public static VegetationSystemPro UpdateCopySystem(VegetationSystemPro copySystem, Terrain terrain, VegetationPackagePro package, VegetationSystemPro srcSystem)
{
Transform tileTfm = terrain.transform.parent;
//erasing legacy settings on copyVS change
//checking if src system has any extents, and resetting them - otherwise refreshing clone systems will take too long
if (srcSystem.VegetationSystemBounds.extents.x > 1)
{
srcSystem.VegetationSystemBounds = new Bounds(Vector3.zero, Vector3.zero);
srcSystem.RefreshVegetationSystem();
}
if (srcSystem.VegetationStudioTerrainObjectList.Count != 0)
{
srcSystem.RemoveAllTerrains();
}
//unityterrain
UnityTerrain unityTerrain = terrain.GetComponent <UnityTerrain>(); //VS Pro component added to terrain
if (unityTerrain == null)
{
unityTerrain = VSProOps.AddUnityTerrain(terrain);
}
unityTerrain.TerrainPosition = terrain.transform.position;
//resetting clone package just in case
if (copySystem.VegetationPackageProList.Count == 0 || copySystem.VegetationPackageProList[0] != package)
{
copySystem.VegetationPackageProList.Clear();
copySystem.AddVegetationPackage(package);
}
//reset bounds
copySystem.AutomaticBoundsCalculation = false;
copySystem.VegetationSystemBounds = new Bounds( //or use unityTerrain.TerrainBounds;
terrain.terrainData.bounds.center + terrain.transform.position,
terrain.terrainData.bounds.extents * 2);
//add terrain
if (copySystem.VegetationStudioTerrainObjectList.Count != 1 || copySystem.VegetationStudioTerrainObjectList[0] != terrain.gameObject)
{
if (copySystem.VegetationStudioTerrainObjectList.Count != 0)
{
copySystem.RemoveAllTerrains();
}
copySystem.AddTerrain(terrain.gameObject); //will call RefreshVegetationStudioTerrains and RefreshVegetationStudioTerrains
}
//clearing storage
if (copySystem.PersistentVegetationStorage.PersistentVegetationStoragePackage == null)
{
copySystem.PersistentVegetationStorage.PersistentVegetationStoragePackage = ScriptableObject.CreateInstance <PersistentVegetationStoragePackage>(); //new PersistentVegetationStoragePackage(); //changed on feedback from forum
}
//clearing is done in apply
//refresh system (takes >100 ms)
UnityEngine.Profiling.Profiler.BeginSample("VegetationSystemPro.RefreshVegetationSystem");
// copySystem.RefreshVegetationSystem();
if (copySystem != null) //re-initializing
{
copySystem.enabled = false;
copySystem.enabled = true; //to call private OnEnable
}
UnityEngine.Profiling.Profiler.EndSample();
return(copySystem);
}