143 lines
3.2 KiB
JavaScript
143 lines
3.2 KiB
JavaScript
console.log("Hello, Sky!");
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/**** ☭☭☭☭☭☭☭☭☭☭☭☭ ******
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/☭☭☭☭ Parametri razni ☭☭☭☭ *
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******☭☭☭☭☭☭☭☭☭☭☭☭******/
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// Odmik kamere
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var odmik_kamere = 100;
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// Rotacija kamere
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var cam_rot_offset = 0.2;
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// Vidni kot
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var FOV = 140;
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// Sirina in visina objektov
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var width = 2;
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var height = 2;
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// Prvotno prazno polje objektov. Lahko bi kak buffer to bil pozneje
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var objekti = [];
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// Parametri animacije
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var rotacijaX = 0.006;
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var rotacijaY = 0.001;
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var rotacijaZ = 0.003;
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var zamikBarve = 0.0666;
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var wDiff = 0.5;
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var hDiff = 0.5;
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// Scena, kamera in render
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scene = new THREE.Scene;
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camera = new THREE.PerspectiveCamera(FOV, window.innerWidth / window.innerHeight, 0.1, 1000);
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camera.position.z = odmik_kamere;
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renderer = new THREE.WebGLRenderer({
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alpha: true
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});
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renderer.setSize(window.innerWidth, window.innerHeight);
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// Belo ozadje
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//renderer.setClearColor(0xFFFFFF, 1);
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// Črno ozadje
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renderer.setClearColor(0x000000, 1);
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// Funkcija za rotacijo objektov
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function objRotate() {
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objekti.map(function (obj) {
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obj.rotation.y += rotacijaY;
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obj.rotation.z += rotacijaZ;
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obj.rotation.x += rotacijaX;
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obj.material.color.offsetHSL(zamikBarve, 0, 0);
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});
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};
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// Funkcija za dodajanje novih objektov
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function addObj(w, h) {
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var col = new THREE.Color();
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col.setHSL(h / 100 % 1, 1, 0.4);
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var mat = new THREE.LineBasicMaterial({
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color: col
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});
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var geo = new THREE.Geometry();
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var offset = h / 2;
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geo.vertices.push(new THREE.Vector3(-offset, 0, 0), new THREE.Vector3(0, offset, 0));
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geo.vertices.push(new THREE.Vector3(-offset, 0, 0), new THREE.Vector3(0, -offset, 0));
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geo.vertices.push(new THREE.Vector3(offset, 0, 0), new THREE.Vector3(0, offset, 0));
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geo.vertices.push(new THREE.Vector3(offset, 0, 0), new THREE.Vector3(0, -offset, 0));
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var obj = new THREE.Line(geo, mat, THREE.LineSegments);
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objekti.push(obj);
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scene.add(obj);
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};
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function render () {
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requestAnimationFrame(render);
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// Dodaj objekt vcasih
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if (height % 2 === 0) {
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addObj(width, height);
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}
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renderer.render(scene, camera);
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width += wDiff;
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height += hDiff;
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camRotate();
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objRotate();
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};
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function camRotate () {
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// rotiraj po z osi
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camera.translateX(cam_rot_offset);
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camera.translateZ(odmik_kamere - Math.sqrt(Math.pow(odmik_kamere, 2) + Math.pow(cam_rot_offset, 2)));
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/*
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camera.translateY(cam_rot_offset);
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camera.translateX(odmik_kamere - Math.sqrt(Math.pow(odmik_kamere, 2) + Math.pow(cam_rot_offset, 2)));
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camera.translateY(cam_rot_offset);
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camera.translateX(odmik_kamere - Math.sqrt(Math.pow(odmik_kamere, 2) + Math.pow(cam_rot_offset, 2)));
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*/
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camera.lookAt(new THREE.Vector3(0, 0, 0));
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};
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// Inicializiraj
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document.onreadystatechange = function () {
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if (document.readyState === 'complete') {
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document.getElementById("anim-container").appendChild(renderer.domElement);
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render();
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}
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};
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// Lep risajz
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function onWindowResize() {
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camera.aspect = window.innerWidth / window.innerHeight;
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camera.updateProjectionMatrix();
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renderer.setSize(window.innerWidth, window.innerHeight);
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}
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window.addEventListener('resize', onWindowResize, false);
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