Rune Harlyk
129 lines
4.3 KiB
JavaScript
129 lines
4.3 KiB
JavaScript
let websocket, scene, camera, rendered, cube;
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function lerp (start, end, amt){
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return (1-amt)*start+amt*end
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}
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let floats = new Float32Array(12);
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let x, y, z;
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const init = () => {
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websocket = new WebSocket(`ws://leika.local/`) //${location.hostname}
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websocket.binaryType = "arraybuffer";
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websocket.onopen = (event) => {
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console.log(event);
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};
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websocket.onmessage = (event) => {
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if (event.data instanceof ArrayBuffer) {
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let data = new Uint8Array(event.data);
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floats = new Float32Array(data.buffer);
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var toDeg = (Math.PI/180);
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cube.rotation.x = lerp (x, floats[5]*toDeg, 0.5);
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cube.rotation.z = lerp (x, floats[6]*toDeg, 0.5);
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cube.rotation.y = lerp (x, floats[7]*toDeg, 0.5);
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x = floats[5]*toDeg;
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y = floats[6]*toDeg;
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z = floats[7]*toDeg;
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document.querySelector(".rssi").innerHTML = "RSSI: " + floats[0] + "db";
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document.querySelector(".mpu_temp").innerHTML = "Temp: :" + Math.floor(floats[1]) + "°";
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document.querySelector(".x").innerHTML = "X: " + x;
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document.querySelector(".y").innerHTML = "Y: " + y;
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document.querySelector(".z").innerHTML = "Z: " + z;
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document.querySelector(".temp").innerHTML = "Cpu temp: " + Math.floor(floats[8]) + "°";
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document.querySelector(".uss_r").innerHTML = "USS R: " + floats[9]+ "cm";
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document.querySelector(".uss_l").innerHTML = "USS L: " + floats[10] + "cm";
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document.querySelector(".heap").innerHTML = "Heap: " + humanFileSize(floats[11]);
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document.querySelector(".psram").innerHTML = "psram: " + humanFileSize(floats[12]);
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console.log(x,y,z);
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renderer.render(scene, camera);
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} else {
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console.log(event.data);
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}
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}
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document.getElementById("stream").src = `//leika.local/stream`
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}
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function parentWidth(elem) {
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return elem.parentElement.clientWidth;
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}
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function parentHeight(elem) {
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return elem.parentElement.clientHeight;
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}
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function init3D(){
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scene = new THREE.Scene();
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//scene.background = new THREE.Color(0xffffff00);
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camera = new THREE.PerspectiveCamera(75, parentWidth(document.getElementById("3Dcube")) / parentHeight(document.getElementById("3Dcube")), 0.1, 1000);
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renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true });
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renderer.setClearColor( 0x000000, 0 );
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renderer.setSize(parentWidth(document.getElementById("3Dcube")), parentHeight(document.getElementById("3Dcube")));
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document.getElementById('3Dcube').appendChild(renderer.domElement);
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// Create a geometry
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const geometry = new THREE.BoxGeometry(2, 1, 6);
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// Materials of each face
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var cubeMaterials = [
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new THREE.MeshBasicMaterial({color:0x03045e}),
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new THREE.MeshBasicMaterial({color:0x023e8a}),
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new THREE.MeshBasicMaterial({color:0x0077b6}),
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new THREE.MeshBasicMaterial({color:0x03045e}),
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new THREE.MeshBasicMaterial({color:0x023e8a}),
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new THREE.MeshBasicMaterial({color:0x0077b6}),
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];
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const material = new THREE.MeshFaceMaterial(cubeMaterials);
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cube = new THREE.Mesh(geometry, material);
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scene.add(cube);
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camera.position.z = 5;
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renderer.render(scene, camera);
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}
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// Resize the 3D object when the browser window changes size
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function onWindowResize(){
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camera.aspect = parentWidth(document.getElementById("3Dcube")) / parentHeight(document.getElementById("3Dcube"));
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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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renderer.setSize(parentWidth(document.getElementById("3Dcube")), parentHeight(document.getElementById("3Dcube")));
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}
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window.addEventListener('resize', onWindowResize, false);
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// Create the 3D representation
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init3D();
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init();
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function humanFileSize(bytes, si=false, dp=1) {
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const thresh = si ? 1000 : 1024;
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if (Math.abs(bytes) < thresh) {
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return bytes + ' B';
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}
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const units = si
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? ['kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']
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: ['KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'];
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let u = -1;
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const r = 10**dp;
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do {
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bytes /= thresh;
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++u;
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} while (Math.round(Math.abs(bytes) * r) / r >= thresh && u < units.length - 1);
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return bytes.toFixed(dp) + ' ' + units[u];
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} |