// find the nearest dot
void find_nearest_dot()
{
// get cursor position
Vector3 cursor_position = cursor.transform.position;
// check cursor range
Vector3 deltaR = cursor_position - dashboard_center;
float x_cursor = Vector3.Dot(dashboard_x_axis, deltaR);
float y_cursor = Vector3.Dot(dashboard_y_axis, deltaR);
float z_cursor = Vector3.Dot(dashboard_z_axis, deltaR);
if (!(Mathf.Abs(x_cursor) < dashboard_Lx / 2 && Mathf.Abs(y_cursor) < dashboard_Ly / 2 && Mathf.Abs(z_cursor) < dashboard_Lz / 2))
{
if (dot_selected)
{
dot_selected.GetComponent <dot_template>().isHovered = false;
}
return;
}
// find the nearest dot
float d_min = 1000f;
GameObject dot_min = null;
foreach (GameObject dot in dot_list)
{
Vector3 dot_position = dot.transform.position;
dot.GetComponent <dot_template>().isHovered = false;
float d = (cursor_position - dot_position).magnitude;
if (d < d_min)
{
d_min = d;
dot_min = dot;
}
}
dot_template dot_para = dot_min.GetComponent <dot_template>();
dot_para.isHovered = true;
int I_b = dot_para.I_b;
List <int> I_b_list = dot_para.I_b_list;
// plot line
int I_b_hover;
int I_b_selected_old = I_b_selected;
if (I_b_list.Contains(I_b_selected_old))
{
I_b_hover = I_b_selected_old;
}
else
{
I_b_hover = I_b;
}
plot_line(line, line_position_list, I_b_hover);
}
//initialization
void initialization()
{
//2020.7.24
dot_template_pool.PushAll();
// import image
string fname = "phonons_png/phonons" + DatabaseIndex;
bool tf = importImage(fname);
I_k_selected = -1;
I_b_selected = -1;
if (!tf)
{
//foreach (Transform childObj in ButtonPanel.transform)
//{
// Destroy(childObj.gameObject);
//}
return;
}
// Button Panel
ButtonPanel.SetActive(false);
Loom.RunAsync(() =>
{
////////////////////////////////////////////////////////
// import data
string fname2 = DataPath + "phonons" + DatabaseIndex + ".json";
string text = File.ReadAllText(fname2);
JSONObject dict = (JSONObject)JSON.Parse(text);
JSONArray EigenvalueX_ = (JSONArray)dict["EigenvalueX"];
JSONArray EigenvalueY_ = (JSONArray)dict["EigenvalueY"];
EigenvalueX = JSONArray_to_Array_1d(EigenvalueX_);
EigenvalueY = JSONArray_to_Array_2d(EigenvalueY_);
// calc xlim and ylim
x_min = EigenvalueX.Cast <float>().Min();
x_max = EigenvalueX.Cast <float>().Max();
float y1 = EigenvalueY.Cast <float>().Min();
float y2 = EigenvalueY.Cast <float>().Max();
y_min = y1 - (y2 - y1) * gamma;
y_max = y2 + (y2 - y1) * gamma;
N_k = EigenvalueY.GetLength(0);
N_b = EigenvalueY.GetLength(1);
float delta_y = (y_max - y_min) * eps;
// line position list
line_position_list = new Vector3[N_b][];
for (int j = 0; j < N_b; j++)
{
Vector3[] position_list = new Vector3[N_k];
for (int i = 0; i < N_k; i++)
{
float x = EigenvalueX[i];
float y = EigenvalueY[i, j];
Vector3 position = calc_position(x, y, alfa, x_min, x_max, y_min, y_max, center.x, center.y, length.x, length.y);
position.z = z0;
position = Canvas_phonon_rotation * position + Canvas_phonon_position;
position_list[i] = position;
}
line_position_list[j] = position_list;
}
////////////////////////////////////////////////////////
Loom.QueueOnMainThread(() =>
{
///////////////////////////////////////////////////////
dot_list = new GameObject[N_k * N_b];
for (int i = 0; i < N_k; i++)
{
for (int j = 0; j < N_b; j++)
{
// get x and y
float x = EigenvalueX[i];
float y = EigenvalueY[i, j];
//calc overlapping band indices
var I_b_list = new List <int>();
for (int j_ = 0; j_ < N_b; j_++)
{
float y_ = EigenvalueY[i, j_];
if (Mathf.Abs(y - y_) < delta_y)
{
I_b_list.Add(j_);
}
}
//calc dot position
Vector3 dot_position = line_position_list[j][i];
dot_position -= transform.forward * 0.05f;
//create dot
GameObject dot = dot_template_pool.Pop();
dot.transform.position = dot_position;
dot_template dot_Template_comp = dot.requireComponent <dot_template>();
dot_Template_comp.I_k = i;
dot_Template_comp.I_b = j;
dot_Template_comp.I_b_list = I_b_list;
//dot.transform.SetParent(ButtonPanel.transform, false);
dot_list[i * N_b + j] = dot;
////////////////////////////////////////////////////////
}
}
////////////////////////////////////////////////////////
});
});
}
