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svg-path-properties - npm Package Compare versions

Comparing version 1.1.1 to 1.2.0

4

dist/svg-path-properties.cjs.js

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

// http://geoexamples.com/path-properties/ v1.1.0 Copyright 2023 Roger Veciana i Rovira
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4

dist/svg-path-properties.esm.js

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

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r=this;t(this,"length",0),t(this,"partial_lengths",[]),t(this,"functions",[]),t(this,"initial_point",null),t(this,"getPartAtLength",(function(t){t<0?t=0:t>r.length&&(t=r.length);for(var n=r.partial_lengths.length-1;r.partial_lengths[n]>=t&&n>0;)n--;return n++,{fraction:t-r.partial_lengths[n-1],i:n}})),t(this,"getTotalLength",(function(){return r.length})),t(this,"getPointAtLength",(function(t){var n=r.getPartAtLength(t),e=r.functions[n.i];if(e)return e.getPointAtLength(n.fraction);if(r.initial_point)return r.initial_point;throw new Error("Wrong function at this part.")})),t(this,"getTangentAtLength",(function(t){var n=r.getPartAtLength(t),e=r.functions[n.i];if(e)return e.getTangentAtLength(n.fraction);if(r.initial_point)return{x:0,y:0};throw new Error("Wrong function at this part.")})),t(this,"getPropertiesAtLength",(function(t){var n=r.getPartAtLength(t),e=r.functions[n.i];if(e)return e.getPropertiesAtLength(n.fraction);if(r.initial_point)return{x:r.initial_point.x,y:r.initial_point.y,tangentX:0,tangentY:0};throw new Error("Wrong function at this part.")})),t(this,"getParts",(function(){for(var t=[],n=0;n<r.functions.length;n++)if(null!==r.functions[n]){r.functions[n]=r.functions[n];var e={start:r.functions[n].getPointAtLength(0),end:r.functions[n].getPointAtLength(r.partial_lengths[n]-r.partial_lengths[n-1]),length:r.partial_lengths[n]-r.partial_lengths[n-1],getPointAtLength:r.functions[n].getPointAtLength,getTangentAtLength:r.functions[n].getTangentAtLength,getPropertiesAtLength:r.functions[n].getPropertiesAtLength};t.push(e)}return t}));for(var g,u=Array.isArray(e)?e:function(t){var e=(t&&t.length>0?t:"M0,0").match(h);if(!e)throw new Error("No path elements found in string ".concat(t));return e.reduce((function(t,e){var h=e.charAt(0),r=h.toLowerCase(),a=s(e.substr(1));for("m"===r&&a.length>2&&(t.push([h].concat(n(a.splice(0,2)))),r="l",h="m"===h?"l":"L");a.length>=0;){if(a.length===i[r]){t.push([h].concat(n(a.splice(0,i[r]))));break}if(a.length<i[r])throw new Error('Malformed path data: "'.concat(h,'" must have ').concat(i[r]," elements and has ").concat(a.length,": ").concat(e));t.push([h].concat(n(a.splice(0,i[r]))))}return t}),[])}(e),l=[0,0],c=[0,0],f=[0,0],y=0;y<u.length;y++){if("M"===u[y][0])f=[(l=[u[y][1],u[y][2]])[0],l[1]],this.functions.push(null),0===y&&(this.initial_point={x:u[y][1],y:u[y][2]});else if("m"===u[y][0])f=[(l=[u[y][1]+l[0],u[y][2]+l[1]])[0],l[1]],this.functions.push(null);else if("L"===u[y][0])this.length+=Math.sqrt(Math.pow(l[0]-u[y][1],2)+Math.pow(l[1]-u[y][2],2)),this.functions.push(new a(l[0],u[y][1],l[1],u[y][2])),l=[u[y][1],u[y][2]];else if("l"===u[y][0])this.length+=Math.sqrt(Math.pow(u[y][1],2)+Math.pow(u[y][2],2)),this.functions.push(new a(l[0],u[y][1]+l[0],l[1],u[y][2]+l[1])),l=[u[y][1]+l[0],u[y][2]+l[1]];else if("H"===u[y][0])this.length+=Math.abs(l[0]-u[y][1]),this.functions.push(new a(l[0],u[y][1],l[1],l[1])),l[0]=u[y][1];else if("h"===u[y][0])this.length+=Math.abs(u[y][1]),this.functions.push(new a(l[0],l[0]+u[y][1],l[1],l[1])),l[0]=u[y][1]+l[0];else if("V"===u[y][0])this.length+=Math.abs(l[1]-u[y][1]),this.functions.push(new a(l[0],l[0],l[1],u[y][1])),l[1]=u[y][1];else if("v"===u[y][0])this.length+=Math.abs(u[y][1]),this.functions.push(new