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-rw-r--r--util.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/util.c b/util.c
index 025a912..278e192 100644
--- a/util.c
+++ b/util.c
@@ -9,22 +9,19 @@ randf(float x)
{ //return random number in range [0,x)
return rand()/(((double)RAND_MAX + 1) / x);
}
+
float
minimum(float x, float y)
{
return ((x) < (y) ? (x) : (y));
}
+
float
maximum(float x, float y)
{
return ((x) > (y) ? (x) : (y));
}
-float
-symmDistr()
-{ //returns number in range [-1, 1] with bias towards 0, symmetric about 0.
- float x = 2*randf(1)-1;
- return x*(1-cbrt(1-fabsf(x)));
-}
+
void
setColor(float* color, float r, float g, float b, float a,
float randomOffset, float randomness)