new FdZoomByRectangle(viewer)
Parameters:
| Name | Type | Description |
|---|---|---|
viewer |
Freedo.Viewer | 视景器 |
Example
var viewer = Freedo.FdApp.createDefaultViewer('freedoContainer');
var zoomByRectangle = new Freedo.FdCamera.FdZoomByRectangle(viewer);
//... maybe in the action of a button
zoomByRectangle.start();
Methods
-
start()
-
开始框选绘制操作
Example
zoomByRectangle.start();