ign4/tfn.js

/**
 * Returns an efficient grid for tiling rectangles of the same size and aspect ratio in a rectangular container.
 *
 * @param {number} ratio - Ratio of the tile's aspect-ratio / the container's aspect-ratio
 * @param {number} tilesParam - the number of tiles to calculate the grid for
 * @returns {Object} An object containing the number of rows, columns, rows * columns , and tiles
 */
// export function calcTileGrid(ratio: number, tilesParam: number) {
function calcTileGrid(ratio, tilesParam) {
    let rows = 1;
    let columns = 1;
    let availableTiles = 1;
    let tiles = tilesParam;

    // Someone could give you ratio = 0 and/or tiles = Infinity
    if (tiles > 65536) {
        tiles = 1;
    }

    while (availableTiles < tiles) {
        if ((columns + 1) * ratio < rows + 1) {
            columns++;
        } else {
            rows++;
        }
        availableTiles = rows * columns;
    }

    return {
        rows,
        columns,
        availableTiles,
        tiles
    };
}



function getMaxColumnCount(){
    return 5
}
glob_react.fns = glob_react.fns || {}
glob_react.fns.calcTileGrid = calcTileGrid
glob_react.fns.getMaxColumnCount = getMaxColumnCount

glob_react.Filmstrip = glob_react.Filmstrip || {}
glob_react.vidClass = glob_react.vidClass || {prototype:{}}