a(l[0],l[0],l[1],l[1]+u[y][1])),l[1]=u[y][1]+l[1];else if("z"===u[y][0]||"Z"===u[y][0])this.length+=Math.sqrt(Math.pow(f[0]-l[0],2)+Math.pow(f[1]-l[1],2)),this.functions.push(new a(l[0],f[0],l[1],f[1])),l=[f[0],f[1]];else if("C"===u[y][0])g=new _(l[0],l[1],u[y][1],u[y][2],u[y][3],u[y][4],u[y][5],u[y][6]),this.length+=g.getTotalLength(),l=[u[y][5],u[y][6]],this.functions.push(g);else if("c"===u[y][0])(g=new 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M=new a(u[y][1],u[y][3],u[y][2],u[y][4]);this.length+=M.getTotalLength(),this.functions.push(M)}else g=new _(l[0],l[1],u[y][1],u[y][2],u[y][3],u[y][4],void 0,void 0),this.length+=g.getTotalLength(),this.functions.push(g);l=[u[y][3],u[y][4]],c=[u[y][1],u[y][2]]}else if("q"===u[y][0]){if(0!=u[y][1]||0!=u[y][2])g=new _(l[0],l[1],l[0]+u[y][1],l[1]+u[y][2],l[0]+u[y][3],l[1]+u[y][4],void 0,void 0),this.length+=g.getTotalLength(),this.functions.push(g);else{var L=new a(l[0]+u[y][1],l[0]+u[y][3],l[1]+u[y][2],l[1]+u[y][4]);this.length+=L.getTotalLength(),this.functions.push(L)}c=[l[0]+u[y][1],l[1]+u[y][2]],l=[u[y][3]+l[0],u[y][4]+l[1]]}else if("T"===u[y][0]){if(y>0&&["Q","q","T","t"].indexOf(u[y-1][0])>-1)g=new _(l[0],l[1],2*l[0]-c[0],2*l[1]-c[1],u[y][1],u[y][2],void 0,void 0),this.functions.push(g),this.length+=g.getTotalLength();else{var w=new a(l[0],u[y][1],l[1],u[y][2]);this.functions.push(w),this.length+=w.getTotalLength()}c=[2*l[0]-c[0],2*l[1]-c[1]],l=[u[y][1],u[y][2]]}else if("t"===u[y][0]){if(y>0&&["Q","q","T","t"].indexOf(u[y-1][0])>-1)g=new _(l[0],l[1],2*l[0]-c[0],2*l[1]-c[1],l[0]+u[y][1],l[1]+u[y][2],void 0,void 0),this.length+=g.getTotalLength(),this.functions.push(g);else{var A=new a(l[0],l[0]+u[y][1],l[1],l[1]+u[y][2]);this.length+=A.getTotalLength(),this.functions.push(A)}c=[2*l[0]-c[0],2*l[1]-c[1]],l=[u[y][1]+l[0],u[y][2]+l[1]]}else if("A"===u[y][0]){var d=new o(l[0],l[1],u[y][1],u[y][2],u[y][3],1===u[y][4],1===u[y][5],u[y][6],u[y][7]);this.length+=d.getTotalLength(),l=[u[y][6],u[y][7]],this.functions.push(d)}else if("a"===u[y][0]){var P=new o(l[0],l[1],u[y][1],u[y][2],u[y][3],1===u[y][4],1===u[y][5],l[0]+u[y][6],l[1]+u[y][7]);this.length+=P.getTotalLength(),l=[l[0]+u[y][6],l[1]+u[y][7]],this.functions.push(P)}this.partial_lengths.push(this.length)}},C=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 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// http://geoexamples.com/path-properties/ v1.1.1 Copyright 2023 Roger Veciana i Rovira
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s=0;s<=a;s++)h+=A[a][s]*Math.pow(1-e,a-s)*Math.pow(e,s)*i[s];return h}r=new Array(a);for(var o=0;o<a;o++)r[o]=a*(i[o+1]-i[o]);return t(n-1,e,r)},C=function(t,n,e){for(var i=1,r=t/n,h=(t-e(r))/n,a=0;i>.001;){var s=e(r+h),o=Math.abs(t-s)/n;if(o<i)i=o,r+=h;else{var g=e(r-h),u=Math.abs(t-g)/n;u<i?(i=u,r-=h):h/=2}if(++a>500)break}return r},O=n((function(t,n,i,r,h,a,s,o){var g=this;e(this,"a",void 0),e(this,"b",void 0),e(this,"c",void 0),e(this,"d",void 0),e(this,"length",void 0),e(this,"getArcLength",void 0),e(this,"getPoint",void 0),e(this,"getDerivative",void 0),e(this,"getTotalLength",(function(){return g.length})),e(this,"getPointAtLength",(function(t){var n=[g.a.x,g.b.x,g.c.x,g.d.x],e=[g.a.y,g.b.y,g.c.y,g.d.y],i=C(t,g.length,(function(t){return g.getArcLength(n,e,t)}));return g.getPoint(n,e,i)})),e(this,"getTangentAtLength",(function(t){var n=[g.a.x,g.b.x,g.c.x,g.d.x],e=[g.a.y,g.b.y,g.c.y,g.d.y],i=C(t,g.length,(function(t){return g.getArcLength(n,e,t)})),r=g.getDerivative(n,e,i),h=Math.sqrt(r.x*r.x+r.y*r.y);return h>0?{x:r.x/h,y:r.y/h}:{x:0,y:0}})),e(this,"getPropertiesAtLength",(function(t){var n,e=[g.a.x,g.b.x,g.c.x,g.d.x],i=[g.a.y,g.b.y,g.c.y,g.d.y],r=C(t,g.length,(function(t){return g.getArcLength(e,i,t)})),h=g.getDerivative(e,i,r),a=Math.sqrt(h.x*h.x+h.y*h.y);n=a>0?