Skip to content
GitLab
Commit d2df398a authored by Alfakhori's avatar Alfakhori
Browse files

optimisation

parent 6d8f61ae
Pipeline #12467 passed with stage
in 26 seconds
Hide whitespace changes
Inline Side-by-side
public/ar_main.js
View file @ d2df398a
......@@ -10,6 +10,10 @@ let geoLocation;
const modelCache = new Map();
// PERFORMANCE: Reuse one GLTFLoader instead of creating
// a new loader every time a model is placed.
const gltfLoader = new THREE.GLTFLoader();
const menus = [
'menu-bar',
'add-menu',
......@@ -18,6 +22,14 @@ const menus = [
'map-window'
];
// PERFORMANCE: Cache menu DOM elements once instead of
// repeatedly calling document.getElementById() in showMenu().
const menuElements = {};
menus.forEach(id => {
menuElements[id] = document.getElementById(id);
});
/* ========================= */
/* MODELLE */
......@@ -158,11 +170,7 @@ function showMenu(menuId) {
const isMapWindow =
menuId === 'map-window';
// ========================================================
// Check location before opening map
// ========================================================
if (isMapWindow && !geoLocation) {
console.log("Standort nicht geladen");
......@@ -175,14 +183,12 @@ function showMenu(menuId) {
}
// ========================================================
// Hide all menus
// ========================================================
// PERFORMANCE: Use cached menu elements instead of
// repeatedly querying the DOM.
menus.forEach(id => {
const element =
document.getElementById(id);
menuElements[id];
if (element) {
......@@ -194,17 +200,10 @@ function showMenu(menuId) {
});
// ========================================================
// Close dynamic menu
// ========================================================
closeDynamicMenu();
// ========================================================
// Menu-specific actions
// ========================================================
if (menuId === 'menu-bar') {
clearSelectedModel();
......@@ -214,10 +213,8 @@ function showMenu(menuId) {
// Initialize map
init_map();
// Leaflet needs to know the actual size of the
// visible map container.
setTimeout(() => {
if (
......@@ -239,29 +236,30 @@ function showMenu(menuId) {
function closeMap() {
const mapWindow =
document.getElementById("map-window");
menuElements['map-window'];
if (mapWindow) {
mapWindow.style.display = "none";
mapWindow.style.display =
"none";
}
// Show the main AR menu again
const menuBar =
document.getElementById("menu-bar");
menuElements['menu-bar'];
if (menuBar) {
menuBar.style.display = "flex";
menuBar.style.display =
"flex";
}
// Stop the map update interval
if (typeof intervalId !== 'undefined') {
if (
typeof intervalId !== 'undefined'
) {
if (intervalId) {
......@@ -273,7 +271,6 @@ function closeMap() {
// Clear selected model
clearSelectedModel();
}
......@@ -287,7 +284,8 @@ function closeDynamicMenu() {
if (dynamicMenu) {
dynamicMenu.style.display = "none";
dynamicMenu.style.display =
"none";
}
}
......@@ -304,10 +302,11 @@ function showInfoDialog(message) {
"info-text"
);
infoText.textContent =
message;
infoText.textContent = message;
infoDialog.style.display = "flex";
infoDialog.style.display =
"flex";
}
......@@ -318,7 +317,8 @@ function closeInfoDialog() {
"info-dialog"
);
infoDialog.style.display = "none";
infoDialog.style.display =
"none";
}
......@@ -342,7 +342,8 @@ function loadModel(filePath) {
reticle.position,
(model) => {
selectedPlacedModel = model;
selectedPlacedModel =
model;
highlightSelectedModel();
......@@ -366,72 +367,109 @@ function placeModel(
);
const loader = new THREE.GLTFLoader();
// PERFORMANCE: Reuse the global GLTFLoader.
