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<!doctype html>
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<html lang="de">
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<head>
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  <meta charset="UTF-8">
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  <meta name="viewport" content="width=device-width, initial-scale=1.0">
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  <title>GeoVis AR Projekt</title>
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  <link rel="stylesheet" href="style.css">
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  <script src="https://unpkg.com/three@0.126.0/build/three.js"></script>
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  <script src="https://unpkg.com/three@0.126.0/examples/js/loaders/GLTFLoader.js"></script>
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</head>
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<body>
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  <!-- Debug -->
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  <div id="debug-container">
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    <div id="debug-console"></div>
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    <button id="debug-toggle-btn"></button>
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  </div>
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  <!-- Standardmenü -->
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  <div id="menu-bar" style="display: none;">
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    <div class="menu-item" id="add-section" onclick="showMenu('add-menu')">
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      <img src="previewImages/add-icon.png" alt="Hinzufügen" />
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    </div>
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    <div class="menu-item" onclick="showMenu('map-window')">
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      <img src="previewImages/map-icon.png" alt="Karte" />
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    </div>
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    <div class="menu-item" id="options-section" onclick="showMenu('options-menu')">
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      <img src="previewImages/options-icon.png" alt="Optionen" />
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    </div>
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  </div>
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  <!-- Hinzufügen-Menü für das Auswählen der Modelle-->
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  <div id="add-menu" class="menu-placeholder" style="display: none;"></div>
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  <!-- Bearbeiten-Menü -->
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  <div id="edit-menu" class="menu-placeholder" style="display: none;">
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    <div class="menu-item" onclick="openRotationMenu()">
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      <img src="previewImages/rotate-icon.png" alt="Rotation" />
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    </div>
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    <div class="menu-item" onclick="openScaleMenu()">
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      <img src="previewImages/scale-icon.png" alt="Skalierung" />
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    </div>
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    <div class="menu-item" onclick="openMoveMenu()">
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      <img src="previewImages/move-icon.png" alt="Bewegen" />
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    </div>
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    <div class="menu-item" onclick="deleteModel()">
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      <img src="previewImages/delete-icon.png" alt="Löschen" />
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    </div>
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    <div class="menu-item" onclick="completeEditing()">
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      <img src="previewImages/check-icon.png" alt="Fertigstellen" />
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    </div>
