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street.html
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<html>
<head>
<title>Walkable Splatted Heightmap Terrain</title>
<meta charset="utf-8">
<meta name="author" content="insominx - Michael Guerrero">
<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
<script src="//code.jquery.com/jquery-1.12.0.min.js"></script>
<script src="//code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
<script src="../lib/jquery/jquery.base64.js"></script>
<script src="../lib/zpipe.min.js"></script>
<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false"></script>
<script src="my/GSVPano.js"></script>
<script src="my/GSVPanoDepth.js"></script>
<script src="worldconf.js"></script>
</head>
<body style="margin: 0px; overflow: hidden;">
<script src="my/three.min.js"></script>
<script src="js/stats.min.js"></script>
<script src="js/dat.gui.min.js"></script>
<script src="js/Detector.js"></script>
<script src="js/TerrainGeometry.js"></script>
<script src="js/TerrainControls.js"></script>
<script src="js/TerrainShaders.js"></script>
<script src="js/TerrainMaterial.js"></script>
<script src="my/app.js"></script>
<script>
if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
var mainCamera, mainScene;
var skyCamera, skyScene, skyMesh;
var renderer;
var controls;
var terrainGeom, terrainMesh;
var debugSphere;
var clock = new THREE.Clock();
var stats;
var mouseX = 0;
var mouseY = 0;
initScene();
initTerrain();
initSky();
//
function loadTerrain(file, callback) {
var req = new XMLHttpRequest();
req.responseType = 'arraybuffer';
req.open('GET', file, true);
req.onload = function(evt) {
if (req.response) {
callback(new Uint16Array(req.response));
}
};
req.send(null);
}
function loadJSON(file, callback) {
var req = new XMLHttpRequest();
req.responseType = 'json';
req.open('GET', file, true);
req.onload = function(evt) {
if (req.response) {
callback(req.response);
}
};
req.send(null);
}
function initScene() {
mainScene = new THREE.Scene();
mainCamera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, .1, 20000 );
// 0xDFF8FD matches the skybox at the horizon
// 0xf9eaa9
mainScene.fog = new THREE.Fog( 0xDFF8FD, 10.0, 100000.0 );
var ambientLight = new THREE.AmbientLight( 0x111111 );
var sunLight = new THREE.DirectionalLight(0xffffff, 1.0);
sunLight.position.y = sunLight.position.x = 10.0;
debugSphere = new THREE.Mesh(
new THREE.SphereGeometry(10, 10, 10),
new THREE.MeshBasicMaterial({ map: THREE.ImageUtils.loadTexture("textures/debug/checker_large.png") } )
);
debugSphere.position.y = 100;
mainScene.add( debugSphere );
mainScene.add( ambientLight );
mainScene.add( sunLight );
renderer = new THREE.WebGLRenderer();
renderer.setSize( window.innerWidth, window.innerHeight );
renderer.autoClearColor = false;
document.body.appendChild(renderer.domElement);
document.body.addEventListener( 'keydown', onKeyDown, false);
document.body.addEventListener( 'mousemove', onMouseMove, false);
stats = new Stats();
stats.domElement.style.position = 'absolute';
stats.domElement.style.top = '0px';
document.body.appendChild( stats.domElement );
}
//
// TL : 46.01449,13.97312
// BR: 45.89741,14.19739
var TL = config.TL; //[46.014494,13.9731213];
var BR = config.BR; //[45.897414,14.1973853];
var params = {
x: 0,
y: 0,
z: 0,
x_pos: "new",
y_pos: "new",
xoff: -45,
yoff: 45
};
function initGUI() {
var halfWidth = terrainGeom.width / 2;
var halfLength = terrainGeom.length / 2;
var camPos = controls.getObject().position;
camPos.x = 2500;
camPos.z = -1200;
controls.moveSpeed = 100;
controls.hat = 50;
var gui = new dat.GUI();
var camFolder = gui.addFolder('mainCamera');
camFolder.add(camPos, "x", -halfWidth, halfWidth, 0.25).listen();
camFolder.add(camPos, "z", -halfLength, halfLength, 0.25).listen();
camFolder.add(controls, "hat", 0, 2000, 1.0).listen();
camFolder.add(controls, "moveSpeed", 1.0, 200.0, 0.5).listen();
camFolder.add(params, "x").step(.000001).listen();
camFolder.add(params, "y").step(.000001).listen();
camFolder.add(params, "z").listen();
var xpos = camFolder.add(params, "x_pos");
xpos.__onChange = function(value) {
};
xpos.__onFinishChange = function(value) {
var p = value.split(',');
if (p.length != 2) return;
var lat = parseFloat(p[0]);
var lng = parseFloat(p[1]);
camPos.x = lat;
camPos.z = lng;
};
var xoff = camFolder.add(params, "xoff");
var yoff = camFolder.add(params, "yoff");
xoff.__onFinishChange = function(value) {
move_point_cloud(value, params.yoff);
};
yoff.__onFinishChange = function(value) {
move_point_cloud(params.xoff, value);
};
}
//
function initSky() {
skyScene = new THREE.Scene();
skyCamera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, .1, 20000 );
// We'll be setting yaw and pitch from the control which is applied in that order
skyCamera.eulerOrder = "YXZ";
var path = "textures/sunnysky/";
var format = '.jpg';
var urls = [
path + 'px' + format, path + 'nx' + format,
path + 'py' + format, path + 'ny' + format,
path + 'pz' + format, path + 'nz' + format
];
skyCubemap = THREE.ImageUtils.loadTextureCube( urls );
var shader = THREE.ShaderLib["cube"];
shader.uniforms["tCube"].value = skyCubemap;
// We're inside the box, so make sure to render the backsides
// It will typically be rendered first in the mainScene and without depth so anything else will be drawn in front
var skyMaterial = new THREE.ShaderMaterial({
fragmentShader : shader.fragmentShader,
vertexShader : shader.vertexShader,
uniforms : shader.uniforms,
depthWrite : false,
side : THREE.BackSide
});
// The box dimension size doesn't matter that much when the mainCamera is in the center. Experiment with the values.
