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authorJacob Palecki <[email protected]>2020-09-03 19:36:44 -0700
committerJacob Palecki <[email protected]>2020-09-03 19:36:44 -0700
commit01f870a493378a62ab76dcbf5dc37c0390ca7afe (patch)
treeb3dac41f6c0fa67b6c62c6643145f01b464c1a46 /common/accel-naturalgain.hpp
parentChange classic, natural, naturalgain to use gain offset (diff)
downloadrawaccel-01f870a493378a62ab76dcbf5dc37c0390ca7afe.tar.xz
rawaccel-01f870a493378a62ab76dcbf5dc37c0390ca7afe.zip
Refactor for nice gain offset
Diffstat (limited to 'common/accel-naturalgain.hpp')
-rw-r--r--common/accel-naturalgain.hpp9
1 files changed, 4 insertions, 5 deletions
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>;