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svg-path-properties - npm Package Compare versions

Comparing version 1.0.3 to 1.0.4

0

.vscode/settings.json

@@ -0,0 +0,0 @@ {

4

dist/svg-path-properties.cjs.js

@@ -1,2 +0,2 @@

// http://geoexamples.com/path-properties/ v1.0.2 Copyright 2020 Roger Veciana i Rovira
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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 _(n),!(this instanceof S))return new S(n)};exports.svgPathProperties=S;

4

dist/svg-path-properties.esm.js

@@ -1,2 +0,2 @@

// http://geoexamples.com/path-properties/ v1.0.2 Copyright 2020 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};
// http://geoexamples.com/path-properties/ v1.0.3 Copyright 2020 Roger Veciana i Rovira
function t(t,n,e){return n in t?Object.defineProperty(t,n,{value:e,enumerable:!0,configurable:!0,writable:!0}):t[n]=e,t}function n(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 e={a:7,c:6,h:1,l:2,m:2,q:4,s:4,t:2,v:1,z:0},i=/([astvzqmhlc])([^astvzqmhlc]*)/gi,h=/-?[0-9]*\.?[0-9]+(?:e[-+]?\d+)?/gi,r=function(t){var n=t.match(h);return n?n.map(Number):[]},s=function(n,e,i,h){var r=this;t(this,"x0",void 0),t(this,"x1",void 0),t(this,"y0",void 0),t(this,"y1",void 0),t(this,"getTotalLength",(function(){return Math.sqrt(Math.pow(r.x0-r.x1,2)+Math.pow(r.y0-r.y1,2))})),t(this,"getPointAtLength",(function(t){var n=t/Math.sqrt(Math.pow(r.x0-r.x1,2)+Math.pow(r.y0-r.y1,2)),e=(r.x1-r.x0)*n,i=(r.y1-r.y0)*n;return{x:r.x0+e,y:r.y0+i}})),t(this,"getTangentAtLength",(function(t){var n=Math.sqrt((r.x1-r.x0)*(r.x1-r.x0)+(r.y1-r.y0)*(r.y1-r.y0));return{x:(r.x1-r.x0)/n,y:(r.y1-r.y0)/n}})),t(this,"getPropertiesAtLength",(function(t){var n=r.getPointAtLength(t),e=r.getTangentAtLength(t);return{x:n.x,y:n.y,tangentX:e.x,tangentY:e.y}})),this.x0=n,this.x1=e,this.y0=i,this.y1=h},a=function(n,e,i,h,r,s,a,u,c){var l=this;t(this,"x0",void 0),t(this,"y0",void 0),t(this,"rx",void 0),t(this,"ry",void 0),t(this,"xAxisRotate",void 0),t(this,"LargeArcFlag",void 0),t(this,"SweepFlag",void 0),t(this,"x1",void 0),t(this,"y1",void 0),t(this,"length",void 0),t(this,"getTotalLength",(function(){return l.length})),t(this,"getPointAtLength",(function(t){t<0?t=0:t>l.length&&(t=l.length);var 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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=w,this.getPoint=M,this.getDerivative=L,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)},_=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 L=new s(c[0]+u[x][1],c[0]+u[x][3],c[1]+u[x][2],c[1]+u[x][4]);this.length+=L.getTotalLength(),this.functions.push(L)}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 w=new s(c[0],u[x][1],c[1],u[x][2]);this.functions.push(w),this.length+=w.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)}},S=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 _(n),!(this instanceof S))return new S(n)};export{S as svgPathProperties};

