molstar
Version:
A comprehensive macromolecular library.
33 lines (32 loc) • 1.46 kB
JavaScript
;
/**
* Copyright (c) 2019-2023 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.SpheresBuilder = void 0;
const util_1 = require("../../../mol-data/util");
const spheres_1 = require("./spheres");
// avoiding namespace lookup improved performance in Chrome (Aug 2020)
const caAdd3 = util_1.ChunkedArray.add3;
const caAdd = util_1.ChunkedArray.add;
var SpheresBuilder;
(function (SpheresBuilder) {
function create(initialCount = 2048, chunkSize = 1024, spheres) {
const centers = util_1.ChunkedArray.create(Float32Array, 3, chunkSize, spheres ? spheres.centerBuffer.ref.value : initialCount);
const groups = util_1.ChunkedArray.create(Float32Array, 1, chunkSize, spheres ? spheres.groupBuffer.ref.value : initialCount);
return {
add: (x, y, z, group) => {
caAdd3(centers, x, y, z);
caAdd(groups, group);
},
getSpheres: () => {
const cb = util_1.ChunkedArray.compact(centers, true);
const gb = util_1.ChunkedArray.compact(groups, true);
return spheres_1.Spheres.create(cb, gb, centers.elementCount, spheres);
}
};
}
SpheresBuilder.create = create;
})(SpheresBuilder || (exports.SpheresBuilder = SpheresBuilder = {}));