public bool initialize()
{
start_time = DateTime.Now;
rot_start_time = start_time;
pause_time = start_time;
m = new Model();
string tmp = session_path + "/" + current_trial.ToString() + "/model.txt";
// we are just saving isMonocular becasue when model is loaded it will be overwritten
bool isMono = isMonocular;
m.load(tmp);
//create modified object
modified_obj = new OffObject();
modified_obj.clear();
tmp = session_path + "/" + current_trial.ToString() + "/offObj.txt";
modified_obj.load(tmp);
modified_obj.InitializeFaces();
modified_obj.InitializeEdges();
//for (int k = 0; k < 16; k++)
//{
// modified_obj.verts[k].z *= -1;
//}
modified_obj.recalc_centre_norms_and_face_norms();
// Read the notes at declaration of just_model to undrstand whats going on.
if (just_model)
{
isMonocular = isMono;
set_display_params();
}
else if (isMonocular)
{
line_width = 6.30f;
wire_frm_dst = 5.50f;
}
else if (!isMonocular)
{
line_width = 0.006240f;
wire_frm_dst = 3.80f;
}
//{
// modified_obj.translate = new Vector3(0.00f, 0, 5.0f);
// m.delta_pos = new Vector3(0.60f, 0.0f, 0.0f);
// line_width = 0.013240f;
// wire_frm_dst = 3.80f;
//}
//double asm = modified_obj.degree_of_asymmetry();
//double cmp = modified_obj.compactess();
//Debug.Log("Assymmetry: " + asm.ToString() + ", Compactness: " + cmp.ToString());
//Debug.Log("Scale: " + m.scale.ToString());
//is_view_acceptable();
m.usr_mat[2, 0] = (float)Helper.get_random_double(-2.75, 2.75);
m.usr_mat[2, 1] = (float)Helper.get_random_double(-2.75, 2.75);
m.usr_mat[2, 2] = (float)Helper.get_random_double(0.1, 2.75);
return(true);
}
public OffObject generate_off_obj()
{
OffObject obj = new OffObject();
obj.InitializeVertices(verts, sym);
obj.InitializeFaces();
obj.InitializeEdges();
//calling this would automatically compute face norms and norms and centre
obj.recalc_centre_norms_and_face_norms();
//we want the object to have origin as centroid at the beginning
obj.translate_object(obj.centre);
////stretch to vary compactness
//AppData app = AppData.Instance;
////If it is a new session we always vary compactness
//if (!app.is_saved_session)
//{
// vary_cmpct_dir = UnityEngine.Random.Range(0, 2);
// vary_cmpct_fctr = (float)Helper.get_random_double(0.2f, 5.0f);
// Debug.Log("Current variance along: " + vary_cmpct_dir.ToString() + " By Fct: " + vary_cmpct_fctr.ToString());
// //Matrix4x4 tmp = Matrix4x4.identity;
// if (vary_cmpct_dir == 1)
// {
// Matrix4x4 tmp = Helper.get_rot_Y(90);
// obj.modify_object(tmp, vary_cmpct_fctr);
// tmp = Matrix4x4.identity;
// obj.modify_object(tmp, (1 / vary_cmpct_fctr));
// }
// else
// {
// Matrix4x4 tmp = Matrix4x4.identity;
// obj.modify_object(tmp, vary_cmpct_fctr);
// tmp = Helper.get_rot_Y(90);
// obj.modify_object(tmp, (1 / vary_cmpct_fctr));
// }
//}
//If it is a saved session, there are 2 possibilities:
//1. The old model files are used which does not vary compactness. In this case,
// The constructor sets the stretch factor to 1 and so no stretch happens.
//2. The new model files which vary compactness is used. In this case, the load
// function would load values for vary_cmpct_dir and vary_cmpct_fctr and the obj
// would be stretched.
return(obj);
}