// Select the object in world space , according to touch input on the screen
private void SelectObject(LeanFinger finger)
{
// Select Finger as input ONLY if the touch did not start over a GUI object
if (!finger.StartedOverGui == true)
{
// Ray that is cast from the point of touch on screen into the world
Ray ray;
// First Object the Raycast hits
RaycastHit hit;
// Cast Ray
ray = fpsCam.ScreenPointToRay(finger.ScreenPosition);
// If Ray hits any object specified on the layerMask
if (Physics.Raycast(ray, out hit, Mathf.Infinity, layerMask))
{
// Check if the hit object is an Exhibit
if (hit.collider.CompareTag("Exhibit"))
{
selectedObject = hit.collider.gameObject;
viewObjectScript.GetObjectToBeViewed(selectedObject);
textObjectSelected.text = selectedObject.transform.name;
}
// Else Find such an object in its Parent Recurisvely
else
{
selectedObject = GetParentWithTag(hit.collider.gameObject, "Exhibit");
if (selectedObject != null)
{
// Display Selected Object's Name
textObjectSelected.text = selectedObject.transform.name;
// Get the Object Ready for View
viewObjectScript.GetObjectToBeViewed(selectedObject);
// Get the Object's Description Ready in Object Viewer
viewObjectScript.GetDescription(selectedObject);
}
}
}
}
}
// Load Exhibit at Current Wishlist Index to Object Viewer
public void LoadExhibit()
{
if (Wishlist.Count > 0)
{
if (wishlistIndex >= Wishlist.Count)
{
wishlistIndex = Wishlist.Count - 1;
}
// Get ObjectViewer Ready - Destroy Exisiting objects, Get Current Object, Load it in Viewer
ViewObjectScript.DestroyAllChildren();
ViewObjectScript.StartObjectViewer();
ViewObjectScript.GetObjectToBeViewed(Exhibits.GetChild(Wishlist [wishlistIndex].index).gameObject);
ViewObjectScript.ViewSelectedObject();
}
}
