@Override
    public boolean equals(Object object) {
        if (object == null) {
            return false;
        }
        if (getClass() != object.getClass()) {
            return false;
        }
        final GltfModelKey other = (GltfModelKey)object;
        if (!super.equals(other)) {
            return false;
        }
        if (!Objects.equals(materialAdapters, other.materialAdapters)
                || !Objects.equals(extrasLoader, other.extrasLoader)) {
            return false;
        }
        return keepSkeletonPose == other.keepSkeletonPose;
    }
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