molstar
Version:
A comprehensive macromolecular library.
28 lines (27 loc) • 951 B
JavaScript
/**
* Copyright (c) 2018-2025 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
/** A null value Location */
export const NullLocation = { kind: 'null-location' };
export function isNullLocation(x) {
return !!x && x.kind === 'null-location';
}
export function DataLocation(tag, data, element) {
return { kind: 'data-location', tag, data, element };
}
export function isDataLocation(x) {
return !!x && x.kind === 'data-location';
}
/**
* A direct Location.
*
* For it, the location is implicitly clear from context and is not explicitly given.
* This is used for themes with direct-volume rendering where the location is the volume
* grid cell itself and coloring is applied in a shader on the GPU.
*/
export const DirectLocation = { kind: 'direct-location' };
export function isDirectLocation(x) {
return !!x && x.kind === 'direct-location';
}