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| author | Jacob Palecki <[email protected]> | 2020-07-29 00:35:39 -0700 |
|---|---|---|
| committer | Jacob Palecki <[email protected]> | 2020-07-29 00:35:39 -0700 |
| commit | 33317e79489848ae537ac78b9c9e70372857aee8 (patch) | |
| tree | 2284bcec0ded710a61d49ba3fc52ff6096dd06c6 /common/accel_power.cpp | |
| parent | add per-class args structs (diff) | |
| download | rawaccel-33317e79489848ae537ac78b9c9e70372857aee8.tar.xz rawaccel-33317e79489848ae537ac78b9c9e70372857aee8.zip | |
Separate accel implementations into files
Diffstat (limited to 'common/accel_power.cpp')
| -rw-r--r-- | common/accel_power.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/common/accel_power.cpp b/common/accel_power.cpp new file mode 100644 index 0000000..26f800d --- /dev/null +++ b/common/accel_power.cpp @@ -0,0 +1,24 @@ +#pragma once + +#define _USE_MATH_DEFINES +#include <math.h> + +#include "accel_types.hpp" + +namespace rawaccel { + accel_power::accel_power(accel_args args) + : accel_implentation(args) + { curve_constant_two++; } + + double accel_power::accelerate(double speed) { + // f(x) = (mx)^k - 1 + // The subtraction of 1 occurs with later addition of 1 in mind, + // so that the input vector is directly multiplied by (mx)^k (if unweighted) + return (offset > 0 && speed < 1) ? 0 : pow(speed * curve_constant_one, curve_constant_two) - 1; + } + + void accel_power::verify(accel_args args) { + accel_implentation::verify(args); + if (args.lim_exp <= 0) error("exponent must be greater than 0"); + } +} |