4

dist/svg-path-properties.min.js

@@ -1,2 +0,2 @@

// http://geoexamples.com/path-properties/ v1.0.2 Copyright 2020 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 l.length})),n(this,"getPointAtLength",(function(t){t<0?t=0:t>l.length&&(t=l.length);var n=g({x:l.x0,y:l.y0},l.rx,l.ry,l.xAxisRotate,l.LargeArcFlag,l.SweepFlag,{x:l.x1,y:l.y1},t/l.length);return{x:n.x,y:n.y}})),n(this,"getTangentAtLength",(function(t){t<0?t=0:t>l.length&&(t=l.length);var n=g({x:l.x0,y:l.y0},l.rx,l.ry,l.xAxisRotate,l.LargeArcFlag,l.SweepFlag,{x:l.x1,y:l.y1},t/l.length);return{x:Math.cos(n.ellipticalArcAngle-Math.PI/2),y:Math.sin(n.ellipticalArcAngle-Math.PI/2)}})),n(this,"getPropertiesAtLength",(function(t){var n=l.getTangentAtLength(t),e=l.getPointAtLength(t);return{x:e.x,y:e.y,tangentX:n.x,tangentY:n.y}})),this.x0=t,this.y0=e,this.rx=i,this.ry=h,this.xAxisRotate=s,this.LargeArcFlag=r,this.SweepFlag=a,this.x1=o,this.y1=c;var f=u(300,(function(n){return g({x:t,y:e},i,h,s,r,a,{x:o,y:c},n)}));this.length=f.arcLength},g=function(t,n,e,i,h,s,r,a){n=Math.abs(n),e=Math.abs(e),i=c(i,360);var 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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})}));
// http://geoexamples.com/path-properties/ v1.0.3 Copyright 2020 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 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l.length})),n(this,"getPointAtLength",(function(t){t<0?t=0:t>l.length&&(t=l.length);var n=g({x:l.x0,y:l.y0},l.rx,l.ry,l.xAxisRotate,l.LargeArcFlag,l.SweepFlag,{x:l.x1,y:l.y1},t/l.length);return{x:n.x,y:n.y}})),n(this,"getTangentAtLength",(function(t){t<0?t=0:t>l.length&&(t=l.length);var n,e=l.getPointAtLength(t);t<0?t=0:t>l.length&&(t=l.length);var i=(n=t<l.length-.05?l.getPointAtLength(t+.05):l.getPointAtLength(t-.05)).x-e.x,h=n.y-e.y,s=Math.sqrt(i*i+h*h);return t<l.length-.05?{x:-i/s,y:-h/s}:{x:i/s,y:h/s}})),n(this,"getPropertiesAtLength",(function(t){var n=l.getTangentAtLength(t),e=l.getPointAtLength(t);return{x:e.x,y:e.y,tangentX:n.x,tangentY:n.y}})),this.x0=t,this.y0=e,this.rx=i,this.ry=h,this.xAxisRotate=s,this.LargeArcFlag=r,this.SweepFlag=a,this.x1=o,this.y1=c;var f=u(300,(function(n){return g({x:t,y:e},i,h,s,r,a,{x:o,y:c},n)}));this.length=f.arcLength},g=function(t,n,e,i,h,s,r,a){n=Math.abs(n),e=Math.abs(e),i=c(i,360);var 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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 L=new a(c[0]+u[x][1],c[0]+u[x][3],c[1]+u[x][2],c[1]+u[x][4]);this.length+=L.getTotalLength(),this.functions.push(L)}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 w=new a(c[0],u[x][1],c[1],u[x][2]);this.functions.push(w),this.length+=w.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 d=new a(c[0],c[0]+u[x][1],c[1],c[1]+u[x][2]);this.length+=d.getTotalLength(),this.functions.push(d)}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})}));

0

dist/types/arc.d.ts

@@ -0,0 +0,0 @@ import { Properties, Point, PointProperties } from "./types";

0

dist/types/bezier-functions.d.ts

@@ -0,0 +0,0 @@ import { Point } from "./types";

0

dist/types/bezier-values.d.ts
export declare const tValues: number[][];
export declare const cValues: number[][];
export declare const binomialCoefficients: number[][];

0

dist/types/bezier.d.ts

@@ -0,0 +0,0 @@ import { Properties, Point } from "./types";

0

dist/types/index.d.ts

@@ -0,0 +0,0 @@ import SVGPathProperties from "./svg-path-properties";

0

dist/types/linear.d.ts

@@ -0,0 +0,0 @@ import { Properties, Point, PointProperties } from "./types";

0

dist/types/parse.d.ts
declare const _default: (path: string) => [string, ...number[]][];
export default _default;

0

dist/types/svg-path-properties.d.ts

@@ -0,0 +0,0 @@ import { Properties, PartProperties } from "./types";

0

dist/types/types.d.ts

@@ -0,0 +0,0 @@ export interface Properties {

2

package.json
{
"name": "svg-path-properties",
"version": "1.0.3",
"version": "1.0.4",
"description": "Calculate the length for an SVG path, to use it with node or a Canvas element",

@@ -5,0 +5,0 @@ "keywords": [

0

README.md

@@ -0,0 +0,0 @@ [![Build Status](https://travis-ci.org/rveciana/svg-path-properties.svg?branch=master)](https://travis-ci.org/rveciana/svg-path-properties)

0

rollup.config.js

@@ -0,0 +0,0 @@ import commonjs from "rollup-plugin-commonjs";

52

src/arc.ts

@@ -35,5 +35,3 @@ import { Properties, Point, PointProperties } from "./types";

const lengthProperties = approximateArcLengthOfCurve(300, function(
t: number
) {
const lengthProperties = approximateArcLengthOfCurve(300, function(t: number) {
return pointOnEllipticalArc(

