bill
/
potree-sdk


			
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							<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="utf-8">
	<meta name="description" content="">
	<meta name="author" content="">
	<meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
	<title>Potree Viewer</title>

	<link rel="stylesheet" type="text/css" href="../build/potree/potree.css">
	<link rel="stylesheet" type="text/css" href="../libs/jquery-ui/jquery-ui.min.css">
	<link rel="stylesheet" type="text/css" href="../libs/openlayers3/ol.css">
	<link rel="stylesheet" type="text/css" href="../libs/spectrum/spectrum.css">
	<link rel="stylesheet" type="text/css" href="../libs/jstree/themes/mixed/style.css">
	<link rel="stylesheet" type="text/css" href="../libs/Cesium/Widgets/CesiumWidget/CesiumWidget.css">
</head>

<body>
	<script src="../libs/jquery/jquery-3.1.1.min.js"></script>
	<script src="../libs/spectrum/spectrum.js"></script>
	<script src="../libs/jquery-ui/jquery-ui.min.js"></script>
	<script src="../libs/other/BinaryHeap.js"></script>
	<script src="../libs/tween/tween.min.js"></script>
	<script src="../libs/d3/d3.js"></script>
	<script src="../libs/proj4/proj4.js"></script>
	<script src="../libs/openlayers3/ol.js"></script>
	<script src="../libs/i18next/i18next.js"></script>
	<script src="../libs/jstree/jstree.js"></script>
	<script src="../build/potree/potree.js"></script>
	<script src="../libs/plasio/js/laslaz.js"></script>
	<script src="../libs/Cesium/Cesium.js"></script>
	
	<!-- INCLUDE ADDITIONAL DEPENDENCIES HERE -->
	<!-- INCLUDE SETTINGS HERE -->
	
	<div class="potree_container" style="position: absolute; width: 100%; height: 100%; left: 0px; top: 0px; ">
		
		<div id="potree_render_area" style="background-image: url('../build/potree/resources/images/background.jpg');">
			<div id="cesiumContainer" style="position: absolute; width: 100%; height: 100%; background-color:green"></div>
		</div>
		<div id="potree_sidebar_container"> </div>
	</div>


<script type="module">

	import * as THREE from "../libs/three.js/build/three.module.js";

	window.cesiumViewer = new Cesium.Viewer('cesiumContainer', {
		useDefaultRenderLoop: false,
		animation: false,
		baseLayerPicker : false,
		fullscreenButton: false, 
		geocoder: false,
		homeButton: false,
		infoBox: false,
		sceneModePicker: false,
		selectionIndicator: false,
		timeline: false,
		navigationHelpButton: false,
		imageryProvider : Cesium.createOpenStreetMapImageryProvider({url : 'https://a.tile.openstreetmap.org/'}),
		terrainShadows: Cesium.ShadowMode.DISABLED,
	});

	let cp = new Cesium.Cartesian3(4303414.154026048, 552161.235598733, 4660771.704035539);
	cesiumViewer.camera.setView({
		destination : cp,
		orientation: {
			heading : 10, 
			pitch : -Cesium.Math.PI_OVER_TWO * 0.5, 
			roll : 0.0 
		}
	});

	window.potreeViewer = new Potree.Viewer(document.getElementById("potree_render_area"), {
		useDefaultRenderLoop: false
	});
	potreeViewer.setEDLEnabled(true);
	potreeViewer.setFOV(60);
	potreeViewer.setPointBudget(1_000_000);
	potreeViewer.setMinNodeSize(0);
	potreeViewer.loadSettingsFromURL();
	potreeViewer.setBackground(null);

	potreeViewer.loadGUI(() => {
		potreeViewer.setLanguage('en');
		$("#menu_appearance").next().show();
		$("#menu_tools").next().show();
		$("#menu_scene").next().show();
		potreeViewer.toggleSidebar();
	});
	
	Potree.loadPointCloud("http://5.9.65.151/mschuetz/potree/resources/pointclouds/opentopography/CA13_1.4/cloud.js", "CA13", function(e){

		let pointcloud = e.pointcloud;
		let scene = potreeViewer.scene;
		let material = pointcloud.material;

		scene.addPointCloud(pointcloud);

		material.size = 1;
		material.pointSizeType = Potree.PointSizeType.ADAPTIVE;
		
		potreeViewer.scene.view.setView(
			[689429.64, 3877023.77, 42878.97],
			[696072.86, 3916730.04, 82.04],
		);

		let pointcloudProjection = e.pointcloud.projection;
		let mapProjection = proj4.defs("WGS84");

		window.toMap = proj4(pointcloudProjection, mapProjection);
		window.toScene = proj4(mapProjection, pointcloudProjection);
		
	});

	function loop(timestamp){
		requestAnimationFrame(loop);

		potreeViewer.update(potreeViewer.clock.getDelta(), timestamp);

		potreeViewer.render();

		if(window.toMap !== undefined){

			{
				let camera = potreeViewer.scene.getActiveCamera();

				let pPos = new THREE.Vector3(0, 0, 0).applyMatrix4(camera.matrixWorld);
				let pRight = new THREE.Vector3(600, 0, 0).applyMatrix4(camera.matrixWorld);
				let pUp = new THREE.Vector3(0, 600, 0).applyMatrix4(camera.matrixWorld);
				let pTarget = potreeViewer.scene.view.getPivot();

				let toCes = (pos) => {
					let xy = [pos.x, pos.y];
					let height = pos.z;
					let deg = toMap.forward(xy);
					let cPos = Cesium.Cartesian3.fromDegrees(...deg, height);

					return cPos;
				};

				let cPos = toCes(pPos);
				let cUpTarget = toCes(pUp);
				let cTarget = toCes(pTarget);

				let cDir = Cesium.Cartesian3.subtract(cTarget, cPos, new Cesium.Cartesian3());
				let cUp = Cesium.Cartesian3.subtract(cUpTarget, cPos, new Cesium.Cartesian3());

				cDir = Cesium.Cartesian3.normalize(cDir, new Cesium.Cartesian3());
				cUp = Cesium.Cartesian3.normalize(cUp, new Cesium.Cartesian3());

				cesiumViewer.camera.setView({
					destination : cPos,
					orientation : {
						direction : cDir,
						up : cUp
					}
				});

				let aspect = potreeViewer.scene.getActiveCamera().aspect;
				if(aspect < 1){
					let fovy = Math.PI * (potreeViewer.scene.getActiveCamera().fov / 180);
					cesiumViewer.camera.frustum.fov = fovy;
				}else{
					let fovy = Math.PI * (potreeViewer.scene.getActiveCamera().fov / 180);
					let fovx = Math.atan(Math.tan(0.5 * fovy) * aspect) * 2
					cesiumViewer.camera.frustum.fov = fovx;
				}

			}

			cesiumViewer.render();
		}
	}

	requestAnimationFrame(loop);


  </script>
</body>
</html>