Added boundry check for colorUtils.DarkenColor

2010-12-08 15:00:24 +02:00
parent 5a46cefb14
commit a73497a8d1
1 changed files with 4 additions and 0 deletions
--- a/gui/utils/colorUtils.py
+++ b/gui/utils/colorUtils.py
@@ -17,8 +17,12 @@ def BrightenColor(color, factor):
 #Darkens a color (wx.Colour), factor = [0, 1]
 def DarkenColor(color, factor):
    bkR ,bkG , bkB = color
+
    alpha = color.Alpha()
+
+    factor = min(max(factor, 0), 1)
    factor = 1 - factor
+
    r = float(bkR * factor)
    g = float(bkG * factor)
    b = float(bkB * factor)