{x:h.x/a,y:h.y/a}:{x:0,y:0};var s=g.getPoint(e,i,r);return{x:s.x,y:s.y,tangentX:n.x,tangentY:n.y}})),e(this,"getC",(function(){return g.c})),e(this,"getD",(function(){return g.d})),this.a={x:t,y:n},this.b={x:i,y:r},this.c={x:h,y:a},void 0!==s&&void 0!==o?(this.getArcLength=P,this.getPoint=d,this.getDerivative=b,this.d={x:s,y:o}):(this.getArcLength=T,this.getPoint=m,this.getDerivative=q,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)})),j=n((function(t){var n=this;e(this,"length",0),e(this,"partial_lengths",[]),e(this,"functions",[]),e(this,"initial_point",null),e(this,"getPartAtLength",(function(t){t<0?t=0:t>n.length&&(t=n.length);for(var e=n.partial_lengths.length-1;n.partial_lengths[e]>=t&&e>0;)e--;return e++,{fraction:t-n.partial_lengths[e-1],i:e}})),e(this,"getTotalLength",(function(){return n.length})),e(this,"getPointAtLength",(function(t){var e=n.getPartAtLength(t),i=n.functions[e.i];if(i)return i.getPointAtLength(e.fraction);if(n.initial_point)return n.initial_point;throw new Error("Wrong function at this part.")})),e(this,"getTangentAtLength",(function(t){var e=n.getPartAtLength(t),i=n.functions[e.i];if(i)return i.getTangentAtLength(e.fraction);if(n.initial_point)return{x:0,y:0};throw new Error("Wrong function at this part.")})),e(this,"getPropertiesAtLength",(function(t){var e=n.getPartAtLength(t),i=n.functions[e.i];if(i)return i.getPropertiesAtLength(e.fraction);if(n.initial_point)return{x:n.initial_point.x,y:n.initial_point.y,tangentX:0,tangentY:0};throw new Error("Wrong function at this part.")})),e(this,"getParts",(function(){for(var t=[],e=0;e<n.functions.length;e++)if(null!==n.functions[e]){n.functions[e]=n.functions[e];var i={start:n.functions[e].getPointAtLength(0),end:n.functions[e].getPointAtLength(n.partial_lengths[e]-n.partial_lengths[e-1]),length:n.partial_lengths[e]-n.partial_lengths[e-1],getPointAtLength:n.functions[e].getPointAtLength,getTangentAtLength:n.functions[e].getTangentAtLength,getPropertiesAtLength:n.functions[e].getPropertiesAtLength};t.push(i)}return t}));for(var r,h=Array.isArray(t)?t:function(t){var n=(t&&t.length>0?t:"M0,0").match(s);if(!n)throw new Error("No path elements found in string ".concat(t));return n.reduce((function(t,n){var e=n.charAt(0),r=e.toLowerCase(),h=g(n.substr(1));for("m"===r&&h.length>2&&(t.push([e].concat(i(h.splice(0,2)))),r="l",e="m"===e?"l":"L");h.length>=0;){if(h.length===a[r]){t.push([e].concat(i(h.splice(0,a[r]))));break}if(h.length<a[r])throw new Error('Malformed path data: "'.concat(e,'" must have ').concat(a[r]," elements and has ").concat(h.length,": ").concat(n));t.push([e].concat(i(h.splice(0,a[r]))))}return t}),[])}(t),o=[0,0],c=[0,0],f=[0,0],y=0;y<h.length;y++){if("M"===h[y][0])f=[(o=[h[y][1],h[y][2]])[0],o[1]],this.functions.push(null),0===y&&(this.initial_point={x:h[y][1],y:h[y][2]});else if("m"===h[y][0])f=[(o=[h[y][1]+o[0],h[y][2]+o[1]])[0],o[1]],this.functions.push(null);else if("L"===h[y][0])this.length+=Math.sqrt(Math.pow(o[0]-h[y][1],2)+Math.pow(o[1]-h[y][2],2)),this.functions.push(new u(o[0],h[y][1],o[1],h[y][2])),o=[h[y][1],h[y][2]];else if("l"===h[y][0])this.length+=Math.sqrt(Math.pow(h[y][1],2)+Math.pow(h[y][2],2)),this.functions.push(new u(o[0],h[y][1]+o[0],o[1],h[y][2]+o[1])),o=[h[y][1]+o[0],h[y][2]+o[1]];else if("H"===h[y][0])this.length+=Math.abs(o[0]-h[y][1]),this.functions.push(new u(o[0],h[y][1],o[1],o[1])),o[0]=h[y][1];else if("h"===h[y][0])this.length+=Math.abs(h[y][1]),this.functions.push(new u(o[0],o[0]+h[y][1],o[1],o[1])),o[0]=h[y][1]+o[0];else if("V"===h[y][0])this.length+=Math.abs(o[1]-h[y][1]),this.functions.push(new u(o[0],o[0],o[1],h[y][1])),o[1]=h[y][1];else if("v"===h[y][0])this.length+=Math.abs(h[y][1]),this.functions.push(new u(o[0],o[0],o[1],o[1]+h[y][1])),o[1]=h[y][1]+o[1];else if("z"===h[y][0]||"Z"===h[y][0])this.length+=Math.sqrt(Math.pow(f[0]-o[0],2)+Math.pow(f[1]-o[1],2)),this.functions.push(new u(o[0],f[0],o[1],f[1])),o=[f[0],f[1]];else if("C"===h[y][0])r=new O(o[0],o[1],h[y][1],h[y][2],h[y][3],h[y][4],h[y][5],h[y][6]),this.length+=r.getTotalLength(),o=[h[y][5],h[y][6]],this.functions.push(r);else if("c"===h[y][0])(r=new O(o[0],o[1],o[0]+h[y][1],o[1]+h[y][2],o[0]+h[y][3],o[1]+h[y][4],o[0]+h[y][5],o[1]+h[y][6])).getTotalLength()>0?