private bool CreateImageTargets()
{
int num = VuforiaWrapper.Instance.DataSetGetNumTrackableType((int)TypeMapping.GetTypeID(typeof(ImageTarget)), this.mDataSetPtr);
if (num <= 0)
{
return(false);
}
IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(ImageTargetData)) * num);
if (VuforiaWrapper.Instance.DataSetGetTrackablesOfType((int)TypeMapping.GetTypeID(typeof(ImageTarget)), intPtr, num, this.mDataSetPtr) == 0)
{
Debug.LogError("Could not create Image Targets");
return(false);
}
for (int i = 0; i < num; i++)
{
ImageTargetData imageTargetData = (ImageTargetData)Marshal.PtrToStructure(new IntPtr(intPtr.ToInt64() + (long)(i * Marshal.SizeOf(typeof(ImageTargetData)))), typeof(ImageTargetData));
if (!this.mTrackablesDict.ContainsKey(imageTargetData.id))
{
StringBuilder stringBuilder = new StringBuilder(128);
VuforiaWrapper.Instance.DataSetGetTrackableName(this.mDataSetPtr, imageTargetData.id, stringBuilder, 128);
ImageTarget value = new ImageTargetImpl(stringBuilder.ToString(), imageTargetData.id, ImageTargetType.PREDEFINED, this);
this.mTrackablesDict[imageTargetData.id] = value;
}
}
Marshal.FreeHGlobal(intPtr);
return(true);
}
public override DataSetTrackableBehaviour CreateTrackable(TrackableSource trackableSource, GameObject gameObject)
{
TrackableSourceImpl trackableSourceImpl = (TrackableSourceImpl)trackableSource;
StringBuilder stringBuilder = new StringBuilder(128);
IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SimpleTargetData)));
int num = VuforiaWrapper.Instance.DataSetCreateTrackable(this.mDataSetPtr, trackableSourceImpl.TrackableSourcePtr, stringBuilder, 128, intPtr);
SimpleTargetData simpleTargetData = (SimpleTargetData)Marshal.PtrToStructure(intPtr, typeof(SimpleTargetData));
Marshal.FreeHGlobal(intPtr);
if (num == (int)TypeMapping.GetTypeID(typeof(ImageTarget)))
{
ImageTarget imageTarget = new ImageTargetImpl(stringBuilder.ToString(), simpleTargetData.id, ImageTargetType.USER_DEFINED, this);
this.mTrackablesDict[simpleTargetData.id] = imageTarget;
Debug.Log(string.Format("Trackable created: {0}, {1}", num, stringBuilder));
return(((StateManagerImpl)TrackerManager.Instance.GetStateManager()).FindOrCreateImageTargetBehaviourForTrackable(imageTarget, gameObject, this));
}
Debug.LogError("DataSet.CreateTrackable returned unknown or incompatible trackable type!");
return(null);
}