// Do not create a new loader for every model.
if (modelCache.has(filePath)) {
// Use the already loaded model
const cachedModel = modelCache.get(filePath);
const model = cachedModel.clone(true);
if (modelConfig && modelConfig.scale) {
model.scale.set(
modelConfig.scale.x,
modelConfig.scale.y,
modelConfig.scale.z,
// Use the already loaded model
const cachedModel =
modelCache.get(filePath);
const model =
cachedModel.clone(true);
if (
modelConfig &&
modelConfig.scale
) {
model.scale.set(
modelConfig.scale.x,
modelConfig.scale.y,
modelConfig.scale.z
);
}
model.position.copy(
position
);
}
model.position.copy(position);
model.isPlacedModel =
true;
model.modelConfig =
modelConfig;
model.isPlacedModel = true;
model.modelConfig = modelConfig;
scene.add(model);
scene.add(model);
if (onPlace) {
onPlace(model);
}
if (onPlace) {
onPlace(model);
}
} else {
// Model has not been loaded yet
loader.load(
filePath,
(gltf) => {
// Store the original model in the cache
modelCache.set(filePath, gltf.scene);
// Model has not been loaded yet
gltfLoader.load(
const model = gltf.scene.clone(true);
filePath,
if (modelConfig && modelConfig.scale) {
model.scale.set(
modelConfig.scale.x,
modelConfig.scale.y,
modelConfig.scale.z,
);
}
(gltf) => {
model.position.copy(position);
// Store the original model in the cache
modelCache.set(
filePath,
gltf.scene
);
model.isPlacedModel = true;
const model =
gltf.scene.clone(true);
model.modelConfig = modelConfig;
scene.add(model);
if (
modelConfig &&
modelConfig.scale
) {
if (onPlace) {
onPlace(model);
}
},
model.scale.set(
modelConfig.scale.x,
modelConfig.scale.y,
modelConfig.scale.z
);
}
undefined,
(error) => {
console.error("Fehler beim Laden des Modells:", error);
},
);
}
model.position.copy(
position
);
model.isPlacedModel =
true;
model.modelConfig =
modelConfig;
scene.add(model);
if (onPlace) {
onPlace(model);
}
},
undefined,
(error) => {
console.error(
"Fehler beim Laden des Modells:",
error
);
}
);
}
}
......@@ -446,9 +484,13 @@ function selectModel(modelId) {
model.file
) {
loadModel(model.file);
loadModel(
model.file
);
showMenu('menu-bar');
showMenu(
'menu-bar'
);
}
}
......@@ -485,7 +527,9 @@ function selectModelFromScene(event) {
);
if (intersects.length > 0) {
if (
intersects.length > 0
) {
let selectedObject =
intersects[0].object;
......@@ -502,7 +546,6 @@ function selectModelFromScene(event) {
// Reticle cannot be selected
if (
selectedObject === reticle
) {
......@@ -521,7 +564,9 @@ function selectModelFromScene(event) {
highlightSelectedModel();
showMenu("edit-menu");
showMenu(
"edit-menu"
);
}
}
......@@ -536,13 +581,16 @@ function clearSelectedModel() {
if (child.isMesh) {
child.material.emissive
.setHex(0x000000);
.setHex(
0x000000
);
}
}
);
selectedPlacedModel = null;
selectedPlacedModel =
null;
}
}
......@@ -560,7 +608,9 @@ function highlightSelectedModel() {
if (child.isMesh) {
child.material.emissive
.setHex(0xff0000);
.setHex(
0xff0000
);
}
}
);
......@@ -578,7 +628,9 @@ function removeHighlightFromSelectedModel() {
if (child.isMesh) {
child.material.emissive
.setHex(0x000000);
.setHex(
0x000000
);
}
}
);
......@@ -598,7 +650,9 @@ function removeHighlightFromAllModels() {
) {
child.material.emissive
.setHex(0x000000);
.setHex(
0x000000
);
}
}
);
......@@ -628,7 +682,9 @@ function deleteModel() {
}
function confirmDelete(shouldDelete) {
function confirmDelete(
shouldDelete
) {
const deleteDialog =
document.getElementById(
......@@ -649,9 +705,12 @@ function confirmDelete(shouldDelete) {
selectedPlacedModel
);
selectedPlacedModel = null;
selectedPlacedModel =
null;
showMenu('menu-bar');
showMenu(
'menu-bar'
);
}
}
......@@ -662,15 +721,18 @@ function completeEditing() {
closeDynamicMenu();
selectedPlacedModel = null;
selectedPlacedModel =
null;
document.getElementById(
'edit-menu'
).style.display = 'none';
).style.display =
'none';
document.getElementById(
'menu-bar'
).style.display = 'flex';
).style.display =
'flex';
}
......@@ -734,12 +796,16 @@ function openRotationMenu() {
}
function updateRotation(axis, value) {
function updateRotation(
axis,
value
) {
if (selectedPlacedModel) {
const radians =
(value / 180) * Math.PI;
(value / 180) *
Math.PI;
selectedPlacedModel.rotation[axis] =
......@@ -786,7 +852,8 @@ function openScaleMenu() {
const step =
(maxScale - minScale) / 100;
