@@ -22,150 +22,39 @@
*/
try {
document.addEventListener('contextmenu',onRightClick, false);
document.addEventListener('contextmenu', onRightClick, false);
} catch(event) {
// Lack of "about" display is not a big deal
}
var config, popoutm ode = false, hfov = 70, pitch = 0, yaw = 0, haov = 360,
var config, popoutM ode = false, hfov = 70, pitch = 0, yaw = 0, haov = 360,
vaov = 180, voffset = 0, renderer, isUserInteracting = false,
onMouseDownMouseX = 0, onMouseDownMouseY = 0, onMouseDownYaw = 0,
onMouseDownPitch = 0, phi = 0, theta = 0, keysDown = new Array(10),
fullWindowActive = false, loaded = false, error = false, isTimedOut = false,
about_box = document.getElementById('about_box'), autoRotate = false,
canvas = document.getElementById('canvas');
if(getURLParameter('config')) {
// Get JSON configuration file
var request = new XMLHttpRequest();
request.open("GET", getURLParameter('config'), false);
request.send();
config = JSON.parse(request.responseText);
// Create hot spots
createHotSpots();
}
if(getURLParameter('logo') == 'yes') {
document.getElementById('pannellum_logo').style.display = 'inline';
}
canvas = document.getElementById('canvas'), panoType = 'equirectangular',
panoImage, panoSrc;
if(getURLParameter('title')) {
document.getElementById('title_box').innerHTML = getURLParameter('title');
}
if(getURLParameter('author')) {
document.getElementById('author_box').innerHTML = 'by ' + getURLParameter('author');
}
if(getURLParameter('license')) {
var licenseType;
switch(parseInt(getURLParameter('license'))) {
case 0: licenseType = 'by'; break;
case 1: licenseType = 'by-sa'; break;
case 2: licenseType = 'by-nd'; break;
case 3: licenseType = 'by-nc'; break;
case 4: licenseType = 'by-nc-sa'; break;
case 5: licenseType = 'by-nc-nd'; break;
}
document.getElementById('author_box').innerHTML += '<a rel="license" target="_blank" href="//creativecommons.org/licenses/' + licenseType + '/3.0/"><div id="license"></div></a>';
var license = document.getElementById('license').style;
license.backgroundImage = "url('//i.creativecommons.org/l/" + licenseType + "/3.0/80x15.png')";
license.width = '80px';
}
if(getURLParameter('popout') == 'yes') {
document.getElementById('fullwindowtoggle_button').classList.add('fullwindowtoggle_button_active');
popoutmode = true;
}
if(getURLParameter('fallback')) {
document.getElementById('nocanvas').innerHTML = '<p>Your browser does not support WebGL.<br><a href="' + getURLParameter('fallback') + '" target="_blank">Click here to view this panorama in an alternative viewer.</a></p>';
}
if(getURLParameter('preview')) {
document.body.style.backgroundImage = "url('" + getURLParameter('preview') + "')";
document.body.style.backgroundSize = "auto";
}
if(getURLParameter('hfov')) {
hfov = parseFloat(getURLParameter('hfov'));
// keep field of view within bounds
if(hfov < 40) {
hfov = 40;
} else if(hfov > 100) {
hfov = 100;
}
}
if(getURLParameter('pitch')) {
pitch = parseFloat(getURLParameter('pitch'));
// keep pitch within bounds
if(pitch < -85) {
pitch = -85;
} else if(pitch > 85) {
pitch = 85;
}
}
if(getURLParameter('yaw')) {
yaw = parseFloat(getURLParameter('yaw'));
}
if(getURLParameter('haov')) {
haov = parseFloat(getURLParameter('haov'));
}
if(getURLParameter('vaov')) {
vaov = parseFloat(getURLParameter('vaov'));
}
if(getURLParameter('voffset')) {
voffset = parseFloat(getURLParameter('voffset'));
}
