private bool CreateMultiTargets()
{
int num = VuforiaWrapper.Instance.DataSetGetNumTrackableType((int)TypeMapping.GetTypeID(typeof(MultiTarget)), this.mDataSetPtr);
if (num <= 0)
{
return(false);
}
IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SimpleTargetData)) * num);
if (VuforiaWrapper.Instance.DataSetGetTrackablesOfType((int)TypeMapping.GetTypeID(typeof(MultiTarget)), intPtr, num, this.mDataSetPtr) == 0)
{
Debug.LogError("Could not create Multi Targets");
return(false);
}
for (int i = 0; i < num; i++)
{
SimpleTargetData simpleTargetData = (SimpleTargetData)Marshal.PtrToStructure(new IntPtr(intPtr.ToInt64() + (long)(i * Marshal.SizeOf(typeof(SimpleTargetData)))), typeof(SimpleTargetData));
if (!this.mTrackablesDict.ContainsKey(simpleTargetData.id))
{
StringBuilder stringBuilder = new StringBuilder(128);
VuforiaWrapper.Instance.DataSetGetTrackableName(this.mDataSetPtr, simpleTargetData.id, stringBuilder, 128);
MultiTarget value = new MultiTargetImpl(stringBuilder.ToString(), simpleTargetData.id, this);
this.mTrackablesDict[simpleTargetData.id] = value;
}
}
Marshal.FreeHGlobal(intPtr);
return(true);
}
internal override bool InitializeTarget(Trackable trackable, bool applyTargetScaleToBehaviour)
{
base.InitializeTarget(trackable, applyTargetScaleToBehaviour);
MultiTargetImpl multiTargetImpl = trackable as MultiTargetImpl;
if (multiTargetImpl == null)
{
return(false);
}
this.mTrackable = (this.mMultiTarget = multiTargetImpl);
this.mTrackableName = multiTargetImpl.Name;
this.mDataSetPath = multiTargetImpl.DataSet.Path;
if (this.mExtendedTracking)
{
this.mMultiTarget.StartExtendedTracking();
}
return(true);
}