RiftSketch - Dragon Fire Cubes - Tree.js

DragonFireCubes.js

var t3 = THREE;

var light = new t3.PointLight();
light.position.set(20, 10, 10);
scene.add(light);

var makeCube = function(x, y, z) {
    var cube = new t3.Mesh(


        new t3.BoxGeometry(1, 2, 1),
        new t3.MeshLambertMaterial({
            color: 'white'
        })
    );

    cube.position.set(-20, .1, -40).add(
        new t3.Vector3(x, y, z));

    scene.add(cube);
    return cube;
};


var spacing = 1.01;
var cubes = [];
var rows = 25;
var cols = 25;



for (var r = 0; r < rows; r++) {
    for (var c = 0; c < cols; c++) {
        if (c === 0) {
            cubes[r] = [];
        }
        cubes[r][c] = makeCube(r * spacing, 0, c * spacing);

    }

}
var i = 0;

return function() {
    i += 0.01
    for (var r = 0; r < rows; r++) {
        for (var c = 0; c < cols; c++) {
            var cube = cubes[r][c];
            var height = (
                Math.sin((r / rows + i) * Math.PI * 3) +
                Math.sin((c / cols + i) * Math.PI * 3)) / 2;
            cube.position.setY(height + 17);
            cube.material.color.setRGB(height * 1, height* Math.PI/22,height /12);
            cube.rotation.y += i * height / 40;
            cube.rotation.x += i * height / 30;
            cube.rotation.z += i * height /25;



        }
    }
}