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  </div>
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  <!-- Optionen-Menü -->
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  <div id="options-menu" class="menu-placeholder" style="display: none;">
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    <div class="menu-item" onclick="exitAR()">
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      <img src="previewImages/exit-icon.png" alt="Beenden" />
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    </div>
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    <div class="menu-item" onclick="showMenu('menu-bar')">
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      <img src="previewImages/back-icon.png" alt="Zurück" />
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    </div>
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  </div>
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  <!-- Dynamisches Menü für Rotation und Scaling-->
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  <div id="dynamic-menu" style="display: none;"></div>
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  <!-- Bestätigungsdialog für Löschen -->
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  <div id="delete-confirmation-dialog" style="display: none;">
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    <div class="dialog-overlay"></div>
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<div class="dialog-box"> <p id="delete-confirmation-text">Möchten Sie das Modell wirklich löschen?</p> <button onclick="confirmDelete(true)">Ja</button> <button onclick="confirmDelete(false)">Nein</button> </div> </div> <!-- Bestätigungsdialog für Beenden --> <div id="confirmation-dialog" style="display: none;"> <div class="dialog-overlay"></div> <div class="dialog-box"> <p>Möchten Sie die AR-Session wirklich verlassen?</p> <button onclick="confirmExit(true)">Ja</button> <button onclick="confirmExit(false)">Nein</button> </div> </div> <div id="map-window" class="menu-placeholder" style="display: none; flex-direction: column; width: 100vw; height: 100vh;"> <div id="map-container" style="z-index: 1500; flex: 15; width: 100%; height: 100%;"></div> <div class="menu-item" onclick="showMenu('menu-bar')" style="cursor: pointer; flex: 1; align-items: center; justify-content: center;"> <img src="previewImages/back-icon.png" alt="Zurück" style="width: 30px; height: 30px;" /> </div> </div> <script src="ar_debug_console.js"></script> <link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" /> <script src="https://unpkg.com/leaflet/dist/leaflet.js"></script> <!-- Leaflet einbinden --> <script src="ar_overviewmap.js"></script> <audio id="button-sound" src="sounds/button-sound.mp3" preload="auto"></audio> <!-- Audio-Element für Button-Klick --> <script> /* ========================= */ /* GLOBALE VARIABLEN */ /* ========================= */ let selectedPlacedModel = null; let currentSession = null; let reticle = null; let scene, camera; const menus = ['menu-bar', 'add-menu', 'edit-menu', 'options-menu', 'map-window']; /* ========================= */ /* MODELLE */ /* ========================= */ let models = { bench: { name: "Bench", image: "previewImages/bench.PNG", file: "https://transfer.hft-stuttgart.de/gitlab/geovistoogsi/ar/-/raw/master/public/assets/models/bench_model/scene.gltf", scale: { x: 0.1, y: 0.1, z: 0.1 }, minScale: 0.05, maxScale: 0.5 }, trashbin: { name: "Trash bin", image: "previewImages/trash_can.PNG", file: "https://transfer.hft-stuttgart.de/gitlab/geovistoogsi/ar/-/raw/master/public/assets/models/trash_model/scene.gltf", scale: { x: 0.03, y: 0.03, z: 0.03 }, minScale: 0.01, maxScale: 0.1 }, lantern: { name: "Lantern", image: "previewImages/park_light.png", file: "https://transfer.hft-stuttgart.de/gitlab/geovistoogsi/ar/-/raw/master/public/assets/models/park_light_model/scene.gltf", scale: { x: 0.5, y: 0.5, z: 0.5 }, minScale: 0.2,
