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svg-path-properties - npm Package Compare versions

Comparing version 0.4.10 to 0.4.11

4

build/path-properties.js

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

// http://geoexamples.com/path-properties/ Version 0.4.9. Copyright 2019 Roger Veciana i Rovira.
// http://geoexamples.com/path-properties/ Version 0.4.10. Copyright 2019 Roger Veciana i Rovira.
(function (global, factory) {

@@ -699,3 +699,3 @@ typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :

if(i>0 && ["C","c","S","s"].indexOf(parsed[i-1][0]) > -1){
curve = new Bezier(cur[0], cur[1] , 2*cur[0] - parsed[i-1][parsed[i-1].length - 4], 2*cur[1] - parsed[i-1][parsed[i-1].length - 3], parsed[i][1], parsed[i][2] , parsed[i][3], parsed[i][4]);
curve = new Bezier(cur[0], cur[1] , 2*cur[0] - curve.c.x, 2*cur[1] - curve.c.y, parsed[i][1], parsed[i][2] , parsed[i][3], parsed[i][4]);
} else {

@@ -702,0 +702,0 @@ curve = new Bezier(cur[0], cur[1] , cur[0], cur[1], parsed[i][1], parsed[i][2] , parsed[i][3], parsed[i][4]);

2

build/path-properties.min.js

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

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e=t[0]-2*t[1]+t[2],i=h[0]-2*h[1]+h[2],s=2*t[1]-2*t[0],r=2*h[1]-2*h[0],a=4*(e*e+i*i),o=4*(e*s+i*r),g=s*s+r*r;if(0==a)return n*Math.sqrt(Math.pow(t[2]-t[0],2)+Math.pow(h[2]-h[0],2));var u=o/(2*a),x=n+u,y=g/a-u*u,c=0<x*x+y?Math.sqrt(x*x+y):0,p=0<u*u+y?Math.sqrt(u*u+y):0,l=u+Math.sqrt(u*u+y)!==0?y*Math.log(Math.abs((x+c)/(u+p))):0;return Math.sqrt(a)/2*(x*c-u*p+l)}o.prototype={constructor:o,init:function(){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])},getTotalLength:function(){return this.length},getPointAtLength:function(t){var h=a(t,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]);return this.getPoint([this.a.x,this.b.x,this.c.x,this.d.x],[this.a.y,this.b.y,this.c.y,this.d.y],h)},getTangentAtLength:function(t){var h=a(t,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]),n=this.getDerivative([this.a.x,this.b.x,this.c.x,this.d.x],[this.a.y,this.b.y,this.c.y,this.d.y],h),e=Math.sqrt(n.x*n.x+n.y*n.y);return 0<e?{x:n.x/e,y:n.y/e}:{x:0,y:0}},getPropertiesAtLength:function(t){var h,n=a(t,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]),e=this.getDerivative([this.a.x,this.b.x,this.c.x,this.d.x],[this.a.y,this.b.y,this.c.y,this.d.y],n),i=Math.sqrt(e.x*e.x+e.y*e.y);h=0<i?{x:e.x/i,y:e.y/i}:{x:0,y:0};var s=this.getPoint([this.a.x,this.b.x,this.c.x,this.d.x],[this.a.y,this.b.y,this.c.y,this.d.y],n);return{x:s.x,y:s.y,tangentX:h.x,tangentY:h.y}}};var 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A=L+(v%=2*Math.PI)*a,d=h*Math.cos(A),P=n*Math.sin(A),b={x:Math.cos(o)*d-Math.sin(o)*P+M.x,y:Math.sin(o)*d+Math.cos(o)*P+M.y};return b.ellipticalArcStartAngle=L,b.ellipticalArcEndAngle=L+v,b.ellipticalArcAngle=A,b.ellipticalArcCenter=M,b.resultantRx=h,b.resultantRy=n,b}function b(t,h){return Math.sqrt(Math.pow(h.x-t.x,2)+Math.pow(h.y-t.y,2))}function T(t,h){var n=t.x*h.x+t.y*h.y,e=Math.sqrt((Math.pow(t.x,2)+Math.pow(t.y,2))*(Math.pow(h.x,2)+Math.pow(h.y,2)));return(t.x*h.y-t.y*h.x<0?