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var loadUrl = '/img/load';
function getCookie(name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg) {
return getCookieVal(j);
}
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0)
break;
}
return null;
}
function saveScene(){
if (!renderer) {
alert("WebGL Rendering was not started yet!");
} else {
// Prepare data
var dataUrl = renderer.domElement.toDataURL("image/png");
//Remove header
dataUrl = dataUrl.replace("data:image/png;base64,", "");
var seconds = new Date() / 1000;
seconds = seconds.toFixed(0);
var userName = getCookie("imname");
var filename;
if (!userName) {
filename = seconds + "_imgrid";
} else {
filename = seconds + "_imgrid_" + userName;
}
filename += ".png";
// Send post request
$.post(
'/cgi-bin/saveImg.cgi',
{ name: filename, picture: dataUrl },
function(response) {
console.log(response);
}
);
}
}
function loadNew() {
//Get values for url
textureURL = document.getElementById("texture").value;
heightmapURL = document.getElementById("heightmap").value;
//Validate urls
if (isUrl(textureURL) && isUrl(heightmapURL)){
//Post to server
$.post(
loadUrl,
{ texture: textureURL, heightmap: heightmapURL },
function(response) {
console.log(response);
}
);
} else {
//Invalid URL(s)
alert("Texture and/or heightmap URLs are invalid.\nAlso note that only JPG pictures are supported!");
}
}
function isUrl(s) {
var regexp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?\.(jpg|JPG|jpeg|JPEG)/;
return regexp.test(s);
}
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