(maxScale - minScale) /
100;
const currentScalePercent =
......@@ -967,7 +1034,6 @@ function openMoveMenu() {
src="assets/icons/down-arrow.png"
alt="Down"
/>
</div>
</div>
......@@ -979,7 +1045,9 @@ function openMoveMenu() {
}
function updateMoveDelta(value) {
function updateMoveDelta(
value
) {
moveDelta =
parseFloat(value);
......@@ -1044,557 +1112,294 @@ function closeMapDialog() {
/* AR-HANDLING */
/* ========================= */
async function activateXR(
sceneData = null
) {
const canvas =
document.createElement('canvas');
document.body.appendChild(
canvas
);
const gl =
canvas.getContext(
'webgl',
{
xrCompatible: true
}
);
const renderer =
new THREE.WebGLRenderer({
async function activateXR(sceneData = null) {
const canvas = document.createElement("canvas");
alpha: true,
document.body.appendChild(canvas);
canvas,
const gl = canvas.getContext("webgl", {
xrCompatible: true,
});
context: gl
});
const renderer = new THREE.WebGLRenderer({
alpha: true,
canvas,
context: gl,
});
renderer.autoClear = false;
renderer.autoClear = false;
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera();
scene =
new THREE.Scene();
camera.matrixAutoUpdate = false;
// ========================================================
// AR lighting
// ========================================================
camera =
new THREE.PerspectiveCamera();
// Soft overall illumination
const ambientLight = new THREE.AmbientLight(0xffffff, 2.5);
scene.add(ambientLight);
camera.matrixAutoUpdate =
false;
// Sky/ground illumination
const hemisphereLight = new THREE.HemisphereLight(0xffffff, 0x888888, 1.5);
scene.add(hemisphereLight);
// ========================================================
// AR lighting
// ========================================================
// Directional light for shadows and form
const directionalLight = new THREE.DirectionalLight(0xffffff, 1.5);
// Soft overall illumination
const ambientLight = new THREE.AmbientLight(
0xffffff,
2.5
);
directionalLight.position.set(10, 20, 10);
scene.add(ambientLight);
scene.add(directionalLight);
// ========================================================
// Reticle
// ========================================================
// Sky/ground illumination
const hemisphereLight = new THREE.HemisphereLight(
0xffffff,
0x888888,
1.5
);
const loader = new THREE.GLTFLoader();
scene.add(hemisphereLight);
loader.load(
"https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf",
(gltf) => {
reticle = gltf.scene;
// Directional light for shadows and form
const directionalLight = new THREE.DirectionalLight(
0xffffff,
1.5
);
directionalLight.position.set(
10,
20,
10
);
scene.add(directionalLight);
reticle.visible = false;
scene.add(reticle);
},
);
// ========================================================
// Reticle
// ========================================================
// ========================================================
// Start WebXR AR session
// ========================================================
const loader =
new THREE.GLTFLoader();
currentSession = await navigator.xr.requestSession("immersive-ar", {
optionalFeatures: ["dom-overlay"],
domOverlay: {
root: document.body,
},
loader.load(
requiredFeatures: ["hit-test"],
});
"https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf",
currentSession.updateRenderState({
baseLayer: new XRWebGLLayer(currentSession, gl),
});
(gltf) => {
const referenceSpace = await currentSession.requestReferenceSpace("local");
reticle =
gltf.scene;
const viewerSpace = await currentSession.requestReferenceSpace("viewer");
reticle.visible =
false;
const hitTestSource = await currentSession.requestHitTestSource({
space: viewerSpace,
});
scene.add(reticle);
}
);
// ========================================================
// Show main menu
// ========================================================
menuElements["menu-bar"].style.display = "flex";
// ========================================================
// Start WebXR AR session
// ========================================================
// ========================================================
// AR session ended
// ========================================================
currentSession =
await navigator.xr.requestSession(
'immersive-ar',
{
optionalFeatures: [
"dom-overlay"
],
