From 61f872de541ae50d3a8c5430153ab229bad3ba04 Mon Sep 17 00:00:00 2001
From: stwiertz <stephanewiertz@gmail.com>
Date: Sun, 28 Apr 2019 07:55:14 +0200
Subject: [PATCH] it rotate

---
 src/Planet.js | 125 ++++++++++++++++++++++++++------------------------
 1 file changed, 64 insertions(+), 61 deletions(-)

diff --git a/src/Planet.js b/src/Planet.js
index 4abfe52..34fbdb6 100644
--- a/src/Planet.js
+++ b/src/Planet.js
@@ -1,14 +1,12 @@
-import React, {Component} from 'react';
-import * as THREE from 'three';
+import React, { Component } from "react";
+import * as THREE from "three";
 //import OrbitControls from 'three-orbitcontrols';
-import mars from './mars.jpg';
+import mars from "./mars.jpg";
 
-
-export class Planet extends Component{
-  constructor(props){
+export class Planet extends Component {
+  constructor(props) {
     super(props);
-    this.state={
-    }
+    this.state = {};
     this.start = this.start.bind(this);
     this.stop = this.stop.bind(this);
     this.animate = this.animate.bind(this);
@@ -19,46 +17,50 @@ export class Planet extends Component{
     this.handleWindowResize = this.handleWindowResize.bind(this);
   }
 
-  componentWillMount(){
-    window.addEventListener('resize', this.handleWindowResize)
+  componentWillMount() {
+    window.addEventListener("resize", this.handleWindowResize);
   }
 
-  componentDidMount(){
+  componentDidMount() {
     this.setupScene();
+    
   }
 
-  setupScene(){
+  setupScene() {
     this.width = this.container.clientWidth;
     this.height = this.container.clientHeight;
-    
-    const renderer = new THREE.WebGLRenderer({antialias: true });
+
+    const renderer = new THREE.WebGLRenderer({ antialias: true });
     renderer.setPixelRatio(window.devicePixelRatio);
     renderer.shadowMap.enabled = true;
     renderer.gammaOutput = true;
-    renderer.gammaFactor = 2.2
+    renderer.gammaFactor = 2.2;
     renderer.shadowMap.type = THREE.PCFSoftShadowMap;
 
     let scene = new THREE.Scene();
-    scene.background = new THREE.Color('#151618');
-
-    let camera = new THREE.PerspectiveCamera(60, this.width/this.height, 0.25, 1000);
+    scene.background = new THREE.Color("#151618");
+
+    let camera = new THREE.PerspectiveCamera(
+      60,
+      this.width / this.height,
+      0.25,
+      1000
+    );
     scene.add(camera);
 
-     let sphere = new THREE.SphereGeometry(50, 300, 300);
+    let sphere = new THREE.SphereGeometry(50, 300, 300);
     let material = new THREE.MeshPhongMaterial({
-      map: new THREE.TextureLoader().load(mars),
-      
-    }); 
+      map: new THREE.TextureLoader().load(mars)
+    });
     let mesh = new THREE.Mesh(sphere, material);
-    scene.add(mesh); 
-  
+    scene.add(mesh);
+
     this.renderer = renderer;
     this.scene = scene;
     this.camera = camera;
     this.object = mesh;
-   
 
-    let spotLight = new THREE.SpotLight(0xffffff, 0.25)
+    let spotLight = new THREE.SpotLight(0xffffff, 0.25);
     spotLight.position.set(45, 50, 15);
     camera.add(spotLight);
     this.spotLight = spotLight;
@@ -70,19 +72,19 @@ export class Planet extends Component{
     this.computeBoundingBox();
   }
 
-  computeBoundingBox(){
-    let offset = 1.60;
+  computeBoundingBox() {
+    let offset = 1.6;
     const boundingBox = new THREE.Box3();
     boundingBox.setFromObject(this.object);
     const center = boundingBox.getCenter();
     const size = boundingBox.getSize();
-    const maxDim = Math.max( size.x, size.y, size.z );
-    const fov = this.camera.fov * ( Math.PI / 180 );
-    let cameraZ = maxDim / 2 / Math.tan( fov / 2 );
+    const maxDim = Math.max(size.x, size.y, size.z);
+    const fov = this.camera.fov * (Math.PI / 180);
+    let cameraZ = maxDim / 2 / Math.tan(fov / 2);
     cameraZ *= offset;
     this.camera.position.z = center.z + cameraZ;
     const minZ = boundingBox.min.z;
-    const cameraToFarEdge = ( minZ < 0 ) ? -minZ + cameraZ : cameraZ - minZ;
+    const cameraToFarEdge = minZ < 0 ? -minZ + cameraZ : cameraZ - minZ;
 
     this.camera.far = cameraToFarEdge * 3;
     this.camera.lookAt(center);
@@ -91,41 +93,46 @@ export class Planet extends Component{
     this.container.appendChild(this.renderer.domElement);
     this.start();
   }
-  
-  start(){
+
+  start() {
     if (!this.frameId) {
-      this.frameId = requestAnimationFrame(this.animate)
+      this.frameId = requestAnimationFrame(this.animate);
+      setInterval(() => {
+        this.object.rotation.y +=  0.0015
+      }, 100);
     }
   }
 
-  renderScene(){
-    
-    this.renderer.render(this.scene, this.camera)
+  renderScene() {
+    this.renderer.render(this.scene, this.camera);
   }
 
   animate() {
     this.frameId = requestAnimationFrame(this.animate);
-    //this.controls.update();
+    
     this.renderScene();
+
+    
   }
 
   stop() {
     cancelAnimationFrame(this.frameId);
   }
 
-  handleWindowResize(){
+  handleWindowResize() {
     let width = window.innerWidth;
     let height = window.innerHeight;
-    this.camera.aspect = width/height;
+    this.camera.aspect = width / height;
     this.camera.updateProjectionMatrix();
   }
 
-  componentWillUnmount(){
+  componentWillUnmount() {
     this.stop();
     this.destroyContext();
   }
 
-  destroyContext(){
+
+  destroyContext() {
     this.container.removeChild(this.renderer.domElement);
     this.renderer.forceContextLoss();
     this.renderer.context = null;
@@ -133,28 +140,24 @@ export class Planet extends Component{
     this.renderer = null;
   }
 
-  geoLocate(longitude,lattitude){
-    
-      //this.object.rotation.y = longitude*Math.PI/180;
-        //this.object.rotation.x = lattitude*Math.PI/180;
-        
-        this.renderScene();
-        console.log("coucou");
+  geoLocate(longitude, lattitude) {
+    this.renderScene();
+    console.log("coucou");
   }
 
 
-  render(){
-  
-    return(
+  render() {
+    return (
       <>
-      <div 
-        ref={(container) => {this.container = container}}
-        style={{height: '55vh', overflow: 'hidden'}}
-      >
-      </div>
-      {/* <button onClick={()=> this.geoLocate(5,2)}  content={[<p>geoLocate</p>]}/> */}
+        <div
+          ref={container => {
+            this.container = container;
+          }}
+          style={{ height: "55vh", overflow: "hidden" }}
+          
+        />
+        
       </>
-    )
+    );
   }
-  
 }