molstar
Version:
A comprehensive macromolecular library.
75 lines • 3.65 kB
JavaScript
;
/**
* Copyright (c) 2018-2019 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.ElementIndexColorThemeProvider = exports.ElementIndexColorTheme = exports.getElementIndexColorThemeParams = exports.ElementIndexColorThemeParams = void 0;
var tslib_1 = require("tslib");
var color_1 = require("../../mol-util/color");
var structure_1 = require("../../mol-model/structure");
var int_1 = require("../../mol-data/int");
var param_definition_1 = require("../../mol-util/param-definition");
var palette_1 = require("../../mol-util/color/palette");
var DefaultColor = (0, color_1.Color)(0xCCCCCC);
var Description = 'Gives every element (atom or coarse sphere/gaussian) a unique color based on the position (index) of the element in the list of elements in the structure.';
exports.ElementIndexColorThemeParams = (0, tslib_1.__assign)({}, (0, palette_1.getPaletteParams)({ type: 'colors', colorList: 'red-yellow-blue' }));
function getElementIndexColorThemeParams(ctx) {
return exports.ElementIndexColorThemeParams; // TODO return copy
}
exports.getElementIndexColorThemeParams = getElementIndexColorThemeParams;
function ElementIndexColorTheme(ctx, props) {
var color;
var legend;
if (ctx.structure) {
var units_1 = ctx.structure.root.units;
var unitCount = units_1.length;
var cummulativeElementCount_1 = new Map();
var unitIdIndex_1 = new Map();
var elementCount = 0;
for (var i = 0; i < unitCount; ++i) {
cummulativeElementCount_1.set(i, elementCount);
elementCount += units_1[i].elements.length;
unitIdIndex_1.set(units_1[i].id, i);
}
var palette_2 = (0, palette_1.getPalette)(elementCount, props);
legend = palette_2.legend;
color = function (location) {
if (structure_1.StructureElement.Location.is(location)) {
var unitIndex = unitIdIndex_1.get(location.unit.id);
var unitElementIndex = int_1.OrderedSet.findPredecessorIndex(units_1[unitIndex].elements, location.element);
return palette_2.color(cummulativeElementCount_1.get(unitIndex) + unitElementIndex);
}
else if (structure_1.Bond.isLocation(location)) {
var unitIndex = unitIdIndex_1.get(location.aUnit.id);
var unitElementIndex = int_1.OrderedSet.findPredecessorIndex(units_1[unitIndex].elements, location.aUnit.elements[location.aIndex]);
return palette_2.color(cummulativeElementCount_1.get(unitIndex) + unitElementIndex);
}
return DefaultColor;
};
}
else {
color = function () { return DefaultColor; };
}
return {
factory: ElementIndexColorTheme,
granularity: 'groupInstance',
preferSmoothing: true,
color: color,
props: props,
description: Description,
legend: legend
};
}
exports.ElementIndexColorTheme = ElementIndexColorTheme;
exports.ElementIndexColorThemeProvider = {
name: 'element-index',
label: 'Element Index',
category: "Atom Property" /* Atom */,
factory: ElementIndexColorTheme,
getParams: getElementIndexColorThemeParams,
defaultValues: param_definition_1.ParamDefinition.getDefaultValues(exports.ElementIndexColorThemeParams),
isApplicable: function (ctx) { return !!ctx.structure; }
};
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