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maxScale: 5 }, telephone_box: { name: "Telephone Box", image: "previewImages/telephone_box.PNG", file: "https://transfer.hft-stuttgart.de/gitlab/geovistoogsi/ar/-/raw/master/public/assets/models/telephone_box_model/scene.gltf", scale: { x: 0.5, y: 0.5, z: 0.5 }, minScale: 0.05, maxScale: 1 }, fire_hydrant_model: { name: "Fire Hydrant", image: "previewImages/hydrant.PNG", file: "https://transfer.hft-stuttgart.de/gitlab/geovistoogsi/ar/-/raw/master/public/assets/models/fire_hydrant_model/scene.gltf", scale: { x: 0.3, y: 0.3, z: 0.3 }, minScale: 0.1, maxScale: 1 }, statue: { name: "Statue", image: "previewImages/statue.PNG", file: "https://transfer.hft-stuttgart.de/gitlab/geovistoogsi/ar/-/raw/master/public/assets/models/statue_model/scene.gltf", scale: { x: 0.5, y: 0.5, z: 0.5 }, minScale: 0.05, maxScale: 2 }, fountain: { name: "Fountain", image: "previewImages/fountain.PNG", file: "https://transfer.hft-stuttgart.de/gitlab/geovistoogsi/ar/-/raw/master/public/assets/models/fountain_model/scene.gltf", scale: { x: 0.001, y: 0.001, z: 0.001 }, minScale: 0.0005, maxScale: 0.005 } }; /* ========================= */ /* INITIALISIERUNG */ /* ========================= */ window.onload = () => { initializeAddMenu(); // Allen Buttons den Sound hinzufügen const buttons = document.querySelectorAll("button, .menu-item"); buttons.forEach(button => { button.addEventListener("click", playButtonSound); }); }; function initializeAddMenu() { const addMenu = document.getElementById('add-menu'); addMenu.innerHTML = Object.entries(models) .map( ([key, model]) => ` <div class="menu-item" id="${key}-item" onclick="selectModel('${key}')"> <img src="${model.image}" alt="${model.name}" /> </div> ` ) .join('') + ` <div class="menu-item" onclick="showMenu('menu-bar')"> <img src="previewImages/back-icon.png" alt="Zurück" /> </div> `; } /* ========================= */
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/* MENÜ-STEUERUNG */ /* ========================= */ function showMenu(menuId) { menus.forEach(id => { document.getElementById(id).style.display = id === menuId ? 'flex' : 'none'; }); closeDynamicMenu(); if (menuId === 'menu-bar') clearSelectedModel(); else if (menuId === 'map-window') init_map(); } function closeDynamicMenu() { const dynamicMenu = document.getElementById("dynamic-menu"); dynamicMenu.style.display = "none"; } /* ========================= */ /* MODELL-HANDLING */ /* ========================= */ function loadModel(filePath) { const modelConfig = Object.values(models).find(model => model.file === filePath); const loader = new THREE.GLTFLoader(); loader.load( filePath, (gltf) => { const model = gltf.scene; if (modelConfig && modelConfig.scale) { model.scale.set(modelConfig.scale.x, modelConfig.scale.y, modelConfig.scale.z); } model.position.copy(reticle.position); scene.add(model); // Speichere das platzierte Modell und die Konfiguration selectedPlacedModel = model; selectedPlacedModel.modelConfig = modelConfig; highlightSelectedModel(); showMenu('edit-menu'); }, undefined, (error) => { console.error("Fehler beim Laden des Modells:", error); } ); } function selectModel(modelId) { const model = models[modelId]; if (model && model.file) { loadModel(model.file); showMenu('menu-bar'); } } function selectModelFromScene(event) { const mouse = new THREE.Vector2( (event.clientX / window.innerWidth) * 2 - 1, -(event.clientY / window.innerHeight) * 2 + 1 ); const raycaster = new THREE.Raycaster(); raycaster.setFromCamera(mouse, camera); // Prüfe Kollisionen mit Objekten in der Szene const intersects = raycaster.intersectObjects(scene.children, true); if (intersects.length > 0) { // Finde das Hauptobjekt (Root-Parent), falls Mesh ausgewählt wurde let selectedObject = intersects[0].object;
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while (selectedObject.parent && selectedObject.parent !== scene) { selectedObject = selectedObject.parent; } // Überprüfe, ob das ausgewählte Objekt das Reticle ist if (selectedObject === reticle) { console.log("Reticle kann nicht ausgewählt werden."); return; } // Markiere das gesamte Modell als ausgewählt selectedPlacedModel = selectedObject; highlightSelectedModel(); showMenu("edit-menu"); } } function clearSelectedModel() { if (selectedPlacedModel) { selectedPlacedModel.traverse((child) => { if (child.isMesh) { child.material.emissive.setHex(0x000000); // Markierung entfernen } }); selectedPlacedModel = null; } } function highlightSelectedModel() { if (selectedPlacedModel) { selectedPlacedModel.traverse((child) => { if (child.isMesh) { child.material.emissive.setHex(0xff0000); // Rote Hervorhebung } }); } } function removeHighlightFromSelectedModel() { if (selectedPlacedModel) { selectedPlacedModel.traverse((child) => { if (child.isMesh) child.material.emissive.setHex(0x000000); // Markierung entfernen }); } } function deleteModel() { if (!selectedPlacedModel) { console.log("Kein Modell ausgewählt. Bitte wählen Sie ein Modell aus, bevor Sie es löschen."); return; } const deleteDialog = document.getElementById('delete-confirmation-dialog'); deleteDialog.style.display = 'flex'; } function confirmDelete(shouldDelete) { const deleteDialog = document.getElementById('delete-confirmation-dialog'); deleteDialog.style.display = 'none'; if (shouldDelete && selectedPlacedModel) { scene.remove(selectedPlacedModel); selectedPlacedModel = null; showMenu('menu-bar'); } } function completeEditing() { removeHighlightFromSelectedModel(); closeDynamicMenu();
