Improve color equality

koenbok · Jun 28, 2017 · 714bc246bd0ce97a9c93871d3fa58ecc925bedaa · 714bc24
1 parent bfaf154
commit 714bc246bd0ce97a9c93871d3fa58ecc925bedaa
Unified Split

Showing with 6 additions and 4 deletions.

+6 −4 framer/Color.coffee
diff --git a/framer/Color.coffee b/framer/Color.coffee
@@ -303,10 +303,12 @@ class exports.Color extends BaseClass
 		colorA = new Color(colorA)
 		colorB = new Color(colorB)
 
-		return false if Math.round(colorA.r) isnt Math.round(colorB.r)
-		return false if Math.round(colorA.g) isnt Math.round(colorB.g)
-		return false if Math.round(colorA.b) isnt Math.round(colorB.b)
-		return false if Math.round(colorA.a) isnt Math.round(colorB.a)
+		tolerance = 1
+		alphaTolerance = 0.01
+		return false if Math.abs(colorA.r - colorB.r) >= tolerance
+		return false if Math.abs(colorA.g - colorB.g) >= tolerance
+		return false if Math.abs(colorA.b - colorB.b) >= tolerance
+		return false if Math.abs(colorA.a - colorB.a) >= alphaTolerance
 		return true
 
 	@rgbToHsl: (a, b, c) ->