public static void SetupTerrain(Terrain terrain, ref VegetationPackage package, out VegetationSystem system, out PersistentVegetationStorage storage)
{
var vetSystems = GetVegetationSystemsForTerrain(terrain);
VegetationSystem vetSys = null;
for (var i = 0; i < vetSystems.Count; ++i)
{
var candidate = vetSystems[i];
if (candidate.CurrentVegetationPackage == package)
{
vetSys = candidate;
break;
}
}
if (vetSys == null)
{
vetSys = VegetationStudioManager.AddVegetationSystemToTerrain(terrain, package, createPersistentVegetationStoragePackage: true);
}
if (package != null)
{
if (vetSys.VegetationPackageList.Count == 0)
{
vetSys.VegetationPackageList.Add(package);
}
if (vetSys.VegetationPackageList.Count == 1 && vetSys.VegetationPackageList[0] == null)
{
vetSys.VegetationPackageList[0] = package;
}
if (!vetSys.VegetationPackageList.Contains(package))
{
vetSys.VegetationPackageList.Add(package);
}
}
if (!vetSys.InitDone)
{
vetSys.SetupVegetationSystem();
vetSys.RefreshVegetationPackage();
}
vetSys.SetSleepMode(false);
package = vetSys.CurrentVegetationPackage;
system = vetSys;
storage = vetSys.GetComponent <PersistentVegetationStorage>();
}
void AssignTerrainToVS(Terrain terrain, VegetationSystem vs, VegetationPackage vegetationPackage, PersistentVegetationStoragePackage storagePackage)
{
vs.AutoselectTerrain = false;
vs.CurrentVegetationPackage = vegetationPackage;
PersistentVegetationStorage storage = vs.GetComponent <PersistentVegetationStorage>();
if (storage != null)
{
storage.SetPersistentVegetationStoragePackage(storagePackage);
}
if (vs.InitDone)
{
vs.HotswapTerrain(terrain, new UnityTerrainData(terrain));
}
else
{
vs.SetTerrain(terrain);
}
}
public static IEnumerator Apply(CoordRect rect, Terrain terrain, object dataBox, Func <float, bool> stop = null)
{
Profiler.BeginSample("VS Apply");
#if VEGETATION_STUDIO
//clear cache
VegetationSystem vetSys = terrain.gameObject.GetComponentInChildren <VegetationSystem>();
for (int i = 0; i < vetSys.VegetationCellList.Count; i++)
{
vetSys.VegetationCellList[i].ClearCache();
}
vetSys.UnityTerrainData = new UnityTerrainData(terrain, false, false);
//refresh billboards
BillboardSystem billboardSystem = vetSys.GetComponent <BillboardSystem>();
billboardSystem.RefreshBillboards();
Profiler.EndSample();
#endif
yield return(null);
}