Camera.setZoom()
| Type | function |
| Library | wattageTileEngine.Camera.* |
| Return value | VOID |
| Keywords | Wattage, Layer, TileLayer, EntityLayer |
| See also |
Overview
This function sets the zoom of the camera. A zoom of one indicates no zoom.
NOTE: The zoom should be set before the first render and not changed afterwards. Dynamically changing the zoom may result in unwanted artifacts. This may be addressed in a future build.
Syntax
Camera.setZoom( zoom )
zoom (required)
Number. The zoom value to apply to the camera. A value of 1 indicates no zoom, values less than 1 but greater than 0 results in zooming out, and values greater than 1 results in zooming in.
NOTE: Values should be greater than 0.
Examples
-- tileEngineViewControl is an instance of ViewControl
local camera = tileEngineViewControl.getCamera()
-- zoom in to double size.
camera.setZoom(2.0)