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AP_OSD: fixed vector orientation

This commit is contained in:
Andrew Tridgell 2018-07-04 17:11:44 +10:00
parent 4485efe989
commit f008015b24
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_OSD/AP_OSD_Screen.cpp
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@ -285,7 +285,7 @@ void AP_OSD_Screen::draw_speed_vector(uint8_t x, uint8_t y,Vector2f v, int32_t y
float v_length = v.length(); float v_length = v.length();
char arrow = SYM_ARROW_START; char arrow = SYM_ARROW_START;
if (v_length > 1.0f) { if (v_length > 1.0f) {
int32_t angle = wrap_360_cd(DEGX100 * atan2f(v.x, v.y) - yaw); int32_t angle = wrap_360_cd(DEGX100 * atan2f(v.y, v.x) - yaw);
int32_t interval = 36000 / SYM_ARROW_COUNT; int32_t interval = 36000 / SYM_ARROW_COUNT;
arrow = SYM_ARROW_START + ((angle + interval / 2) / interval) % SYM_ARROW_COUNT; arrow = SYM_ARROW_START + ((angle + interval / 2) / interval) % SYM_ARROW_COUNT;
} }