molstar
Version:
A comprehensive macromolecular library.
77 lines (76 loc) • 3.34 kB
JavaScript
;
/**
* Copyright (c) 2019-2024 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.TrajectoryIndexColorThemeProvider = exports.TrajectoryIndexColorThemeParams = void 0;
exports.getTrajectoryIndexColorThemeParams = getTrajectoryIndexColorThemeParams;
exports.TrajectoryIndexColorTheme = TrajectoryIndexColorTheme;
const color_1 = require("../../mol-util/color");
const structure_1 = require("../../mol-model/structure");
const param_definition_1 = require("../../mol-util/param-definition");
const palette_1 = require("../../mol-util/color/palette");
const categories_1 = require("./categories");
const util_1 = require("../../mol-data/util");
const DefaultColor = (0, color_1.Color)(0xCCCCCC);
const Description = 'Gives every model (frame) a unique color based on the index in its trajectory.';
exports.TrajectoryIndexColorThemeParams = {
...(0, palette_1.getPaletteParams)({ type: 'colors', colorList: 'purples' }),
};
function getTrajectoryIndexColorThemeParams(ctx) {
return param_definition_1.ParamDefinition.clone(exports.TrajectoryIndexColorThemeParams);
}
function TrajectoryIndexColorTheme(ctx, props) {
var _a, _b;
let color;
let legend;
let contextHash = -1;
if (ctx.structure) {
const { models } = ctx.structure.root;
let size = 0;
for (const m of models)
size = Math.max(size, ((_a = structure_1.Model.TrajectoryInfo.get(m)) === null || _a === void 0 ? void 0 : _a.size) || 0);
const hash = [size];
const palette = (0, palette_1.getPalette)(size, props);
legend = palette.legend;
const modelColor = new Map();
for (let i = 0, il = models.length; i < il; ++i) {
const idx = ((_b = structure_1.Model.TrajectoryInfo.get(models[i])) === null || _b === void 0 ? void 0 : _b.index) || 0;
modelColor.set(idx, palette.color(idx));
hash.push(idx);
}
contextHash = (0, util_1.hashFnv32a)(hash);
color = (location) => {
if (structure_1.StructureElement.Location.is(location)) {
return modelColor.get(structure_1.Model.TrajectoryInfo.get(location.unit.model).index);
}
else if (structure_1.Bond.isLocation(location)) {
return modelColor.get(structure_1.Model.TrajectoryInfo.get(location.aUnit.model).index);
}
return DefaultColor;
};
}
else {
color = () => DefaultColor;
}
return {
factory: TrajectoryIndexColorTheme,
granularity: 'instance',
color,
props,
contextHash,
description: Description,
legend
};
}
exports.TrajectoryIndexColorThemeProvider = {
name: 'trajectory-index',
label: 'Trajectory Index',
category: categories_1.ColorThemeCategory.Chain,
factory: TrajectoryIndexColorTheme,
getParams: getTrajectoryIndexColorThemeParams,
defaultValues: param_definition_1.ParamDefinition.getDefaultValues(exports.TrajectoryIndexColorThemeParams),
isApplicable: (ctx) => !!ctx.structure && ctx.structure.elementCount > 0 && structure_1.Model.TrajectoryInfo.get(ctx.structure.models[0]).size > 1
};