@irysius/grid-math/Cell.js

Tools to assist with grid math and algorithms

(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "./Gravity"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    const Gravity_1 = require("./Gravity");
    function cellOffset(cellSize, gravity) {
        let ns = Gravity_1.northOrSouth(gravity);
        let ew = Gravity_1.eastOrWest(gravity);
        let x = (function () {
            switch (ew) {
                case Gravity_1.default.East:
                    return cellSize.width;
                case Gravity_1.default.West:
                    return 0;
                case Gravity_1.default.Center:
                    return cellSize.width / 2;
            }
        })();
        let y = (function () {
            switch (ns) {
                case Gravity_1.default.North:
                    return 0;
                case Gravity_1.default.South:
                    return cellSize.height;
                case Gravity_1.default.Center:
                    return cellSize.height / 2;
            }
        })();
        return { x, y };
    }
    exports.cellOffset = cellOffset;
});
// an offset of 0,0 indicates original for cell is top left
// an offset of 0.5,0.5 indicates cell center.