if(getURLParameter('autoload') == 'yes' || getURLParameter('popoutautoload') == 'yes') {
if(getURLParameter('popoutautoload') != 'yes') {
// show loading box
document.getElementById('load_box').style.display = 'inline';
}
// initialize
init();
animate();
} else {
// show load button
document.getElementById('load_button').style.display = 'table';
}
if(getURLParameter('autorotate') == 'cw') {
autoRotate = 'cw';
}
if(getURLParameter('autorotate') == 'ccw') {
autoRotate = 'ccw';
}
// Process options
parseURLParameters();
processOptions();
function init() {
var panotype = getURLParameter('panotype');
if( panotype == '' ) panotype = "equirectangular";
var panoimage;
if(panotype != "cubemap") {
panoimage = new Image();
} else {
panoimage = new Array();
if(panoType == 'cubemap') {
panoImage = new Array();
for(var i = 0; i < 6; i++) {
panoi mage.push(new Image());
panoImage.push(new Image());
}
} else {
panoImage = new Image();
}
function finishloadimage () {
function onImageLoad() {
try {
renderer = new libpannellum.renderer(canvas, panoimage, panot ype);
renderer = new libpannellum.renderer(canvas, panoImage, panoType);
} catch (event) {
// s how error message if WebGL is not supported
// Show error message if WebGL is not supported
anError();
}
@@ -191,30 +80,31 @@ function init() {
document.addEventListener('touchend',onDocumentTouchEnd,false);
renderInit();
var t=setTimeout('isTimedOut = true',500);
setInterval('keyRepeat()',10);
var t = setTimeout('isTimedOut = true', 500);
setInterval('keyRepeat()', 10);
}
//set event handlers
if( panotype != "cubemap" ){
panoimage.onload = finishloadimage;
panoimage.src = getURLParameter('panorama');
}else{
//quick loading counter for syncronous loading
var itemstoload = 6;
function loadCounter(){
itemstoload --;
if( itemstoload == 0 ){
finishloadimage();
// Set event handlers
if(panoType == "cubemap") {
// Quick loading counter for syncronous loading
var itemsToLoad = 6;
function loadCounter() {
itemsToLoad--;
if(itemsToLoad == 0) {
onImageLoad();
}
}
//s et the onload and src
for(var i=0; i < panoimage.length; i++) {
panoi mage[i].onload = loadCounter;
panoimage[i].src = getURLParameter('panorama' + i.toString()) ;
// Set the onload and src
for(var i = 0; i < panoImage.length; i++) {
panoI mage[i].onload = loadCounter;
panoImage[i].src = config.cubeMap[i] ;
}
} else {
panoImage.onload = onImageLoad;
panoImage.src = panoSrc;
}
document.getElementById('page').className = 'grab';
}
@@ -237,12 +127,12 @@ function onRightClick(event) {
}
function onDocumentMouseDown(event) {
// o verride default action
// O verride default action
event.preventDefault();
// b ut not all of it
// B ut not all of it
window.focus();
// t urn off auto-rotation if enabled
// T urn off auto-rotation if enabled
autoRotate = false;
isUserInteracting = true;
@@ -279,7 +169,7 @@ function onDocumentTouchStart(event) {
}
function onDocumentTouchMove(event) {
// o verride default action
// O verride default action
event.preventDefault();
yaw = (onPointerDownPointerX - event.targetTouches[0].clientX) * 0.1 + onPointerDownYaw;
@@ -288,199 +178,147 @@ function onDocumentTouchMove(event) {
}
function onDocumentTouchEnd(event) {
// d o nothing for now
// D o nothing for now
}
function onDocumentMouseWheel(event) {
event.preventDefault();
if (hfov >= 35 && hfov <= 105) {
if (event.wheelDeltaY) {
// WebKit
hfov -= event.wheelDeltaY * 0.05;
} else if (event.wheelDelta) {
