molstar
Version:
A comprehensive macromolecular library.
71 lines (70 loc) • 2.97 kB
JavaScript
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/**
* Copyright (c) 2019-2021 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.Axes3D = void 0;
var linear_algebra_1 = require("../../linear-algebra");
function Axes3D() {
return Axes3D.empty();
}
exports.Axes3D = Axes3D;
(function (Axes3D) {
function create(origin, dirA, dirB, dirC) { return { origin: origin, dirA: dirA, dirB: dirB, dirC: dirC }; }
Axes3D.create = create;
function empty() { return { origin: (0, linear_algebra_1.Vec3)(), dirA: (0, linear_algebra_1.Vec3)(), dirB: (0, linear_algebra_1.Vec3)(), dirC: (0, linear_algebra_1.Vec3)() }; }
Axes3D.empty = empty;
function copy(out, a) {
linear_algebra_1.Vec3.copy(out.origin, a.origin);
linear_algebra_1.Vec3.copy(out.dirA, a.dirA);
linear_algebra_1.Vec3.copy(out.dirB, a.dirB);
linear_algebra_1.Vec3.copy(out.dirC, a.dirC);
return out;
}
Axes3D.copy = copy;
function clone(a) {
return copy(empty(), a);
}
Axes3D.clone = clone;
/** Get size of each direction */
function size(size, axes) {
return linear_algebra_1.Vec3.set(size, linear_algebra_1.Vec3.magnitude(axes.dirA) * 2, linear_algebra_1.Vec3.magnitude(axes.dirB) * 2, linear_algebra_1.Vec3.magnitude(axes.dirC) * 2);
}
Axes3D.size = size;
var tmpSizeV = (0, linear_algebra_1.Vec3)();
/** Get volume of the oriented box wrapping the axes */
function volume(axes) {
size(tmpSizeV, axes);
return tmpSizeV[0] * tmpSizeV[1] * tmpSizeV[2];
}
Axes3D.volume = volume;
function normalize(out, a) {
linear_algebra_1.Vec3.copy(out.origin, a.origin);
linear_algebra_1.Vec3.normalize(out.dirA, a.dirA);
linear_algebra_1.Vec3.normalize(out.dirB, a.dirB);
linear_algebra_1.Vec3.normalize(out.dirC, a.dirC);
return out;
}
Axes3D.normalize = normalize;
var tmpTransformMat3 = (0, linear_algebra_1.Mat3)();
/** Transform axes with a Mat4 */
function transform(out, a, m) {
linear_algebra_1.Vec3.transformMat4(out.origin, a.origin, m);
var n = linear_algebra_1.Mat3.directionTransform(tmpTransformMat3, m);
linear_algebra_1.Vec3.transformMat3(out.dirA, a.dirA, n);
linear_algebra_1.Vec3.transformMat3(out.dirB, a.dirB, n);
linear_algebra_1.Vec3.transformMat3(out.dirC, a.dirC, n);
return out;
}
Axes3D.transform = transform;
function scale(out, a, scale) {
linear_algebra_1.Vec3.scale(out.dirA, a.dirA, scale);
linear_algebra_1.Vec3.scale(out.dirB, a.dirB, scale);
linear_algebra_1.Vec3.scale(out.dirC, a.dirC, scale);
return out;
}
Axes3D.scale = scale;
})(Axes3D || (Axes3D = {}));
exports.Axes3D = Axes3D;