(this.length+=r.getTotalLength(),this.functions.push(r),o=[h[y][5]+o[0],h[y][6]+o[1]]):this.functions.push(new u(o[0],o[0],o[1],o[1]));else if("S"===h[y][0]){if(y>0&&["C","c","S","s"].indexOf(h[y-1][0])>-1){if(r){var p=r.getC();r=new O(o[0],o[1],2*o[0]-p.x,2*o[1]-p.y,h[y][1],h[y][2],h[y][3],h[y][4])}}else r=new O(o[0],o[1],o[0],o[1],h[y][1],h[y][2],h[y][3],h[y][4]);r&&(this.length+=r.getTotalLength(),o=[h[y][3],h[y][4]],this.functions.push(r))}else if("s"===h[y][0]){if(y>0&&["C","c","S","s"].indexOf(h[y-1][0])>-1){if(r){var x=r.getC(),v=r.getD();r=new O(o[0],o[1],o[0]+v.x-x.x,o[1]+v.y-x.y,o[0]+h[y][1],o[1]+h[y][2],o[0]+h[y][3],o[1]+h[y][4])}}else r=new O(o[0],o[1],o[0],o[1],o[0]+h[y][1],o[1]+h[y][2],o[0]+h[y][3],o[1]+h[y][4]);r&&(this.length+=r.getTotalLength(),o=[h[y][3]+o[0],h[y][4]+o[1]],this.functions.push(r))}else if("Q"===h[y][0]){if(o[0]==h[y][1]&&o[1]==h[y][2]){var M=new u(h[y][1],h[y][3],h[y][2],h[y][4]);this.length+=M.getTotalLength(),this.functions.push(M)}else r=new O(o[0],o[1],h[y][1],h[y][2],h[y][3],h[y][4],void 0,void 0),this.length+=r.getTotalLength(),this.functions.push(r);o=[h[y][3],h[y][4]],c=[h[y][1],h[y][2]]}else if("q"===h[y][0]){if(0!=h[y][1]||0!=h[y][2])r=new O(o[0],o[1],o[0]+h[y][1],o[1]+h[y][2],o[0]+h[y][3],o[1]+h[y][4],void 0,void 0),this.length+=r.getTotalLength(),this.functions.push(r);else{var w=new u(o[0]+h[y][1],o[0]+h[y][3],o[1]+h[y][2],o[1]+h[y][4]);this.length+=w.getTotalLength(),this.functions.push(w)}c=[o[0]+h[y][1],o[1]+h[y][2]],o=[h[y][3]+o[0],h[y][4]+o[1]]}else if("T"===h[y][0]){if(y>0&&["Q","q","T","t"].indexOf(h[y-1][0])>-1)r=new O(o[0],o[1],2*o[0]-c[0],2*o[1]-c[1],h[y][1],h[y][2],void 0,void 0),this.functions.push(r),this.length+=r.getTotalLength();else{var L=new u(o[0],h[y][1],o[1],h[y][2]);this.functions.push(L),this.length+=L.getTotalLength()}c=[2*o[0]-c[0],2*o[1]-c[1]],o=[h[y][1],h[y][2]]}else if("t"===h[y][0]){if(y>0&&["Q","q","T","t"].indexOf(h[y-1][0])>-1)r=new O(o[0],o[1],2*o[0]-c[0],2*o[1]-c[1],o[0]+h[y][1],o[1]+h[y][2],void 0,void 0),this.length+=r.getTotalLength(),this.functions.push(r);else{var A=new u(o[0],o[0]+h[y][1],o[1],o[1]+h[y][2]);this.length+=A.getTotalLength(),this.functions.push(A)}c=[2*o[0]-c[0],2*o[1]-c[1]],o=[h[y][1]+o[0],h[y][2]+o[1]]}else if("A"===h[y][0]){var d=new l(o[0],o[1],h[y][1],h[y][2],h[y][3],1===h[y][4],1===h[y][5],h[y][6],h[y][7]);this.length+=d.getTotalLength(),o=[h[y][6],h[y][7]],this.functions.push(d)}else if("a"===h[y][0]){var b=new l(o[0],o[1],h[y][1],h[y][2],h[y][3],1===h[y][4],1===h[y][5],o[0]+h[y][6],o[1]+h[y][7]);this.length+=b.getTotalLength(),o=[o[0]+h[y][6],o[1]+h[y][7]],this.functions.push(b)}this.partial_lengths.push(this.length)}})),E=n((function(t){var n=this;if(e(this,"inst",void 0),e(this,"getTotalLength",(function(){return n.inst.getTotalLength()})),e(this,"getPointAtLength",(function(t){return n.inst.getPointAtLength(t)})),e(this,"getTangentAtLength",(function(t){return n.inst.getTangentAtLength(t)})),e(this,"getPropertiesAtLength",(function(t){return n.inst.getPropertiesAtLength(t)})),e(this,"getParts",(function(){return n.inst.getParts()})),this.inst=new j(t),!(this instanceof E))return new E(t)}));export{E as svgPathProperties};

