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()); }