1al_set_haptic_autocenter(3) al_set_haptic_autocenter(3)
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6 al_set_haptic_autocenter - Allegro 5 API
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9 #include <allegro5/allegro.h>
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11 bool al_set_haptic_autocenter(ALLEGRO_HAPTIC *hap, double intensity)
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14 Turns on or off the automatic centering feature of the haptic device if
15 supported. Depending on the device automatic centering may ensure that
16 the axes of the device are centered again automatically after playing a
17 haptic effect. The intensity parameter should be passed with a value
18 between 0.0 and 1.0. The value 0.0 means automatic centering is dis‐
19 abled, and 1.0 means full strength automatic centering. Any value in
20 between those two extremes will result in partial automatic centering.
21 Some platforms do not support partial automatic centering. If that is
22 the case, a value of less than 0.5 will turn it off, while a value
23 equal to or higher to 0.5 will turn it on. Returns true if set suc‐
24 cessfully, false if not. Can only work if al_get_haptic_capabili‐
25 ties(3) returns a value that has ALLEGRO_HAPTIC_AUTOCENTER(3)ALLE‐
26 GRO_HAPTIC_CONSTANTS(3) set. If not, this function returns false.
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29 5.1.9
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31 [Unstable API]: Perhaps could be simplified due to limited sup‐
32 port for all the exposed features across all of the platforms.
33 Awaiting feedback from users.
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37Allegro reference manual al_set_haptic_autocenter(3)