Esempio n. 1
0
        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);
        }
Esempio n. 2
0
        public override ImageTargetAbstractBehaviour EnableTracking(TargetFinder.TargetSearchResult result, GameObject gameObject)
        {
            IntPtr          intPtr          = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(ImageTargetData)));
            int             num             = VuforiaWrapper.Instance.TargetFinderEnableTracking(result.TargetSearchResultPtr, intPtr);
            ImageTargetData imageTargetData = (ImageTargetData)Marshal.PtrToStructure(intPtr, typeof(ImageTargetData));

            Marshal.FreeHGlobal(intPtr);
            StateManagerImpl             stateManagerImpl = (StateManagerImpl)TrackerManager.Instance.GetStateManager();
            ImageTargetAbstractBehaviour result2          = null;

            if (imageTargetData.id == -1)
            {
                Debug.LogError("TargetSearchResult " + result.TargetName + " could not be enabled for tracking.");
            }
            else
            {
                ImageTarget imageTarget = new CloudRecoImageTargetImpl(result.TargetName, imageTargetData.id, imageTargetData.size);
                this.mImageTargets[imageTargetData.id] = imageTarget;
                result2 = stateManagerImpl.FindOrCreateImageTargetBehaviourForTrackable(imageTarget, gameObject);
            }
            IntPtr intPtr2 = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(int)) * num);

            VuforiaWrapper.Instance.TargetFinderGetImageTargets(intPtr2, num);
            List <int> list = new List <int>();

            for (int i = 0; i < num; i++)
            {
                int item = Marshal.ReadInt32(new IntPtr(intPtr2.ToInt64() + (long)(i * Marshal.SizeOf(typeof(int)))));
                list.Add(item);
            }
            Marshal.FreeHGlobal(intPtr2);
            ImageTarget[] array = this.mImageTargets.Values.ToArray <ImageTarget>();
            for (int j = 0; j < array.Length; j++)
            {
                ImageTarget imageTarget2 = array[j];
                if (!list.Contains(imageTarget2.ID))
                {
                    stateManagerImpl.DestroyTrackableBehavioursForTrackable(imageTarget2, true);
                    this.mImageTargets.Remove(imageTarget2.ID);
                }
            }
            return(result2);
        }