Revert "return first point as last point when pointset length < 4"

GarboMuffin · GarboMuffin · commit fdd4a0375291 · 2025-08-14T17:25:29.000-05:00
This reverts commit d464eaa. TurboWarp/scratch-vm#263
diff --git a/dist/hull.js b/dist/hull.js
@@ -329,7 +329,7 @@ function hull(pointset, concavity, format) {
         maxEdgeLen = concavity || 20;
 
     if (pointset.length < 4) {
-        return pointset.concat([pointset[0]]);
+        return pointset.slice();
     }
 
     points = _filterDuplicates(_sortByX(formatUtil.toXy(pointset, format)));
diff --git a/src/hull.js b/src/hull.js
@@ -172,7 +172,7 @@ function hull(pointset, concavity, format) {
         maxEdgeLen = concavity || 20;
 
     if (pointset.length < 4) {
-        return pointset.concat([pointset[0]]);
+        return pointset.slice();
     }
 
     points = _filterDuplicates(_sortByX(formatUtil.toXy(pointset, format)));
diff --git a/test/hull.js b/test/hull.js

Original file line number	Diff line number	Diff line change
`@@ -329,7 +329,7 @@ function hull(pointset, concavity, format) {`
`329`	`329`	`maxEdgeLen = concavity \|\| 20;`
`330`	`330`
`331`	`331`	`if (pointset.length < 4) {`
`332`		`- return pointset.concat([pointset[0]]);`
	`332`	`+ return pointset.slice();`
`333`	`333`	`}`
`334`	`334`
`335`	`335`	`points = _filterDuplicates(_sortByX(formatUtil.toXy(pointset, format)));`
Original file line number	Diff line number	Diff line change
`@@ -172,7 +172,7 @@ function hull(pointset, concavity, format) {`
`172`	`172`	`maxEdgeLen = concavity \|\| 20;`
`173`	`173`
`174`	`174`	`if (pointset.length < 4) {`
`175`		`- return pointset.concat([pointset[0]]);`
	`175`	`+ return pointset.slice();`
`176`	`176`	`}`
`177`	`177`
`178`	`178`	`points = _filterDuplicates(_sortByX(formatUtil.toXy(pointset, format)));`