Fix ear clipping triangle order

Agapanthus · Agapanthus · commit 72fd86a68d2f · 2024-12-16T12:07:53.000+01:00
diff --git a/src/tesselate/ear_clipping.rs b/src/tesselate/ear_clipping.rs
@@ -84,7 +84,7 @@ pub fn ear_clipping_direct<Vec2: Vector2D, V: IndexType>(
             }
         }
 
-        indices.insert_triangle(vs[i_a].1, vs[i_b].1, vs[i_c].1);
+        indices.insert_triangle(vs[i_a].1, vs[i_c].1, vs[i_b].1);
         clipped[i_b] = true;
         n -= 1;
         fails_since_advance = 0;

Original file line number	Diff line number	Diff line change
`@@ -84,7 +84,7 @@ pub fn ear_clipping_direct<Vec2: Vector2D, V: IndexType>(`
`84`	`84`	`}`
`85`	`85`	`}`
`86`	`86`
`87`		`- indices.insert_triangle(vs[i_a].1, vs[i_b].1, vs[i_c].1);`
	`87`	`+ indices.insert_triangle(vs[i_a].1, vs[i_c].1, vs[i_b].1);`
`88`	`88`	`clipped[i_b] = true;`
`89`	`89`	`n -= 1;`
`90`	`90`	`fails_since_advance = 0;`