4

dist/svg-path-properties.min.js

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

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2

dist/types/index.d.ts

@@ -11,4 +11,4 @@ import SVGPathProperties from "./svg-path-properties";

}
declare type svgPathProperties = _svgPathProperties;
type svgPathProperties = _svgPathProperties;
export declare const svgPathProperties: typeof _svgPathProperties & ((val: string) => svgPathProperties);
export {};

4

dist/types/types.d.ts

@@ -19,3 +19,3 @@ export interface Properties {

}
export declare type PointArray = [number, number];
export type PointArray = [number, number];
export interface PointProperties {

@@ -27,2 +27,2 @@ x: number;

}
export declare type pathOrders = "a" | "c" | "h" | "l" | "m" | "q" | "s" | "t" | "v" | "z";
export type pathOrders = "a" | "c" | "h" | "l" | "m" | "q" | "s" | "t" | "v" | "z";

25

package.json
{
"name": "svg-path-properties",
"version": "1.1.1",
"version": "1.2.0",
"description": "Calculate the length for an SVG path, to use it with node or a Canvas element",

@@ -36,14 +36,13 @@ "keywords": [

"license": "ISC",
"dependencies": {},
"devDependencies": {
"@babel/core": "^7.11.6",
"@babel/plugin-proposal-class-properties": "^7.10.4",
"@babel/core": "^7.21.8",
"@babel/plugin-proposal-class-properties": "^7.18.6",
"@babel/plugin-proposal-object-rest-spread": "^7.11.0",
"@babel/preset-env": "^7.11.5",
"@babel/preset-typescript": "^7.10.4",
"@types/tape": "^4.13.0",
"@babel/preset-env": "^7.21.5",
"@babel/preset-typescript": "^7.21.5",
"@types/tape": "^4.13.4",
"babel6-plugin-strip-class-callcheck": "^6.0.0",
"eslint": "^7.10.0",
"prettier": "^2.1.2",
"rollup": "^2.28.2",
"eslint": "^7.32.0",
"prettier": "^2.8.8",
"rollup": "^2.79.1",
"rollup-plugin-babel": "^4.4.0",

@@ -53,6 +52,6 @@ "rollup-plugin-commonjs": "^10.1.0",

"rollup-plugin-terser": "^7.0.2",
"tape": "^5.0.1",
"ts-node": "^9.0.0",
"typescript": "^4.0.3"
"tape": "^5.6.3",
"ts-node": "^10.9.1",
"typescript": "^5.0.4"
}
}

4

src/linear.ts

@@ -42,4 +42,4 @@ import { Properties, Point, PointProperties } from "./types";

return {
x: -(this.x1 - this.x0) / module,
y: -(this.y1 - this.y0) / module,
x: (this.x1 - this.x0) / module,
y: (this.y1 - this.y0) / module,
};

@@ -46,0 +46,0 @@ };

2

src/svg-path-properties.ts

@@ -396,3 +396,3 @@ import parse from "./parse";

public getParts = () => {
const parts = [];
const parts: PartProperties[] = [];
for (var i = 0; i < this.functions.length; i++) {

@@ -399,0 +399,0 @@ if (this.functions[i] !== null) {

13

test/bezier-test.ts

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

import * as test from "tape";
import test from "tape";
import { Bezier } from "../src/bezier";

@@ -39,3 +39,12 @@ import { inDelta } from "./inDelta";

test("Testing pull request #16 solution", function (test) {
var curve = new Bezier(640.48, 1285.21, 642.39, 644.73, 642.39, 644.73, undefined, undefined);
var curve = new Bezier(
640.48,
1285.21,
642.39,
644.73,
642.39,
644.73,
undefined,
undefined
);
var tangent = curve.getTangentAtLength(curve.getTotalLength() / 2);

@@ -42,0 +51,0 @@ test.true(inDelta(tangent.y, 0, 1));

10

test/get-parts-test.ts

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

import * as test from "tape";
import test from "tape";
import SVGPathProperties from "../src/svg-path-properties";

@@ -54,3 +54,3 @@

parts[0].getTangentAtLength(5),
{ x: -1, y: -0 },
{ x: 1, y: 0 },
"testing getTangentAtLength"

@@ -60,3 +60,3 @@ );

parts[1].getTangentAtLength(5),
{ x: -1, y: -0 },
{ x: 1, y: 0 },
"testing getTangentAtLength"

@@ -67,3 +67,3 @@ );

parts[0].getPropertiesAtLength(5),
{ tangentX: -1, tangentY: -0, x: 15, y: 0 },
{ tangentX: 1, tangentY: 0, x: 15, y: 0 },
"testing getPropertiesAtLength"

@@ -73,3 +73,3 @@ );

parts[1].getPropertiesAtLength(5),
{ tangentX: -1, tangentY: -0, x: 25, y: 0 },
{ tangentX: 1, tangentY: 0, x: 25, y: 0 },
"testing getPropertiesAtLength"

@@ -76,0 +76,0 @@ );

20

test/inDelta.ts

@@ -1,10 +0,14 @@

export const inDelta = (actual, expected, delta) => {
return (Array.isArray(expected) ? inDeltaArray : inDeltaNumber)(
actual,
expected,
delta
);
export const inDelta = (
actual: number[] | number,
expected: number[] | number,
delta: number
) => {
if (Array.isArray(actual) && Array.isArray(expected))
return inDeltaArray(actual, expected, delta);
else if (!Array.isArray(actual) && !Array.isArray(expected))
return inDeltaNumber(actual, expected, delta);
else throw new Error("Both elements should be either arrays or numbers");
};
const inDeltaArray = (actual, expected, delta) => {
const inDeltaArray = (actual: number[], expected: number[], delta: number) => {
const n = expected.length;

@@ -17,4 +21,4 @@ let i = -1;

const inDeltaNumber = (actual, expected, delta) => {
const inDeltaNumber = (actual: number, expected: number, delta: number) => {
return actual >= expected - delta && actual <= expected + delta;
};

