Added random color class method.

mruegenberg · Oct 18, 2012 · a67b4a6 · a67b4a6
1 parent 834200a
commit a67b4a6
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diff --git a/UIKit/Drawing/UIColor+HelperAdditions.h b/UIKit/Drawing/UIColor+HelperAdditions.h
@@ -26,6 +26,11 @@
  */
 - (UIColor *)colorMultipliedByScalar:(CGFloat)scalar withMinimum:(CGFloat)min;
 
+/**
+ A fully saturated random color. use this for debugging your drawing code.
+ */
++ (UIColor *)randomColor;
+
 @end
 
 #define RGB(rVal, gVal, bVal) [UIColor colorWithRed:rVal green:gVal blue:bVal alpha:1.0]

diff --git a/UIKit/Drawing/UIColor+HelperAdditions.m b/UIKit/Drawing/UIColor+HelperAdditions.m
@@ -40,4 +40,8 @@ - (UIColor *)colorMultipliedByScalar:(CGFloat)scalar {
 	return [self colorMultipliedByScalar:scalar withMinimum:0.0];
 }
 
++ (UIColor *)randomColor {
+    return [UIColor colorWithHue:(rand() / (CGFloat)RAND_MAX) saturation:1.0 brightness:1.0 alpha:1.0];
+}
+
 @end