// Opera / Explorer 9
hfov -= event.wheelDelta * 0.05;
} else if (event.detail) {
// Firefox
hfov += event.detail * 1.5;
}
}
// keep field of view within bounds
if(hfov < 35) {
hfov = 35;
} else if(hfov > 105) {
hfov = 105;
if (event.wheelDeltaY) {
// WebKit
setHfov(hfov -= event.wheelDeltaY * 0.05);
} else if (event.wheelDelta) {
// Opera / Explorer 9
setHfov(hfov -= event.wheelDelta * 0.05);
} else if (event.detail) {
// Firefox
setHfov(hfov += event.detail * 1.5);
}
render();
}
function onDocumentKeyPress(event) {
// o verride default action
// O verride default action
event.preventDefault();
// t urn off auto-rotation if enabled
// T urn off auto-rotation if enabled
autoRotate = false;
// r ecord key pressed
// R ecord key pressed
keynumber = event.keycode;
if(event.which) {
keynumber = event.which;
}
// if minus key is pressed
if(keynumber == 109 || keynumber == 189 || keynumber == 17) {
keysDown[0] = true;
}
// if plus key is pressed
if(keynumber == 107 || keynumber == 187 || keynumber == 16) {
keysDown[1] = true;
}
// if escape key is pressed
// If escape key is pressed
if(keynumber == 27) {
// if in full window / popout mode
if(fullWindowActive == true || popoutmode == tru e) {
if(fullWindowActive || popoutMode) {
toggleFullWindow();
}
}
// if up arrow is pressed
if(keynumber == 38) {
keysDown[2] = true;
}
// if "w" is pressed
if(keynumber == 87) {
keysDown[6] = true;
}
// if down arrow is pressed
if(keynumber == 40) {
keysDown[3] = true;
}
// if "s" is pressed
if(keynumber == 83) {
keysDown[7] = true;
}
// if left arrow is pressed
if(keynumber == 37) {
keysDown[4] = true;
}
// if "a" is pressed
if(keynumber == 65) {
keysDown[8] = true;
}
// if right arrow is pressed
if(keynumber == 39) {
keysDown[5] = true;
}
// if "d" is pressed
if(keynumber == 68) {
keysDown[9] = true;
} else {
// Change key
changeKey(keynumber, true);
}
}
function clearKeys() {
for(i=0;i<10;i++) {
for(i = 0; i < 10; i++) {
keysDown[i] = false;
}
}
function onDocumentKeyUp(event) {
// o verride default action
// Override default action
event.preventDefault();
// r ecord key released
// Record key released
keynumber = event.keycode;
if(event.which) {
keynumber = event.which;
}
// if minus key is released
if(keynumber == 109 || keynumber == 189 || keynumber == 17) {
keysDown[0] = false;
}
// if plus key is released
if(keynumber == 107 || keynumber == 187 || keynumber == 16) {
keysDown[1] = false;
}
// if up arrow is released
if(keynumber == 38) {
keysDown[2] = false ;
}
// if "w" is released
if(keynumber == 87) {
keysDown[6] = false ;
}
// if down arrow is released
if(keynumber == 40) {
keysDown[3] = false;
}
// if "s" is released
if(keynumber == 83) {
keysDown[7] = false;
}
// if left arrow is released
if(keynumber == 37) {
//alert('left arrow released');
keysDown[4] = false;
}
// if "a" is released
if(keynumber == 65) {
keysDown[8] = false;
}
// i f right arrow is released
if(keynumber == 39) {
keysDown[5] = false ;
}
// i f "d" is released
if(keynumber == 68) {
keysDown[9] = fals e;
// Change key
changeKey(keynumber, false);
}
function changeKey(keynumber, value) {
switch(keynumber) {
// If minus key is released
case 109: case 189: case 17:
keysDown[0] = value; break;
// If plus key is released
case 107: case 187: case 16:
keysDown[1] = value; break;
// If up arrow is released
case 38:
keysDown[2] = value; break ;
// If "w" is released
