molstar
Version:
A comprehensive macromolecular library.
40 lines (39 loc) • 1.58 kB
JavaScript
/**
* Copyright (c) 2021 mol* contributors, licensed under MIT, See LICENSE file for more info.
*
* @author Alexander Rose <alexander.rose@weirdbyte.de>
*/
import { ParamDefinition as PD } from './param-definition';
export function Material(values) {
return { ...Material.Zero, ...values };
}
(function (Material) {
Material.Zero = { metalness: 0, roughness: 0, bumpiness: 0 };
function toArray(material, array, offset) {
array[offset] = material.metalness * 255;
array[offset + 1] = material.roughness * 255;
array[offset + 2] = material.bumpiness * 255;
return array;
}
Material.toArray = toArray;
function toString({ metalness, roughness, bumpiness }) {
return `M ${metalness.toFixed(2)} | R ${roughness.toFixed(2)} | B ${bumpiness.toFixed(2)}`;
}
Material.toString = toString;
function getParam(info) {
return PD.Group({
metalness: PD.Numeric(0, { min: 0, max: 1, step: 0.01 }),
roughness: PD.Numeric(1, { min: 0, max: 1, step: 0.01 }),
bumpiness: PD.Numeric(0, { min: 0, max: 1, step: 0.01 }),
}, {
...info,
presets: [
[{ metalness: 0, roughness: 1, bumpiness: 0 }, 'Matte'],
[{ metalness: 0, roughness: 0.2, bumpiness: 0 }, 'Plastic'],
[{ metalness: 0, roughness: 0.6, bumpiness: 0 }, 'Glossy'],
[{ metalness: 1.0, roughness: 0.6, bumpiness: 0 }, 'Metallic'],
]
});
}
Material.getParam = getParam;
})(Material || (Material = {}));