private void CreateVirtualButtonsFromNative()
{
int num = VuforiaWrapper.Instance.ImageTargetGetNumVirtualButtons(this.mDataSet.DataSetPtr, base.Name);
if (num > 0)
{
IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(VuforiaManagerImpl.VirtualButtonData)) * num);
IntPtr intPtr2 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(RectangleData)) * num);
VuforiaWrapper.Instance.ImageTargetGetVirtualButtons(intPtr, intPtr2, num, this.mDataSet.DataSetPtr, base.Name);
for (int i = 0; i < num; i++)
{
VuforiaManagerImpl.VirtualButtonData virtualButtonData = (VuforiaManagerImpl.VirtualButtonData)Marshal.PtrToStructure(new IntPtr(intPtr.ToInt64() + (long)(i * Marshal.SizeOf(typeof(VuforiaManagerImpl.VirtualButtonData)))), typeof(VuforiaManagerImpl.VirtualButtonData));
if (!this.mVirtualButtons.ContainsKey(virtualButtonData.id))
{
RectangleData area = (RectangleData)Marshal.PtrToStructure(new IntPtr(intPtr2.ToInt64() + (long)(i * Marshal.SizeOf(typeof(RectangleData)))), typeof(RectangleData));
int num2 = 128;
StringBuilder stringBuilder = new StringBuilder(num2);
if (VuforiaWrapper.Instance.ImageTargetGetVirtualButtonName(this.mDataSet.DataSetPtr, base.Name, i, stringBuilder, num2) == 0)
{
Debug.LogError("Failed to get virtual button name.");
}
else
{
VirtualButton value = new VirtualButtonImpl(stringBuilder.ToString(), virtualButtonData.id, area, this, this.mDataSet);
this.mVirtualButtons.Add(virtualButtonData.id, value);
}
}
}
Marshal.FreeHGlobal(intPtr);
Marshal.FreeHGlobal(intPtr2);
}
}
internal void UpdateVirtualButtons(int numVirtualButtons, IntPtr virtualButtonPtr)
{
Dictionary <int, VuforiaManagerImpl.VirtualButtonData> dictionary = new Dictionary <int, VuforiaManagerImpl.VirtualButtonData>();
for (int i = 0; i < numVirtualButtons; i++)
{
VuforiaManagerImpl.VirtualButtonData virtualButtonData = (VuforiaManagerImpl.VirtualButtonData)Marshal.PtrToStructure(new IntPtr(virtualButtonPtr.ToInt64() + (long)(i * Marshal.SizeOf(typeof(VuforiaManagerImpl.VirtualButtonData)))), typeof(VuforiaManagerImpl.VirtualButtonData));
dictionary.Add(virtualButtonData.id, virtualButtonData);
}
List <VirtualButtonAbstractBehaviour> list = new List <VirtualButtonAbstractBehaviour>();
using (Dictionary <int, TrackableBehaviour> .ValueCollection.Enumerator enumerator = this.mTrackableBehaviours.Values.GetEnumerator())
{
while (enumerator.MoveNext())
{
ImageTargetAbstractBehaviour imageTargetAbstractBehaviour = enumerator.Current as ImageTargetAbstractBehaviour;
if (imageTargetAbstractBehaviour != null && imageTargetAbstractBehaviour.enabled)
{
foreach (VirtualButtonAbstractBehaviour current in imageTargetAbstractBehaviour.GetVirtualButtonBehaviours())
{
if (current.enabled)
{
list.Add(current);
}
}
}
}
}
foreach (VirtualButtonAbstractBehaviour current2 in list)
{
VuforiaManagerImpl.VirtualButtonData virtualButtonData2;
if (dictionary.TryGetValue(current2.VirtualButton.ID, out virtualButtonData2))
{
current2.OnTrackerUpdated(virtualButtonData2.isPressed > 0);
}
else
{
current2.OnTrackerUpdated(false);
}
}
}
