UNPKG

molstar

Version:

A comprehensive macromolecular library.

185 lines (184 loc) 8.49 kB
"use strict"; /** * Copyright (c) 2020 mol* contributors, licensed under MIT, See LICENSE file for more info. * * @author David Sehnal <david.sehnal@gmail.com> */ Object.defineProperty(exports, "__esModule", { value: true }); exports.StructureComponentParams = exports.StaticStructureComponentTypes = void 0; exports.createStructureComponent = createStructureComponent; exports.updateStructureComponent = updateStructureComponent; const param_definition_1 = require("../../mol-util/param-definition"); const builder_1 = require("../../mol-script/language/builder"); const structure_1 = require("../../mol-model/structure"); const structure_query_1 = require("./structure-query"); const objects_1 = require("../objects"); const structure_selection_query_1 = require("./structure-selection-query"); const mol_state_1 = require("../../mol-state"); const script_1 = require("../../mol-script/script"); const type_helpers_1 = require("../../mol-util/type-helpers"); exports.StaticStructureComponentTypes = [ 'all', 'polymer', 'protein', 'nucleic', 'water', 'ion', 'lipid', 'branched', 'ligand', 'non-standard', 'coarse' ]; const StructureComponentParams = () => ({ type: param_definition_1.ParamDefinition.MappedStatic('static', { static: param_definition_1.ParamDefinition.Text('polymer'), expression: param_definition_1.ParamDefinition.Value(builder_1.MolScriptBuilder.struct.generator.all), bundle: param_definition_1.ParamDefinition.Value(structure_1.StructureElement.Bundle.Empty), script: param_definition_1.ParamDefinition.Script({ language: 'mol-script', expression: '(sel.atom.all)' }), }, { isHidden: true }), nullIfEmpty: param_definition_1.ParamDefinition.Optional(param_definition_1.ParamDefinition.Boolean(true, { isHidden: true })), label: param_definition_1.ParamDefinition.Text('', { isHidden: true }) }); exports.StructureComponentParams = StructureComponentParams; function createStructureComponent(a, params, cache) { cache.source = a; let component = structure_1.Structure.Empty; let label = void 0; switch (params.type.name) { case 'static': { let query; switch (params.type.params) { case 'all': query = structure_selection_query_1.StructureSelectionQueries.all.query; label = 'All'; break; case 'polymer': query = structure_selection_query_1.StructureSelectionQueries.polymer.query; label = 'Polymer'; break; case 'protein': query = structure_selection_query_1.StructureSelectionQueries.protein.query; label = 'Protein'; break; case 'nucleic': query = structure_selection_query_1.StructureSelectionQueries.nucleic.query; label = 'Nucleic'; break; case 'water': query = structure_1.Queries.internal.water(); label = 'Water'; break; case 'ion': query = structure_selection_query_1.StructureSelectionQueries.ion.query; label = 'Ion'; break; case 'lipid': query = structure_selection_query_1.StructureSelectionQueries.lipid.query; label = 'Lipid'; break; case 'branched': query = structure_selection_query_1.StructureSelectionQueries.branchedPlusConnected.query; label = 'Branched'; break; case 'ligand': query = structure_selection_query_1.StructureSelectionQueries.ligandPlusConnected.query; label = 'Ligand'; break; case 'non-standard': query = structure_selection_query_1.StructureSelectionQueries.nonStandardPolymer.query; label = 'Non-standard'; break; case 'coarse': query = structure_selection_query_1.StructureSelectionQueries.coarse.query; label = 'Coarse'; break; default: (0, type_helpers_1.assertUnreachable)(params.type); } const result = query(new structure_1.QueryContext(a)); component = structure_1.StructureSelection.unionStructure(result); break; } case 'script': case 'expression': { const { selection, entry } = structure_query_1.StructureQueryHelper.createAndRun(a, params.type.params); cache.entry = entry; component = structure_1.StructureSelection.unionStructure(selection); break; } case 'bundle': { if (params.type.params.hash !== a.hashCode) break; component = structure_1.StructureElement.Bundle.toStructure(params.type.params, a); break; } } if (params.nullIfEmpty && component.elementCount === 0) return mol_state_1.StateObject.Null; const props = { label: `${params.label || label || 'Component'}`, description: structure_1.Structure.elementDescription(component) }; return new objects_1.PluginStateObject.Molecule.Structure(component, props); } function updateStructureComponent(a, b, oldParams, newParams, cache) { if (oldParams.type.name !== newParams.type.name) return mol_state_1.StateTransformer.UpdateResult.Recreate; let updated = false; switch (newParams.type.name) { case 'static': { if (oldParams.type.params !== newParams.type.params) { return mol_state_1.StateTransformer.UpdateResult.Recreate; } if (!structure_1.Structure.areEquivalent(a, cache.source)) { return mol_state_1.StateTransformer.UpdateResult.Recreate; } if (b.data.model === a.model) return mol_state_1.StateTransformer.UpdateResult.Unchanged; if (!structure_1.Model.areHierarchiesEqual(a.model, b.data.model)) return mol_state_1.StateTransformer.UpdateResult.Recreate; b.data = b.data.remapModel(a.model); return mol_state_1.StateTransformer.UpdateResult.Updated; } case 'script': if (!script_1.Script.areEqual(oldParams.type.params, newParams.type.params)) { return mol_state_1.StateTransformer.UpdateResult.Recreate; } case 'expression': { if (oldParams.type.params !== newParams.type.params) { return mol_state_1.StateTransformer.UpdateResult.Recreate; } if (a === cache.source) break; const entry = cache.entry; const selection = structure_query_1.StructureQueryHelper.updateStructure(entry, a); cache.source = a; b.data = structure_1.StructureSelection.unionStructure(selection); structure_query_1.StructureQueryHelper.updateStructureObject(b, selection, newParams.label); updated = true; break; } case 'bundle': { if (a === cache.source && structure_1.StructureElement.Bundle.areEqual(oldParams.type.params, newParams.type.params)) { break; } cache.source = a; if (newParams.type.params.hash !== a.hashCode) { updated = b.data.elementCount !== 0; b.data = b.data.elementCount === 0 ? b.data : structure_1.Structure.Empty; } else { updated = true; b.data = structure_1.StructureElement.Bundle.toStructure(newParams.type.params, a); } break; } } if (updated) { if (newParams.nullIfEmpty && b.data.elementCount === 0) return mol_state_1.StateTransformer.UpdateResult.Null; b.description = structure_1.Structure.elementDescription(b.data); } if (oldParams.label !== newParams.label) { updated = true; b.label = `${newParams.label || b.label}`; } return updated ? mol_state_1.StateTransformer.UpdateResult.Updated : mol_state_1.StateTransformer.UpdateResult.Unchanged; }