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// Automatically generated - do not modify!
@file:Suppress(
"NON_EXTERNAL_DECLARATION_IN_INAPPROPRIATE_FILE",
)
package cesium
/**
* Values and type information for per-instance geometry attributes.
* ```
* var instance = new GeometryInstance({
* geometry : BoxGeometry.fromDimensions({
* dimensions : new Cartesian3(1000000.0, 1000000.0, 500000.0)
* }),
* modelMatrix : Matrix4.multiplyByTranslation(Transforms.eastNorthUpToFixedFrame(
* Cartesian3.fromDegrees(0.0, 0.0)), new Cartesian3(0.0, 0.0, 1000000.0), new Matrix4()),
* id : 'box',
* attributes : {
* color : new GeometryInstanceAttribute({
* componentDatatype : ComponentDatatype.UNSIGNED_BYTE,
* componentsPerAttribute : 4,
* normalize : true,
* value : [255, 255, 0, 255]
* })
* }
* });
* ```
* @see Online Documentation
*/
@JsName("\$cesium__GeometryInstanceAttribute")
external class GeometryInstanceAttribute(options: ConstructorOptions) {
/**
* @property [componentDatatype] The datatype of each component in the attribute, e.g., individual elements in values.
* @property [componentsPerAttribute] A number between 1 and 4 that defines the number of components in an attributes.
* @property [normalize] When `true` and `componentDatatype` is an integer format, indicate that the components should be mapped to the range [0, 1] (unsigned) or [-1, 1] (signed) when they are accessed as floating-point for rendering.
* Default value - `false`
* @property [value] The value for the attribute.
*/
interface ConstructorOptions {
var componentDatatype: ComponentDatatype
var componentsPerAttribute: Int
var normalize: Boolean?
var value: Array
}
/**
* The datatype of each component in the attribute, e.g., individual elements in
* [GeometryInstanceAttribute.value].
* @see Online Documentation
*/
var componentDatatype: ComponentDatatype
/**
* A number between 1 and 4 that defines the number of components in an attributes.
* For example, a position attribute with x, y, and z components would have 3 as
* shown in the code example.
* ```
* show : new GeometryInstanceAttribute({
* componentDatatype : ComponentDatatype.UNSIGNED_BYTE,
* componentsPerAttribute : 1,
* normalize : true,
* value : [1.0]
* })
* ```
* @see Online Documentation
*/
var componentsPerAttribute: Int
/**
* When `true` and `componentDatatype` is an integer format,
* indicate that the components should be mapped to the range [0, 1] (unsigned)
* or [-1, 1] (signed) when they are accessed as floating-point for rendering.
*
* This is commonly used when storing colors using [ComponentDatatype.UNSIGNED_BYTE].
* ```
* attribute.componentDatatype = ComponentDatatype.UNSIGNED_BYTE;
* attribute.componentsPerAttribute = 4;
* attribute.normalize = true;
* attribute.value = [
* Color.floatToByte(color.red),
* Color.floatToByte(color.green),
* Color.floatToByte(color.blue),
* Color.floatToByte(color.alpha)
* ];
* ```
* @see Online Documentation
*/
var normalize: Boolean
/**
* The values for the attributes stored in a typed array. In the code example,
* every three elements in `values` defines one attributes since
* `componentsPerAttribute` is 3.
* ```
* show : new GeometryInstanceAttribute({
* componentDatatype : ComponentDatatype.UNSIGNED_BYTE,
* componentsPerAttribute : 1,
* normalize : true,
* value : [1.0]
* })
* ```
* @see Online Documentation
*/
var value: Array
}
