@Override
    public int hashCode() {
        int hash = 5;
        hash = 37 * hash + materialAdapters.hashCode();
        hash = 37 * hash + Objects.hashCode(this.extrasLoader);
        hash = 37 * hash + (this.keepSkeletonPose ? 1 : 0);
        return hash;
    }
Sets the ExtrasLoader for reading any extra information from the gltf file.

@param extrasLoader the desired loader
jme3-plugins/src/gltf/java/com/jme3/scene/plugins/gltf/GltfModelKey.java