/**
* Use this for initialization that has to be done before the Start() function of other GameObjects is invoked.
*/
private void Awake()
{
if (ShapeDetection.Instance == null)
{
ShapeDetection.Instance = this;
}
}
/**
* This method is called when this object will be destroyed.
*/
protected override void OnDestroy()
{
base.OnDestroy();
if (ShapeDetection.Instance == this)
{
ShapeDetection.Instance = null;
}
}
/**
* Perform necessary calculations for the 3D asset of this artwork.
*/
private void Perform3DAssetCalculations()
{
bool found = false;
#if ENABLE_WINMD_SUPPORT
// Check if a world anchor of this artwork exists
UnityEngine.VR.WSA.Persistence.WorldAnchorStore store = this.anchorManager.AnchorStore;
if (store != null)
{
string[] ids = store.GetAllIds();
// Try to find the world anchor of the 3D asset
this.logger.Log("Find 3D assets's world anchor:");
for (int index = 0; (index < ids.Length) && !found; index++)
{
string anchorID = ids[index];
// The anchor ID should have a specific format
if ((anchorID.Length > ASSET_ANCHOR_PREFIX.Length) && anchorID.Substring(0, ASSET_ANCHOR_PREFIX.Length).Equals(ASSET_ANCHOR_PREFIX))
{
try {
int id = int.Parse(anchorID.Substring(ASSET_ANCHOR_PREFIX.Length));
if (id == this.artwork.artworkID)
{
this.logger.Log(" -> found: " + anchorID);
this._3DButton.transform.localScale = new Vector3(1.0f, 1.0f, 1.0f);
this._3DButton.GetComponent <Button>().interactable = true;
found = true;
}
} catch (System.Exception ex) {
this.logger.Log("EXCEPTION: " + ex.Message);
}
}
}
}
#endif
// Try to query SpatialUnderstanding if a world anchor was not found
if (!found)
{
SpatialUnderstanding suInstance = SpatialUnderstanding.Instance;
ShapeDetection shapeDetection = ShapeDetection.Instance;
PlacementSolver solver = PlacementSolver.Instance;
HoloToolkit.Unity.InputModule.InputManager inputManager = HoloToolkit.Unity.InputModule.InputManager.Instance;
if ((suInstance != null) && (solver != null) && (shapeDetection != null) && (inputManager != null) && (suInstance.ScanState == SpatialUnderstanding.ScanStates.Done) && suInstance.AllowSpatialUnderstanding)
{
switch (this.artwork.artworkID)
{
case 2:
inputManager.PushInputDisable();
this._3DButton.transform.localScale = new Vector3(1.0f, 1.0f, 1.0f);
shapeDetection.FindTable(this.middlePoint, this.HandleArtwork2);
break;
case 3:
inputManager.PushInputDisable();
this._3DButton.transform.localScale = new Vector3(1.0f, 1.0f, 1.0f);
solver.Query_OnFloor_NearPoint(this.middlePoint, false, this.HandleArtwork3);
break;
}
}
}
}