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multiplication optimization

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NepEgor 2023-03-20 01:22:44 +04:00
parent 2688d5c281
commit 058c9d2449
1 changed files with 3 additions and 3 deletions
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6
lib/touch_controls/src/touch_joystick.cpp
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@ -109,10 +109,10 @@ TouchJoystick::TouchState TouchJoystick::touch(int8_t fid, int32_t tx, int32_t t
}
else // in bounds outside of outer dead zone
{
float len = sqrt(t2);
float factor = dead_zone_outer / sqrt(t2) * pos2usb;
x = (tx * dead_zone_outer / len) * pos2usb + usb_x;
y = (ty * dead_zone_outer / len) * pos2usb + usb_y;
x = tx * factor + usb_x;
y = ty * factor + usb_y;
}
if (invert_x) x = 2 * usb_x - x;