molstar
Version:
A comprehensive macromolecular library.
96 lines • 6.05 kB
JavaScript
;
/**
* Copyright (c) 2019-2020 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.DistanceRepresentation = exports.DistanceParams = void 0;
var tslib_1 = require("tslib");
var loci_1 = require("../../../mol-model/loci");
var lines_1 = require("../../../mol-geo/geometry/lines/lines");
var text_1 = require("../../../mol-geo/geometry/text/text");
var param_definition_1 = require("../../../mol-util/param-definition");
var names_1 = require("../../../mol-util/color/names");
var representation_1 = require("../representation");
var representation_2 = require("../../representation");
var shape_1 = require("../../../mol-model/shape");
var lines_builder_1 = require("../../../mol-geo/geometry/lines/lines-builder");
var text_builder_1 = require("../../../mol-geo/geometry/text/text-builder");
var linear_algebra_1 = require("../../../mol-math/linear-algebra");
var marker_action_1 = require("../../../mol-util/marker-action");
var label_1 = require("../../../mol-theme/label");
var common_1 = require("./common");
var geometry_1 = require("../../../mol-math/geometry");
var SharedParams = {
unitLabel: param_definition_1.ParamDefinition.Text('\u212B', { isEssential: true })
};
var LineParams = (0, tslib_1.__assign)((0, tslib_1.__assign)((0, tslib_1.__assign)({}, lines_1.Lines.Params), SharedParams), { lineSizeAttenuation: param_definition_1.ParamDefinition.Boolean(true), linesColor: param_definition_1.ParamDefinition.Color(names_1.ColorNames.lightgreen, { isEssential: true }), linesSize: param_definition_1.ParamDefinition.Numeric(0.075, { min: 0.01, max: 5, step: 0.01 }), dashLength: param_definition_1.ParamDefinition.Numeric(0.2, { min: 0.01, max: 0.2, step: 0.01 }) });
var TextParams = (0, tslib_1.__assign)((0, tslib_1.__assign)({}, common_1.LociLabelTextParams), SharedParams);
var DistanceVisuals = {
'lines': function (ctx, getParams) { return (0, representation_1.ShapeRepresentation)(getLinesShape, lines_1.Lines.Utils, { modifyState: function (s) { return ((0, tslib_1.__assign)((0, tslib_1.__assign)({}, s), { markerActions: marker_action_1.MarkerActions.Highlighting })); } }); },
'text': function (ctx, getParams) { return (0, representation_1.ShapeRepresentation)(getTextShape, text_1.Text.Utils, { modifyState: function (s) { return ((0, tslib_1.__assign)((0, tslib_1.__assign)({}, s), { markerActions: marker_action_1.MarkerAction.None })); } }); },
};
exports.DistanceParams = (0, tslib_1.__assign)((0, tslib_1.__assign)((0, tslib_1.__assign)({}, LineParams), TextParams), { visuals: param_definition_1.ParamDefinition.MultiSelect(['lines', 'text'], param_definition_1.ParamDefinition.objectToOptions(DistanceVisuals)) });
//
function getDistanceState() {
return {
sphereA: (0, geometry_1.Sphere3D)(),
sphereB: (0, geometry_1.Sphere3D)(),
center: (0, linear_algebra_1.Vec3)(),
distance: 0,
};
}
function setDistanceState(pair, state) {
var sphereA = state.sphereA, sphereB = state.sphereB, center = state.center;
var _a = pair.loci, lociA = _a[0], lociB = _a[1];
loci_1.Loci.getBoundingSphere(lociA, sphereA);
loci_1.Loci.getBoundingSphere(lociB, sphereB);
linear_algebra_1.Vec3.add(center, sphereA.center, sphereB.center);
linear_algebra_1.Vec3.scale(center, center, 0.5);
state.distance = linear_algebra_1.Vec3.distance(sphereA.center, sphereB.center);
return state;
}
var tmpState = getDistanceState();
function getDistanceName(data, unitLabel) {
return data.pairs.length === 1 ? "Distance " + (0, label_1.distanceLabel)(data.pairs[0], { unitLabel: unitLabel, measureOnly: true }) : data.pairs.length + " Distances";
}
//
function buildLines(data, props, lines) {
var builder = lines_builder_1.LinesBuilder.create(128, 64, lines);
for (var i = 0, il = data.pairs.length; i < il; ++i) {
setDistanceState(data.pairs[i], tmpState);
builder.addFixedLengthDashes(tmpState.sphereA.center, tmpState.sphereB.center, props.dashLength, i);
}
return builder.getLines();
}
function getLinesShape(ctx, data, props, shape) {
var lines = buildLines(data, props, shape && shape.geometry);
var name = getDistanceName(data, props.unitLabel);
var getLabel = function (groupId) { return (0, label_1.distanceLabel)(data.pairs[groupId], props); };
return shape_1.Shape.create(name, data, lines, function () { return props.linesColor; }, function () { return props.linesSize; }, getLabel);
}
//
function buildText(data, props, text) {
var builder = text_builder_1.TextBuilder.create(props, 128, 64, text);
for (var i = 0, il = data.pairs.length; i < il; ++i) {
setDistanceState(data.pairs[i], tmpState);
var center = tmpState.center, distance = tmpState.distance, sphereA = tmpState.sphereA, sphereB = tmpState.sphereB;
var label = props.customText || distance.toFixed(2) + " " + props.unitLabel;
var radius = Math.max(2, sphereA.radius, sphereB.radius);
var scale = radius / 2;
builder.add(label, center[0], center[1], center[2], 1, scale, i);
}
return builder.getText();
}
function getTextShape(ctx, data, props, shape) {
var text = buildText(data, props, shape && shape.geometry);
var name = getDistanceName(data, props.unitLabel);
var getLabel = function (groupId) { return (0, label_1.distanceLabel)(data.pairs[groupId], props); };
return shape_1.Shape.create(name, data, text, function () { return props.textColor; }, function () { return props.textSize; }, getLabel);
}
function DistanceRepresentation(ctx, getParams) {
return representation_2.Representation.createMulti('Distance', ctx, getParams, representation_2.Representation.StateBuilder, DistanceVisuals);
}
exports.DistanceRepresentation = DistanceRepresentation;
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