molstar
Version:
A comprehensive macromolecular library.
81 lines (80 loc) • 3.54 kB
JavaScript
/**
* Copyright (c) 2019-2021 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
import { ParamDefinition as PD } from '../../../mol-util/param-definition';
import { Color } from '../../../mol-util/color';
import { getPalette } from '../../../mol-util/color/palette';
import { StructureElement, Bond, Model } from '../../../mol-model/structure';
import { CellPackInfoProvider } from '../property';
import { distinctColors } from '../../../mol-util/color/distinct';
import { Hcl } from '../../../mol-util/color/spaces/hcl';
var DefaultColor = Color(0xCCCCCC);
var Description = 'Gives every model in a CellPack packing a unique generated color similar to other models in the packing.';
export var CellPackGenerateColorThemeParams = {};
export function getCellPackGenerateColorThemeParams(ctx) {
return CellPackGenerateColorThemeParams; // TODO return copy
}
export function CellPackGenerateColorTheme(ctx, props) {
var color;
var legend;
var info = ctx.structure && CellPackInfoProvider.get(ctx.structure).value;
if (ctx.structure && info) {
var colors = distinctColors(info.packingsCount);
var hcl = Hcl.fromColor(Hcl(), colors[info.packingIndex]);
var hue = [Math.max(0, hcl[0] - 35), Math.min(360, hcl[0] + 35)];
var models = ctx.structure.root.models;
var size = 0;
for (var _i = 0, models_1 = models; _i < models_1.length; _i++) {
var m = models_1[_i];
size = Math.max(size, Model.TrajectoryInfo.get(m).size);
}
var palette = getPalette(size, { palette: {
name: 'generate',
params: {
hue: hue,
chroma: [30, 80], luminance: [15, 85],
clusteringStepCount: 50, minSampleCount: 800, maxCount: 75
}
} }, { minLabel: 'Min', maxLabel: 'Max' });
legend = palette.legend;
var modelColor_1 = new Map();
for (var i = 0, il = models.length; i < il; ++i) {
var idx = Model.TrajectoryInfo.get(models[i]).index;
modelColor_1.set(Model.TrajectoryInfo.get(models[i]).index, palette.color(idx));
}
color = function (location) {
if (StructureElement.Location.is(location)) {
return modelColor_1.get(Model.TrajectoryInfo.get(location.unit.model).index);
}
else if (Bond.isLocation(location)) {
return modelColor_1.get(Model.TrajectoryInfo.get(location.aUnit.model).index);
}
return DefaultColor;
};
}
else {
color = function () { return DefaultColor; };
}
return {
factory: CellPackGenerateColorTheme,
granularity: 'instance',
color: color,
props: props,
description: Description,
legend: legend
};
}
export var CellPackGenerateColorThemeProvider = {
name: 'cellpack-generate',
label: 'CellPack Generate',
category: "Chain Property" /* ColorTheme.Category.Chain */,
factory: CellPackGenerateColorTheme,
getParams: getCellPackGenerateColorThemeParams,
defaultValues: PD.getDefaultValues(CellPackGenerateColorThemeParams),
isApplicable: function (ctx) {
return (!!ctx.structure && ctx.structure.elementCount > 0 &&
!!CellPackInfoProvider.get(ctx.structure).value);
}
};