skyboxMesh = new THREE.Mesh(new THREE.CubeGeometry(10000, 10000, 10000, 1, 1, 1), skyMaterial);
skyScene.add(skyboxMesh);
}
//
var mapWidth = 10000;
var mapHeight = 15000;
var srtmwidth = config.gda.w;
var srtmheight = config.gda.h;
// coordinates in array start at 0
// point coordinates start at -mapWidth/2,mapHeight/2
// point coordinates end at mapWidth/2,-mapHeight/2
function initTerrain() {
loadTerrain('../maps/map15.bin', function(data) {
terrainGeom = new THREE.PlaneGeometry(mapWidth, mapHeight, srtmwidth-1, srtmheight-1);
terrainGeom.terrainHeight = {image: {width: srtmwidth, height: srtmheight }};
terrainGeom.heightData = data;
terrainGeom.getTerrainHeight = function (x, y) {
var halfWidth = mapWidth / 2;
var halfLength = mapHeight / 2;
var percentWidth = (x + halfWidth) / mapWidth;
var percentLength = (y + halfLength) / mapHeight;
var b1 = srtmwidth*percentWidth;
var b2 = srtmheight*percentLength;
var preciseRow = Math.floor(b1);
var preciseCol = Math.floor(b2);
var index = (Math.floor(b1)+(Math.floor(b2))*srtmwidth);
var b4 = this.vertices[index];
var XX = (BR[0] - TL[0])/mapWidth;
var YY = (TL[1] - BR[1])/mapHeight;
params.x = TL[0] + XX*(x+halfWidth);
params.y = BR[1] + YY*(-y+halfLength);
params.z = b4 ? b4.z : 0;
if (typeof b4 == "undefined") return 0;
var dx = b1-preciseRow;
var dy = b2-preciseCol;
var dvx = dx < 0 ? -1 : 1;
var dvy = dy < 0 ? -1 : 1;
dx = dx*dvx;
dy = dy*dvy;
// bilinear filter the result
var q11 = this.vertices[index].z;
var q21 = this.vertices[index+dvx].z;
var q12 = this.vertices[index + dvy*srtmwidth].z;
var q22 = this.vertices[index+dvx + dvy*srtmwidth].z;
var z = q11 * (1.0 - dx) * (1.0 - dy) +
q21 * dx * (1.0 - dy) +
q12 * (1.0 - dx) * dy +
q22 * dx * dy;
return z;
};
terrainGeom.getTerrainHeightFromGPS = function(lat, lng) {
var x = 0;
var y = 0;
return this.getTerrainHeight(x, y);
};
for (var i = 0, l = terrainGeom.vertices.length; i < l; i++) {
terrainGeom.vertices[i].z = data[i] / 10;
}
var material = new THREE.MeshPhongMaterial({
color: 0xdddddd,
wireframe: false,
map: THREE.ImageUtils.loadTexture('../maps/map15.png')
});
var plane = new THREE.Mesh(terrainGeom, material);
plane.castShadow = true;
plane.receiveShadow = true;
plane.rotation.x = -Math.PI / 2;
mainScene.add(plane);
initStreetView();
});
}
function initStreetView() {
init(function() {
console.log("all done .. starting animation ...");
startAnimating()
})
}
//
// Called before we update (animate) for the first time
function startAnimating() {
controls = new THREE.TerrainControls(mainCamera, terrainGeom, 3.0);
mainScene.add(controls.getObject());
initGUI();
// We're done intitializing so begin the frame loop
animate();
window.addEventListener( 'resize', onWindowResize, false );
}
//
function animate() {
var delta = clock.getDelta();
controls.update( delta );
skyCamera.rotation.set(controls.getPitch(), controls.getYaw(), 0.0);
requestAnimationFrame( animate );
render();
stats.update();
}
//
function render() {
renderer.render( skyScene, skyCamera );
renderer.render( mainScene, mainCamera );
}
//
function onWindowResize() {
var windowHalfX = window.innerWidth / 2;
var windowHalfY = window.innerHeight / 2;
mainCamera.aspect = skyCamera.aspect = window.innerWidth / window.innerHeight;
mainCamera.updateProjectionMatrix();
skyCamera.updateProjectionMatrix();
renderer.setSize( window.innerWidth, window.innerHeight );
}
//
function onMouseMove(event) {
mouseX = ( event.clientX / window.innerWidth ) * 2 - 1;
mouseY = -( event.clientY / window.innerHeight ) * 2 + 1;
}
//
function onKeyDown(event) {
if (event.keyCode == 32 || event.shiftKey) {
var vector = new THREE.Vector3( mouseX, mouseY, mainCamera.near );
// Convert the [-1, 1] screen coordinate into a world coordinate on the near plane
var projector = new THREE.Projector();
projector.unprojectVector( vector, mainCamera );
var cameraPosition = controls.getObject().position;
vector.sub( cameraPosition ).normalize();
var raycaster = new THREE.Raycaster2( cameraPosition, vector);
// See if the ray from the camera into the world hits one of our meshes
var intersects = raycaster.intersectObject( terrainMesh );
// Toggle rotation bool for meshes that we clicked
if ( intersects.length > 0 ) {
debugSphere.position = intersects[0].point;
}
}
}
</script>
</body>
</html>