import {
  Mesh,
  Vector3,
  Euler,
  MeshBasicMaterial,
  BoxGeometry,
  Object3D,
  DoubleSide,
  AxesHelper,
} from "three";
import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";

import TileWMS from "ol/source/TileWMS.js";

import Extent from "@giro3d/giro3d/core/geographic/Extent.js";
import Instance from "@giro3d/giro3d/core/Instance.js";
import ColorLayer from "@giro3d/giro3d/core/layer/ColorLayer.js";
import ElevationLayer from "@giro3d/giro3d/core/layer/ElevationLayer.js";
import Interpretation from "@giro3d/giro3d/core/layer/Interpretation.js";
import Map, { isMap } from "@giro3d/giro3d/entities/Map.js";
import Inspector from "@giro3d/giro3d/gui/Inspector.js";
import TiledImageSource from "@giro3d/giro3d/sources/TiledImageSource.js";

import WmsSource from "@giro3d/giro3d/sources/WmsSource.js";

const wmsLayers = [
  "metropole-de-lyon:fpc_fond_plan_communaut.fpcilot",
  "metropole-de-lyon:pvo_patrimoine_voirie.pvochausseetrottoir",
  "grandlyon:ortho_2009",
  "metropole-de-lyon:pos_opposable.poshauvoi",
  "grandlyon:MNT2015_Ombrage_2m",
  "metropole-de-lyon:cad_cadastre.cadilot",
];

const cubeTransformations = [
  {
    position: new Vector3(0, 0, 0.5),
    rotation: new Euler(),
  },
  {
    position: new Vector3(0, 0, -0.5),
    rotation: new Euler().set(Math.PI, 0, 0),
  },
  {
    position: new Vector3(0, 0.5, 0),
    rotation: new Euler().set(-Math.PI * 0.5, 0, 0),
  },
  {
    position: new Vector3(0, -0.5, 0),
    rotation: new Euler().set(Math.PI * 0.5, 0, 0),
  },
  {
    position: new Vector3(0.5, 0, 0),
    rotation: new Euler().set(0, Math.PI * 0.5, 0),
  },
  {
    position: new Vector3(-0.5, 0, 0),
    rotation: new Euler().set(0, -Math.PI * 0.5, 0),
  },
];

// Define projection that we will use (taken from https://epsg.io/3946, Proj4js section)
Instance.registerCRS(
  "EPSG:3946",
  "+proj=lcc +lat_1=45.25 +lat_2=46.75 +lat_0=46 +lon_0=3 +x_0=1700000 +y_0=5200000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs",
);

// Define geographic extent: CRS, min/max X, min/max Y
const extent = new Extent(
  "EPSG:3946",
  1837900,
  1837900 + 8000,
  5170100,
  5170100 + 8000,
);

const scale = new Vector3(1, 1, 1).divideScalar(extent.dimensions().x);

// Instantiate Giro3D
const instance = new Instance({
  target: "view",
  crs: extent.crs,
  backgroundColor: 0x999999,
});

const cube = new Mesh(
  new BoxGeometry(8000, 8000, 8000),
  new MeshBasicMaterial({ color: 0xdddddd }),
);
cube.name = "root cube";
const wireframe = new Mesh(
  new BoxGeometry(8000, 8000, 8000),
  new MeshBasicMaterial({ color: 0x000000, wireframe: true }),
);
wireframe.name = "wireframe cube";
cube.add(wireframe);
cube.scale.copy(scale);
cube.updateMatrixWorld(true);

instance.scene.add(cube);

const axes = new AxesHelper(1);

instance.scene.add(axes);

function createColorLayer(name, url) {
  const source = new WmsSource({
    url,
    layer: name,
    imageFormat: "image/jpeg",
    projection: "EPSG:3946",
  });

  return new ColorLayer({ name, source });
}

function createElevationLayer(name, url) {
  const source = new TiledImageSource({
    source: new TileWMS({
      url,
      projection: "EPSG:3946",
      params: {
        LAYERS: [name],
      },
    }),
  });

  return new ElevationLayer({
    name,
    source,
    minmax: { min: -100, max: +250 },
    interpretation: Interpretation.ScaleToMinMax(149, 621),
  });
}

