0};var s=g.getPoint([g.a.x,g.b.x,g.c.x,g.d.x],[g.a.y,g.b.y,g.c.y,g.d.y],e);return{x:s.x,y:s.y,tangentX:n.x,tangentY:n.y}})),n(this,"getC",(function(){return g.c})),n(this,"getD",(function(){return g.d})),this.a={x:t,y:e},this.b={x:i,y:h},this.c={x:s,y:r},void 0!==a&&void 0!==o?(this.getArcLength=L,this.getPoint=w,this.getDerivative=d,this.d={x:a,y:o}):(this.getArcLength=P,this.getPoint=A,this.getDerivative=b,this.d={x:0,y:0}),this.length=this.getArcLength([this.a.x,this.b.x,this.c.x,this.d.x],[this.a.y,this.b.y,this.c.y,this.d.y],1)},S=function(t){var s=this;n(this,"length",0),n(this,"partial_lengths",[]),n(this,"functions",[]),n(this,"getPartAtLength",(function(t){t<0?t=0:t>s.length&&(t=s.length);for(var n=s.partial_lengths.length-1;s.partial_lengths[n]>=t&&s.partial_lengths[n]>0;)n--;return n++,{fraction:t-s.partial_lengths[n-1],i:n}})),n(this,"getTotalLength",(function(){return s.length})),n(this,"getPointAtLength",(function(t){var n=s.getPartAtLength(t),e=s.functions[n.i];if(e)return e.getPointAtLength(n.fraction);throw new Error("Wrong function at this part.")})),n(this,"getTangentAtLength",(function(t){var n=s.getPartAtLength(t),e=s.functions[n.i];if(e)return e.getTangentAtLength(n.fraction);throw new Error("Wrong function at this part.")})),n(this,"getPropertiesAtLength",(function(t){var n=s.getPartAtLength(t),e=s.functions[n.i];if(e)return e.getPropertiesAtLength(n.fraction);throw new Error("Wrong function at this part.")})),n(this,"getParts",(function(){for(var t=[],n=0;n<s.functions.length;n++)if(null!==s.functions[n]){s.functions[n]=s.functions[n];var e={start:s.functions[n].getPointAtLength(0),end:s.functions[n].getPointAtLength(s.partial_lengths[n]-s.partial_lengths[n-1]),length:s.partial_lengths[n]-s.partial_lengths[n-1],getPointAtLength:s.functions[n].getPointAtLength,getTangentAtLength:s.functions[n].getTangentAtLength,getPropertiesAtLength:s.functions[n].getPropertiesAtLength};t.push(e)}return t}));for(var g,u=function(t){var n=t.match(h);if(!n)throw new Error("No path elements found in string ".concat(t));return n.reduce((function(t,n){var h=n.charAt(0),s=h.toLowerCase(),a=r(n.substr(1));for("m"===s&&a.length>2&&(t.push([h].concat(e(a.splice(0,2)))),s="l",h="m"===h?"l":"L");a.length>=0;){if(a.length===i[s]){t.push([h].concat(e(a.splice(0,i[s]))));break}if(a.length<i[s])throw new Error('Malformed path data: "'.concat(h,'" must have ').concat(i[s]," elements and has ").concat(a.length,": ").concat(n));t.push([h].concat(e(a.splice(0,i[s]))))}return t}),[])}(t),c=[0,0],l=[0,0],f=[0,0],x=0;x<u.length;x++){if("M"===u[x][0])f=[(c=[u[x][1],u[x][2]])[0],c[1]],this.functions.push(null);else