| /** | |
| * A layer | |
| * | |
| * @typedef {object} Layer | |
| * @property {string} id The id of the layer | |
| * @property {string} key A identifier for the layer | |
| * @property {string} name The display name of the layer | |
| * @property {BoundingBox} bb The current bounding box of the layer, in layer coordinates | |
| * @property {Size} resolution The resolution of the layer (canvas) | |
| * @property {boolean} full If the layer is a full layer (occupies the full collection) | |
| * @property {number} x The x coordinate of the layer | |
| * @property {number} y The y coordinate of the layer | |
| * @property {number} width The width of the layer | |
| * @property {number} w The width of the layer | |
| * @property {number} height The height of the layer | |
| * @property {number} h The height of the layer | |
| * @property {Point} origin The location of the origin ((0, 0) point) of the layer (If canvas goes from -64, -32 to 128, 512, it's (64, 32)) | |
| * @property {HTMLCanvasElement} canvas The canvas element of the layers | |
| * @property {CanvasRenderingContext2D} ctx The context of the canvas of the layer | |
| * @property {function} clear Clears the layer contents | |
| * @property {function} moveAfter Moves this layer to another level (after given layer) | |
| * @property {function} moveBefore Moves this layer to another level (before given layer) | |
| * @property {function} moveTo Moves this layer to another location | |
| * @property {function} resize Resizes the layer in place | |
| * @property {function} hide Hides the layer | |
| * @property {function} unhide Unhides the layer | |
| */ | |
| /** | |
| * A layer collection | |
| * | |
| * @typedef {object} LayerCollection | |
| * @property {string} id The id of the collection | |
| * @property {string} key A identifier for the collection | |
| * @property {string} name The display name of the collection | |
| * @property {HTMLDivElement} element The base element of the collection | |
| * @property {HTMLDivElement} inputElement The element used for input handling for the collection | |
| * @property {Point} inputOffset The offset for calculating layer coordinates from input element input information | |
| * @property {Point} origin The location of the origin ((0, 0) point) of the collection (If canvas goes from -64, -32 to 128, 512, it's (64, 32)) | |
| * @property {BoundingBox} bb The current bounding box of the collection, in layer coordinates | |
| * @property {{[key: string]: Layer}} layers An object for quick access to layers of the collection | |
| * @property {Size} size The size of the collection (CSS) | |
| * @property {Size} resolution The resolution of the collection (canvas) | |
| * @property {function} expand Expands the collection and its full layers by the specified amounts | |
| * @property {function} registerLayer Registers a new layer | |
| * @property {function} deleteLayer Deletes a layer from the collection | |
| */ | |