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| author | a1xd <[email protected]> | 2020-09-04 00:17:55 -0400 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-09-04 00:17:55 -0400 |
| commit | 159abe32fa9e903e1ac0a2c758d64c4b8e152c3d (patch) | |
| tree | 2230e353985551a21a25b09bfacb89467b52d165 /common/accel-classic.hpp | |
| parent | Merge pull request #18 from a1xd/write-delay (diff) | |
| parent | Add offset options to GUI, make gain options default (diff) | |
| download | rawaccel-159abe32fa9e903e1ac0a2c758d64c4b8e152c3d.tar.xz rawaccel-159abe32fa9e903e1ac0a2c758d64c4b8e152c3d.zip | |
Merge pull request #19 from JacobPalecki/gainOffset
Add gain offset & make gain options default
Diffstat (limited to 'common/accel-classic.hpp')
| -rw-r--r-- | common/accel-classic.hpp | 14 |
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); } }; |