ColorGeometryInstanceAttribute
external class ColorGeometryInstanceAttribute(red: Double? = definedExternally, green: Double? = definedExternally, blue: Double? = definedExternally, alpha: Double? = definedExternally)(source)
Value and type information for per-instance geometry color.
const 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 ColorGeometryInstanceAttribute(red, green, blue, alpha)
}
});
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Parameters
red
The red component. Default value - 1.0
green
The green component. Default value - 1.0
blue
The blue component. Default value - 1.0
alpha
The alpha component. Default value - 1.0
See also
Properties
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The datatype of each component in the attribute, e.g., individual elements in ColorGeometryInstanceAttribute.value.
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The number of components in the attributes, i.e., ColorGeometryInstanceAttribute.value.
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The values for the attributes stored in a typed array.