public override void Dispose()
{
if (_preview != null)
{
_preview.Dispose();
_preview = null;
}
}
protected override void PreviewInSceneInternal(WorldStampCreator parent)
{
var bounds = parent.Template.Bounds;
if (_preview == null || _preview.IsDisposed())
{
_preview = new WorldStampPreview();
_dirty = true;
}
if (_dirty)
{
_preview.Invalidate(
Heights, () => bounds.size, () => bounds.center.xz().x0z(bounds.min.y + ZeroLevel * bounds.size.y), () => Vector3.one,
() => Quaternion.identity, () => bounds.size, true, null, null,
() => parent.SceneGUIOwner == this, 128);
_dirty = false;
}
}