molstar
Version:
A comprehensive macromolecular library.
153 lines • 7.49 kB
JavaScript
/**
* Copyright (c) 2020 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author David Sehnal <david.sehnal@gmail.com>
*/
import { __awaiter, __generator } from "tslib";
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 { createStructureRepresentationParams } from '../../helpers/structure-representation-params';
import { StructureRepresentation3D } from '../../transforms/representation';
import { PresetStructureRepresentations } from './representation-preset';
import { arrayRemoveInPlace } from '../../../mol-util/array';
import { PluginConfig } from '../../../mol-plugin/config';
var StructureRepresentationBuilder = /** @class */ (function () {
function StructureRepresentationBuilder(plugin) {
var _this = this;
this.plugin = plugin;
this._providers = [];
this.providerMap = new Map();
this.defaultProvider = PresetStructureRepresentations.auto;
objectForEach(PresetStructureRepresentations, function (r) { return _this.registerPreset(r); });
}
Object.defineProperty(StructureRepresentationBuilder.prototype, "dataState", {
get: function () { return this.plugin.state.data; },
enumerable: false,
configurable: true
});
StructureRepresentationBuilder.prototype.resolveProvider = function (ref) {
var _a;
return typeof ref === 'string'
? (_a = PresetStructureRepresentations[ref]) !== null && _a !== void 0 ? _a : arrayFind(this._providers, function (p) { return p.id === ref; })
: ref;
};
StructureRepresentationBuilder.prototype.hasPreset = function (s) {
for (var _i = 0, _a = this._providers; _i < _a.length; _i++) {
var p = _a[_i];
if (!p.isApplicable || p.isApplicable(s, this.plugin))
return true;
}
return false;
};
Object.defineProperty(StructureRepresentationBuilder.prototype, "providers", {
get: function () { return this._providers; },
enumerable: false,
configurable: true
});
StructureRepresentationBuilder.prototype.getPresets = function (s) {
if (!s)
return this.providers;
var ret = [];
for (var _i = 0, _a = this._providers; _i < _a.length; _i++) {
var p = _a[_i];
if (p.isApplicable && !p.isApplicable(s, this.plugin))
continue;
ret.push(p);
}
return ret;
};
StructureRepresentationBuilder.prototype.getPresetSelect = function (s) {
var options = [];
for (var _i = 0, _a = this._providers; _i < _a.length; _i++) {
var p = _a[_i];
if (s && p.isApplicable && !p.isApplicable(s, this.plugin))
continue;
options.push([p.id, p.display.name, p.display.group]);
}
return PD.Select('auto', options);
};
StructureRepresentationBuilder.prototype.getPresetsWithOptions = function (s) {
var options = [];
var map = Object.create(null);
for (var _i = 0, _a = this._providers; _i < _a.length; _i++) {
var p = _a[_i];
if (p.isApplicable && !p.isApplicable(s, this.plugin))
continue;
options.push([p.id, p.display.name]);
map[p.id] = p.params ? PD.Group(p.params(s, this.plugin)) : PD.EmptyGroup();
}
if (options.length === 0)
return PD.MappedStatic('', { '': PD.EmptyGroup() });
return PD.MappedStatic(options[0][0], map, { options: options });
};
StructureRepresentationBuilder.prototype.registerPreset = function (provider) {
if (this.providerMap.has(provider.id)) {
throw new Error("Representation provider with id '" + provider.id + "' already registered.");
}
this._providers.push(provider);
this.providerMap.set(provider.id, provider);
};
StructureRepresentationBuilder.prototype.unregisterPreset = function (provider) {
this.providerMap.delete(provider.id);
arrayRemoveInPlace(this._providers, provider);
};
StructureRepresentationBuilder.prototype.applyPreset = function (parent, providerRef, params) {
var _this = this;
var _a;
var provider = this.resolveProvider(providerRef);
if (!provider)
return;
var state = this.plugin.state.data;
var cell = StateObjectRef.resolveAndCheck(state, parent);
if (!cell) {
if (!isProductionMode)
console.warn("Applying structure repr. provider to bad cell.");
return;
}
var pd = ((_a = provider.params) === null || _a === void 0 ? void 0 : _a.call(provider, cell.obj, this.plugin)) || {};
var prms = params || (provider.params
? PD.getDefaultValues(pd)
: {});
var defaults = this.plugin.config.get(PluginConfig.Structure.DefaultRepresentationPresetParams);
prms = PD.merge(pd, defaults, prms);
var task = Task.create("" + provider.display.name, function () { return provider.apply(cell, prms, _this.plugin); });
return this.plugin.runTask(task);
};
StructureRepresentationBuilder.prototype.addRepresentation = function (structure, props, options) {
return __awaiter(this, void 0, void 0, function () {
var repr, selector;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
repr = this.dataState.build();
selector = this.buildRepresentation(repr, structure, props, options);
if (!selector)
return [2 /*return*/];
return [4 /*yield*/, repr.commit()];
case 1:
_a.sent();
return [2 /*return*/, selector];
}
});
});
};
StructureRepresentationBuilder.prototype.buildRepresentation = function (builder, structure, props, options) {
var _a, _b;
if (!structure)
return;
var data = (_b = (_a = StateObjectRef.resolveAndCheck(this.dataState, structure)) === null || _a === void 0 ? void 0 : _a.obj) === null || _b === void 0 ? void 0 : _b.data;
if (!data)
return;
var params = createStructureRepresentationParams(this.plugin, data, props);
return (options === null || options === void 0 ? void 0 : options.tag)
? builder.to(structure).applyOrUpdateTagged(options.tag, StructureRepresentation3D, params, { state: options === null || options === void 0 ? void 0 : options.initialState }).selector
: builder.to(structure).apply(StructureRepresentation3D, params, { state: options === null || options === void 0 ? void 0 : options.initialState }).selector;
};
return StructureRepresentationBuilder;
}());
export { StructureRepresentationBuilder };
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