if("m"===u[x][0])f=[(c=[u[x][1]+c[0],u[x][2]+c[1]])[0],c[1]],this.functions.push(null);else if("L"===u[x][0])this.length+=Math.sqrt(Math.pow(c[0]-u[x][1],2)+Math.pow(c[1]-u[x][2],2)),this.functions.push(new a(c[0],u[x][1],c[1],u[x][2])),c=[u[x][1],u[x][2]];else if("l"===u[x][0])this.length+=Math.sqrt(Math.pow(u[x][1],2)+Math.pow(u[x][2],2)),this.functions.push(new a(c[0],u[x][1]+c[0],c[1],u[x][2]+c[1])),c=[u[x][1]+c[0],u[x][2]+c[1]];else if("H"===u[x][0])this.length+=Math.abs(c[0]-u[x][1]),this.functions.push(new a(c[0],u[x][1],c[1],c[1])),c[0]=u[x][1];else if("h"===u[x][0])this.length+=Math.abs(u[x][1]),this.functions.push(new a(c[0],c[0]+u[x][1],c[1],c[1])),c[0]=u[x][1]+c[0];else if("V"===u[x][0])this.length+=Math.abs(c[1]-u[x][1]),this.functions.push(new a(c[0],c[0],c[1],u[x][1])),c[1]=u[x][1];else if("v"===u[x][0])this.length+=Math.abs(u[x][1]),this.functions.push(new a(c[0],c[0],c[1],c[1]+u[x][1])),c[1]=u[x][1]+c[1];else if("z"===u[x][0]||"Z"===u[x][0])this.length+=Math.sqrt(Math.pow(f[0]-c[0],2)+Math.pow(f[1]-c[1],2)),this.functions.push(new a(c[0],f[0],c[1],f[1])),c=[f[0],f[1]];else if("C"===u[x][0])g=new _(c[0],c[1],u[x][1],u[x][2],u[x][3],u[x][4],u[x][5],u[x][6]),this.length+=g.getTotalLength(),c=[u[x][5],u[x][6]],this.functions.push(g);else if("c"===u[x][0])(g=new _(c[0],c[1],c[0]+u[x][1],c[1]+u[x][2],c[0]+u[x][3],c[1]+u[x][4],c[0]+u[x][5],c[1]+u[x][6])).getTotalLength()>0?(this.length+=g.getTotalLength(),this.functions.push(g),c=[u[x][5]+c[0],u[x][6]+c[1]]):this.functions.push(new a(c[0],c[0],c[1],c[1]));else if("S"===u[x][0]){if(x>0&&["C","c","S","s"].indexOf(u[x-1][0])>-1){if(g){var y=g.getC();g=new _(c[0],c[1],2*c[0]-y.x,2*c[1]-y.y,u[x][1],u[x][2],u[x][3],u[x][4])}}else g=new _(c[0],c[1],c[0],c[1],u[x][1],u[x][2],u[x][3],u[x][4]);g&&(this.length+=g.getTotalLength(),c=[u[x][3],u[x][4]],this.functions.push(g))}else if("s"===u[x][0]){if(x>0&&["C","c","S","s"].indexOf(u[x-1][0])>-1){if(g){var p=g.getC(),v=g.getD();g=new _(c[0],c[1],c[0]+v.x-p.x,c[1]+v.y-p.y,c[0]+u[x][1],c[1]+u[x][2],c[0]+u[x][3],c[1]+u[x][4])}}else g=new _(c[0],c[1],c[0],c[1],c[0]+u[x][1],c[1]+u[x][2],c[0]+u[x][3],c[1]+u[x][4]);g&&(this.length+=g.getTotalLength(),c=[u[x][3]+c[0],u[x][4]+c[1]],this.functions.push(g))}else if("Q"===u[x][0]){if(c[0]==u[x][1]&&c[1]==u[x][2]){var M=new a(u[x][1],u[x][3],u[x][2],u[x][4]);this.length+=M.getTotalLength(),this.functions.push(M)}else g=new _(c[0],c[1],u[x][1],u[x][2],u[x][3],u[x][4],void 0,void 0),this.length+=g.getTotalLength(),this.functions.push(g);c=[u[x][3],u[x][4]],l=[u[x][1],u[x][2]]}else if("q"===u[x][0]){if(0!=u[x][1]||0!