currentSession.addEventListener("end", () => {
currentSession = null;
domOverlay: {
root: document.body
},
// Hide dynamic menu
requiredFeatures: [
'hit-test'
]
}
);
document.getElementById("dynamic-menu").style.display = "none";
// Hide all application menus
currentSession.updateRenderState({
menus.forEach((id) => {
const element = menuElements[id];
baseLayer:
new XRWebGLLayer(
currentSession,
gl
)
if (element) {
element.style.display = "none";
}
});
});
// ========================================================
// Select objects in AR
// ========================================================
const referenceSpace =
await currentSession.requestReferenceSpace(
'local'
);
const viewerSpace =
await currentSession.requestReferenceSpace(
'viewer'
);
canvas.addEventListener("pointerdown", selectModelFromScene);
// ========================================================
// Geolocation
// ========================================================
const hitTestSource =
await currentSession.requestHitTestSource({
space: viewerSpace
});
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(
(position) => {
geoLocation = {
latitude: roundTo(position.coords.latitude, 5),
longitude: roundTo(position.coords.longitude, 5),
};
// ========================================================
// Show main menu
// ========================================================
console.log("GeoLocation: " + JSON.stringify(geoLocation));
document.getElementById(
'menu-bar'
).style.display = 'flex';
// =================================================
// Load saved scene models
// =================================================
if (sceneData) {
sceneData.models.forEach((model) => {
if (model.name) {
const modelDefinition = Object.values(models).find(
(m) => model.name === m.name,
);
// ========================================================
// AR session ended
// ========================================================
if (!modelDefinition) {
console.error("Modell nicht gefunden:", model.name);
currentSession.addEventListener(
"end",
() => {
return;
}
currentSession =
null;
const filePath = modelDefinition.file;
const { x, z } = leafletToThree(model.lat, model.lng);
// Hide dynamic menu
const positionVector = new THREE.Vector3(x, model.position.y, z);
document.getElementById(
"dynamic-menu"
).style.display =
"none";
placeModel(filePath, positionVector, (placed) => {
if (model.rotation) {
placed.rotation._x = model.rotation._x;
placed.rotation._y = model.rotation._y;
// Hide all application menus
menus.forEach(id => {
placed.rotation._z = model.rotation._z;
}
const element =
document.getElementById(id);
if (model.scale) {
placed.scale.x = model.scale.x;
if (element) {
placed.scale.y = model.scale.y;
element.style.display =
'none';
placed.scale.z = model.scale.z;
}
});
});
}
});
}
);
},
(error) => {
console.error(
"Fehler bei der Geolokalisierung:",
JSON.stringify(error),
);
},
// ========================================================
// Select objects in AR
// ========================================================
canvas.addEventListener(
"pointerdown",
selectModelFromScene
{
enableHighAccuracy: true,
maximumAge: 2000,
timeout: 5000,
},
);
}
// ========================================================
// XR render loop
// ========================================================
currentSession.requestAnimationFrame(function onXRFrame(time, frame) {
currentSession.requestAnimationFrame(onXRFrame);
// ========================================================
// Geolocation
// ========================================================
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(
position => {
geoLocation = {
latitude:
roundTo(
position.coords.latitude,
5
),
longitude:
roundTo(
position.coords.longitude,
5
)
};
console.log(
"GeoLocation: " +
JSON.stringify(
geoLocation
)
);
// =================================================
// Load saved scene models
// =================================================
if (sceneData) {
sceneData.models.forEach(
(model) => {
if (model.name) {
const modelDefinition =
Object.values(models)
.find(
m =>
model.name ===
m.name
);
if (!modelDefinition) {
console.error(
"Modell nicht gefunden:",
model.name
);
return;
}
const filePath =
modelDefinition.file;
const {
x,
z
} =
leafletToThree(
model.lat,
model.lng
);
const positionVector =
