openglobus/sandbox/linestring/myLineString.js

goog.provide('my.LineString');

goog.require('og.node.RenderNode');
goog.require('og.inheritance');

goog.require('og.EntityCollection');
goog.require('og.Entity');
goog.require('og.LineString');
goog.require('og.Label');


my.LineString = function (name) {
    og.inheritance.base(this, name);
};

og.inheritance.extend(my.LineString, og.node.RenderNode);

my.LineString.prototype.initialization = function () {

    var a, b, bc, c, d, i, j, l, lnx, lny, lnz, lx, ly, lz, nx, ny, nz, result, x, y, z, _i;
    result = [];
    lx = 0;
    ly = 0;
    lz = 0;
    lnx = 1;
    lny = 0;
    lnz = 0;
    d = 0;
    bc = [1, 0, 0];
    for (j = _i = 0; _i < 20000; j = ++_i) {
        i = j * 0.1;
        a = i + 3;
        b = i + 7;
        c = i + 11;
        x = (Math.sin(a / 5) + Math.sin(a / 23) + Math.sin(a / 53)) * 1000;
        y = (Math.sin(b / 7) + Math.sin(b / 29) + Math.sin(b / 67)) * 1000;
        z = (Math.sin(b / 11) + Math.sin(b / 31) + Math.sin(b / 73)) * 1000;
        nx = x - lx;
        ny = y - ly;
        nz = z - lz;
        l = Math.sqrt(Math.pow(nx, 2) + Math.pow(ny, 2) + Math.pow(nz, 2));
        nx /= l;
        ny /= l;
        nz /= l;
        d += l;
        result.push([x, y, z]);
        lnx = nx;
        lny = ny;
        lnz = nz;
        lx = x;
        ly = y;
        lz = z;
    }


    this.ec = new og.EntityCollection();
    var s = 10000;
    var ex = new og.Entity({
        lineString: {
            path: [[0, 1000, 0], [s / 3, 0, 0], [s * 2 / 3, 1000, 0], [s, 3000, 0]],
            thickness: 15,
            color: [1, 0, 0, 1]
        }
    });
    var ey = new og.Entity({
        lineString: {
            path: [[0, 0, 0], [0, s, 0]],
            thickness: 15,
            color: [0, 0, 1, 1]
        }
    });
    var ez = new og.Entity({
        lineString: {
            path: [[0, 0, 0], [0, 0, s]],
            thickness: 15,
            color: [0, 1, 0, 1]
        }
    });
    this.ec.add(ex);
    this.ec.add(ey);
    this.ec.add(ez);

    this.ec.addTo(this);
    //this.ec.events.on("mouseenter", null, function (e) {
    //    e.pickingObject.lineString.setColor(1, 1, 0);
    //});

    //this.ec.events.on("mouseleave", null, function (e) {
    //    e.pickingObject.lineString.setColor(1, 1, 1);
    //})

};


my.LineString.prototype.frame = function () {
};