=u[x][2])g=new _(c[0],c[1],c[0]+u[x][1],c[1]+u[x][2],c[0]+u[x][3],c[1]+u[x][4],void 0,void 0),this.length+=g.getTotalLength(),this.functions.push(g);else{var w=new a(c[0]+u[x][1],c[0]+u[x][3],c[1]+u[x][2],c[1]+u[x][4]);this.length+=w.getTotalLength(),this.functions.push(w)}l=[c[0]+u[x][1],c[1]+u[x][2]],c=[u[x][3]+c[0],u[x][4]+c[1]]}else if("T"===u[x][0]){if(x>0&&["Q","q","T","t"].indexOf(u[x-1][0])>-1)g=new _(c[0],c[1],2*c[0]-l[0],2*c[1]-l[1],u[x][1],u[x][2],void 0,void 0),this.functions.push(g),this.length+=g.getTotalLength();else{var d=new a(c[0],u[x][1],c[1],u[x][2]);this.functions.push(d),this.length+=d.getTotalLength()}l=[2*c[0]-l[0],2*c[1]-l[1]],c=[u[x][1],u[x][2]]}else if("t"===u[x][0]){if(x>0&&["Q","q","T","t"].indexOf(u[x-1][0])>-1)g=new _(c[0],c[1],2*c[0]-l[0],2*c[1]-l[1],c[0]+u[x][1],c[1]+u[x][2],void 0,void 0),this.length+=g.getTotalLength(),this.functions.push(g);else{var L=new a(c[0],c[0]+u[x][1],c[1],c[1]+u[x][2]);this.length+=L.getTotalLength(),this.functions.push(L)}l=[2*c[0]-l[0],2*c[1]-l[1]],c=[u[x][1]+c[0],u[x][2]+c[0]]}else if("A"===u[x][0]){var A=new o(c[0],c[1],u[x][1],u[x][2],u[x][3],1===u[x][4],1===u[x][5],u[x][6],u[x][7]);this.length+=A.getTotalLength(),c=[u[x][6],u[x][7]],this.functions.push(A)}else if("a"===u[x][0]){var P=new o(c[0],c[1],u[x][1],u[x][2],u[x][3],1===u[x][4],1===u[x][5],c[0]+u[x][6],c[1]+u[x][7]);this.length+=P.getTotalLength(),c=[c[0]+u[x][6],c[1]+u[x][7]],this.functions.push(P)}this.partial_lengths.push(this.length)}},C=function(t){var e=this;if(n(this,"inst",void 0),n(this,"getTotalLength",(function(){return e.inst.getTotalLength()})),n(this,"getPointAtLength",(function(t){return e.inst.getPointAtLength(t)})),n(this,"getTangentAtLength",(function(t){return e.inst.getTangentAtLength(t)})),n(this,"getPropertiesAtLength",(function(t){return e.inst.getPropertiesAtLength(t)})),n(this,"getParts",(function(){return e.inst.getParts()})),this.inst=new S(t),!(this instanceof C))return new C(t)};t.svgPathProperties=C,Object.defineProperty(t,"__esModule",{value:!0})}));

package.json

 {
   "name": "svg-path-properties",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Calculate the length for an SVG path, to use it with node or a Canvas element",
@@ -15,3 +15,4 @@ "keywords": [
   "module": "dist/svg-path-properties.esm.js",
-  "browser": "dist/svg-path-properties.min.js",
+  "unpkg": "dist/svg-path-properties.min.js",
+  "jsnext:main": "dist/index",
   "types": "dist/types/index.d.ts",
@@ -18,0 +19,0 @@ "repository": {

rollup.config.js

@@ -44,6 +44,6 @@ import commonjs from "rollup-plugin-commonjs";
       file: pkg.module,
-      format: "esm"
+      format: "es"
     },
     {
-      file: pkg.browser,
+      file: pkg.unpkg,
       format: "umd",
@@ -50,0 +50,0 @@ name,

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