add beginning of visualization for statistics, unmodified from blog code

src/components/World/World.js

@@ -0,0 +1,86 @@
+// from https://medium.com/nicasource/building-an-interactive-web-portfolio-with-vue-three-js-part-three-implementing-three-js-452cb375ef80
+
+import { createCamera } from "./components/camera.js";
+import { createLights } from "./components/lights.js";
+import { createScene } from "./components/scene.js";
+import { createRenderer } from "./systems/renderer.js";
+import { Loop } from "./systems/Loop.js";
+import { Resizer } from "./systems/Resizer.js";
+import { createControls } from "./systems/controls.js";
+
+import createTerrain from "./components/objects/terrain.js";
+
+// These variables are module-scoped: we cannot access them
+// from outside the module
+
+const color = "#42b883";
+const color2 = "#4eac82";
+
+let camera;
+let renderer;
+let scene;
+let loop;
+
+class World {
+  constructor(container) {
+    // Instances of camera, scene, and renderer
+    camera = createCamera();
+    scene = createScene(color2);
+    renderer = createRenderer();
+
+    // Initializate Loop
+    loop = new Loop(camera, scene, renderer);
+
+    container.append(renderer.domElement);
+
+    // Orbit Controls
+    const controls = createControls(camera, renderer.domElement);
+
+    // Light Instance, with optional light helper
+    const { light, lightHelper } = createLights(color);
+
+    // Random values for terrain vertices
+    // We could do this on the terrain.js file,
+    // but if we want to have a single random
+    // number array for more than one terrain
+    // instance, then we would be in trouble.
+    const randomVals = [];
+    for (let i = 0; i < 12675; i++) {
+      randomVals.push(Math.random() - 0.5);
+    }
+
+    // Terrain Instance
+    const terrain = createTerrain({
+      color: color,
+      randVertexArr: randomVals,
+    });
+
+    loop.updatables.push(controls);
+    loop.updatables.push(light);
+    loop.updatables.push(terrain);
+
+    scene.add(light, terrain);
+
+    // Responsive handler
+    const resizer = new Resizer(container, camera, renderer);
+    resizer.onResize = () => {
+      this.render();
+    };
+  }
+
+  render() {
+    // draw a single frame
+    renderer.render(scene, camera);
+  }
+
+  // Animation handlers
+  start() {
+    loop.start();
+  }
+
+  stop() {
+    loop.stop();
+  }
+}
+
+export { World };

src/components/World/components/camera.js

@@ -0,0 +1,19 @@
+import { PerspectiveCamera } from "three";
+
+function createCamera() {
+  const camera = new PerspectiveCamera(
+    35, // fov = Field Of View
+    1, // aspect ratio (dummy value)
+    0.1, // near clipping plane
+    100 // far clipping plane
+  );
+
+  // move the camera back so we can view the scene
+  camera.position.set(0, 10, 30);
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  camera.tick = (delta) => {};
+
+  return camera;
+}
+
+export { createCamera };

src/components/World/components/lights.js

@@ -0,0 +1,14 @@
+import { DirectionalLight, DirectionalLightHelper } from "three";
+
+function createLights(color) {
+  const light = new DirectionalLight(color, 4);
+  const lightHelper = new DirectionalLightHelper(light, 0);
+  light.position.set(0, 30, 30);
+
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  light.tick = (delta) => {};
+
+  return { light, lightHelper };
+}
+
+export { createLights };

