public void CleanSplatTextures(TCUnityTerrain sTerrain = null)
{
if (sTerrain == null)
{
sTerrain = this;
}
for (int i = 0; i < sTerrain.splatPrototypes.Count; i++)
{
if (sTerrain.splatPrototypes[i].texture == null)
{
sTerrain.EraseSplatTexture(i); --i;
}
}
}
