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authorJacob Palecki <[email protected]>2020-09-04 01:15:12 -0700
committerJacob Palecki <[email protected]>2020-09-04 01:15:12 -0700
commit87ee655d3c0ba3cdb0ca71a1b66aeb02c8c6aa70 (patch)
treea2ca5c42352737e3dab48ec854c1cd068a282e46 /common/accel-classic.hpp
parentThe menus mostly work (diff)
parentMerge pull request #19 from JacobPalecki/gainOffset (diff)
downloadrawaccel-87ee655d3c0ba3cdb0ca71a1b66aeb02c8c6aa70.tar.xz
rawaccel-87ee655d3c0ba3cdb0ca71a1b66aeb02c8c6aa70.zip
Merge with master
Diffstat (limited to 'common/accel-classic.hpp')
-rw-r--r--common/accel-classic.hpp14
1 files changed, 12 insertions, 2 deletions
diff --git a/common/accel-classic.hpp b/common/accel-classic.hpp
index 4cc52ca..1df888a 100644
--- a/common/accel-classic.hpp
+++ b/common/accel-classic.hpp
@@ -10,13 +10,23 @@ namespace rawaccel {
struct classic_impl {
double accel;
double power;
+ double power_inc;
+ double offset;
+ double multiplicative_const;
classic_impl(const accel_args& args) :
- accel(args.accel), power(args.exponent - 1)
- {}
+ accel(args.accel), power(args.exponent - 1), offset(args.offset) {
+ multiplicative_const = pow(accel, power);
+ power_inc = power + 1;
+ }
inline double operator()(double speed) const {
//f(x) = (mx)^(k-1)
+ double base_speed = speed + offset;
+ return multiplicative_const * pow(speed, power_inc) / base_speed;
+ }
+
+ inline double legacy_offset(double speed) const {
return pow(accel * speed, power);
}
};