From 01f870a493378a62ab76dcbf5dc37c0390ca7afe Mon Sep 17 00:00:00 2001
From: Jacob Palecki <JacobPalecki@gmail.com>
Date: Thu, 3 Sep 2020 19:36:44 -0700
Subject: Refactor for nice gain offset

---
 common/accel-naturalgain.hpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'common/accel-naturalgain.hpp')

diff --git a/common/accel-naturalgain.hpp b/common/accel-naturalgain.hpp
index 5979d92..cdfd1fa 100644
--- a/common/accel-naturalgain.hpp
+++ b/common/accel-naturalgain.hpp
@@ -13,16 +13,15 @@ namespace rawaccel {
 
 		inline double operator()(double speed) const {
 			// f(x) = k((e^(-mx)-1)/mx + 1)
-			if (speed <= 0)
-			{
-				return 0;
-			}
-
 			double base_speed = speed + offset;
 			double scaled_speed = rate * speed;
 			return limit * (((exp(-scaled_speed) - 1) / (base_speed * rate) ) + 1 - offset / base_speed);
 		}
 		
+		inline double legacy_offset(double speed) const {
+			double scaled_speed = rate * speed;
+			return limit * (((exp(-scaled_speed) - 1) / scaled_speed) + 1);
+		}
 	};
 
 	using accel_naturalgain = additive_accel<naturalgain_impl>;
-- 
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