@Override
        public boolean equals(Object o) {
            if (o instanceof ModelKey) {
                ModelKey other = (ModelKey) o;
                return width == other.width && height == other.height && model.equals(other.model);
            }
            return false;
        }
Add a value.

@param model The model.
@param width The width in pixels of the view the image is being loaded into.
@param height The height in pixels of the view the image is being loaded into.
@param value The value to store.
core/src/main/java/com/bumptech/glide/load/model/ModelCache.java