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index.html
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<!DOCTYPE html>
<html>
<head>
<title>Lasdb viewer</title>
<style>canvas {position: absolute; width: 100%; height: 100% }</style>
</head>
<body style="margin: 0; padding: 0">
<script src="js/three.js"></script>
<script src="js/OrbitControls.js"></script>
<script src="js/TrackballControls.js"></script>
<script src="js/stats.min.js"></script>
<script src="js/dat.gui.min.js"></script>
<script src="js/PCDviewr.js"></script>
<script src="js/PointCloudOctreeGeometry2.js"></script>
<script src="js/PointCloudOctree2.js"></script>
<script src="js/POCLoader2.js"></script>
<script src="js/PCDLoader2.js"></script>
<script src="js/PointAttributes2.js"></script>
<script src="js/utils2.js"></script>
<script src="js/LRU2.js"></script>
<script>
var defaultPointSize = 0.3;
var defaultLOD = 1.5;
var pointcloudPath = "lasresult2";/*https://localhost/PCDviewer3*/
var renderer;
var camera;
var cube;
var scene;
var pointCloud;
var cameraCube, sceneCube;
var stats;
var pointcloudMaterial;
function loadSkybox(){
cameraCube = new THREE.PerspectiveCamera( 75, window.innerWidth / window.innerHeight, 1, 100000 );
sceneCube = new THREE.Scene();
var skybox_dir = "skybox/";
var urls = [
skybox_dir + 'px.jpg' ,skybox_dir + 'nx.jpg',
skybox_dir + 'py.jpg' ,skybox_dir + 'ny.jpg',
skybox_dir + 'pz.jpg' ,skybox_dir + 'nz.jpg'
];
var textureCube = THREE.ImageUtils.loadTextureCube( urls);
var shader = THREE.ShaderLib[ "cube" ];
shader.uniforms[ "tCube" ].value = textureCube;
var material = new THREE.ShaderMaterial( {
fragmentShader: shader.fragmentShader,
vertexShader: shader.vertexShader,
uniforms: shader.uniforms,
depthWrite: false,
side: THREE.BackSide
});
mesh = new THREE.Mesh( new THREE.BoxGeometry( 100, 100, 100 ), material );
sceneCube.add( mesh );
}
function initGUI(){
var gui = new dat.GUI({
height : 5 * 32 - 1
});
var params = {
PointSize: defaultPointSize,
LOD: defaultLOD,
ViewMode:"color_Specified"
};
var pLOD = gui.add(params, 'LOD', 0.5,20);
pLOD.onChange(function(value){
pointCloud.LOD = value;
});
var pPointSize = gui.add(params, 'PointSize', 0.05, 1);
pPointSize.onChange(function(value){
pointcloudMaterial.size = value;
});
var pViewMode = gui.add(params,'ViewMode',["color_Texture","color_Intensity","color_Class","color_Height","color_Specified"]);
pViewMode.onChange(function(value){
pointCloud.ViewMode = value;
});
}
function initThree(){
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
stats.domElement.style.margin = '5px';
document.body.appendChild( stats.domElement );
scene = new THREE.Scene();
camera = new THREE.PerspectiveCamera(75, window.innerWidth/window.innerHeight, 0.1, 100000);
renderer = new THREE.WebGLRenderer();
renderer.setSize(window.innerWidth, window.innerHeight);
renderer.autoClear = false;
document.body.appendChild(renderer.domElement);
loadSkybox();
// camera and controls
camera.position.z = 0;
camera.position.y = 1000;
camera.position.x = 0;
controls = new THREE.OrbitControls(camera, renderer.domElement);
//controls.zoomSpeed = 1;
controls.rotateSpeed = 1;
controls.panSpeed = 8;
controls.target.set( 0, 200, 0 );
camera.lookAt(controls.target);
pointcloudMaterial = new THREE.PointsMaterial( { size: defaultPointSize, vertexColors: true } );
// load pointcloud
var pco = POCLoader.load(pointcloudPath);
pointCloud = new PCDviewr.PointCloudOctree(pco, pointcloudMaterial);
pointCloud.LOD = defaultLOD;
pointCloud.rotation.set(-Math.PI/2,0,0);
pointCloud.moveToOrigin();
pointCloud.moveToGroundPlane();
//pointCloud.position.x += 10;
//pointCloud.position.y -= 20;
//pointCloud.position.z += 80;
scene.add(pointCloud);
var axisHelper = new THREE.AxisHelper( 50 );
scene.add( axisHelper );
}
function render() {
requestAnimationFrame(render);
// render skybox
cameraCube.rotation.copy( camera.rotation );
renderer.render( sceneCube, cameraCube );
renderer.render(scene, camera);
pointCloud.update( camera );
stats.update();
controls.update(0.1);
}
initThree();
initGUI();
render();
</script>
</body>
</html>