Provides tools and utils for the app.
Extends
Members
lowPowerMode :boolean
Flag if device is in low power mode.
Type:
- boolean
microphoneMuted :boolean
Flag if the microphone is muted.
Type:
- boolean
speakerMuted :boolean
Flag if the speaker is muted.
Type:
- boolean
Methods
(async) closeApp(shutdown)
Sends a shutdown signal to the app. Used for device platforms that do not normally close running apps via task
manager. Works on Windows platform only.
Parameters:
| Name | Type | Description |
|---|---|---|
shutdown |
string | Completely shutdown app and free resources. |
(async) downloadFile(path)
Downloads a file from Emscripten's local file structure.
Parameters:
| Name | Type | Description |
|---|---|---|
path |
string | local file path |
(async) getAuthentication() → {string}
Retrieves the authentication key stored using setAuthentication function.
Returns:
authKey
- Type
- string
(async) getDeviceRamInfo() → {DeviceRamInfo}
Gets the RAM info of the device
Returns:
- Type
- DeviceRamInfo
(async) getResourceInfo(display) → {Object}
Get or display the memory resource infos.
Parameters:
| Name | Type | Description |
|---|---|---|
display |
bool | Print output as console table. |
Returns:
resourceInfo
- Type
- Object
getSecureUrl(url) → {string}
Takes the given url and adds the https proxy in front of it. If a url uses already the https protocol or if
the url is no http url the unchanged url is returned.
Parameters:
| Name | Type | Description |
|---|---|---|
url |
string | the url to secure |
Returns:
a secure url
- Type
- string
(async) httpPost(url, args) → {object}
Sends an HTTP POST request
Parameters:
| Name | Type | Description |
|---|---|---|
url |
string | target URL |
args |
object | POST arguments (parameters) |
Throws:
-
HTTP POST error
- Type
- Error
Returns:
HTTP POST result.
- Type
- object
(async) muteMicrophone()
Mute the microphone.
(async) muteSpeaker()
Mute the speaker.
off(eventName, eventHandler)
- Inherited From:
Parameters:
| Name | Type | Description |
|---|---|---|
eventName |
string | |
eventHandler |
function |
on(eventName, eventHandler)
- Inherited From:
Parameters:
| Name | Type | Description |
|---|---|---|
eventName |
string | |
eventHandler |
function |
once(eventName, eventHandler)
- Inherited From:
Parameters:
| Name | Type | Description |
|---|---|---|
eventName |
string | |
eventHandler |
function |
openUrl(url)
Opens the given URL in the device's browser. The app will go into background.
Parameters:
| Name | Type | Description |
|---|---|---|
url |
string | URL to be opened |
(async) pauseRenderLoop()
Pauses the main render loop of the 3D engine. Freezes the engine output, but not the user interface, which remains
functional as usual. Any changes in the state of the app will not be redrawn until the render loop is resumed. This
frees up a lot of resources and may improve performance of background tasks such as download and insertion.
This method is idempotent.
(async) prepareCustomImage(url, fileNamenullable) → {string}
Downloads an image under the given URL. Does only work with png and jpeg files.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
url |
string | Image location. |
|
fileName |
string |
<nullable> |
File name to save the image under. If no filename is given, the sha1-hashed image url is used. |
Returns:
Path to the downloaded image
- Type
- string
(async) resumeRenderLoop()
Resumes the render loop, allowing changes in the app state to be redrawn. Note that it might cause a delay if new
objects had been inserted into scene during the pause.
This method is idempotent.
(async) sendEmail(emailObject)
Opens the devices email client/form and fills it with the given data.
Parameters:
| Name | Type | Description |
|---|---|---|
emailObject |
EmailObject | object containing email data |
(async) setAuthentication(authKey)
Persistently stores an authentication key. The purpose of this key is arbitrary and fully depends on the app logic.
The key persists between app executions and can be retrieved using getAuthentication function.
Parameters:
| Name | Type | Description |
|---|---|---|
authKey |
string |
(async) setCollisionMode(collisionMode)
Sets the mode for the collision system.
Parameters:
| Name | Type | Description |
|---|---|---|
collisionMode |
number | Valid flags: 0 (COLLISION_DISABLED), 1 (COLLISION_ENABLED), 2 (COLLISION_NOTIFICATION). |
(async) setTextureQuality(qualitynon-null, reloadScenenullable)
Sets the global texture quality to be used by the engine.
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
quality |
string | One of "high", "medium", "low", "nextlower", or "nexthigher". |
||
reloadScene |
boolean |
<nullable> |
true
|
flag that specifies if the whole scene should be updated to the given quality |
Throws:
-
Thrown if quality parameter has no valid value.
- Type
- Error
(async) unmuteMicrophone()
Unmute the microphone.
(async) unmuteSpeaker()
Unmute the speaker.
Events
deviceBackButtonPressed
Event that is emitted when the back button is pressed on android devices.