Decided to give the new LOD generator a try and got stuck when trying to add the LodControl:
[java]
[…] java.lang.IllegalStateException: This control has already been added to a Spatial
at com.jme3.scene.control.AbstractControl.setSpatial(AbstractControl.java:58)
at com.jme3.scene.control.LodControl.setSpatial(LodControl.java:124)
at com.jme3.scene.Spatial.clone(Spatial.java:1186)
at com.jme3.scene.Geometry.clone(Geometry.java:440)
at com.jme3.scene.Geometry.clone(Geometry.java:60)
at com.jme3.scene.Spatial.clone(Spatial.java:1172)
at com.jme3.scene.Node.clone(Node.java:565)
at com.jme3.scene.Node.clone(Node.java:60)
at com.jme3.scene.Spatial.clone(Spatial.java:1172)
at com.jme3.scene.Node.clone(Node.java:565)
at com.jme3.scene.Node.clone(Node.java:60)
at com.jme3.scene.Spatial.clone(Spatial.java:1172)
at com.jme3.scene.Node.clone(Node.java:565)
at com.jme3.scene.Node.clone(Node.java:60)
at com.jme3.scene.Spatial.clone(Spatial.java:1214)
at com.jme3.scene.Spatial.clone(Spatial.java:66)
at com.jme3.asset.CloneableAssetProcessor.createClone(CloneableAssetProcessor.java:48)
at com.jme3.asset.DesktopAssetManager.loadAsset(DesktopAssetManager.java:327)
[…]
[/java]
I was first baking the LODs and saving the geometry to a j3o, then loading it, but simply cloning the geometry is enough to reproduce the exception.
Test case: http://pastebin.com/bmVpStbT
I’m using a nightly build I compiled myself a few minutes ago, I can check if it happens in the latest Stable relase if needed.
Thanks in advance to anyone looking into this