// Remove comment-out status to see partitioning bound gizmos:
//public void OnDrawGizmos()
//{
// if (spData != null && spData.activeCellList != null)
// {
// Color oldColor = Gizmos.color;
// Gizmos.color = Color.blue;
// foreach (GPUInstancerCell cell in spData.activeCellList)
// {
// if (cell != null)
// Gizmos.DrawWireCube(cell.cellInnerBounds.center, cell.cellInnerBounds.size);
// }
// Gizmos.color = oldColor;
// }
//}
#if UNITY_EDITOR
public override void CheckPrototypeChanges()
{
if (terrain != null && terrain.terrainData != null && terrainSettings != null)
{
string guid = GPUInstancerUtility.GetAssetGUID(terrain.terrainData);
if (!string.IsNullOrEmpty(guid) && guid != terrainSettings.terrainDataGUID)
{
terrainSettings.terrainDataGUID = guid;
}
}
base.CheckPrototypeChanges();
}
public virtual void SetupManagerWithTerrain(Terrain terrain)
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
Undo.RecordObject(this, "Changed GPUInstancer Terrain Data for " + gameObject);
if (_terrain != null && _terrain.GetComponent <GPUInstancerTerrainProxy>() != null)
{
Undo.RecordObject(_terrain.gameObject, "Removed GPUInstancerTerrainProxy component");
DestroyImmediate(_terrain.GetComponent <GPUInstancerTerrainProxy>());
}
}
#endif
_terrain = terrain;
if (terrain != null)
{
if (terrainSettings != null)
{
string guid = GPUInstancerUtility.GetAssetGUID(terrain.terrainData);
if (!string.IsNullOrEmpty(guid) && guid == terrainSettings.terrainDataGUID)
{
return;
}
else
{
prototypeList.Clear();
//RemoveTerrainSettings(terrainSettings);
terrainSettings = null;
}
}
terrainSettings = GenerateTerrainSettings(terrain, gameObject);
GeneratePrototypes(false);
if (!Application.isPlaying)
{
AddProxyToTerrain();
}
}
else
{
prototypeList.Clear();
//RemoveTerrainSettings(terrainSettings);
terrainSettings = null;
}
}
private GPUInstancerTerrainSettings GenerateTerrainSettings(Terrain terrain, GameObject gameObject)
{
#if UNITY_EDITOR
if (!Application.isPlaying)
{
string[] guids = AssetDatabase.FindAssets("t:GPUInstancerTerrainSettings");
string guid = GPUInstancerUtility.GetAssetGUID(terrain.terrainData);
for (int i = 0; i < guids.Length; i++)
{
GPUInstancerTerrainSettings ts = AssetDatabase.LoadAssetAtPath <GPUInstancerTerrainSettings>(AssetDatabase.GUIDToAssetPath(guids[i]));
if (ts != null && !string.IsNullOrEmpty(guid) && ts.terrainDataGUID == guid)
{
prototypeList.Clear();
if (this is GPUInstancerDetailManager)
{
List <GPUInstancerPrototype> detailPrototypeList = new List <GPUInstancerPrototype>();
GPUInstancerUtility.SetPrototypeListFromAssets(ts, detailPrototypeList, typeof(GPUInstancerDetailPrototype));
for (int p = 0; p < detailPrototypeList.Count; p++)
{
foreach (GPUInstancerDetailPrototype detailPrototype in detailPrototypeList)
{
if (detailPrototype.prototypeIndex == p)
{
prototypeList.Add(detailPrototype);
break;
}
}
}
}
if (this is GPUInstancerTreeManager)
{
List <GPUInstancerPrototype> treePrototypeList = new List <GPUInstancerPrototype>();
GPUInstancerUtility.SetPrototypeListFromAssets(ts, treePrototypeList, typeof(GPUInstancerTreePrototype));
for (int p = 0; p < treePrototypeList.Count; p++)
{
foreach (GPUInstancerTreePrototype treePrototype in treePrototypeList)
{
if (treePrototype.prototypeIndex == p)
{
prototypeList.Add(treePrototype);
break;
}
}
}
}
return(ts);
}
}
}
#endif
GPUInstancerTerrainSettings terrainSettings = ScriptableObject.CreateInstance <GPUInstancerTerrainSettings>();
terrainSettings.name = (string.IsNullOrEmpty(terrain.terrainData.name) ? terrain.gameObject.name : terrain.terrainData.name) + "_" + terrain.terrainData.GetInstanceID();
terrainSettings.terrainDataGUID = GPUInstancerUtility.GetAssetGUID(terrain.terrainData);
terrainSettings.maxDetailDistance = terrain.detailObjectDistance;
terrainSettings.maxTreeDistance = terrain.treeDistance;
terrainSettings.detailDensity = terrain.detailObjectDensity;
terrainSettings.healthyDryNoiseTexture = Resources.Load <Texture2D>(GPUInstancerConstants.NOISE_TEXTURES_PATH + GPUInstancerConstants.DEFAULT_HEALTHY_DRY_NOISE);
terrainSettings.windWaveNormalTexture = Resources.Load <Texture2D>(GPUInstancerConstants.NOISE_TEXTURES_PATH + GPUInstancerConstants.DEFAULT_WIND_WAVE_NOISE);
#if UNITY_EDITOR
if (!Application.isPlaying)
{
string assetPath = GPUInstancerConstants.GetDefaultPath() + GPUInstancerConstants.PROTOTYPES_TERRAIN_PATH + terrainSettings.name + ".asset";
// If there is already a file with the same name, change file name
int counter = 2;
while (System.IO.File.Exists(assetPath))
{
assetPath = GPUInstancerConstants.GetDefaultPath() + GPUInstancerConstants.PROTOTYPES_TERRAIN_PATH + terrainSettings.name + "_" + counter + ".asset";
counter++;
}
if (!System.IO.Directory.Exists(GPUInstancerConstants.GetDefaultPath() + GPUInstancerConstants.PROTOTYPES_TERRAIN_PATH))
{
System.IO.Directory.CreateDirectory(GPUInstancerConstants.GetDefaultPath() + GPUInstancerConstants.PROTOTYPES_TERRAIN_PATH);
}
AssetDatabase.CreateAsset(terrainSettings, assetPath);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
#endif
return(terrainSettings);
}