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selectedPlacedModel = null; document.getElementById('edit-menu').style.display = 'none'; document.getElementById('menu-bar').style.display = 'flex'; } /* ========================= */ /* BEARBEITUNGS-MENÜS */ /* ========================= */ function openRotationMenu() { if (!selectedPlacedModel) { console.log("Kein Modell ausgewählt. Bitte wählen Sie ein Modell aus, bevor Sie es bearbeiten."); return; } const currentRotation = Math.round(THREE.MathUtils.radToDeg(selectedPlacedModel.rotation.y)); // Aktuelle Y-Rotation des Modells (in Grad) const dynamicMenu = document.getElementById("dynamic-menu"); dynamicMenu.style.display = "flex"; dynamicMenu.innerHTML = ` <h3>Rotation anpassen</h3> <label>Y-Achse: <span id="current-rotation">${currentRotation}</span>°<input type="range" min="0" max="360" step="10" onchange="updateRotation('y', this.value)"></label> <button onclick="closeDynamicMenu()">Zurück</button> `; } function updateRotation(axis, value) { if (selectedPlacedModel) { const radians = (value / 180) * Math.PI; selectedPlacedModel.rotation[axis] = radians; // Anzeige der aktuellen Rotation im Dynamic-Menü aktualisieren const currentRotationDisplay = document.getElementById("current-rotation"); if (currentRotationDisplay) { currentRotationDisplay.textContent = value; // Zeige den aktuellen Wert in Grad an } } } function openScaleMenu() { if (!selectedPlacedModel) { console.log("Kein Modell ausgewählt. Bitte wählen Sie ein Modell aus, bevor Sie es bearbeiten."); return; } // Aktuelle Skalierung und Grenzen bestimmen const currentScale = selectedPlacedModel.scale.x; const minScale = selectedPlacedModel.modelConfig.minScale; const maxScale = selectedPlacedModel.modelConfig.maxScale; const step = (maxScale - minScale) / 100; // Dynamische Schrittgröße basierend auf Grenzen const currentScalePercent = ((currentScale - minScale) / (maxScale - minScale)) * 100; // Umrechnung der Werte in Prozent const dynamicMenu = document.getElementById("dynamic-menu"); dynamicMenu.style.display = "flex"; dynamicMenu.innerHTML = ` <h3>Skalierung anpassen</h3> <label>Größe: <span id="scale-value">${currentScalePercent.toFixed(0)}%</span> <input type="range" min="0" max="100" step="1" value="${currentScalePercent}" onchange="updateScale(this.value, ${minScale}, ${maxScale})"></label> <button onclick="closeDynamicMenu()">Zurück</button> `; } function updateScale(percentValue, minScale, maxScale) { if (selectedPlacedModel) { // Berechnung der Skalierung basierend auf dem Prozentwert const scale = minScale + (percentValue / 100) * (maxScale - minScale); selectedPlacedModel.scale.set(scale, scale, scale); // Anzeige des aktuellen Prozentsatzes im Dynamic-Menü aktualisieren
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const scaleValueDisplay = document.getElementById("scale-value"); if (scaleValueDisplay) { scaleValueDisplay.textContent = `${parseInt(percentValue, 10)}%`; } } } let moveDelta = 0.1; // Standardwert für die Verschiebungsgröße, kann mit dem Slider geändert werden function openMoveMenu() { if (!selectedPlacedModel) { console.log("Kein Modell ausgewählt. Bitte wählen Sie ein Modell aus, bevor Sie es bewegen."); return; } const dynamicMenu = document.getElementById("dynamic-menu"); dynamicMenu.style.display = "flex"; dynamicMenu.innerHTML = ` <h3>Modell bewegen</h3> <div id="position-info"> <p>Aktuelle Position: X=${selectedPlacedModel.position.x.toFixed(2)}, Z=${selectedPlacedModel.position.z.toFixed(2)}</p> </div> <div> <p>Verschiebungsgröße: <span id="move-delta-display">${moveDelta.toFixed(2)}</span></p> <input type="range" min="0.01" max="1.0" step="0.01" value="${moveDelta}" onchange="updateMoveDelta(this.value)"> </div> <div style="display: flex; flex-direction: