molstar
Version:
A comprehensive macromolecular library.
99 lines (98 loc) • 3.78 kB
JavaScript
/**
* Copyright (c) 2020 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author David Sehnal <david.sehnal@gmail.com>
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
import { arrayFind } from '../../../mol-data/util';
import { StateObjectRef } from '../../../mol-state';
import { Task } from '../../../mol-task';
import { isProductionMode } from '../../../mol-util/debug';
import { objectForEach } from '../../../mol-util/object';
import { ParamDefinition as PD } from '../../../mol-util/param-definition';
import { PresetTrajectoryHierarchy } from './hierarchy-preset';
import { arrayRemoveInPlace } from '../../../mol-util/array';
export class TrajectoryHierarchyBuilder {
resolveProvider(ref) {
var _a;
return typeof ref === 'string'
? (_a = PresetTrajectoryHierarchy[ref]) !== null && _a !== void 0 ? _a : arrayFind(this._providers, p => p.id === ref)
: ref;
}
hasPreset(t) {
for (const p of this._providers) {
if (!p.isApplicable || p.isApplicable(t, this.plugin))
return true;
}
return false;
}
get providers() { return this._providers; }
getPresets(t) {
if (!t)
return this.providers;
const ret = [];
for (const p of this._providers) {
if (p.isApplicable && !p.isApplicable(t, this.plugin))
continue;
ret.push(p);
}
return ret;
}
getPresetSelect(t) {
const options = [];
for (const p of this._providers) {
if (t && p.isApplicable && !p.isApplicable(t, this.plugin))
continue;
options.push([p.id, p.display.name]);
}
return PD.Select('auto', options);
}
getPresetsWithOptions(t) {
const options = [];
const map = Object.create(null);
for (const p of this._providers) {
if (p.isApplicable && !p.isApplicable(t, this.plugin))
continue;
options.push([p.id, p.display.name]);
map[p.id] = p.params ? PD.Group(p.params(t, this.plugin)) : PD.EmptyGroup();
}
if (options.length === 0)
return PD.MappedStatic('', { '': PD.EmptyGroup() });
return PD.MappedStatic(options[0][0], map, { options });
}
registerPreset(provider) {
if (this.providerMap.has(provider.id)) {
throw new Error(`Hierarchy provider with id '${provider.id}' already registered.`);
}
this._providers.push(provider);
this.providerMap.set(provider.id, provider);
}
unregisterPreset(provider) {
this.providerMap.delete(provider.id);
arrayRemoveInPlace(this._providers, provider);
}
applyPreset(parent, providerRef, params) {
const provider = this.resolveProvider(providerRef);
if (!provider)
return;
const state = this.plugin.state.data;
const cell = StateObjectRef.resolveAndCheck(state, parent);
if (!cell) {
if (!isProductionMode)
console.warn(`Applying hierarchy preset provider to bad cell.`);
return;
}
const prms = params || (provider.params
? PD.getDefaultValues(provider.params(cell.obj, this.plugin))
: {});
const task = Task.create(`${provider.display.name}`, () => provider.apply(cell, prms, this.plugin));
return this.plugin.runTask(task);
}
constructor(plugin) {
this.plugin = plugin;
this._providers = [];
this.providerMap = new Map();
this.defaultProvider = PresetTrajectoryHierarchy.default;
objectForEach(PresetTrajectoryHierarchy, r => this.registerPreset(r));
}
}