diff options
Diffstat (limited to 'common/accel-power.hpp')
| -rw-r--r-- | common/accel-power.hpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/common/accel-power.hpp b/common/accel-power.hpp index c8b12cd..d96cb96 100644 --- a/common/accel-power.hpp +++ b/common/accel-power.hpp @@ -14,6 +14,7 @@ namespace rawaccel { accel_power(accel_args args) { verify(args); + weight = args.weight; speed_coeff = args.power_scale; exponent = args.exponent; offset = args.offset; @@ -24,8 +25,15 @@ namespace rawaccel { return (offset > 0 && speed < 1) ? 1 : pow(speed * speed_coeff, exponent); } + inline vec2d scale(double accel_val) const { + return { + weight.x * accel_val, + weight.y * accel_val + }; + } + void verify(accel_args args) const { - if (args.power_scale < 0) error("scale can not be negative"); + if (args.power_scale <= 0) error("scale must be positive"); if (args.exponent <= 0) error("exponent must be greater than 0"); } }; |