public static bool IsSpeedTree(EFoliageType type)
{
switch (type)
{
case EFoliageType.SPEEDTREE_GRASS:
case EFoliageType.SPEEDTREE_TREE:
case EFoliageType.SPEEDTREE_TREE_BILLBOARD:
return(true);
}
return(false);
}
public static bool CanChangeType(FoliageType type, EFoliageType newType)
{
GameObject prefab = type.m_Prefab;
// PrefabType prefabType = PrefabUtility.GetPrefabType(prefab);
string path = AssetDatabase.GetAssetPath(prefab);
if (IsSpeedTree(newType))
{
// We want to change to a SpeedTree type
if (path.EndsWith(".spm") == false)
{
FoliageLog.e("Can't change to SpeedTree foliage: " + type.m_Name + " since it's path does not end with '.spm'! It means that it's not a SpeedTree!");
return(false);
}
LODGroup group = prefab.GetComponent <LODGroup>();
if (group == null)
{
FoliageLog.e("Can't change to SpeedTree foliage: " + type.m_Name + " since it doesn't contain a 'LODGroup' component!");
return(false);
}
if (newType == EFoliageType.SPEEDTREE_TREE_BILLBOARD)
{
bool containsBillboardRenderer = false;
LOD[] lods = group.GetLODs();
foreach (LOD lod in lods)
{
if (lod.renderers[0].GetComponent <BillboardRenderer>() != null)
{
containsBillboardRenderer = true;
break;
}
}
if (containsBillboardRenderer == false)
{
FoliageLog.e("Can't change to SpeedTree with billboard the foliage: " + type.m_Name + " since it doesn't contain a billboard renderer!");
return(false);
}
}
}
// We're cool no error
return(true);
}
public static float GetMaxDistance(EFoliageType type)
{
switch (type)
{
case EFoliageType.OTHER_GRASS:
case EFoliageType.SPEEDTREE_GRASS:
return(FOLIAGE_MAX_GRASS_DISTANCE);
case EFoliageType.OTHER_TREE:
case EFoliageType.SPEEDTREE_TREE:
case EFoliageType.SPEEDTREE_TREE_BILLBOARD:
return(FOLIAGE_MAX_TREE_DISTANCE);
default:
FoliageLog.Assert(false, "Wrong type!");
return(FOLIAGE_MAX_GRASS_DISTANCE);
}
}
public static float ClampDistance(EFoliageType type, float maxViewDistance)
{
switch (type)
{
case EFoliageType.OTHER_GRASS:
case EFoliageType.SPEEDTREE_GRASS:
return(Mathf.Clamp(maxViewDistance, 0, FOLIAGE_MAX_GRASS_DISTANCE));
case EFoliageType.OTHER_TREE:
case EFoliageType.SPEEDTREE_TREE:
case EFoliageType.SPEEDTREE_TREE_BILLBOARD:
return(Mathf.Clamp(maxViewDistance, 0, FOLIAGE_MAX_TREE_DISTANCE));
default:
FoliageLog.Assert(false, "Wrong type!");
return(Mathf.Clamp(maxViewDistance, 0, FOLIAGE_MAX_GRASS_DISTANCE));
}
}
