main.cesium.GlobeTranslucency.kt Maven / Gradle / Ivy
// Automatically generated - do not modify!
package cesium
/**
* Properties for controlling globe translucency.
* @see Online Documentation
*/
@JsName("\$cesium__GlobeTranslucency")
external class GlobeTranslucency {
/**
* When true, the globe is rendered as a translucent surface.
*
* The alpha is computed by blending [Globe.material], [Globe.imageryLayers],
* and [Globe.baseColor], all of which may contain translucency, and then multiplying by
* [GlobeTranslucency.frontFaceAlpha] and [GlobeTranslucency.frontFaceAlphaByDistance] for front faces and
* [GlobeTranslucency.backFaceAlpha] and [GlobeTranslucency.backFaceAlphaByDistance] for back faces.
* When the camera is underground back faces and front faces are swapped, i.e. back-facing geometry
* is considered front facing.
*
* Translucency is disabled by default.
* @see Online Documentation
*/
var enabled: Boolean
/**
* A constant translucency to apply to front faces of the globe.
*
* [GlobeTranslucency.enabled] must be set to true for this option to take effect.
* ```
* // Set front face translucency to 0.5.
* globe.translucency.frontFaceAlpha = 0.5;
* globe.translucency.enabled = true;
* ```
* @see Online Documentation
*/
var frontFaceAlpha: Double
/**
* Gets or sets near and far translucency properties of front faces of the globe based on the distance to the camera.
* The translucency will interpolate between the [NearFarScalar.nearValue] and
* [NearFarScalar.farValue] while the camera distance falls within the lower and upper bounds
* of the specified [NearFarScalar.near] and [NearFarScalar.far].
* Outside of these ranges the translucency remains clamped to the nearest bound. If undefined,
* frontFaceAlphaByDistance will be disabled.
*
* [GlobeTranslucency.enabled] must be set to true for this option to take effect.
* ```
* // Example 1.
* // Set front face translucency to 0.5 when the
* // camera is 1500 meters from the surface and 1.0
* // as the camera distance approaches 8.0e6 meters.
* globe.translucency.frontFaceAlphaByDistance = new NearFarScalar(1.5e2, 0.5, 8.0e6, 1.0);
* globe.translucency.enabled = true;
* ```
* ```
* // Example 2.
* // Disable front face translucency by distance
* globe.translucency.frontFaceAlphaByDistance = undefined;
* ```
* @see Online Documentation
*/
var frontFaceAlphaByDistance: NearFarScalar
/**
* A constant translucency to apply to back faces of the globe.
*
* [GlobeTranslucency.enabled] must be set to true for this option to take effect.
* ```
* // Set back face translucency to 0.5.
* globe.translucency.backFaceAlpha = 0.5;
* globe.translucency.enabled = true;
* ```
* @see Online Documentation
*/
var backFaceAlpha: Double
/**
* Gets or sets near and far translucency properties of back faces of the globe based on the distance to the camera.
* The translucency will interpolate between the [NearFarScalar.nearValue] and
* [NearFarScalar.farValue] while the camera distance falls within the lower and upper bounds
* of the specified [NearFarScalar.near] and [NearFarScalar.far].
* Outside of these ranges the translucency remains clamped to the nearest bound. If undefined,
* backFaceAlphaByDistance will be disabled.
*
* [GlobeTranslucency.enabled] must be set to true for this option to take effect.
* ```
* // Example 1.
* // Set back face translucency to 0.5 when the
* // camera is 1500 meters from the surface and 1.0
* // as the camera distance approaches 8.0e6 meters.
* globe.translucency.backFaceAlphaByDistance = new NearFarScalar(1.5e2, 0.5, 8.0e6, 1.0);
* globe.translucency.enabled = true;
* ```
* ```
* // Example 2.
* // Disable back face translucency by distance
* globe.translucency.backFaceAlphaByDistance = undefined;
* ```
* @see Online Documentation
*/
var backFaceAlphaByDistance: NearFarScalar
/**
* A property specifying a [Rectangle] used to limit translucency to a cartographic area.
* Defaults to the maximum extent of cartographic coordinates.
* @see Online Documentation
*/
var rectangle: Rectangle
}