0.2.5 • Published 10 years ago
vuforiajs v0.2.5
vuforiajs
Node.js client for the Vuforia Web Services API (VWS API)
usage
// load module
var vuforia = require('vuforiajs');
// init client with valid credentials
var client = vuforia.client({
// provision_access_key
'accessKey': 'df8d23140eb443505c0661c5b58294ef472baf64',
// server_secret_key
'secretKey': '46fab274fe49285b5c1660c505344be04132d8fd'
});
// util for base64 encoding and decoding
var util = vuforia.util();
create a new target
var target = {
// name of the target, unique within a database
'name': 'my target',
// width of the target in scene unit
'width': 32.0,
// the base64 encoded binary recognition image data
'image': util.encodeFileBase64(__dirname + '/someImage.png'),
// indicates whether or not the target is active for query
'active_flag': true,
// the base64 encoded application metadata associated with the target
'application_metadata': util.encodeBase64('some metadata about your image')
};
add target to cloud database
client.addTarget(target, function (error, result) {
if (error) { // e.g. [Error: AuthenticationFailure]
console.error(result);
/* result would look like
{
result_code: 'AuthenticationFailure',
transaction_id: '58b51ddc7a2c4ac58d405027acf5f99a'
}
*/
} else {
console.log(result);
/* result will look like
{
target_id: '93fd6681f1r74b76bg80tf736a11b6a9',
result_code: 'TargetCreated',
transaction_id: 'xf157g63179641c4920728f1650d1626'
}
*/
}
});
list all targets within cloud database
client.listTargets(function (error, result) {
console.log(result);
/*
{
“result_code”:”Success”,
“transaction_id”:”550e8400e29440000b41d4a716446655”,
“results”:[
”00550e84e29b41d4a71644665555678”,
”578fe7fd60055a5a84c2d215066b7a9d”
]
}
*/
});
retrieve a target from cloud database
client.retrieveTarget('00550e84e29b41d4a71644665555678', function (error, result) {
/*
{
“result_code”:”Success”,
“transaction_id”:”e29b41550e8400d4a716446655440000”,
“target_record”:{
“target_id”:”550b41d4a7164466554e8400e2949364”,
“active_flag”:true,
“name”:”tarmac”,
“width”:100.0,
“tracking_rating”:4,
“reco_rating”:””
},
“status”:”Success”
}
*/
});
update a target
var update = {
'active_flag' : false
};
client.updateTarget('00550e84e29b41d4a71644665555678', update, function (error, result) {
/*
{
“name”:”tarmac”,
“width:32.0,
“image”:”0912ba39x….”,
“active_flag”:false,
“application_metadata”:“496fbb6532b3863460a984de1d980bed5ebcd507”
}
*/
// util.decodeBase64(application_metadata);
});
delete a target
client.deleteTarget('00550e84e29b41d4a71644665555678', function (error, result) {
/*
{
“result_code”:”Success”,
“transaction_id”:”550e8400e29b41d4a716446655482752”
}
*/
});
search cloud database for images that can be considered duplicates
client.checkForDuplicateTargets('00550e84e29b41d4a71644665555678', function (error, result) {
// images that are the same as the reference one identified by a given target id
/*
{
“similar_targets”:
[
”550e8400e29b41d4a716446655447300”,
”578fe7fd60055cbc84c2d215066b7a9d”
]
}
*/
});