private void init(A model, int width, int height) {
            this.model = model;
            this.width = width;
            this.height = height;
        }
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