makerjs-polygon-rimbox.js

/// <reference path="typings/tsd.d.ts" />
var makerjs = require('makerjs');
var arc = makerjs.paths.Arc;
var line = makerjs.paths.Line;
var point = makerjs.point;
var PolygonRimboxInside = (function () {
    function PolygonRimboxInside(angle, radius, holeRadius, rimThickness) {
        var rim = Math.min(rimThickness, holeRadius);
        var innerFilletCenter = point.rotate([radius + 2 * holeRadius + rim, 0], 90 + angle, [radius, 0]);
        var innerFilletTop = new arc(innerFilletCenter, holeRadius, 270 + angle, angle);
        var innerFilletTopPoints = point.fromArc(innerFilletTop);
        var innerFilletBottomPoint = [innerFilletTopPoints[1][0], -innerFilletTopPoints[1][1]];
        this.paths = {
            innerFilletTop: innerFilletTop,
            innerFilletBottom: makerjs.path.mirror(innerFilletTop, false, true),
            innerLine: new line(innerFilletTopPoints[1], point.rotate(innerFilletBottomPoint, angle * 2, [0, 0])),
            innerFillet: new arc([radius, 0], holeRadius + rim, 90 + angle, 270 - angle)
        };
    }
    return PolygonRimboxInside;
})();
var PolygonRimboxOutside = (function () {
    function PolygonRimboxOutside(angle, radius, holeRadius, rimThickness) {
        var outerFillet = new arc([radius, 0], holeRadius + rimThickness, -angle, angle);
        var outerFilletPoints = point.fromArc(outerFillet);
        var endPoint = point.rotate(outerFilletPoints[0], angle * 2, [0, 0]);
        this.paths = {
            outerFillet: outerFillet,
            outerLine: new line(outerFilletPoints[1], endPoint)
        };
    }
    return PolygonRimboxOutside;
})();
var PolygonRimbox = (function () {
    function PolygonRimbox(sides, radius, holeRadius, rimThickness, solid) {
        if (arguments.length == 0) {
            var defaultValues = makerjs.kit.getParameterValues(PolygonRimbox);
            sides = defaultValues.shift();
            radius = defaultValues.shift();
            holeRadius = defaultValues.shift();
            rimThickness = defaultValues.shift();
        }
        var mm = makerjs.models;
        this.models = {
            bolts: new mm.BoltCircle(radius, holeRadius, sides),
            inner: { models: {} },
            outer: { models: {} }
        };
        var angle = 180 / sides;
        var a2 = angle * 2;
        for (var i = 0; i < sides; i++) {
            var inside = makerjs.model.rotate(new PolygonRimboxInside(angle, radius, holeRadius, rimThickness), a2 * i, [0, 0]);
            var outside = makerjs.model.rotate(new PolygonRimboxOutside(angle, radius, holeRadius, rimThickness), a2 * i, [0, 0]);
            this.models['inner'].models['side' + i] = inside;
            this.models['outer'].models['side' + i] = outside;
        }
        if (solid) {
            delete this.models['inner'];
        }
    }
    return PolygonRimbox;
})();
PolygonRimbox.metaParameters = [
    { title: "sides", type: "range", min: 3, max: 25, value: 6 },
    { title: "radius", type: "range", min: 10, max: 500, value: 50 },
    { title: "hole radius", type: "range", min: 1, max: 20, value: 3 },
    { title: "rim thickness", type: "range", min: 1, max: 20, value: 2 },
    { title: "solid", type: "bool", value: false }
];
module.exports = PolygonRimbox;