7

test/index-test.ts

@@ -1,9 +0,8 @@

import * as test from "tape";
import { inDelta } from "./inDelta";
import test from "tape";
import { svgPathProperties } from "../src/index";
test("Creation with different styles test", function(test) {
test("Creation with different styles test", function (test) {
const svgPath = "M0,100 q50,-150 100,0 t100,0";
const a = new svgPathProperties(svgPath); // MyClass
const b = svgPathProperties(svgPath); // also MyClass
const b = new svgPathProperties(svgPath); // also MyClass

@@ -10,0 +9,0 @@ test.equal(

14

test/length-test.ts

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

import * as test from "tape";
import test from "tape";
import { LinearPosition } from "../src/linear";

@@ -63,6 +63,10 @@ import SVGPathProperties from "../src/svg-path-properties";

//S & s
properties = new SVGPathProperties("M100,200 C100,100 250,100 250,200 S400,300 400,200");
properties = new SVGPathProperties(
"M100,200 C100,100 250,100 250,200 S400,300 400,200"
);
test.true(inDelta(properties.getTotalLength(), 475.746, 0.1));
properties = new SVGPathProperties("M100,200 c0,-100 150,-100 150,0 s150,100 150,0");
properties = new SVGPathProperties(
"M100,200 c0,-100 150,-100 150,0 s150,100 150,0"
);
test.true(inDelta(properties.getTotalLength(), 475.746, 0.1));

@@ -95,3 +99,5 @@

properties = new SVGPathProperties("M0,100 Q50,-50 100,100 T200,100 T300,100");
properties = new SVGPathProperties(
"M0,100 Q50,-50 100,100 T200,100 T300,100"
);
test.true(inDelta(properties.getTotalLength(), 565.26, 0.1));

@@ -98,0 +104,0 @@

21

test/parse-test.ts

@@ -1,5 +0,5 @@

import * as test from "tape";
import test from "tape";
import parse from "../src/parse";
test("overloaded moveTo", test => {
test("overloaded moveTo", (test) => {
test.deepEqual(parse("m 12.5,52 39,0 0,-40 -39,0 z"), [

@@ -10,3 +10,3 @@ ["m", 12.5, 52],

["l", -39, 0],
["z"]
["z"],
]);

@@ -19,3 +19,3 @@

["L", -39, 0],
["z"]
["z"],
]);

@@ -35,3 +35,3 @@

["c", 50, 0, 50, 100, 100, 100],
["c", 50, 0, 50, -100, 100, -100]
["c", 50, 0, 50, -100, 100, -100],
],

@@ -52,3 +52,3 @@ "Correct parse c"

["l", 10, 10],
["l", 10, 10]
["l", 10, 10],
]);

@@ -63,7 +63,9 @@

test("arcTo, quadratic curveTo, smooth curveTo, smooth quadratic curveTo", function (test) {
test.deepEqual(parse("A 30 50 0 0 1 162.55 162.45"), [["A", 30, 50, 0, 0, 1, 162.55, 162.45]]);
test.deepEqual(parse("A 30 50 0 0 1 162.55 162.45"), [
["A", 30, 50, 0, 0, 1, 162.55, 162.45],
]);
test.deepEqual(parse("M10 80 Q 95 10 180 80"), [
["M", 10, 80],
["Q", 95, 10, 180, 80]
["Q", 95, 10, 180, 80],
]);

@@ -79,7 +81,6 @@ test.deepEqual(parse("S 1 2, 3 4"), [["S", 1, 2, 3, 4]]);

test("Empty string", test => {
test("Empty string", (test) => {
test.deepEqual(parse(""), [["M", 0, 0]]);
test.deepEqual(parse(null), [["M", 0, 0]]);
test.end();
});

162

test/point-at-test.ts

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

import * as test from "tape";
import test from "tape";
import SVGPathProperties from "../src/svg-path-properties";

@@ -10,8 +10,15 @@ import { inDelta } from "./inDelta";

xValues: [0, 100, 200, 300, 400, 500],
yValues: [50, 50, 50, 50, 50, 50]
yValues: [50, 50, 50, 50, 50, 50],
},
{
path: "M0,50L300,300",
xValues: [0, 59.999996185302734, 119.99999237060547, 180, 239.99998474121094, 300],
yValues: [50, 100, 150, 200, 249.99998474121094, 300]
xValues: [
0,
59.999996185302734,
119.99999237060547,
180,
239.99998474121094,
300,
],
yValues: [50, 100, 150, 200, 249.99998474121094, 300],
},

@@ -21,3 +28,3 @@ {

xValues: [0, 50, 100, 150, 200, 250, 300],
yValues: [50, 50, 50, 50, 50, 50, 50]
yValues: [50, 50, 50, 50, 50, 50, 50],
},

@@ -27,3 +34,3 @@ {

xValues: [50, 100, 150, 200, 250, 300, 350],
yValues: [50, 50, 50, 50, 50, 50, 50]
yValues: [50, 50, 50, 50, 50, 50, 50],
},

