X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=float.h;h=1f07d6c2b8b2df541ee2f26727d76f4d53fecf5f;hp=83e0a90d23f32c6b81e1cad2f5f7199bf9e897d7;hb=HEAD;hpb=9d4e50d23aec22dc580fd53c81ef23ab369e7eca

diff --git a/float.h b/float.h
index 83e0a90..1f07d6c 100644
--- a/float.h
+++ b/float.h
@@ -12,6 +12,37 @@ fclip(float f, float max)
 	return f < SMIDGE || f >= (max - SMIDGE);
 }
 
+static inline float
+fconstrain(float f, float max)
+{
+	max -= SMIDGE;
+
+	if(f > max) {
+		return max;
+	}
+	if(f < SMIDGE) {
+		return SMIDGE;
+	}
+
+	return f;
+}
+
+static inline float
+fconstrain2(float f, float min, float max)
+{
+	min += SMIDGE;
+	max -= SMIDGE;
+
+	if(f > max) {
+		return max;
+	}
+	if(f < min) {
+		return min;
+	}
+
+	return f;
+}
+
 // wrap f so it's within the range [SMIDGE..(max-SMIDGE)]
 // assumes f is not outside this range by more than (max - (2 * SMIDGE))
 static inline float