focalLength(...)
focalLength(val: number): this;
Sets the focal length of the perspective projection of the node.
Default value: -1
Parameters
| Parameter | Type | Description |
|---|---|---|
| val | number | The value to set the focal length to, or -1 to use that of the device's physical camera. The focal length is expressed as a fraction of half of the width of the device's camera sensor. |
Returns
this