private void restoreFigureCoords() {
Collection<Vertex> vertices = getVertices();
for (MovablePoint vertex : vertices) {
vertex.setCoords(initialCoords.get(vertex).clone());
}
centrum.setCoords(initialCoords.get(centrum).clone());
}
@Override
public synchronized void rotate(RotationPlane4DEnum rotationPlane, double radians) {
double[][] rotationMatrix = rotationPlane.getRotationMatrix(radians);
for (MovablePoint vertex : getVertices()) {
vertex.rotate(rotationMatrix, centrum);
}
}
@Override
public synchronized void move(Vector vector) {
double[] vectorCoords = vector.getCoords();
for (MovablePoint vertex : getVertices()) {
vertex.move(vectorCoords);
}
centrum.move(vectorCoords);
}
private void storeFigureCoords() {
Collection<Vertex> vertices = getVertices();
initialCoords = new HashMap<MovablePoint, double[]>(vertices.size());
for (Vertex vertex : vertices) {
initialCoords.put(vertex, vertex.getCoords().clone());
}
initialCoords.put(centrum, centrum.getCoords().clone());
}