SelectionIndicatorViewModel

new SelectionIndicatorViewModel(scene, selectionIndicatorElement, container)

The view model for SelectionIndicator.
Name Type Description
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.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 34

Members

computeScreenSpacePosition :SelectionIndicatorViewModel~ComputeScreenSpacePosition

Gets or sets the function for converting the world position of the object to the screen space position.
Default Value: SceneTransforms.wgs84ToWindowCoordinates
Example:
selectionIndicatorViewModel.computeScreenSpacePosition = function(position, result) {
    return Cesium.SceneTransforms.wgs84ToWindowCoordinates(scene, position, result);
};
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 101

container :Element

Gets the HTML element containing the selection indicator.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 167

isVisible :Boolean

Gets the visibility of the position indicator. This can be false even if an object is selected, when the selected object has no position.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 76

position :Cartesian3

Gets or sets the world position of the object for which to display the selection indicator.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 61

scene :Scene

Gets the scene being used.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 191

selectionIndicatorElement :Element

Gets the HTML element that holds the selection indicator.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 179

showSelection :Boolean

Gets or sets the visibility of the selection indicator.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 67

Methods

animateAppear()

Animate the indicator to draw attention to the selection.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 135

animateDepart()

Animate the indicator to release the selection.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 149

update()

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.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 110

Type Definitions

ComputeScreenSpacePosition(position, result) → Cartesian2

A function that converts the world position of an object to a screen space position.
Name Type Description
position Cartesian3 The position in WGS84 (world) coordinates.
result Cartesian2 An object to return the input position transformed to window coordinates.
Returns:
The modified result parameter.
Source: Widgets/SelectionIndicator/SelectionIndicatorViewModel.js, line 198