new THREE.Vector3(
x,
model.position.y,
z
);
gl.bindFramebuffer(
gl.FRAMEBUFFER,
currentSession.renderState.baseLayer.framebuffer,
);
const pose = frame.getViewerPose(referenceSpace);
placeModel(
filePath,
positionVector,
(placed) => {
if (pose) {
const view = pose.views[0];
if (
model.rotation
) {
const viewport = currentSession.renderState.baseLayer.getViewport(view);
placed.rotation._x =
model.rotation._x;
renderer.setSize(viewport.width, viewport.height);
placed.rotation._y =
model.rotation._y;
camera.matrix.fromArray(view.transform.matrix);
placed.rotation._z =
model.rotation._z;
}
camera.projectionMatrix.fromArray(view.projectionMatrix);
camera.updateMatrixWorld(true);
if (
model.scale
) {
// =================================================
// Hit testing
// =================================================
placed.scale.x =
model.scale.x;
const hitTestResults = frame.getHitTestResults(hitTestSource);
placed.scale.y =
model.scale.y;
if (hitTestResults.length > 0) {
const hitPose = hitTestResults[0].getPose(referenceSpace);
placed.scale.z =
model.scale.z;
}
}
);
}
}
);
}
},
reticle.visible = true;
error => {
reticle.position.set(
hitPose.transform.position.x,
console.error(
"Fehler bei der Geolokalisierung:",
JSON.stringify(error)
);
},
hitPose.transform.position.y,
{
enableHighAccuracy: true,
maximumAge: 2000,
timeout: 5000
}
hitPose.transform.position.z,
);
}
// ========================================================
// XR render loop
// ========================================================
currentSession.requestAnimationFrame(
function onXRFrame(
time,
frame
) {
currentSession.requestAnimationFrame(
onXRFrame
);
gl.bindFramebuffer(
gl.FRAMEBUFFER,
currentSession
.renderState
.baseLayer
.framebuffer
);
const pose =
frame.getViewerPose(
referenceSpace
);
if (pose) {
const view =
pose.views[0];
const viewport =
currentSession
.renderState
.baseLayer
.getViewport(view);
renderer.setSize(
viewport.width,
viewport.height
);
camera.matrix.fromArray(
view.transform.matrix
);
camera.projectionMatrix.fromArray(
view.projectionMatrix
);
camera.updateMatrixWorld(
true
);
// =================================================
// Hit testing
// =================================================
const hitTestResults =
frame.getHitTestResults(
hitTestSource
);
if (
hitTestResults.length > 0
) {
const hitPose =
hitTestResults[0]
.getPose(
referenceSpace
);
reticle.visible =
true;
reticle.position.set(
hitPose.transform.position.x,
hitPose.transform.position.y,
hitPose.transform.position.z
);
reticle.updateMatrixWorld(
true
);
}
reticle.updateMatrixWorld(true);
}
// =================================================
// Render AR scene
// =================================================
// =================================================
// Render AR scene
// =================================================
renderer.render(
scene,
camera
);
}
}
);
renderer.render(scene, camera);
}
});
}
/* ========================= */
/* AR EXIT */
/* ========================= */
function exitAR() {
document.getElementById(
'confirmation-dialog'
).style.display =
'flex';
document.getElementById("confirmation-dialog").style.display = "flex";
}
function confirmExit(shouldExit) {
if (shouldExit && currentSession) {
currentSession.end();
}
function confirmExit(
shouldExit
) {
if (
shouldExit &&
currentSession
) {
currentSession.end();
}
document.getElementById(
'confirmation-dialog'
).style.display =
'none';
document.getElementById("confirmation-dialog").style.display = "none";
}
/* ========================= */
/* BENUTZERINTERAKTIONEN */
/* ========================= */
let soundTimeout = false;
function playButtonSound() {
if (!soundTimeout) {
const sound = document.getElementById("button-sound");
if (!soundTimeout) {
const sound =
document.getElementById(
"button-sound"
);
sound.currentTime =
0;
sound.currentTime = 0;
sound.play();
sound.play();
soundTimeout = true;
soundTimeout =
true;
setTimeout(
() => {
soundTimeout =
false;
},
200
);
}
setTimeout(() => {
soundTimeout = false;
}, 200);
}
}
\ No newline at end of file
public/ar_overviewmap.js
View file @ d2df398a
......@@ -4,6 +4,18 @@ let userIcon;
let intervalId;
let modeMarkers = [];
// PERFORMANCE: Reuse one Vector3 instead of allocating a new
// Vector3 every time updateMap() runs.