column; align-items: center; gap: 10px;"> <div> <button onclick="moveModel('x', -moveDelta)">← X</button> <button onclick="moveModel('x', moveDelta)">→ X</button> </div> <div> <button onclick="moveModel('z', -moveDelta)">- Z</button> <button onclick="moveModel('z', moveDelta)">+ Z</button> </div> </div> <button onclick="closeDynamicMenu()">Zurück</button> `; } function updateMoveDelta(value) { moveDelta = parseFloat(value); const moveDeltaDisplay = document.getElementById("move-delta-display"); if (moveDeltaDisplay) { moveDeltaDisplay.textContent = moveDelta.toFixed(2); } } function moveModel(axis, delta) { if (selectedPlacedModel) { selectedPlacedModel.position[axis] += delta; // Bewegung durchführen // Positionsanzeige im Dynamic-Menü aktualisieren const positionInfo = document.getElementById("position-info"); if (positionInfo) { positionInfo.innerHTML = ` <p>Aktuelle Position: X=${selectedPlacedModel.position.x.toFixed(2)}, Z=${selectedPlacedModel.position.z.toFixed(2)}</p>`; } } } /* ========================= */ /* KARTENSTEUERUNG */ /* ========================= */ function refreshMapDialog() { const mapDialog = document.getElementById('map-dialog'); mapDialog.style.display = 'flex';
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} function closeMapDialog() { const mapDialog = document.getElementById('map-dialog'); mapDialog.style.display = 'none'; } /* ========================= */ /* AR-HANDLING */ /* ========================= */ async function activateXR() { const canvas = document.createElement('canvas'); document.body.appendChild(canvas); const gl = canvas.getContext('webgl', { xrCompatible: true }); const renderer = new THREE.WebGLRenderer({ alpha: true, canvas, context: gl }); renderer.autoClear = false; scene = new THREE.Scene(); camera = new THREE.PerspectiveCamera(); camera.matrixAutoUpdate = false; const light = new THREE.DirectionalLight(0xffffff, 1); light.position.set(10, 10, 10); scene.add(light); const loader = new THREE.GLTFLoader(); loader.load("https://immersive-web.github.io/webxr-samples/media/gltf/reticle/reticle.gltf", (gltf) => { reticle = gltf.scene; reticle.visible = false; scene.add(reticle); }); currentSession = await navigator.xr.requestSession('immersive-ar', { optionalFeatures: ["dom-overlay"], domOverlay: { root: document.body }, requiredFeatures: ['hit-test'] }); currentSession.updateRenderState({ baseLayer: new XRWebGLLayer(currentSession, gl) }); const referenceSpace = await currentSession.requestReferenceSpace('local'); const viewerSpace = await currentSession.requestReferenceSpace('viewer'); const hitTestSource = await currentSession.requestHitTestSource({ space: viewerSpace }); document.getElementById('menu-bar').style.display = 'flex'; currentSession.addEventListener("end", () => { currentSession = null; document.getElementById("dynamic-menu").style.display = "none"; menus.forEach(id => { document.getElementById(id).style.display = 'none'; }); }); canvas.addEventListener("pointerdown", selectModelFromScene); 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);
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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); } renderer.render(scene, camera); } }); } function exitAR() { document.getElementById('confirmation-dialog').style.display = 'flex'; } function confirmExit(shouldExit) { if (shouldExit && currentSession) currentSession.end(); document.getElementById('confirmation-dialog').style.display = 'none'; } /* ========================= */ /* BENUTZERINTERAKTIONEN */ /* ========================= */ let soundTimeout = false; function playButtonSound() { if (!soundTimeout) { const sound = document.getElementById("button-sound"); sound.currentTime = 0; sound.play(); soundTimeout = true; setTimeout(() => { soundTimeout = false; }, 200); // Verzögerung von 200ms } } /* ========================= */ /* DEBUGGING UND START */ /* ========================= */ if (navigator.xr) { const startButton = document.createElement('button'); startButton.textContent = 'Start AR'; startButton.style.cssText = "position: fixed; top: 50%; left: 50%; transform: translate(-50%, -50%); padding: 15px; font-size: 18px;"; document.body.appendChild(startButton); startButton.onclick = () => { startButton.remove(); activateXR(); }; } else { alert('WebXR wird nicht unterstützt.'); } </script> </body> </html>

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