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Read raw data of different model file types

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This commit is contained in:
David Rowe 2014-07-20 22:55:07 -07:00
parent 3f24f61180
commit ab0ec9f474
1 changed files with 116 additions and 20 deletions
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136
examples/editModels.js
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@ -58,28 +58,115 @@ var jointList = MyAvatar.getJointNames();
var mode = 0;
if (typeof String.prototype.fileName !== 'function') {
String.prototype.fileName = function (str) {
return this.replace(/^(.*[\/\\])*/, "");
};
}
if (typeof String.prototype.path !== 'function') {
String.prototype.path = function (str) {
return this.replace(/[\\\/][^\\\/]*$/, "");
};
}
var modelUploader = (function () {
var that = {},
urlBase = "http://public.highfidelity.io/meshes/",
model;
fstBuffer,
fbxBuffer,
svoBuffer,
mapping = {},
NAME_FIELD = "name",
SCALE_FIELD = "scale",
FILENAME_FIELD = "filename",
TEXDIR_FIELD = "texdir",
fbxDataView;
function readModel(file) {
var url,
req;
function error(message) {
Window.alert(message);
print(message);
}
print("Reading model from " + file);
function readFile(filename, buffer, length) {
var url = "file:///" + filename,
req = new XMLHttpRequest();
url = "file:///" + file;
req = new XMLHttpRequest();
req.open("GET", url, false);
req.responseType = "arraybuffer";
req.send();
if (req.status !== 200) {
print("Error reading file: " + req.status + " " + req.statusText);
Window.alert("Could not read file " + req.status + " " + req.statusText);
return false;
error("Could not read file: " + filename + " : " + req.status + " " + req.statusText);
return null;
}
return {
buffer: req.response,
length: parseInt(req.getResponseHeader("Content-Length"), 10)
};
}
function readMapping(buffer) {
return {}; // DJRTODO
}
function readGeometry(buffer) {
return {}; // DJRTODO
}
function readModel(filename) {
var url,
req,
fbxFilename,
geometry;
if (filename.toLowerCase().slice(-4) === ".svo") {
svoBuffer = readFile(filename);
if (svoBuffer === null) {
return false;
}
} else {
if (filename.toLowerCase().slice(-4) === ".fst") {
fstBuffer = readFile(filename);
if (fstBuffer === null) {
return false;
}
mapping = readMapping(fstBuffer);
fbxFilename = filename.path() + "\\" + mapping[FILENAME_FIELD];
} else if (filename.toLowerCase().slice(-4) === ".fbx") {
fbxFilename = filename;
mapping[FILENAME_FIELD] = filename.fileName();
} else {
error("Unrecognized file type: " + filename);
return false;
}
fbxBuffer = readFile(fbxFilename);
if (fbxBuffer === null) {
return false;
}
geometry = readGeometry(fbxBuffer);
if (!mapping.hasOwnProperty(SCALE_FIELD)) {
mapping[SCALE_FIELD] = (geometry.author === "www.makehuman.org" ? 150.0 : 15.0);
}
}
// Add any missing basic mappings
if (!mapping.hasOwnProperty(NAME_FIELD)) {
mapping[NAME_FIELD] = filename.fileName().slice(0, -4);
}
if (!mapping.hasOwnProperty(TEXDIR_FIELD)) {
mapping[TEXDIR_FIELD] = ".";
}
if (!mapping.hasOwnProperty(SCALE_FIELD)) {
mapping[SCALE_FIELD] = 0.2; // For SVO models.
}
model = req.response;
return true;
}
@ -99,6 +186,8 @@ var modelUploader = (function () {
print("Sending model to High Fidelity");
// DJRTODO
req = new XMLHttpRequest();
req.open("PUT", url, true);
req.responseType = "arraybuffer";
@ -113,24 +202,31 @@ var modelUploader = (function () {
}
}
};
req.send(model);
if (fbxBuffer !== null) {
req.send(fbxBuffer.buffer);
} else {
req.send(svoBuffer.buffer);
}
}
that.upload = function (file, callback) {
var url = urlBase + file.replace(/^(.*[\/\\])*/, ""),
ok;
var url = urlBase + file.fileName();
// Read model content ...
ok = readModel(file);
if (!ok) { return; }
if (!readModel(file)) {
return;
}
// Set model properties ...
ok = setProperties();
if (!ok) { return; }
if (!setProperties()) {
return;
}
// Put model in HTTP message ...
ok = createHttpMessage();
if (!ok) { return; }
if (!createHttpMessage()) {
return;
}
// Send model to High Fidelity ...
sendToHighFidelity(url, callback);