Presently, we've been using the AR Image Target in Extended Tracking mode. To use Smart Terrain, we will switch it to Smart Terrain instead. Then we will need to coach the user through calibrating the scanning at runtime, using the following steps:
- With ImageTarget selected in Hierarchy, in Inspector, uncheck the Enable Extended Tracking.
- Check the Enable Smart Terrain checkbox.
Checking the Enable Smart Terrain checkbox adds a SmartTerrain_ImageTarget prefab to your scene (if not, you can press the New button to instantiate a new prefab in the scene).
- From the main menu select Vuforia | Configuration, then in Inspector check the Smart Terrain Tracker | Start Automatically checkbox, as shown in the following screenshot: ...