-1:1)*Math.acos(n/e)}function q(t,h,n,e){return new i(t,h,n,e)}function i(t,h,n,e){this.x0=t,this.x1=h,this.y0=n,this.y1=e}d.prototype={constructor:d,init:function(){},getTotalLength:function(){return this.length},getPointAtLength:function(t){t<0?t=0:t>this.length&&(t=this.length);var h=P({x:this.x0,y:this.y0},this.rx,this.ry,this.xAxisRotate,this.LargeArcFlag,this.SweepFlag,{x:this.x1,y:this.y1},t/this.length);return{x:h.x,y:h.y}},getTangentAtLength:function(t){t<0?t=0:t>this.length&&(t=this.length);var h=P({x:this.x0,y:this.y0},this.rx,this.ry,this.xAxisRotate,this.LargeArcFlag,this.SweepFlag,{x:this.x1,y:this.y1},t/this.length);return{x:Math.cos(h.ellipticalArcAngle-Math.PI/2),y:Math.sin(h.ellipticalArcAngle-Math.PI/2)}},getPropertiesAtLength:function(t){var h=this.getTangentAtLength(t),n=this.getPointAtLength(t);return{x:n.x,y:n.y,tangentX:h.x,tangentY:h.y}}},i.prototype.getTotalLength=function(){return Math.sqrt(Math.pow(this.x0-this.x1,2)+Math.pow(this.y0-this.y1,2))},i.prototype.getPointAtLength=function(t){var h=t/Math.sqrt(Math.pow(this.x0-this.x1,2)+Math.pow(this.y0-this.y1,2)),n=(this.x1-this.x0)*h,e=(this.y1-this.y0)*h;return{x:this.x0+n,y:this.y0+e}},i.prototype.getTangentAtLength=function(){var t=Math.sqrt((this.x1-this.x0)*(this.x1-this.x0)+(this.y1-this.y0)*(this.y1-this.y0));return{x:(this.x1-this.x0)/t,y:(this.y1-this.y0)/t}},i.prototype.getPropertiesAtLength=function(t){var h=this.getPointAtLength(t),n=this.getTangentAtLength();return{x:h.x,y:h.y,tangentX:n.x,tangentY:n.y}},t.Bezier=y,t.parse=x,t.svgPathProperties=function(t){var a=0,o=[],g=[];function u(t){if(!t)return null;for(var h,n,e=x(t),i=[0,0],s=[0,0],r=0;r<e.length;r++)"M"===e[r][0]?(n=[(i=[e[r][1],e[r][2]])[0],i[1]],g.push(null)):"m"===e[r][0]?(n=[(i=[e[r][1]+i[0],e[r][2]+i[1]])[0],i[1]],g.push(null)):"L"===e[r][0]?(a+=Math.sqrt(Math.pow(i[0]-e[r][1],2)+Math.pow(i[1]-e[r][2],2)),g.push(new q(i[0],e[r][1],i[1],e[r][2])),i=[e[r][1],e[r][2]]):"l"===e[r][0]?(a+=Math.sqrt(Math.pow(e[r][1],2)+Math.pow(e[r][2],2)),g.push(new q(i[0],e[r][1]+i[0],i[1],e[r][2]+i[1])),i=[e[r][1]+i[0],e[r][2]+i[1]]):"H"===e[r][0]?(a+=Math.abs(i[0]-e[r][1]),g.push(new q(i[0],e[r][1],i[1],i[1])),i[0]=e[r][1]):"h"===e[r][0]?(a+=Math.abs(e[r][1]),g.push(new q(i[0],i[0]+e[r][1],i[1],i[1])),i[0]=e[r][1]+i[0]):"V"===e[r][0]?(a+=Math.abs(i[1]-e[r][1]),g.push(new q(i[0],i[0],i[1],e[r][1])),i[1]=e[r][1]):"v"===e[r][0]?(a+=Math.abs(e[r][1]),g.push(new q(i[0],i[0],i[1],i[1]+e[r][1])),i[1]=e[r][1]+i[1]):"z"===e[r][0]||"Z"===e[r][0]?(a+=Math.sqrt(Math.pow(n[0]-i[0],2)+Math.pow(n[1]-i[1],2)),g.push(new q(i[0],n[0],i[1],n[1])),i=[n[0],n[1]]):"C"===e[r][0]?(h=new y(i[0],i[1],e[r][1],e[r][2],e[r][3],e[r][4],e[r][5],e[r][6]),a+=h.getTotalLength(),i=[e[r][5],e[r][6]],g.push(h)):"c"===e[r][0]?0<(h=new y(i[0],i[1],i[0]+e[r][1],i[1]+e[r][2],i[0]+e[r][3],i[1]+e[r][4],i[0]+e[r][5],i[1]+e[r][6])).getTotalLength()?(a+=h.getTotalLength(),g.push(h),i=[e[r][5]+i[0],e[r][6]+i[1]]):g.push(new q(i[0],i[0],i[1],i[1])):"S"===e[r][0]?(h=0<r&&-1<["C","c","S","s"].indexOf(e[r-1][0])?new y(i[0],i[1],2*i[0]-h.c.x,2*i[1]-h.c.y,e[r][1],e[r][2],e[r][3],e[r][4]):new y(i[0],i[1],i[0],i[1],e[r][1],e[r][2],e[r][3],e[r][4]),a+=h.getTotalLength(),i=[e[r][3],e[r][4]],g.push(h)):"s"===e[r][0]?