molstar/lib/examples/basic-wrapper/custom-theme.js

A comprehensive macromolecular library.

import { isPositionLocation } from '../../mol-geo/util/location-iterator';
import { Vec3 } from '../../mol-math/linear-algebra';
import { ColorTheme } from '../../mol-theme/color';
import { ColorNames } from '../../mol-util/color/names';
export function CustomColorTheme(ctx, props) {
    var _a;
    var _b = (_a = ctx.structure) === null || _a === void 0 ? void 0 : _a.boundary.sphere, radius = _b.radius, center = _b.center;
    var radiusSq = Math.max(radius * radius, 0.001);
    var scale = ColorTheme.PaletteScale;
    return {
        factory: CustomColorTheme,
        granularity: 'vertex',
        color: function (location) {
            if (!isPositionLocation(location))
                return ColorNames.black;
            var dist = Vec3.squaredDistance(location.position, center);
            var t = Math.min(dist / radiusSq, 1);
            return ((t * scale) | 0);
        },
        palette: {
            filter: 'nearest',
            colors: [
                ColorNames.red,
                ColorNames.pink,
                ColorNames.violet,
                ColorNames.orange,
                ColorNames.yellow,
                ColorNames.green,
                ColorNames.blue
            ]
        },
        props: props,
        description: '',
    };
}
export var CustomColorThemeProvider = {
    name: 'basic-wrapper-custom-color-theme',
    label: 'Custom Color Theme',
    category: "Miscellaneous" /* Misc */,
    factory: CustomColorTheme,
    getParams: function () { return ({}); },
    defaultValues: {},
    isApplicable: function (ctx) { return true; },
};
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