let cameraPosition = new THREE.Vector3();
// PERFORMANCE: Cache the map window element once.
let mapWindow = document.getElementById("map-window");
// PERFORMANCE: Remember the last mapped camera position so Leaflet
// is updated only after the user has actually moved.
let lastMapX = null;
let lastMapZ = null;
// ============================================================
// Proposed plan overlay
// ============================================================
......@@ -24,476 +36,289 @@ let planVisible = false;
// Longitude = 8.010410216
const planBounds = [
[48.405858385, 7.997080070], // Southwest / bottom-left
[48.414966828, 8.010410216] // Northeast / top-right
[48.405858385, 7.99708007],
[48.414966828, 8.010410216],
];
const earthRadius = 6378137; // Erdradius in Metern (WGS84)
const earthRadius = 6378137;
// ============================================================
// Initialize map
// ============================================================
function init_map() {
const mapContainer = document.getElementById("map-container");
const mapContainer = document.getElementById("map-container");
if (mapContainer) {
if (!init) {
// ====================================================
// Create Leaflet map
// ====================================================
mymap = L.map(mapContainer);
// ====================================================
// OpenStreetMap Germany basemap
// ====================================================
var OpenStreetMap_DE = L.tileLayer(
'https://tile.openstreetmap.de/{z}/{x}/{y}.png',
{
//maxZoom: 20,
attribution:
'&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
}
);
OpenStreetMap_DE.addTo(mymap);
// ====================================================
// User icon
// ====================================================
userIcon = L.icon({
iconUrl: 'assets/previewImages/map-user.png',
iconSize: [32, 32],
iconAnchor: [16, 32],
popupAnchor: [0, -32]
});
// ====================================================
// Initial map position
// ====================================================
//
// The map is centered on the proposed plan instead
// of the user's current GPS position.
//
// We use fitBounds() so the whole plan is visible.
//
mymap.fitBounds(planBounds, {
padding: [20, 20]
});
// ====================================================
// User position marker
// ====================================================
userIcon = L.marker(
[geoLocation.latitude, geoLocation.longitude],
{
icon: userIcon
}
)
.bindPopup('Ihre Position')
.addTo(mymap);
init = true;
}
// ========================================================
// Remove old model markers
// ========================================================
modeMarkers.forEach(marker => {
marker.remove();
});
// Clear marker array
modeMarkers = [];
// ========================================================
// Add currently placed models to map
// ========================================================
const models = getAllPlacedModels();
models.forEach(model => {
const { lat, lng } = threeToLeaflet(
model.position.x,
model.position.z
);
if (mapContainer) {
if (!init) {
mymap = L.map(mapContainer);
var OpenStreetMap_DE = L.tileLayer(
"https://tile.openstreetmap.de/{z}/{x}/{y}.png",
{
attribution:
'&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
},
);
OpenStreetMap_DE.addTo(mymap);
userIcon = L.icon({
iconUrl: "assets/previewImages/map-user.png",
iconSize: [32, 32],
iconAnchor: [16, 32],
popupAnchor: [0, -32],
});
mymap.fitBounds(planBounds, {
padding: [20, 20],
});
userIcon = L.marker([geoLocation.latitude, geoLocation.longitude], {
icon: userIcon,
})
.bindPopup("Ihre Position")
.addTo(mymap);
init = true;
}
const modelMarker = L.marker(
[lat, lng],
{
icon: L.icon({
iconUrl: model.modelConfig.image,
iconSize: [16, 16],
iconAnchor: [16, 32],
popupAnchor: [0, -32]
})
}
)
.addTo(mymap)
.bindPopup(
model.modelConfig?.name || "Unbenannt"
);
// ========================================================
// Remove old model markers
// ========================================================
modeMarkers.forEach((marker) => {
marker.remove();
});
modeMarkers.push(modelMarker);
});
modeMarkers = [];
// ========================================================
// Add currently placed models to map
// ========================================================
// ========================================================
// Add proposed plan
// ========================================================
const models = getAllPlacedModels();
addPlanOverlay();
models.forEach((model) => {
const { lat, lng } = threeToLeaflet(model.position.x, model.position.z);
const modelMarker = L.marker([lat, lng], {
icon: L.icon({
iconUrl: model.modelConfig.image,
iconSize: [16, 16],
iconAnchor: [16, 32],
popupAnchor: [0, -32],
}),
})
.addTo(mymap)
.bindPopup(model.modelConfig?.name || "Unbenannt");
// ========================================================
// Make sure Leaflet knows the map container dimensions
// ========================================================
modeMarkers.push(modelMarker);
});
setTimeout(() => {
// ========================================================
// Add proposed plan
// ========================================================
centerOnPlan();
addPlanOverlay();
}, 100);
// ========================================================
// Make sure Leaflet knows the map container dimensions
// ========================================================
setTimeout(() => {
centerOnPlan();
}, 100);
// ========================================================
// Update map position continuously
// ========================================================
// ========================================================
// Update map position continuously
// ========================================================
intervalId = setInterval(updateMap, 500);
// PERFORMANCE: Start only one map update interval.
