} else if (this instanceof IRange2DY) {
trajectory = new Trajectory2DYModel();
} else if (this instanceof IRangeHCS) {
trajectory = new TrajectoryHCSModel();
} else if (this instanceof IRangeEnergy) {
trajectory = new TrajectoryEnergyModel();
} else if (this instanceof IRangeK) {
trajectory = new TrajectoryKModel();
}
initValueTrajectory(trajectory);
if (trajectory != null) {