/** A view matrix defined by its forward and up vectors. */
public static Mat4f view(ConstVec3f forward, ConstVec3f up, ConstVec3f eye) {
Vec3f left = up.cross(forward);
return new Mat4f(
new Vec4f(left, 0), new Vec4f(up, 0), new Vec4f(forward, 0), new Vec4f(eye, 1));
}
