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st/oxr: Support next-chained XrSpaceVelocity in XrSpaceLocation

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This commit is contained in:
Christoph Haag 2020-06-22 20:41:27 +02:00
parent bf086f8be2
commit b7ea0ce2b3
2 changed files with 28 additions and 0 deletions
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3
src/xrt/state_trackers/oxr/oxr_api_space.c
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@ -143,6 +143,9 @@ oxr_xrLocateSpace(XrSpace space,
OXR_VERIFY_ARG_TYPE_AND_NOT_NULL(&log, location,
XR_TYPE_SPACE_LOCATION);
OXR_VERIFY_ARG_TYPE_CAN_BE_NULL(
&log, ((XrSpaceVelocity *)location->next), XR_TYPE_SPACE_VELOCITY);
if (time <= (XrTime)0) {
return oxr_error(&log, XR_ERROR_TIME_INVALID,
"(time == %" PRIi64 ") is not a valid time.",

25
src/xrt/state_trackers/oxr/oxr_space.c
View file

@ -325,6 +325,9 @@ get_xr_space_location_flags(enum xrt_space_relation_flags relation_flags)
bool tracked_ori = (relation_flags & XRT_SPACE_RELATION_ORIENTATION_TRACKED_BIT) != 0;
bool valid_pos = (relation_flags & XRT_SPACE_RELATION_POSITION_VALID_BIT) != 0;
bool tracked_pos = (relation_flags & XRT_SPACE_RELATION_POSITION_TRACKED_BIT) != 0;
bool linear_vel = (relation_flags & XRT_SPACE_RELATION_LINEAR_VELOCITY_VALID_BIT) != 0;
bool angular_vel = (relation_flags & XRT_SPACE_RELATION_ANGULAR_VELOCITY_VALID_BIT) != 0;
// clang-format on
XrSpaceLocationFlags location_flags = (XrSpaceLocationFlags)0;
@ -340,6 +343,12 @@ get_xr_space_location_flags(enum xrt_space_relation_flags relation_flags)
if (tracked_pos) {
location_flags |= XR_SPACE_LOCATION_POSITION_TRACKED_BIT;
}
if (linear_vel) {
location_flags |= XR_SPACE_VELOCITY_LINEAR_VALID_BIT;
}
if (angular_vel) {
location_flags |= XR_SPACE_VELOCITY_ANGULAR_VALID_BIT;
}
return location_flags;
}
@ -381,6 +390,22 @@ oxr_space_locate(struct oxr_logger *log,
location->locationFlags =
get_xr_space_location_flags(result.relation_flags);
XrSpaceVelocity *vel = (XrSpaceVelocity *)location->next;
if (vel) {
vel->linearVelocity.x = result.linear_velocity.x;
vel->linearVelocity.y = result.linear_velocity.y;
vel->linearVelocity.z = result.linear_velocity.z;
vel->angularVelocity.x = result.angular_velocity.x;
vel->angularVelocity.y = result.angular_velocity.y;
vel->angularVelocity.z = result.angular_velocity.z;
vel->velocityFlags |= (location->locationFlags &
XR_SPACE_VELOCITY_LINEAR_VALID_BIT);
vel->velocityFlags |= (location->locationFlags &
XR_SPACE_VELOCITY_ANGULAR_VALID_BIT);
}
#if 0
location->linearVelocity = *(XrVector3f *)&result.linear_velocity;
location->angularVelocity = *(XrVector3f *)&result.angular_velocity;