case 87:
keysDown[6] = value; break;
// If down arrow is released
case 40:
keysDown[3] = value; break;
// If "s" is released
case 83:
keysDown[7] = value; break;
// If left arrow is released
case 37:
keysDown[4] = value; break;
// If "a" is released
case 65:
keysDown[8] = value; break;
// I f right arrow is released
case 39:
keysDown[5] = value; break ;
// I f "d" is released
case 68:
keysDown[9] = valu e;
}
}
function keyRepeat() {
// if minus key is down
if(keysDown[0] == true ) {
if(keysDown[0]) {
zoomOut(1);
}
// if plus key is down
if(keysDown[1] == true ) {
if(keysDown[1]) {
zoomIn(1);
}
// if up arrow or "w" is down
if(keysDown[2] == true || keysDown[6] == true ) {
if(keysDown[2] || keysDown[6]) {
// pan up
pitch += 1;
animate();
}
// if down arrow or "s" is down
if(keysDown[3] == true || keysDown[7] == true ) {
if(keysDown[3] || keysDown[7]) {
// pan down
pitch -= 1;
animate();
}
// if left arrow or "a" is down
if(keysDown[4] == true || keysDown[8] == true ) {
if(keysDown[4] || keysDown[8]) {
// pan left
yaw -= 1;
animate();
}
// if right arrow or "d" is down
if(keysDown[5] == true || keysDown[9] == true ) {
if(keysDown[5] || keysDown[9]) {
// pan right
yaw += 1;
animate();
@@ -502,14 +340,14 @@ function keyRepeat() {
}
function onDocumentResize() {
// r eset panorama renderer
// R eset panorama renderer
try {
renderInit();
// Kludge to deal with WebKit regression: https://bugs.webkit.org/show_bug.cgi?id=93525
onFullScreenChange();
} catch(event) {
// p anorama not loaded
// P anorama not loaded
}
}
@@ -609,21 +447,163 @@ function renderHotSpots() {
});
}
function getURLParameter(name) {
name = name.replace(/[\[]/,'\\\[').replace(/[\]]/,'\\\]');
var regexS = '[\\?&]'+name+'=([^&#]*)';
var regex = new RegExp(regexS);
var results = regex.exec(unescape(window.location.href))
if(results == null) {
return '';
} else {
return results[1];
function parseURLParameters() {
var URL = unescape(window.location.href).split('?');
URL.shift();
URL = URL[0].split('&');
var json = '{';
for(var i = 0; i < URL.length; i++) {
var option = URL[i].split('=')[0];
var value = URL[i].split('=')[1];
json += '"' + option + '":';
switch(option) {
case 'hfov': case 'pitch': case 'yaw': case 'haov': case 'vaov':
case 'voffset': case 'license':
json += value;
break;
default:
json += '"' + value + '"';
}
if(i < URL.length - 1) {
json += ',';
}
}
json += '}';
config = JSON.parse(json);
// Check for JSON configuration file
for(var key in config) {
if(key == 'config') {
// Get JSON configuration file
var request = new XMLHttpRequest();
request.open('GET', config[key], false);
request.send();
var c = JSON.parse(request.responseText);
// Merge options
for(var k in c) {
if(!config[k]) {
config[k] = c[k];
}
}
}
}
}
function processOptions() {
for(var key in config) {
switch(key) {
case 'logo':
if(config[key] == 'yes') {
document.getElementById('pannellum_logo').style.display = 'inline';
}
break;
case 'title':
document.getElementById('title_box').innerHTML = config[key];
break;
case 'author':
document.getElementById('author_box').innerHTML = 'by ' + config[key];
break;
case 'popout':
if(config[key] == 'yes') {
document.getElementById('fullwindowtoggle_button').classList.add('fullwindowtoggle_button_active');
popoutMode = true;
}
break;
case 'fallback':
document.getElementById('nocanvas').innerHTML = '<p>Your browser does not support WebGL.<br><a href="' + config[key] + '" target="_blank">Click here to view this panorama in an alternative viewer.</a></p>';