if (!intervalId) {
intervalId = setInterval(updateMap, 500);
}
}
}
// ============================================================
// Center map on proposed plan
// ============================================================
function centerOnPlan() {
if (!mymap) {
console.error("Map ist noch nicht initialisiert.");
if (!mymap) {
console.error(
"Map ist noch nicht initialisiert."
);
return;
}
// Tell Leaflet to recalculate the map container size.
// This is important because map-window may initially
// be hidden when the map is initialized.
mymap.invalidateSize();
return;
}
mymap.invalidateSize();
// Center and zoom the map on the proposed plan.
mymap.fitBounds(
planBounds,
{
padding: [20, 20]
}
);
mymap.fitBounds(planBounds, {
padding: [20, 20],
});
}
// ============================================================
// Add georeferenced proposed plan
// ============================================================
//
// Original coordinate system:
// DHDN / Gauss-Krüger Zone 3
// EPSG:31467
//
// Image extent:
//
// Southwest:
// X = 3425822.00
// Y = 5363602.00
//
// Northeast:
// X = 3426822.00
// Y = 5364602.00
//
// Converted to WGS84:
//
// Southwest:
// Latitude = 48.405858385
// Longitude = 7.997080070
//
// Northeast:
// Latitude = 48.414966828
// Longitude = 8.010410216
//
// Image:
//
// assets/plans/proposed-plan.png
// ============================================================
function addPlanOverlay() {
if (!mymap) {
console.error("Map ist noch nicht initialisiert.");
if (!mymap) {
console.error(
"Map ist noch nicht initialisiert."
);
return;
}
// ========================================================
// If overlay already exists, show it
// ========================================================
if (planOverlay) {
planOverlay.addTo(mymap);
planVisible = true;
return;
}
return;
}
// ========================================================
// Create image overlay
// ========================================================
planOverlay = L.imageOverlay(
'assets/plans/proposed-plan.png',
planBounds,
{
// Transparency
opacity: 0.7,
if (planOverlay) {
planOverlay.addTo(mymap);
// The plan does not capture mouse/touch events
interactive: false
}
);
planVisible = true;
return;
}
// ========================================================
// Add overlay to map
// ========================================================
planOverlay = L.imageOverlay("assets/plans/proposed-plan.png", planBounds, {
opacity: 0.7,
interactive: false,
});
planOverlay.addTo(mymap);
planOverlay.addTo(mymap);
planVisible = true;
planVisible = true;
}
// ============================================================
// Update map
// ============================================================
function updateMap() {
// The interval is normally stopped by closeMap().
