molstar
Version:
A comprehensive macromolecular library.
122 lines (121 loc) • 6.07 kB
JavaScript
"use strict";
/**
* Copyright (c) 2018-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.CarbohydrateLinkVisual = exports.CarbohydrateLinkParams = void 0;
var tslib_1 = require("tslib");
var structure_1 = require("../../../mol-model/structure");
var loci_1 = require("../../../mol-model/loci");
var linear_algebra_1 = require("../../../mol-math/linear-algebra");
var link_1 = require("./util/link");
var int_1 = require("../../../mol-data/int");
var complex_visual_1 = require("../complex-visual");
var units_visual_1 = require("../units-visual");
var param_definition_1 = require("../../../mol-util/param-definition");
var location_iterator_1 = require("../../../mol-geo/util/location-iterator");
var common_1 = require("./util/common");
var geometry_1 = require("../../../mol-math/geometry");
function createCarbohydrateLinkCylinderMesh(ctx, structure, theme, props, mesh) {
var _a = structure.carbohydrates, links = _a.links, elements = _a.elements;
var linkSizeFactor = props.linkSizeFactor;
var location = structure_1.StructureElement.Location.create(structure);
var builderProps = {
linkCount: links.length,
position: function (posA, posB, edgeIndex) {
var l = links[edgeIndex];
linear_algebra_1.Vec3.copy(posA, elements[l.carbohydrateIndexA].geometry.center);
linear_algebra_1.Vec3.copy(posB, elements[l.carbohydrateIndexB].geometry.center);
},
radius: function (edgeIndex) {
var l = links[edgeIndex];
var carbA = elements[l.carbohydrateIndexA];
var ringA = carbA.unit.rings.all[carbA.ringIndex];
location.unit = carbA.unit;
location.element = carbA.unit.elements[ringA[0]];
return theme.size.size(location) * linkSizeFactor;
},
};
var _b = (0, link_1.createLinkCylinderMesh)(ctx, builderProps, props, mesh), m = _b.mesh, boundingSphere = _b.boundingSphere;
if (boundingSphere) {
m.setBoundingSphere(boundingSphere);
}
else if (m.triangleCount > 0) {
var sphere = geometry_1.Sphere3D.expand((0, geometry_1.Sphere3D)(), structure.boundary.sphere, 1 * linkSizeFactor);
m.setBoundingSphere(sphere);
}
return m;
}
exports.CarbohydrateLinkParams = tslib_1.__assign(tslib_1.__assign(tslib_1.__assign({}, units_visual_1.UnitsMeshParams), link_1.LinkCylinderParams), { linkSizeFactor: param_definition_1.ParamDefinition.Numeric(0.3, { min: 0, max: 3, step: 0.01 }) });
function CarbohydrateLinkVisual(materialId) {
return (0, complex_visual_1.ComplexMeshVisual)({
defaultProps: param_definition_1.ParamDefinition.getDefaultValues(exports.CarbohydrateLinkParams),
createGeometry: createCarbohydrateLinkCylinderMesh,
createLocationIterator: CarbohydrateLinkIterator,
getLoci: getLinkLoci,
eachLocation: eachCarbohydrateLink,
setUpdateState: function (state, newProps, currentProps) {
state.createGeometry = (newProps.linkSizeFactor !== currentProps.linkSizeFactor ||
newProps.radialSegments !== currentProps.radialSegments ||
newProps.linkCap !== currentProps.linkCap);
}
}, materialId);
}
exports.CarbohydrateLinkVisual = CarbohydrateLinkVisual;
function CarbohydrateLinkIterator(structure) {
var _a = structure.carbohydrates, elements = _a.elements, links = _a.links;
var groupCount = links.length;
var instanceCount = 1;
var location = structure_1.StructureElement.Location.create(structure);
var getLocation = function (groupIndex) {
var link = links[groupIndex];
var carbA = elements[link.carbohydrateIndexA];
var ringA = carbA.unit.rings.all[carbA.ringIndex];
location.unit = carbA.unit;
location.element = carbA.unit.elements[ringA[0]];
return location;
};
return (0, location_iterator_1.LocationIterator)(groupCount, instanceCount, 1, getLocation, true);
}
function getLinkLoci(pickingId, structure, id) {
var objectId = pickingId.objectId, groupId = pickingId.groupId;
if (id === objectId) {
var _a = structure.carbohydrates, links = _a.links, elements = _a.elements;
var l = links[groupId];
var carbA = elements[l.carbohydrateIndexA];
var carbB = elements[l.carbohydrateIndexB];
return structure_1.StructureElement.Loci.union((0, common_1.getAltResidueLociFromId)(structure, carbA.unit, carbA.residueIndex, carbA.altId), (0, common_1.getAltResidueLociFromId)(structure, carbB.unit, carbB.residueIndex, carbB.altId));
}
return loci_1.EmptyLoci;
}
var __linkIndicesSet = new Set();
function eachCarbohydrateLink(loci, structure, apply) {
var changed = false;
if (!structure_1.StructureElement.Loci.is(loci))
return false;
if (!structure_1.Structure.areEquivalent(loci.structure, structure))
return false;
var getLinkIndices = structure.carbohydrates.getLinkIndices;
var _loop_1 = function (unit, indices) {
if (!structure_1.Unit.isAtomic(unit))
return "continue";
__linkIndicesSet.clear();
int_1.OrderedSet.forEach(indices, function (v) {
var linkIndices = getLinkIndices(unit, unit.elements[v]);
for (var i = 0, il = linkIndices.length; i < il; ++i) {
if (!__linkIndicesSet.has(linkIndices[i])) {
__linkIndicesSet.add(linkIndices[i]);
if (apply(int_1.Interval.ofSingleton(linkIndices[i])))
changed = true;
}
}
});
};
for (var _i = 0, _a = loci.elements; _i < _a.length; _i++) {
var _b = _a[_i], unit = _b.unit, indices = _b.indices;
_loop_1(unit, indices);
}
return changed;
}