void Start()
{
/* Set the scale based on the selection radius used */
transform.localScale = 2 * new Vector3(Atoms.SELECTION_MODE_SPHERE_RADIUS, Atoms.SELECTION_MODE_SPHERE_RADIUS, Atoms.SELECTION_MODE_SPHERE_RADIUS);
/* Make the selection sphere transparent */
ISphere s = GetComponent <ISphere>();
s.SetTransparent(true);
s.SetRadius(Atoms.SELECTION_MODE_SPHERE_RADIUS);
s.SetColor(new Color(0.1f, 0.1f, 0.1f, 0));
/* Set color circle parameters */
colors_ = new Color[3, 3];
colors_[0, 0] = color_bottom_left;
colors_[0, 1] = color_bottom;
colors_[0, 2] = color_bottom_right;
colors_[1, 0] = color_left;
colors_[1, 2] = color_right;
colors_[2, 0] = color_top_left;
colors_[2, 1] = color_top;
colors_[2, 2] = color_top_right;
/* Set arrow parameters */
arrows_ = new GameObject[3, 3];
arrows_[0, 0] = Instantiate(prefab_arrow_bottom_left, new Vector3(0, 0, 0), Quaternion.identity);
arrows_[0, 1] = Instantiate(prefab_arrow_bottom, new Vector3(0, 0, 0), Quaternion.identity);
arrows_[0, 2] = Instantiate(prefab_arrow_bottom_right, new Vector3(0, 0, 0), Quaternion.identity);
arrows_[1, 0] = Instantiate(prefab_arrow_left, new Vector3(0, 0, 0), Quaternion.identity);
arrows_[1, 2] = Instantiate(prefab_arrow_right, new Vector3(0, 0, 0), Quaternion.identity);
arrows_[2, 0] = Instantiate(prefab_arrow_top_left, new Vector3(0, 0, 0), Quaternion.identity);
arrows_[2, 1] = Instantiate(prefab_arrow_top, new Vector3(0, 0, 0), Quaternion.identity);
arrows_[2, 2] = Instantiate(prefab_arrow_top_right, new Vector3(0, 0, 0), Quaternion.identity);
//arrows_[0, 0].transform.parent = transform;
//arrows_[0, 1].transform.parent = transform;
//arrows_[0, 2].transform.parent = transform;
//arrows_[1, 0].transform.parent = transform;
//arrows_[1, 2].transform.parent = transform;
//arrows_[2, 0].transform.parent = transform;
//arrows_[2, 1].transform.parent = transform;
//arrows_[2, 2].transform.parent = transform;
arrows_[0, 0].SetActive(false);
arrows_[0, 1].SetActive(false);
arrows_[0, 2].SetActive(false);
arrows_[1, 0].SetActive(false);
arrows_[1, 2].SetActive(false);
arrows_[2, 0].SetActive(false);
arrows_[2, 1].SetActive(false);
arrows_[2, 2].SetActive(false);
if (visualization == SelectionVisualizationMethod.ARROWS)
{
transform.GetChild(0).gameObject.SetActive(false);
}
else
{
transform.GetChild(0).gameObject.SetActive(true);
}
/* Get info box object */
info_ui_ = Camera.main.transform.Find("AtomInfoBox").GetComponent <AtomInfoBox>();
/* Get parent atoms object */
atoms_object_ = transform.parent.GetComponent <Atoms>();
}
void Update()
{
/* Calculate the coordiinate system transformation matrix */
CalculateInverseTransform();
/* highlight and color center sphere */
center_sphere_.SetHighlighted(HighlightColors.HIGHLIGHT_COLOR.GREEN);
center_sphere_.SetCPKColor();
/* Calculate positions and reset colors and highlighting for spheres within the radius */
plane_positions_ = new List <Vector3>(spheres_.Count);
for (int i = 0; i < spheres_.Count; i++)
{
ISphere s = spheres_[i];
Vector4 sphere_world_position = new Vector4(s.transform.position.x, s.transform.position.y, s.transform.position.z, 1);
Vector4 sphere_plane_position = ITM_ * sphere_world_position;
plane_positions_.Add(sphere_plane_position);
s.SetHighlighted(0);
s.SetCPKColor();
}
/* Calculate spheres available for selection and their directions */
FillArray();
/* Highlight the spheres that can be navigated to, set the arrow directions based on the visualization used, or set the colors */
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
int s = array_[i, j];
/* If no sphere mapped in this direction, skip */
if (s == -1)
{
continue;
}
spheres_[s].SetHighlighted(HighlightColors.HIGHLIGHT_COLOR.WHITE);
if (visualization == SelectionVisualizationMethod.COLOR_CIRCLE)
{
spheres_[s].SetColor(colors_[j, i]);
}
else
{
/* If arrows navigation used, calculate atomic radius used based on the atoms viusalization method */
float atom_radius;
if (atoms_object_.GetVisualizationMethod() == Atoms.VisualizationMethod.BALL_AND_STICK)
{
atom_radius = AtomicRadii.ball_and_stick_radius;
}
else
{
atom_radius = AtomicRadii.GetCovalentRadius(spheres_[s].atom_.element_);
}
/* and set the arrow objects in front of the atom */
arrows_[j, i].SetActive(true);
arrows_[j, i].transform.position = spheres_[s].transform.position +
Vector3.Normalize(Camera.main.transform.position - spheres_[s].transform.position) * 1.2f * atom_radius;
/* make arrows face the camera */
arrows_[j, i].transform.rotation = Quaternion.LookRotation(arrows_[j, i].transform.position - Camera.main.transform.position, Camera.main.transform.up);
}
}
}
/* Get the index for the selected sphere based on the control input */
int sphere_index = GetDirectionInput();
if (sphere_index != -1)
{
ISphere s = spheres_[sphere_index];
/* If clicked as well, move the selection */
if (Input.GetMouseButtonDown(0))
{
MoveSelectionToSphere(s);
}
else
{
/* Make input selected sphere white */
s.SetColor(Color.white);
}
}
}