@@ -84,16 +82,27 @@ { x: x0, y: y0 },

}
const position = pointOnEllipticalArc(
{ x: this.x0, y: this.y0 },
this.rx,
this.ry,
this.xAxisRotate,
this.LargeArcFlag,
this.SweepFlag,
{ x: this.x1, y: this.y1 },
fractionLength / this.length
);
return {
x: Math.cos(position.ellipticalArcAngle - Math.PI / 2),
y: Math.sin(position.ellipticalArcAngle - Math.PI / 2)
};
const point_dist = 0.05; // needs testing
const p1 = this.getPointAtLength(fractionLength);
let p2: Point;
if (fractionLength < 0) {
fractionLength = 0;
} else if (fractionLength > this.length) {
fractionLength = this.length;
}
if (fractionLength < this.length - point_dist) {
p2 = this.getPointAtLength(fractionLength + point_dist);
} else {
p2 = this.getPointAtLength(fractionLength - point_dist);
}
const xDist = p2.x - p1.x;
const yDist = p2.y - p1.y;
const dist = Math.sqrt(xDist * xDist + yDist * yDist);
if (fractionLength < this.length - point_dist) {
return { x: -xDist / dist, y: -yDist / dist };
} else {
return { x: xDist / dist, y: yDist / dist };
}
};

@@ -147,6 +156,4 @@

const transformedPoint = {
x:
Math.cos(xAxisRotationRadians) * dx + Math.sin(xAxisRotationRadians) * dy,
y:
-Math.sin(xAxisRotationRadians) * dx + Math.cos(xAxisRotationRadians) * dy
x: Math.cos(xAxisRotationRadians) * dx + Math.sin(xAxisRotationRadians) * dy,
y: -Math.sin(xAxisRotationRadians) * dx + Math.cos(xAxisRotationRadians) * dy
};

@@ -306,4 +313,3 @@ // Ensure radii are large enough

const n = Math.sqrt(
(Math.pow(v0.x, 2) + Math.pow(v0.y, 2)) *
(Math.pow(v1.x, 2) + Math.pow(v1.y, 2))
(Math.pow(v0.x, 2) + Math.pow(v0.y, 2)) * (Math.pow(v1.x, 2) + Math.pow(v1.y, 2))
);

@@ -310,0 +316,0 @@ const sign = v0.x * v1.y - v0.y * v1.x < 0 ? -1 : 1;

0

src/bezier-functions.ts

@@ -0,0 +0,0 @@ import { tValues, cValues, binomialCoefficients } from "./bezier-values";

0

src/bezier-values.ts

@@ -0,0 +0,0 @@ // Legendre-Gauss abscissae (xi values, defined at i=n as the roots of the nth order Legendre polynomial Pn(x))

0

src/bezier.ts

@@ -0,0 +0,0 @@ import { Properties, Point } from "./types";

0

src/index.ts

@@ -0,0 +0,0 @@ import SVGPathProperties from "./svg-path-properties";

0

src/linear.ts

@@ -0,0 +0,0 @@ import { Properties, Point, PointProperties } from "./types";

0

src/parse.ts

@@ -0,0 +0,0 @@ import { pathOrders } from "./types";

0

src/svg-path-properties.ts

@@ -0,0 +0,0 @@ import parse from "./parse";

0

src/types.ts

@@ -0,0 +0,0 @@ export interface Properties {

0

test/bezier-test.ts

@@ -0,0 +0,0 @@ import * as test from "tape";

0

test/get-parts-test.ts

@@ -0,0 +0,0 @@ import * as test from "tape";

0

test/inDelta.ts

@@ -0,0 +0,0 @@ export const inDelta = (actual, expected, delta) => {

0

test/index-test.ts

@@ -0,0 +0,0 @@ import * as test from "tape";

0

test/length-test.ts

@@ -0,0 +0,0 @@ import * as test from "tape";

0

test/parse-test.ts

@@ -0,0 +0,0 @@ import * as test from "tape";

0

test/point-at-test.ts

@@ -0,0 +0,0 @@ import * as test from "tape";

0

test/tangent-test.ts

@@ -0,0 +0,0 @@ import * as test from "tape";

0

tsconfig.json

@@ -0,0 +0,0 @@ {

.babelrc

Sorry, the diff of this file is not supported yet

.bithoundrc

Sorry, the diff of this file is not supported yet

.eslintrc

Sorry, the diff of this file is not supported yet

.travis.yml

Sorry, the diff of this file is not supported yet

LICENSE

Sorry, the diff of this file is not supported yet

test/test-getLength.html

Sorry, the diff of this file is not supported yet

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