const allMaps = [];

for (let i = 0; i < wmsLayers.length; i++) {
  const cubeSide = new Object3D();
  const offset = extent
    .centerAsVector3()
    .negate()
    .applyEuler(cubeTransformations[i].rotation);
  offset.add(cubeTransformations[i].position.divide(scale));
  cubeSide.position.copy(offset);
  cubeSide.rotation.copy(cubeTransformations[i].rotation);
  cube.add(cubeSide);
  cubeSide.updateMatrixWorld(true);

  const layerName = wmsLayers[i];

  const map = new Map({
    extent,
    segments: 16,
    discardNoData: true,
    side: DoubleSide,
    object3d: cubeSide,
  });

  map.name = layerName;

  instance.add(map);

  allMaps.push(map);

  map.addLayer(
    createColorLayer(
      layerName,
      "https://download.data.grandlyon.com/wms/grandlyon",
    ),
  );
  map.addLayer(
    createElevationLayer(
      "grandlyon:MNT2012_Altitude_10m_CC46",
      "https://download.data.grandlyon.com/wms/grandlyon",
    ),
  );
}

instance.view.camera.position.set(3, 3, 2);
instance.view.camera.updateMatrixWorld(true);
instance.view.camera.lookAt(new Vector3(0, 0, 0));

const controls = new OrbitControls(instance.view.camera, instance.domElement);
controls.minDistance = 1;

instance.view.setControls(controls);
instance.view.minNearPlane = 0.1;

// Request redraw
instance.notifyChange();

Inspector.attach("inspector", instance);

function highlight(event) {
  for (const map of allMaps) {
    map.colorimetry.brightness = 0;
    map.colorimetry.saturation = 1;
    map.colorimetry.contrast = 1;
  }

  const picked = instance.pickObjectsAt(event);
  if (picked.length > 0) {
    picked.sort((a, b) => a.distance - b.distance);

    const first = picked[0];

    if (first) {
      const entity = first.entity;
      if (isMap(entity)) {
        entity.colorimetry.brightness = 0.3;
        entity.colorimetry.saturation = 2;
        entity.colorimetry.contrast = 1.5;
      }
    }
  }
  instance.notifyChange(allMaps);
}

instance.domElement.addEventListener("mousemove", highlight);

<!doctype html>
<html lang="en">
  <head>
    <title>3D Transformations</title>
    <meta charset="UTF-8" />
    <meta name="name" content="cubic_planar" />
    <meta
      name="description"
      content="Transform objects using position, rotation and scale."
    />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />

    <link rel="icon" href="https://giro3d.org/images/favicon.svg" />
    <link
      href="https://giro3d.org/assets/bootstrap-custom.css"
      rel="stylesheet"
    />
    <script src="https://giro3d.org/assets/bootstrap.bundle.min.js"></script>
    <link
      rel="stylesheet"
      type="text/css"
      href="https://giro3d.org/next/examples/css/example.css"
    />
  </head>

  <body>
    <div id="view" class="m-0 p-0 w-100 h-100"></div>
    <div
      id="inspector"
      class="position-absolute top-0 start-0 mh-100 overflow-auto"
    ></div>

    <script type="module" src="index.js"></script>
    <script>
      /* activate popovers */
      const popoverTriggerList = [].slice.call(
        document.querySelectorAll('[data-bs-toggle="popover"]'),
      );
      popoverTriggerList.map(
        // bootstrap is used as script in the template, disable warning about undef
        // eslint-disable-next-line no-undef
        (popoverTriggerEl) =>
          new bootstrap.Popover(popoverTriggerEl, {
            trigger: "hover",
            placement: "left",
            content: document.getElementById(
              popoverTriggerEl.getAttribute("data-bs-content"),
            ).innerHTML,
            html: true,
          }),
      );
    </script>
  </body>
</html>

{
    "name": "cubic_planar",
    "dependencies": {
        "@giro3d/giro3d": "git+https://gitlab.com/giro3d/giro3d.git"
    },
    "devDependencies": {
        "vite": "^3.2.3"
    },
    "scripts": {
        "start": "vite",
        "build": "vite build"
    }
}