src/components/World/components/objects/terrain.js

@@ -0,0 +1,60 @@
+import {
+  PlaneBufferGeometry,
+  MeshStandardMaterial,
+  Mesh,
+  TextureLoader,
+} from "three";
+
+export default function createTerrain(props) {
+  const loader = new TextureLoader();
+  const height = loader.load("img/textures/height.png");
+  //                                        w    h
+  const geometry = new PlaneBufferGeometry(150, 150, 64, 64);
+
+  const material = new MeshStandardMaterial({
+    color: props.color,
+    flatShading: true,
+    displacementMap: height,
+    displacementScale: 5,
+  });
+
+  const plane = new Mesh(geometry, material);
+  plane.position.set(0, 0, 0);
+  plane.rotation.x -= Math.PI * 0.5;
+
+  //Storing our original vertices position on a new attribute
+  plane.geometry.attributes.position.originalPosition =
+    plane.geometry.attributes.position.array;
+
+  //Randomizing our vertices position
+  const { array } = plane.geometry.attributes.position;
+  for (let i = 0; i < array.length; i++) {
+    props.randVertexArr.push(Math.random());
+  }
+
+  plane.geometry.attributes.position.randomValues = props.randVertexArr;
+
+  let frame = 0;
+  plane.tick = (delta) => {
+    frame += 0.01;
+    // destructuring of the random values, the original position and the current vertex position
+    const { array, originalPosition, randomValues } =
+      plane.geometry.attributes.position;
+
+    // Animation for loop
+    // In our vertex array, we have 3 coordinates: x, y and z. We are
+    // only going to animate on ONE coordinate: the z coordinate.
+    // This means we have to omit the x and y coords, hence the i+=3 in our loop.
+    // Also, to access that y coordinate on each vertex, we have to add 2 to our
+    // current i each time.
+    for (let i = 0; i < array.length; i += 3) {
+      // Accessing the z coord
+      array[i + 2] =
+        // Try switching this numbers up, or using sine instead of cosine, see how the animation changes
+        originalPosition[i + 2] + Math.cos(frame + randomValues[i + 2]) * 0.002;
+    }
+    plane.geometry.attributes.position.needsUpdate = true;
+  };
+
+  return plane;
+}

src/components/World/components/scene.js

@@ -0,0 +1,11 @@
+import { Color, Scene, Fog } from "three";
+
+function createScene(color) {
+  const scene = new Scene();
+
+  scene.background = new Color(color);
+  scene.fog = new Fog(color, 60, 90);
+  return scene;
+}
+
+export { createScene };

src/components/World/systems/Loop.js

@@ -0,0 +1,33 @@
+import { Clock } from "three";
+
+const clock = new Clock();
+
+class Loop {
+  constructor(camera, scene, renderer) {
+    this.camera = camera;
+    this.scene = scene;
+    this.renderer = renderer;
+    this.updatables = [];
+  }
+
+  start() {
+    this.renderer.setAnimationLoop(() => {
+      this.tick();
+      // render a frame
+      this.renderer.render(this.scene, this.camera);
+    });
+  }
+
+  stop() {
+    this.renderer.setAnimationLoop(null);
+  }
+
+  tick() {
+    const delta = clock.getDelta();
+    for (const object of this.updatables) {
+      object.tick(delta);
+    }
+  }
+}
+
+export { Loop };

src/components/World/systems/Resizer.js

@@ -0,0 +1,26 @@
+const setSize = (container, camera, renderer) => {
+  camera.aspect = window.innerWidth / window.innerHeight;
+  camera.updateProjectionMatrix();
+
+  renderer.setSize(window.innerWidth, window.innerHeight);
+  renderer.setPixelRatio(window.devicePixelRatio);
+};
+
+class Resizer {
+  constructor(container, camera, renderer) {
+    // set initial size on load
+    setSize(container, camera, renderer);
+
+    window.addEventListener("resize", () => {
+      // set the size again if a resize occurs
+      setSize(container, camera, renderer);
+      // perform any custom actions
+      this.onResize();
+    });
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  onResize() {}
+}
+
+export { Resizer };

src/components/World/systems/controls.js

@@ -0,0 +1,36 @@
+import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
+import { MathUtils } from "three";
+
+function createControls(camera, canvas) {
+  const controls = new OrbitControls(camera, canvas);
+
+  //enable controls?
+  controls.enabled = true;
+  controls.autoRotate = true;
+  controls.autoRotateSpeed = 0.2;
+
+  // control limits
+  // It's recommended to set some control boundaries,
+  // to prevent the user from clipping with the objects.
+
+  // y axis
+  controls.minPolarAngle = MathUtils.degToRad(40); // default
+  controls.maxPolarAngle = MathUtils.degToRad(75);
+
+  // x axis
+  //   controls.minAzimuthAngle = ...
+  //   controls.maxAzimuthAngle = ...
+
+  //smooth camera:
+  // remember to add to loop updatables to work
+  controls.enableDamping = true;
+
+  controls.enableZoom = false;
+  controls.enablePan = false;
+
+  controls.tick = () => controls.update();
+
+  return controls;
+}
+
+export { createControls };