@@ -40,4 +47,4 @@ {

166.6666717529297,
200
]
200,
],
},

@@ -54,4 +61,4 @@ {

176.6666717529297,
210
]
210,
],
},

@@ -61,9 +68,9 @@ {

xValues: [50, 183.3333282470703, 300, 300, 166.66668701171875, 50, 50],
yValues: [50, 50, 66.66665649414062, 200, 200, 183.33331298828125, 50]
}
yValues: [50, 50, 66.66665649414062, 200, 200, 183.33331298828125, 50],
},
];
let properties: SVGPathProperties;
for (let i = 0; i < paths.length; i++) {
properties = new SVGPathProperties(paths[i].path);
for (let j = 0; j < paths[i].xValues.length; j++) {
properties = new SVGPathProperties(paths[i].path);
const position = properties.getPointAtLength(

@@ -79,3 +86,6 @@ (j * properties.getTotalLength()) / (paths[i].xValues.length - 1)

);
test.deepEqual(properties.getPointAtLength(-1), properties.getPointAtLength(0));
test.deepEqual(
properties.getPointAtLength(-1),
properties.getPointAtLength(0)
);
}

@@ -97,3 +107,3 @@

544.75341796875,
600
600,
],

@@ -107,4 +117,4 @@ yValues: [

240.47999572753906,
300
]
300,
],
},

@@ -120,3 +130,3 @@ {

174.39163208007812,
200
200,
],

@@ -130,4 +140,4 @@ yValues: [

157.15139770507812,
100
]
100,
],
},

@@ -143,3 +153,3 @@ {

174.39163208007812,
200
200,
],

@@ -153,4 +163,4 @@ yValues: [

157.15139770507812,
100
]
100,
],
},

@@ -166,5 +176,5 @@ {

166.6666717529297,
200
200,
],
yValues: [100, 100, 100, 100, 100, 100, 100]
yValues: [100, 100, 100, 100, 100, 100, 100],
},

@@ -180,3 +190,3 @@ {

250.00059509277344,
300
300,
],

@@ -190,10 +200,10 @@ yValues: [

25.00008201599121,
100
]
}
100,
],
},
];
let properties: SVGPathProperties;
for (let i = 0; i < paths.length; i++) {
properties = new SVGPathProperties(paths[i].path);
for (let j = 0; j < paths[i].xValues.length; j++) {
properties = new SVGPathProperties(paths[i].path);
const position = properties.getPointAtLength(

@@ -209,3 +219,6 @@ (j * properties.getTotalLength()) / (paths[i].xValues.length - 1)

);
test.deepEqual(properties.getPointAtLength(-1), properties.getPointAtLength(0));
test.deepEqual(
properties.getPointAtLength(-1),
properties.getPointAtLength(0)
);
}

@@ -226,3 +239,3 @@ test.end();

496.41815185546875,
500.0001220703125
500.0001220703125,
],

@@ -236,4 +249,4 @@ yValues: [

144.5059051513672,
199.99981689453125
]
199.99981689453125,
],
},

@@ -249,3 +262,3 @@ {

363.11114501953125,
400
400,
],

@@ -259,4 +272,4 @@ yValues: [

265.62835693359375,
200
]
200,
],
},

@@ -272,3 +285,3 @@ {

367.6199951171875,
400
400,
],

@@ -282,4 +295,4 @@ yValues: [

238.78338623046875,
200
]
200,
],
},

@@ -296,3 +309,3 @@ {

164.99853515625,
240
240,
],

@@ -306,4 +319,4 @@ yValues: [

121.38365936279297,
100
]
100,
],
},

@@ -320,3 +333,3 @@ {

164.99853515625,
240
240,
],

@@ -330,10 +343,10 @@ yValues: [

121.38365936279297,
100
]
}
100,
],
},
];
let properties: SVGPathProperties;
for (let i = 0; i < paths.length; i++) {
properties = new SVGPathProperties(paths[i].path);
for (let j = 0; j < paths[i].xValues.length; j++) {
properties = new SVGPathProperties(paths[i].path);
const position = properties.getPointAtLength(

@@ -349,3 +362,6 @@ (j * properties.getTotalLength()) / (paths[i].xValues.length - 1)

);
test.deepEqual(properties.getPointAtLength(-1), properties.getPointAtLength(0));
test.deepEqual(
properties.getPointAtLength(-1),
properties.getPointAtLength(0)
);
}

@@ -388,3 +404,5 @@ test.end();

test("Testing with multiple rings", function (test) {
let properties = new SVGPathProperties("M100,100h100v100h-100Z m200,0h1v1h-1z");
let properties = new SVGPathProperties(
"M100,100h100v100h-100Z m200,0h1v1h-1z"
);
test.deepEqual(properties.getPointAtLength(0), { x: 100, y: 100 });

@@ -397,4 +415,9 @@ test.deepEqual(properties.getPointAtLength(401), { x: 301, y: 100 });

test.deepEqual(properties.getPointAtLength(200), { x: 400, y: 100 });
test.deepEqual(properties.getPointAtLength(200), properties.getPointAtLength(500));
properties = new SVGPathProperties("M100,100 L101,100 M200,0 M500,600 M0,0L1,0L1,1L0,1Z");
test.deepEqual(
properties.getPointAtLength(200),
properties.getPointAtLength(500)
);
properties = new SVGPathProperties(
"M100,100 L101,100 M200,0 M500,600 M0,0L1,0L1,1L0,1Z"
);
test.deepEqual(properties.getPointAtLength(0), { x: 100, y: 100 });

