molstar
Version:
A comprehensive macromolecular library.
32 lines (31 loc) • 1.04 kB
JavaScript
;
/**
* Copyright (c) 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.createCage = createCage;
exports.cloneCage = cloneCage;
exports.transformCage = transformCage;
const linear_algebra_1 = require("../../mol-math/linear-algebra");
function createCage(vertices, edges) {
return { vertices, edges };
}
function cloneCage(cage) {
return {
vertices: new Float32Array(cage.vertices),
edges: new Uint32Array(cage.edges)
};
}
const tmpV = linear_algebra_1.Vec3.zero();
/** Transform primitive in-place */
function transformCage(cage, t) {
const { vertices } = cage;
for (let i = 0, il = vertices.length; i < il; i += 3) {
// position
linear_algebra_1.Vec3.transformMat4(tmpV, linear_algebra_1.Vec3.fromArray(tmpV, vertices, i), t);
linear_algebra_1.Vec3.toArray(tmpV, vertices, i);
}
return cage;
}