(h=0<r&&-1<["C","c","S","s"].indexOf(e[r-1][0])?new y(i[0],i[1],i[0]+h.d.x-h.c.x,i[1]+h.d.y-h.c.y,i[0]+e[r][1],i[1]+e[r][2],i[0]+e[r][3],i[1]+e[r][4]):new y(i[0],i[1],i[0],i[1],i[0]+e[r][1],i[1]+e[r][2],i[0]+e[r][3],i[1]+e[r][4]),a+=h.getTotalLength(),i=[e[r][3]+i[0],e[r][4]+i[1]],g.push(h)):"Q"===e[r][0]?(h=i[0]==e[r][1]&&i[1]==e[r][2]?new q(e[r][1],e[r][3],e[r][2],e[r][4]):new y(i[0],i[1],e[r][1],e[r][2],e[r][3],e[r][4]),a+=h.getTotalLength(),g.push(h),i=[e[r][3],e[r][4]],s=[e[r][1],e[r][2]]):"q"===e[r][0]?(h=0!=e[r][1]||0!=e[r][2]?new y(i[0],i[1],i[0]+e[r][1],i[1]+e[r][2],i[0]+e[r][3],i[1]+e[r][4]):new q(i[0]+e[r][1],i[0]+e[r][3],i[1]+e[r][2],i[1]+e[r][4]),a+=h.getTotalLength(),s=[i[0]+e[r][1],i[1]+e[r][2]],i=[e[r][3]+i[0],e[r][4]+i[1]],g.push(h)):"T"===e[r][0]?(h=0<r&&-1<["Q","q","T","t"].indexOf(e[r-1][0])?new y(i[0],i[1],2*i[0]-s[0],2*i[1]-s[1],e[r][1],e[r][2]):new q(i[0],e[r][1],i[1],e[r][2]),g.push(h),a+=h.getTotalLength(),s=[2*i[0]-s[0],2*i[1]-s[1]],i=[e[r][1],e[r][2]]):"t"===e[r][0]?(h=0<r&&-1<["Q","q","T","t"].indexOf(e[r-1][0])?new y(i[0],i[1],2*i[0]-s[0],2*i[1]-s[1],i[0]+e[r][1],i[1]+e[r][2]):new q(i[0],i[0]+e[r][1],i[1],i[1]+e[r][2]),a+=h.getTotalLength(),s=[2*i[0]-s[0],2*i[1]-s[1]],i=[e[r][1]+i[0],e[r][2]+i[0]],g.push(h)):"A"===e[r][0]?(h=new A(i[0],i[1],e[r][1],e[r][2],e[r][3],e[r][4],e[r][5],e[r][6],e[r][7]),a+=h.getTotalLength(),i=[e[r][6],e[r][7]],g.push(h)):"a"===e[r][0]&&(h=new A(i[0],i[1],e[r][1],e[r][2],e[r][3],e[r][4],e[r][5],i[0]+e[r][6],i[1]+e[r][7]),a+=h.getTotalLength(),i=[i[0]+e[r][6],i[1]+e[r][7]],g.push(h)),o.push(a);return u}u.getTotalLength=function(){return a},u.getPointAtLength=function(t){var h=n(t);return g[h.i].getPointAtLength(h.fraction)},u.getTangentAtLength=function(t){var h=n(t);return g[h.i].getTangentAtLength(h.fraction)},u.getPropertiesAtLength=function(t){var h=n(t);return g[h.i].getPropertiesAtLength(h.fraction)},u.getParts=function(){for(var t=[],h=0;h<g.length;h++)if(null!=g[h]){var n={};n.start=g[h].getPointAtLength(0),n.end=g[h].getPointAtLength(o[h]-o[h-1]),n.length=o[h]-o[h-1],function(h){n.getPointAtLength=function(t){return h.getPointAtLength(t)},n.getTangentAtLength=function(t){return h.getTangentAtLength(t)},n.getPropertiesAtLength=function(t){return h.getPropertiesAtLength(t)}}(g[h]),t.push(n)}return t};var n=function(t){t<0?t=0:a<t&&(t=a);for(var h=o.length-1;o[h]>=t&&0<o[h];)h--;return{fraction:t-o[++h-1],i:h}};return u(t)},Object.defineProperty(t,"__esModule",{value:!0})});

2

package.json
{
"name": "svg-path-properties",
"version": "0.4.10",
"version": "0.4.11",
"description": "Calculate the length for an SVG path, to use it with node or a Canvas element",

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

2

src/path-properties.js

@@ -77,3 +77,3 @@ import parse from "./parse";

if(i>0 && ["C","c","S","s"].indexOf(parsed[i-1][0]) > -1){
curve = new Bezier(cur[0], cur[1] , 2*cur[0] - parsed[i-1][parsed[i-1].length - 4], 2*cur[1] - parsed[i-1][parsed[i-1].length - 3], parsed[i][1], parsed[i][2] , parsed[i][3], parsed[i][4]);
curve = new Bezier(cur[0], cur[1] , 2*cur[0] - curve.c.x, 2*cur[1] - curve.c.y, parsed[i][1], parsed[i][2] , parsed[i][3], parsed[i][4]);
} else {

@@ -80,0 +80,0 @@ curve = new Bezier(cur[0], cur[1] , cur[0], cur[1], parsed[i][1], parsed[i][2] , parsed[i][3], parsed[i][4]);

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