molstar
Version:
A comprehensive macromolecular library.
119 lines • 6.29 kB
JavaScript
/**
* Copyright (c) 2019-2021 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
* @author David Sehnal <david.sehnal@gmail.com>
*/
import { __awaiter, __generator, __spreadArray } from "tslib";
import { StructureElement } from '../../mol-model/structure';
import { StateTransforms } from '../../mol-plugin-state/transforms';
import { StateSelection } from '../../mol-state';
import { isEmptyLoci, Loci } from '../../mol-model/loci';
import { Transparency } from '../../mol-theme/transparency';
var TransparencyManagerTag = 'transparency-controls';
export function setStructureTransparency(plugin, components, value, lociGetter, types) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, eachRepr(plugin, components, function (update, repr, transparencyCell) { return __awaiter(_this, void 0, void 0, function () {
var structure, loci, layer, bundleLayers, filtered, filtered;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (types && types.length > 0 && !types.includes(repr.params.values.type.name))
return [2 /*return*/];
structure = repr.obj.data.sourceData;
return [4 /*yield*/, lociGetter(structure.root)];
case 1:
loci = _a.sent();
if (Loci.isEmpty(loci) || isEmptyLoci(loci))
return [2 /*return*/];
layer = {
bundle: StructureElement.Bundle.fromLoci(loci),
value: value,
};
if (transparencyCell) {
bundleLayers = __spreadArray(__spreadArray([], transparencyCell.params.values.layers, true), [layer], false);
filtered = getFilteredBundle(bundleLayers, structure);
update.to(transparencyCell).update(Transparency.toBundle(filtered));
}
else {
filtered = getFilteredBundle([layer], structure);
update.to(repr.transform.ref)
.apply(StateTransforms.Representation.TransparencyStructureRepresentation3DFromBundle, Transparency.toBundle(filtered), { tags: TransparencyManagerTag });
}
return [2 /*return*/];
}
});
}); })];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
}
export function clearStructureTransparency(plugin, components, types) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, eachRepr(plugin, components, function (update, repr, transparencyCell) { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (types && types.length > 0 && !types.includes(repr.params.values.type.name))
return [2 /*return*/];
if (transparencyCell) {
update.delete(transparencyCell.transform.ref);
}
return [2 /*return*/];
});
}); })];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
}
function eachRepr(plugin, components, callback) {
return __awaiter(this, void 0, void 0, function () {
var state, update, _i, components_1, c, _a, _b, r, transparency;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
state = plugin.state.data;
update = state.build();
_i = 0, components_1 = components;
_c.label = 1;
case 1:
if (!(_i < components_1.length)) return [3 /*break*/, 6];
c = components_1[_i];
_a = 0, _b = c.representations;
_c.label = 2;
case 2:
if (!(_a < _b.length)) return [3 /*break*/, 5];
r = _b[_a];
transparency = state.select(StateSelection.Generators.ofTransformer(StateTransforms.Representation.TransparencyStructureRepresentation3DFromBundle, r.cell.transform.ref).withTag(TransparencyManagerTag));
return [4 /*yield*/, callback(update, r.cell, transparency[0])];
case 3:
_c.sent();
_c.label = 4;
case 4:
_a++;
return [3 /*break*/, 2];
case 5:
_i++;
return [3 /*break*/, 1];
case 6: return [2 /*return*/, update.commit({ doNotUpdateCurrent: true })];
}
});
});
}
/** filter transparency layers for given structure */
function getFilteredBundle(layers, structure) {
var transparency = Transparency.ofBundle(layers, structure.root);
var merged = Transparency.merge(transparency);
return Transparency.filter(merged, structure);
}
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