svgpath - npm Package Compare versions

Comparing version 2.1.5 to 2.1.6

CHANGELOG.md

@@ -0,1 +1,7 @@
+2.1.6 / 2016-03-09
+------------------
+
+- Fixed arc transforms for edge cases (precision + sweep flag), #23.
+
+
 2.1.5 / 2016-01-03
@@ -2,0 +8,0 @@ ------------------

lib/ellipse.js

@@ -70,3 +70,3 @@ 'use strict';
   // the x - axis - rotation angle is the argument of the l1 - eigenvector
-  this.ax = (L === 0 && l1 === K) ?
+  this.ax = (Math.abs(L) < epsilon && Math.abs(l1 - K) < epsilon) ?
     90
@@ -73,0 +73,0 @@ :

lib/svgpath.js

@@ -86,4 +86,10 @@ // SVG Path transformations library
         // Transform rx, ry and the x-axis-rotation
-        var e = ellipse(s[1], s[2], s[3]).transform(m.toArray());
+        var ma = m.toArray();
+        var e = ellipse(s[1], s[2], s[3]).transform(ma);
 
+        // flip sweep-flag if matrix is not orientation-preserving
+        if (ma[0] * ma[3] - ma[1] * ma[2] < 0) {
+          s[5] = s[5] ? '0' : '1';
+        }
+
         // Transform end point as usual (without translation for relative notation)
@@ -90,0 +96,0 @@ p = m.calc(s[6], s[7], s[0] === 'a');

package.json

 {
   "name": "svgpath",
-  "version": "2.1.5",
+  "version": "2.1.6",
   "description": "Low level toolkit for SVG paths transformations.",
@@ -5,0 +5,0 @@ "keywords": [

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40461

increased by0.81%

Lines of code

1115

increased by0.45%

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