The view model for
SelectionIndicator.
| 参数名称 | 类型 | 描述信息 |
|---|---|---|
scene |
Scene | The scene instance to use for screen-space coordinate conversion. |
selectionIndicatorElement |
Element | The element containing all elements that make up the selection indicator. |
container |
Element | The DOM element that contains the widget. |
成员(属性)
computeScreenSpacePosition : SelectionIndicatorViewModel.ComputeScreenSpacePosition
Gets or sets the function for converting the world position of the object to the screen space position.
-
默认值:
SceneTransforms.worldToWindowCoordinates
使用示例:
selectionIndicatorViewModel.computeScreenSpacePosition = function(position, result) {
return Cesium.SceneTransforms.worldToWindowCoordinates(scene, position, result);
};
Gets the HTML element containing the selection indicator.
Gets the visibility of the position indicator. This can be false even if an
object is selected, when the selected object has no position.
Gets or sets the world position of the object for which to display the selection indicator.
Gets the scene being used.
Gets the HTML element that holds the selection indicator.
Gets or sets the visibility of the selection indicator.
方法
Animate the indicator to draw attention to the selection.
Animate the indicator to release the selection.
Updates the view of the selection indicator to match the position and content properties of the view model.
This function should be called as part of the render loop.
定义的类型
Cesium.SelectionIndicatorViewModel.ComputeScreenSpacePosition(position, result) → Cartesian2
A function that converts the world position of an object to a screen space position.
| 参数名称 | 类型 | 描述信息 |
|---|---|---|
position |
Cartesian3 | The position in WGS84 (world) coordinates. |
result |
Cartesian2 | An object to return the input position transformed to window coordinates. |
返回值:
The modified result parameter.