break;
case 'preview':
document.body.style.backgroundImage = "url('" + config[key] + "')";
document.body.style.backgroundSize = "auto";
break;
case 'hfov':
setHfov(config[key]);
break;
case 'pitch':
pitch = config[key];
// keep pitch within bounds
if(pitch < -85) {
pitch = -85;
} else if(pitch > 85) {
pitch = 85;
}
break;
case 'yaw':
yaw = config[key];
break;
case 'haov':
haov = config[key];
break;
case 'vaov':
vaov = config[key];
break;
case 'voffset':
voffset = config[key];
break;
case 'autoload':
if(config[key] == 'yes') {
// Show loading box
document.getElementById('load_box').style.display = 'inline';
}
case 'popoutautoload':
// Hide load button
document.getElementById('load_button').style.display = 'none';
// Initialize
init();
animate();
break;
case 'autorotate':
if(config[key] == 'cw' || config[key] == 'ccw') {
autoRotate = options[i][1];
}
break;
case 'license':
var licenseType;
switch(config[key]) {
case 0: licenseType = 'by'; break;
case 1: licenseType = 'by-sa'; break;
case 2: licenseType = 'by-nd'; break;
case 3: licenseType = 'by-nc'; break;
case 4: licenseType = 'by-nc-sa'; break;
case 5: licenseType = 'by-nc-nd'; break;
}
document.getElementById('author_box').innerHTML += '<a rel="license" target="_blank" href="//creativecommons.org/licenses/' + licenseType + '/3.0/"><div id="license"></div></a>';
var license = document.getElementById('license').style;
license.backgroundImage = "url('//i.creativecommons.org/l/" + licenseType + "/3.0/80x15.png')";
license.width = '80px';
break;
case 'type':
panoType = config[key];
break;
case 'panorama':
panoSrc = config[key];
}
}
// Create hot spots
createHotSpots();
}
function toggleFullWindow() {
if(loaded && !error) {
if(!fullWindowActive && !popoutmode) {
if(!fullWindowActive && !popoutM ode) {
try {
var page = document.getElementById('page');
if (page.requestFullscreen) {
@@ -645,7 +625,7 @@ function toggleFullWindow() {
document.webkitCancelFullScreen();
}
if(getURLParameter('popout') == 'yes' ) {
if(popoutMode ) {
window.close();
}
}
@@ -663,11 +643,11 @@ function onFullScreenChange() {
}
function fullScreenError() {
if(getURLParameter('popout') != 'yes' ) {
if(!popoutMode ) {
// open new window instead
var windowspecs = 'width=' + screen.width + ',height=' + screen.height + ',left=0,top=0';
var windowlocation = window.location.href + '&popout=yes';
windowlocation += '&popoutautoload=yes ';
windowlocation += '&popoutautoload';
window.open(windowlocation,null,windowspecs)
} else {
window.close();
@@ -676,34 +656,29 @@ function fullScreenError() {
function zoomIn(amount) {
if(loaded) {
if( hfov >= 40 ) {
hfov -= amount;
render();
}
// keep field of view within bounds
if(hfov < 40) {
hfov = 40;
} else if(hfov > 100) {
hfov = 100;
}
setHfov(hfov -= amount);
}
}
function zoomOut(amount) {
if(loaded) {
if(hfov <= 100) {
hfov += amount;
render();
}
// keep field of view within bounds
if(hfov < 40) {
hfov = 40;
} else if(hfov > 100) {
hfov = 100;
}
setHfov(hfov += amount);
}
}
function setHfov(i) {
// Keep field of view within bounds
if(i < 40) {
hfov = 40;
} else if(i > 100) {
hfov = 100;
} else {
hfov = i;
}
render();
}
function load() {
document.getElementById('load_button').style.display = 'none';
document.getElementById('load_box').style.display = 'inline';
Matthew Petroff
11 years ago
