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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-linear.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-linear.hpp')
| -rw-r--r-- | common/accel-linear.hpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/common/accel-linear.hpp b/common/accel-linear.hpp index a943594..2bd57b8 100644 --- a/common/accel-linear.hpp +++ b/common/accel-linear.hpp @@ -7,13 +7,23 @@ namespace rawaccel { /// <summary> Struct to hold linear acceleration implementation. </summary> struct linear_impl { double accel; + double offset; + double subtractive_const; + double divisive_const; - linear_impl(const accel_args& args) : accel(args.accel) {} + linear_impl(const accel_args& args) : accel(args.accel), offset(args.offset) { + subtractive_const = 2 * accel * offset; + divisive_const = accel * offset * offset; + } inline double operator()(double speed) const { - return accel * speed; + double base_speed = speed + offset; + return accel * base_speed - subtractive_const + divisive_const / base_speed; } + inline double legacy_offset(double speed) const { + return accel * speed; + } }; using accel_linear = additive_accel<linear_impl>; |