public void testItShouldUpdateItsCoordinatesWhenMoved() {
Molecule molecule = new DefaultMolecule();
Atom atom = molecule.addAtom("C");
atom.move(100, 100, 0);
assertEquals(100d, atom.getX());
assertEquals(100d, atom.getY());
assertEquals(0d, atom.getZ());
}
public Atom getClosestAtom(Point2D graphCord) {
Atom closestAtom = null;
double closestDistance = Double.MAX_VALUE;
for (int i = 0; i < molecule.countAtoms(); i++) {
Atom currentAtom = molecule.getAtom(i);
Point2D currentPointGraph =
realCordToGraphCord(new Point2D(currentAtom.getX(), currentAtom.getY()));
double distance = GeometryTools.calcDistance(graphCord, currentPointGraph);
if (distance <= renderer.getRendererModel().getAtomRadius() && distance < closestDistance) {
closestAtom = currentAtom;
closestDistance = distance;
}
}
return closestAtom;
}