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OpenXrInputPlugin: Improve haptic feedback mapping.

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Lubosz Sarnecki 2024-03-17 14:10:00 +01:00 committed by Ada
parent 123f9647e0
commit a400490815
1 changed files with 9 additions and 2 deletions
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11
plugins/openxr/src/OpenXrInputPlugin.cpp
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@ -115,8 +115,15 @@ bool OpenXrInputPlugin::InputDevice::triggerHapticPulse(float strength, float du
std::unique_lock<std::recursive_mutex> locker(_lock);
// TODO: convert duration and strength to openxr values.
if (!_actions.at("/output/haptic")->applyHaptic(0, XR_MIN_HAPTIC_DURATION, XR_FREQUENCY_UNSPECIFIED, 0.5f)) {
// TODO: Haptic values in overte are always strengh 1.0 and duration only 13.0 or 16.0. So it's not really used.
// The duration does not seem to map to a time unit. 16ms seems quite short for a haptic vibration.
// Let's assume the duration is in 10 milliseconds.
// Let's also assume strength 1.0 is the middle value, which is 0.5 in OpenXR.
using namespace std::chrono;
nanoseconds durationNs = duration_cast<nanoseconds>(milliseconds(static_cast<int>(duration * 10.0f)));
XrDuration xrDuration = durationNs.count();
if (!_actions.at("/output/haptic")->applyHaptic(index, xrDuration, XR_FREQUENCY_UNSPECIFIED, 0.5f * strength)) {
qCCritical(xr_input_cat, "Failed to apply haptic feedback!");
}