@@ -420,15 +443,27 @@ test.deepEqual(properties.getPointAtLength(1), { x: 101, y: 100 });

test.deepEqual(properties.getTangentAtLength(0), { x: 0, y: 0 });
test.deepEqual(properties.getPropertiesAtLength(0), { x: 0, y: 0, tangentX: 0, tangentY: 0 });
properties = new SVGPathProperties(null);
test.deepEqual(properties.getPointAtLength(0), { x: 0, y: 0 });
test.deepEqual(properties.getTangentAtLength(0), { x: 0, y: 0 });
test.deepEqual(properties.getPropertiesAtLength(0), { x: 0, y: 0, tangentX: 0, tangentY: 0 });
test.deepEqual(properties.getPropertiesAtLength(0), {
x: 0,
y: 0,
tangentX: 0,
tangentY: 0,
});
properties = new SVGPathProperties("");
test.deepEqual(properties.getPointAtLength(0), { x: 0, y: 0 });
test.deepEqual(properties.getTangentAtLength(0), { x: 0, y: 0 });
test.deepEqual(properties.getPropertiesAtLength(0), { x: 0, y: 0, tangentX: 0, tangentY: 0 });
test.deepEqual(properties.getPropertiesAtLength(0), {
x: 0,
y: 0,
tangentX: 0,
tangentY: 0,
});
properties = new SVGPathProperties("M10, 10");
test.deepEqual(properties.getPointAtLength(0), { x: 10, y: 10 });
test.deepEqual(properties.getTangentAtLength(0), { x: 0, y: 0 });
test.deepEqual(properties.getPropertiesAtLength(0), { x: 10, y: 10, tangentX: 0, tangentY: 0 });
test.deepEqual(properties.getPropertiesAtLength(0), {
x: 10,
y: 10,
tangentX: 0,
tangentY: 0,
});

@@ -441,7 +476,10 @@ test.end();

);
test.deepEqual(properties.getPointAtLength(300), { x: 111.7377391058728, y: 310.0179550672576 });
test.deepEqual(properties.getPointAtLength(300), {
x: 111.7377391058728,
y: 310.0179550672576,
});
test.deepEqual(properties.getTangentAtLength(300), {
x: -0.29770950875462776,
y: 0.9546565080682572
y: 0.9546565080682572,
});

@@ -453,3 +491,3 @@

tangentX: -0.29770950875462776,
tangentY: 0.9546565080682572
tangentY: 0.9546565080682572,
});

@@ -456,0 +494,0 @@

58

test/tangent-test.ts

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

import * as test from "tape";
import test from "tape";
import SVGPathProperties from "../src/svg-path-properties";

@@ -9,4 +9,4 @@ import { inDelta } from "./inDelta";

path: "M0,50L500,50",
xValues: [-1, -1, -1, -1, -1, -1, -1],
yValues: [-0, -0, -0, -0, -0, -0, -0],
xValues: [1, 1, 1, 1, 1, 1, 1],
yValues: [0, 0, 0, 0, 0, 0, 0],
},

@@ -16,18 +16,18 @@ {

xValues: [
-0.7682212795973759,
-0.7682212795973759,
-0.7682212795973759,
-0.7682212795973759,
-0.7682212795973759,
-0.7682212795973759,
-0.7682212795973759,
0.7682212795973759,
0.7682212795973759,
0.7682212795973759,
0.7682212795973759,
0.7682212795973759,
0.7682212795973759,
0.7682212795973759,
],
yValues: [
-0.6401843996644798,
-0.6401843996644798,
-0.6401843996644798,
-0.6401843996644798,
-0.6401843996644798,
-0.6401843996644798,
-0.6401843996644798,
0.6401843996644798,
0.6401843996644798,
0.6401843996644798,
0.6401843996644798,
0.6401843996644798,
0.6401843996644798,
0.6401843996644798,
],

@@ -37,24 +37,24 @@ },

path: "M0,50H300",
xValues: [-1, -1, -1, -1, -1, -1, -1],
yValues: [-0, -0, -0, -0, -0, -0, -0],
xValues: [1, 1, 1, 1, 1, 1, 1],
yValues: [0, 0, 0, 0, 0, 0, 0],
},
{
path: "M50,50h300",
xValues: [-1, -1, -1, -1, -1, -1, -1],
yValues: [-0, -0, -0, -0, -0, -0, -0],
xValues: [1, 1, 1, 1, 1, 1, 1],
yValues: [0, 0, 0, 0, 0, 0, 0],
},
{
path: "M50,0V200",
xValues: [-0, -0, -0, -0, -0, -0, -0],
yValues: [-1, -1, -1, -1, -1, -1, -1],
xValues: [0, 0, 0, 0, 0, 0, 0],
yValues: [1, 1, 1, 1, 1, 1, 1],
},
{
path: "M50,10v200",
xValues: [-0, -0, -0, -0, -0, -0, -0],
yValues: [-1, -1, -1, -1, -1, -1, -1],
xValues: [0, 0, 0, 0, 0, 0, 0],
yValues: [1, 1, 1, 1, 1, 1, 1],
},
{
path: "M50,50H300V200H50Z",
xValues: [-1, -1, -0, -0, 1, -0, -0],
yValues: [-0, -0, -1, -1, -0, 1, 1],
xValues: [1, 1, 0, 0, -1, 0, 0],
yValues: [0, 0, 1, 1, 0, -1, -1],
},

@@ -126,4 +126,4 @@ {

path: "M0,100 T200,100",
xValues: [-1, -1, -1, -1, -1, -1, -1],
yValues: [-0, -0, -0, -0, -0, -0, -0],
xValues: [1, 1, 1, 1, 1, 1, 1],
yValues: [0, 0, 0, 0, 0, 0, 0],
},

@@ -130,0 +130,0 @@ {

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