void Update()
{
// do not capture events unless the welcome panel is hidden
if (welcomePanel.activeSelf)
{
return;
}
if (Input.touchCount > 0)
{
Touch touch = Input.GetTouch(0);
touchPosition = touch.position;
if (touch.phase == TouchPhase.Began)
{
Ray ray = arCamera.ScreenPointToRay(touch.position);
RaycastHit hitObject;
// if we got a hit meaning that it was selected
if (Physics.Raycast(ray, out hitObject))
{
PlacementObject placementObject = hitObject.transform.GetComponent <PlacementObject>();
MeshRenderer placementObjectMeshRenderer = placedObject.GetComponent <MeshRenderer>();
if (placementObject != null)
{
placementObject.Selected = true;
placementObjectMeshRenderer.material.color = activeColor;
if (displayCanvas)
{
placementObject.ToggleCanvas();
}
}
} // nothing selected so set the sphere color to inactive
else
{
PlacementObject placementObject = placedObject.GetComponent <PlacementObject>();
MeshRenderer placementObjectMeshRenderer = placedObject.GetComponent <MeshRenderer>();
if (placementObject != null)
{
placementObject.Selected = false;
placementObjectMeshRenderer.material.color = inactiveColor;
if (displayCanvas)
{
placementObject.ToggleCanvas();
}
}
}
}
}
}
