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Expose OpenXR raw hand tracking data

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This commit is contained in:
Bastiaan Olij
2023-06-09 14:19:53 +10:00
parent 8449592d92
commit 58df9bd8a4
6 changed files with 418 additions and 2 deletions
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59
modules/openxr/extensions/openxr_hand_tracking_extension.cpp
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@@ -276,3 +276,62 @@ void OpenXRHandTrackingExtension::set_motion_range(uint32_t p_hand, XrHandJoints
ERR_FAIL_UNSIGNED_INDEX(p_hand, MAX_OPENXR_TRACKED_HANDS);
hand_trackers[p_hand].motion_range = p_motion_range;
}
Quaternion OpenXRHandTrackingExtension::get_hand_joint_rotation(uint32_t p_hand, XrHandJointEXT p_joint) const {
ERR_FAIL_UNSIGNED_INDEX_V(p_hand, MAX_OPENXR_TRACKED_HANDS, Quaternion());
ERR_FAIL_UNSIGNED_INDEX_V(p_joint, XR_HAND_JOINT_COUNT_EXT, Quaternion());
if (!hand_trackers[p_hand].is_initialized) {
return Quaternion();
}
const XrHandJointLocationEXT &location = hand_trackers[p_hand].joint_locations[p_joint];
return Quaternion(location.pose.orientation.x, location.pose.orientation.y, location.pose.orientation.z, location.pose.orientation.w);
}
Vector3 OpenXRHandTrackingExtension::get_hand_joint_position(uint32_t p_hand, XrHandJointEXT p_joint) const {
ERR_FAIL_UNSIGNED_INDEX_V(p_hand, MAX_OPENXR_TRACKED_HANDS, Vector3());
ERR_FAIL_UNSIGNED_INDEX_V(p_joint, XR_HAND_JOINT_COUNT_EXT, Vector3());
if (!hand_trackers[p_hand].is_initialized) {
return Vector3();
}
const XrHandJointLocationEXT &location = hand_trackers[p_hand].joint_locations[p_joint];
return Vector3(location.pose.position.x, location.pose.position.y, location.pose.position.z);
}
float OpenXRHandTrackingExtension::get_hand_joint_radius(uint32_t p_hand, XrHandJointEXT p_joint) const {
ERR_FAIL_UNSIGNED_INDEX_V(p_hand, MAX_OPENXR_TRACKED_HANDS, 0.0);
ERR_FAIL_UNSIGNED_INDEX_V(p_joint, XR_HAND_JOINT_COUNT_EXT, 0.0);
if (!hand_trackers[p_hand].is_initialized) {
return 0.0;
}
return hand_trackers[p_hand].joint_locations[p_joint].radius;
}
Vector3 OpenXRHandTrackingExtension::get_hand_joint_linear_velocity(uint32_t p_hand, XrHandJointEXT p_joint) const {
ERR_FAIL_UNSIGNED_INDEX_V(p_hand, MAX_OPENXR_TRACKED_HANDS, Vector3());
ERR_FAIL_UNSIGNED_INDEX_V(p_joint, XR_HAND_JOINT_COUNT_EXT, Vector3());
if (!hand_trackers[p_hand].is_initialized) {
return Vector3();
}
const XrHandJointVelocityEXT &velocity = hand_trackers[p_hand].joint_velocities[p_joint];
return Vector3(velocity.linearVelocity.x, velocity.linearVelocity.y, velocity.linearVelocity.z);
}
Vector3 OpenXRHandTrackingExtension::get_hand_joint_angular_velocity(uint32_t p_hand, XrHandJointEXT p_joint) const {
ERR_FAIL_UNSIGNED_INDEX_V(p_hand, MAX_OPENXR_TRACKED_HANDS, Vector3());
ERR_FAIL_UNSIGNED_INDEX_V(p_joint, XR_HAND_JOINT_COUNT_EXT, Vector3());
if (!hand_trackers[p_hand].is_initialized) {
return Vector3();
}
const XrHandJointVelocityEXT &velocity = hand_trackers[p_hand].joint_velocities[p_joint];
return Vector3(velocity.angularVelocity.x, velocity.angularVelocity.y, velocity.angularVelocity.z);
}