public static void ShowTerrainLayerGUI(Terrain terrain, TerrainLayer terrainLayer, ref Editor terrainLayerEditor, ITerrainLayerCustomUI customGUI)
{
Editor.DrawFoldoutInspector(terrainLayer, ref terrainLayerEditor);
if (terrainLayerEditor != null)
{
var terrainLayerInspector = terrainLayerEditor as TerrainLayerInspector;
if (customGUI != null)
{
terrainLayerInspector.ApplyCustomUI(customGUI, terrain);
}
else
{
terrainLayerInspector.ApplyCustomUI(null, null);
}
}
}