public override unsafe TrackableChanges <XRPointCloud> GetChanges(
XRPointCloud defaultPointCloud,
Allocator allocator)
{
int addedLength, updatedLength, removedLength, elementSize;
void *addedPtr, updatedPtr, removedPtr;
var context = UnityARKit_depth_acquireChanges(
out addedPtr, out addedLength,
out updatedPtr, out updatedLength,
out removedPtr, out removedLength,
out elementSize);
try
{
return(new TrackableChanges <XRPointCloud>(
addedPtr, addedLength,
updatedPtr, updatedLength,
removedPtr, removedLength,
defaultPointCloud, elementSize,
allocator));
}
finally
{
UnityARKit_depth_releaseChanges(context);
}
}
public override TrackableChanges <XRPointCloud> GetChanges(XRPointCloud defaultPointCloud,
Allocator allocator)
{
var pointClouds = m_PointClouds;
var added = pointClouds.Keys.Except(m_PreviousIds);
var updated = pointClouds.Keys.Intersect(m_PreviousIds);
var removed = m_PreviousIds.Except(pointClouds.Keys);
var numAdded = added.Count();
var numUpdated = updated.Count();
var numRemoved = removed.Count();
var changes = new TrackableChanges <XRPointCloud>(numAdded, numUpdated, numRemoved, allocator);
if (numAdded > 0)
{
Utils.EnsureCapacity(ref m_ConversionBuffer, numAdded);
var i = 0;
foreach (var pointCloud in added)
{
m_ConversionBuffer[i++] = new XRPointCloud(new TrackableId(pointCloud.subId1, pointCloud.subId2),
Pose.identity, TrackingState.Tracking, IntPtr.Zero);
}
NativeArray <XRPointCloud> .Copy(m_ConversionBuffer, changes.added, numAdded);
}
if (numUpdated > 0)
{
Utils.EnsureCapacity(ref m_ConversionBuffer, numUpdated);
var i = 0;
foreach (var pointCloud in updated)
{
m_ConversionBuffer[i++] = new XRPointCloud(new TrackableId(pointCloud.subId1, pointCloud.subId2),
Pose.identity, TrackingState.Tracking, IntPtr.Zero);
}
NativeArray <XRPointCloud> .Copy(m_ConversionBuffer, changes.updated, numUpdated);
}
if (numRemoved > 0)
{
var removedArray = removed.Select(id => new TrackableId(id.subId1, id.subId2)).ToArray();
changes.removed.CopyFrom(removedArray);
}
m_PreviousIds.Clear();
m_PreviousIds.AddRange(pointClouds.Keys);
return(changes);
}
public static TrackableChanges <XRPointCloud> ConsumeChanges(XRPointCloud defaultPointCloud, Allocator allocator)
{
lock (stateLock)
{
try
{
if (allocator != Allocator.None)
{
T[] EfficientArray <T>(IEnumerable <DepthApi.DepthInfo> collection, Func <DepthApi.DepthInfo, T> converter)
=> collection.Any(m => true) ? collection.Select(converter).ToArray() : Array.Empty <T>();
return(TrackableChanges <XRPointCloud> .CopyFrom(
new NativeArray <XRPointCloud>(
EfficientArray(DepthApi.added, m => m.ToPointCloud(defaultPointCloud)), allocator),
new NativeArray <XRPointCloud>(
EfficientArray(DepthApi.updated, m => m.ToPointCloud(defaultPointCloud)), allocator),
new NativeArray <TrackableId>(
EfficientArray(DepthApi.removed, m => m.trackableId), allocator),
allocator));
}
else
{
return(default);
public override unsafe TrackableChanges <XRPointCloud> GetChanges(
XRPointCloud defaultPointCloud,
Allocator allocator)
{
var context = UnityARCore_depth_AcquireChanges(
out var addedPtr, out var addedLength,
out var updatedPtr, out var updatedLength,
out var removedPtr, out var removedLength,
out var elementSize);
try
{
return(new TrackableChanges <XRPointCloud>(
addedPtr, addedLength,
updatedPtr, updatedLength,
removedPtr, removedLength,
defaultPointCloud, elementSize,
allocator));
}
finally
{
UnityARCore_depth_ReleaseChanges(context);
}
}
public override TrackableChanges <XRPointCloud> GetChanges(XRPointCloud defaultPointCloud, Allocator allocator) => DepthApi.ConsumeChanges(defaultPointCloud, allocator);
public override TrackableChanges <XRPointCloud> GetChanges(XRPointCloud defaultPointCloud, Allocator allocator) => default;