src/components/World/systems/renderer.js

@@ -0,0 +1,12 @@
+import { WebGLRenderer } from "three";
+
+function createRenderer() {
+  const renderer = new WebGLRenderer({ antialias: true });
+
+  // turn on the physically correct lighting model
+  renderer.physicallyCorrectLights = true;
+
+  return renderer;
+}
+
+export { createRenderer };

src/router/index.ts

@@ -121,6 +121,14 @@ const routes: Array<RouteRecordRaw> = [
     component: () =>
       import(/* webpackChunkName: "start" */ "../views/StartView.vue"),
   },
+  {
+    path: "/statistics",
+    name: "statistics",
+    component: () =>
+      import(
+        /* webpackChunkName: "statistics" */ "../views/StatisticsView.vue"
+      ),
+  },
 ];
 
 /** @type {*} */

src/views/AccountViewView.vue

@@ -233,6 +233,17 @@
       </span>
     </div>
 
+    <div>
+      <button class="text-blue-500 px-2">
+        <router-link
+          :to="{ name: 'statistics' }"
+          class="block text-center py-3 px-1"
+        >
+          See Your Statistics
+        </router-link>
+      </button>
+    </div>
+
     <div v-bind:class="computedAlertClassNames()">
       <button
         class="close-button bg-slate-200 w-8 leading-loose rounded-full absolute top-2 right-2"

src/views/StatisticsView.vue

@@ -0,0 +1,83 @@
+<template>
+  <!-- QUICK NAV -->
+  <nav id="QuickNav" class="fixed bottom-0 left-0 right-0 bg-slate-200 z-50">
+    <ul class="flex text-2xl p-2 gap-2">
+      <!-- Home Feed -->
+      <li class="basis-1/5 rounded-md text-slate-500">
+        <router-link :to="{ name: 'home' }" class="block text-center py-3 px-1">
+          <fa icon="house-chimney" class="fa-fw"></fa>
+        </router-link>
+      </li>
+      <!-- Search -->
+      <li class="basis-1/5 rounded-md text-slate-500">
+        <router-link
+          :to="{ name: 'discover' }"
+          class="block text-center py-3 px-1"
+        >
+          <fa icon="magnifying-glass" class="fa-fw"></fa>
+        </router-link>
+      </li>
+      <!-- Projects -->
+      <li class="basis-1/5 rounded-md text-slate-500">
+        <router-link
+          :to="{ name: 'projects' }"
+          class="block text-center py-3 px-1"
+        >
+          <fa icon="folder-open" class="fa-fw"></fa>
+        </router-link>
+      </li>
+      <!-- Contacts -->
+      <li class="basis-1/5 rounded-md text-slate-500">
+        <router-link
+          :to="{ name: 'contacts' }"
+          class="block text-center py-3 px-1"
+        >
+          <fa icon="users" class="fa-fw"></fa>
+        </router-link>
+      </li>
+      <!-- Profile -->
+      <li class="basis-1/5 rounded-md bg-slate-400 text-white">
+        <router-link
+          :to="{ name: 'account' }"
+          class="block text-center py-3 px-1"
+        >
+          <fa icon="circle-user" class="fa-fw"></fa>
+        </router-link>
+      </li>
+    </ul>
+  </nav>
+
+  <!-- CONTENT -->
+  <section id="Content" class="p-6 pb-24">
+    <!-- Heading -->
+    <h1 id="ViewHeading" class="text-4xl text-center font-light pt-4 mb-8">
+      Your Statistics
+    </h1>
+    <div id="scene-container"></div>
+    <canvas ref="worldCanvas"></canvas>
+  </section>
+</template>
+
+<script lang="ts">
+import { Component, Vue } from "vue-facing-decorator";
+import { World } from "@/components/World/World.js";
+
+@Component
+export default class StatisticsView extends Vue {
+  mounted() {
+    const container = document.querySelector("#scene-container");
+    const world = new World(container);
+    world.start();
+  }
+}
+</script>
+
+<style>
+#scene-container {
+  position: fixed;
+  width: 100%;
+  height: 100%;
+  left: 0;
+  top: 0;
+}
+</style>