// This guard also handles cases where the map is hidden
// by another UI action.
if (mapWindow && mapWindow.style.display === "none" && intervalId) {
clearInterval(intervalId);
if (
document.getElementById("map-window").style.display === 'none'
&& intervalId
) {
clearInterval(intervalId);
intervalId = null;
return;
}
intervalId = null;
return;
}
let vec = new THREE.Vector3();
if (!camera || !userIcon) {
return;
}
const userPosition = camera.getWorldPosition(vec);
// PERFORMANCE: Reuse the same Vector3 object.
camera.getWorldPosition(cameraPosition);
// PERFORMANCE: Do not update Leaflet if the user
// has not moved.
if (
lastMapX !== null &&
Math.abs(cameraPosition.x - lastMapX) < 0.1 &&
Math.abs(cameraPosition.z - lastMapZ) < 0.1
) {
return;
}
const { lat, lng } = threeToLeaflet(
userPosition.x,
userPosition.z
);
lastMapX = cameraPosition.x;
lastMapZ = cameraPosition.z;
const { lat, lng } = threeToLeaflet(cameraPosition.x, cameraPosition.z);
if (userIcon) {
userIcon.setLatLng([
lat,
lng
]);
}
userIcon.setLatLng([lat, lng]);
}
// ============================================================
// Convert Three.js coordinates to Leaflet coordinates
// ============================================================
function threeToLeaflet(threeX, threeZ) {
if (!geoLocation) {
console.error("GeoLocation ist noch nicht verfügbar");
if (!geoLocation) {
console.error(
"GeoLocation ist noch nicht verfügbar"
);
return;
}
const originLat = geoLocation.latitude;
const originLng = geoLocation.longitude;
const deltaLat =
(threeZ / earthRadius) *
(180 / Math.PI);
return;
}
const deltaLng =
(
threeX /
(
earthRadius *
Math.cos(
Math.PI * originLat / 180
)
)
) *
(180 / Math.PI);
const originLat = geoLocation.latitude;
const originLng = geoLocation.longitude;
const globalLat =
originLat + deltaLat;
const deltaLat = (threeZ / earthRadius) * (180 / Math.PI);
const deltaLng =
(threeX / (earthRadius * Math.cos((Math.PI * originLat) / 180))) *
(180 / Math.PI);
const globalLng =
originLng + deltaLng;
const globalLat = originLat + deltaLat;
const globalLng = originLng + deltaLng;
return {
lat: globalLat,
lng: globalLng
};
return {
lat: globalLat,
lng: globalLng,
};
}
// ============================================================
// Convert Leaflet coordinates to Three.js coordinates
// ============================================================
function leafletToThree(lat, lng) {
if (!geoLocation) {
console.error("GeoLocation ist noch nicht verfügbar");
if (!geoLocation) {
console.error(
"GeoLocation ist noch nicht verfügbar"
);
return;
}
const originLat = geoLocation.latitude;
const originLng = geoLocation.longitude;
const deltaLat =
lat - originLat;
return;
}
const originLat = geoLocation.latitude;
const deltaLng =
lng - originLng;
const originLng = geoLocation.longitude;
const deltaLat = lat - originLat;
const threeZ =
deltaLat *
(Math.PI / 180) *
earthRadius;
const deltaLng = lng - originLng;
const threeZ = deltaLat * (Math.PI / 180) * earthRadius;
const threeX =
deltaLng *
(Math.PI / 180) *
earthRadius *
Math.cos(
Math.PI * originLat / 180
);
const threeX =
deltaLng *
(Math.PI / 180) *
earthRadius *
Math.cos((Math.PI * originLat) / 180);
return {
x: threeX,
z: threeZ
};
return {
x: threeX,
z: threeZ,
};
}
// ============================================================
// Round number
// ============================================================
function roundTo(n, digits) {
var negative = false;
var negative = false;
if (digits === undefined) {
digits = 0;
}
if (digits === undefined) {
digits = 0;
}
if (n < 0) {
negative = true;
n = n * -1;
}
if (n < 0) {
negative = true;
n = n * -1;
}
var multiplicator = Math.pow(10, digits);
var multiplicator =
Math.pow(10, digits);
n = parseFloat((n * multiplicator).toFixed(11));
n = (Math.round(n) / multiplicator).toFixed(digits);
n = parseFloat(
(n * multiplicator).toFixed(11)
);
if (negative) {
n = (n * -1).toFixed(digits);
}
n =
(
Math.round(n) /
multiplicator
).toFixed(digits);
if (negative) {
n =
(n * -1).toFixed(digits);
}
return parseFloat(n);
}
\ No newline at end of file
return parseFloat(n);
}
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment

Dies ist die Gitlab-Instanz des Transferportals der Hochschule für Technik Stuttgart. Hier geht es zurück zum Portal