// /**
//  * Copyright (c) 2018 mol* contributors, licensed under MIT, See LICENSE file for more info.
//  *
//  * @author Alexander Rose <alexander.rose@weirdbyte.de>
//  */

// import { Unit, Structure } from 'mol-model/structure';
// import { UnitsVisual } from '../representation';
// import { VisualUpdateState } from '../../util';
// import { UnitsLinesVisual, UnitsLinesParams } from '../units-visual';
// import { StructureElementIterator, getElementLoci, markElement } from './util/element';
// import { GaussianDensityProps, GaussianDensityParams } from 'mol-model/structure/structure/unit/gaussian-density';
// import { ParamDefinition as PD } from 'mol-util/param-definition';
// import { Lines } from 'mol-geo/geometry/lines/lines';
// import { computeMarchingCubesLines } from 'mol-geo/util/marching-cubes/algorithm';
// import { VisualContext } from 'mol-repr/representation';
// import { Theme } from 'mol-theme/theme';

// function createGaussianWireframe(ctx: VisualContext, unit: Unit, structure: Structure, theme: Theme, props: GaussianDensityProps, lines?: Lines): Promise<Lines> {
//     const { smoothness } = props
//     const { transform, field, idField } = await unit.computeGaussianDensity(props, ctx.runtime)

//     const params = {
//         isoLevel: Math.exp(-smoothness),
//         scalarField: field,
//         idField
//     }
//     const wireframe = await computeMarchingCubesLines(params, lines).runAsChild(ctx.runtime)

//     Lines.transformImmediate(wireframe, transform)

//     return wireframe
// }

// export const GaussianWireframeParams = {
//     ...UnitsLinesParams,
//     ...GaussianDensityParams,
//     lineSizeAttenuation: PD.Boolean(false),
// }
// export type GaussianWireframeParams = typeof GaussianWireframeParams

// export function GaussianWireframeVisual(): UnitsVisual<GaussianWireframeParams> {
//     return UnitsLinesVisual<GaussianWireframeParams>({
//         defaultProps: PD.getDefaultValues(GaussianWireframeParams),
//         createGeometry: createGaussianWireframe,
//         createLocationIterator: StructureElementIterator.fromGroup,
//         getLoci: getElementLoci,
//         mark: markElement,
//         setUpdateState: (state: VisualUpdateState, newProps: PD.Values<GaussianWireframeParams>, currentProps: PD.Values<GaussianWireframeParams>) => {
//             if (newProps.resolution !== currentProps.resolution) state.createGeometry = true
//             if (newProps.radiusOffset !== currentProps.radiusOffset) state.createGeometry = true
//             if (newProps.smoothness !== currentProps.smoothness) state.createGeometry = true
//             if (newProps.useGpu !== currentProps.useGpu) state.createGeometry = true
//             if (newProps.ignoreCache !== currentProps.ignoreCache) state.createGeometry = true
//         }
//     })
// }