/**
* Walks through the scenegraph beneath the supplied {@link Spatial} and indicates to any attached
* textures that the data should be stored internally rather than in the file. Original image file
* locations are saved and returned.
*
* @param s The object to perform this action on
* @param textureFiles - used for recursion; pass in null
* @return The locations of all located textures
*/
public static List<URL> setupTextureStorage(Spatial s, List<URL> textureFiles) {
if (textureFiles == null) {
textureFiles = new ArrayList<URL>();
}
if (s instanceof Node) {
// a Node shouldn't have a texture state attached to it, but in case it does:
if (s.getRenderState(StateType.Texture) != null) {
TextureState ts = (TextureState) s.getRenderState(StateType.Texture);
for (int i = 0; i < ts.getNumberOfSetTextures(); i++) {
Texture tex = ts.getTexture(i);
if (tex != null) {
try {
textureFiles.add(new URL(tex.getImageLocation()));
} catch (MalformedURLException e) {
e.printStackTrace();
}
tex.setStoreTexture(true);
}
}
}
if (((Node) s).getChildren() != null) {
Iterator<Spatial> it = ((Node) s).getChildren().iterator();
while (it.hasNext()) {
setupTextureStorage(it.next(), textureFiles);
}
}
} else {
if (s.getRenderState(StateType.Texture) != null) {
TextureState ts = (TextureState) s.getRenderState(StateType.Texture);
for (int i = 0; i < ts.getNumberOfSetTextures(); i++) {
Texture tex = ts.getTexture(i);
if (tex != null) {
try {
textureFiles.add(new URL(tex.getImageLocation()));
} catch (MalformedURLException e) {
e.printStackTrace();
}
tex.setStoreTexture(true);
}
}
}
}
return textureFiles;
}
public TextureAnimationController(TextureState ts) {
textures = new Texture[ts.getNumberOfSetTextures()];
for (int i = 0, count = 0; i < TextureState.getNumberOfTotalUnits(); i++) {
Texture t = ts.getTexture(i);
if (t != null) {
textures[count++] = t;
}
}
initializeValues();
}