molstar
Version:
A comprehensive macromolecular library.
47 lines (46 loc) • 2.98 kB
JavaScript
/**
* Copyright (c) 2018-2021 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
import { __assign } from "tslib";
import { PolymerBackboneCylinderVisual, PolymerBackboneCylinderParams } from '../visual/polymer-backbone-cylinder';
import { ParamDefinition as PD } from '../../../mol-util/param-definition';
import { UnitsRepresentation } from '../units-representation';
import { StructureRepresentationProvider, StructureRepresentationStateBuilder } from '../representation';
import { Representation } from '../../../mol-repr/representation';
import { PolymerBackboneSphereParams, PolymerBackboneSphereVisual } from '../visual/polymer-backbone-sphere';
import { PolymerGapParams, PolymerGapVisual } from '../visual/polymer-gap-cylinder';
import { BaseGeometry } from '../../../mol-geo/geometry/base';
var BackboneVisuals = {
'polymer-backbone-cylinder': function (ctx, getParams) { return UnitsRepresentation('Polymer backbone cylinder', ctx, getParams, PolymerBackboneCylinderVisual); },
'polymer-backbone-sphere': function (ctx, getParams) { return UnitsRepresentation('Polymer backbone sphere', ctx, getParams, PolymerBackboneSphereVisual); },
'polymer-gap': function (ctx, getParams) { return UnitsRepresentation('Polymer gap cylinder', ctx, getParams, PolymerGapVisual); },
};
export var BackboneParams = __assign(__assign(__assign(__assign({}, PolymerBackboneSphereParams), PolymerBackboneCylinderParams), PolymerGapParams), { sizeAspectRatio: PD.Numeric(1, { min: 0.1, max: 3, step: 0.1 }), visuals: PD.MultiSelect(['polymer-backbone-cylinder', 'polymer-backbone-sphere', 'polymer-gap'], PD.objectToOptions(BackboneVisuals)), bumpFrequency: PD.Numeric(0, { min: 0, max: 10, step: 0.1 }, BaseGeometry.ShadingCategory) });
export function getBackboneParams(ctx, structure) {
var params = PD.clone(BackboneParams);
var hasGaps = false;
structure.units.forEach(function (u) {
if (!hasGaps && u.gapElements.length)
hasGaps = true;
});
params.visuals.defaultValue = ['polymer-backbone-cylinder', 'polymer-backbone-sphere'];
if (hasGaps)
params.visuals.defaultValue.push('polymer-gap');
return params;
}
export function BackboneRepresentation(ctx, getParams) {
return Representation.createMulti('Backbone', ctx, getParams, StructureRepresentationStateBuilder, BackboneVisuals);
}
export var BackboneRepresentationProvider = StructureRepresentationProvider({
name: 'backbone',
label: 'Backbone',
description: 'Displays polymer backbone with cylinders and spheres.',
factory: BackboneRepresentation,
getParams: getBackboneParams,
defaultValues: PD.getDefaultValues(BackboneParams),
defaultColorTheme: { name: 'chain-id' },
defaultSizeTheme: { name: 'uniform' },
isApplicable: function (structure) { return structure.polymerResidueCount > 0; },
});