/// <summary>
/// Creates splatmaps for the currently active terrain gameobject. Does not apply
/// the splats.
/// </summary>
/// <returns>List of splat textures if SplatSettings is not null and
/// more than 0 splats were generated. Null otherwise.</returns>
private List <Texture2D> CreateSplats()
{
if (Settings.SplatSettings != null)
{
if (Paint == null)
{
Paint = new TerrainPaint(Settings.gameObject);
}
List <Texture2D> splats = Paint.GenerateSplatmaps(false);
return(splats.Count > 0 ? splats : null);
}
return(null);
}
/// <summary>
/// Updates only the materials preview. Only performs update if
/// <c>Settings.DisplayPreview</c> is true
/// </summary>
public void TriggerMaterialsUpdate()
{
if (Settings.DisplayPreview)
{
//Remove old splats
Splats = null;
Paint = null;
if (Settings.GetComponent <MeshRenderer>() != null)
{
Object.DestroyImmediate(Settings.GetComponent <MeshRenderer>());
}
AddMaterialComponent();
}
}