my_data BuildFeature(trajectory_type &trajectory, double flight_frac)
{
// Nothing complicated here. Basically, divide the trajectory up into
// some even-sized pieces, and take the early way-points and build a
// feature vector out of them. The only tricky part is that when you
// divide a trajectory into n pieces, you essentially have n+1 points
// to choose from.
const unsigned int sample_pts = 4; // Must be >= 2
Feature temp;
for (unsigned int i = 0; i < sample_pts; ++i) {
double frac = flight_frac *
static_cast<double>(i)/static_cast<double>(sample_pts-1);
trajectory_point_type pt = GetInterpolatedPoint(trajectory,frac);
temp[2*i] = pt.longitude();
temp[2*i + 1] = pt.latitude();
// temp[3*i + 2 ] = (pt.timestamp() -
// trajectory.front().timestamp()).seconds()/1200;
}
trajectory_point_type pt = GetInterpolatedPoint(trajectory,flight_frac);
temp[2*sample_pts] = (pt.timestamp() -
trajectory.front().timestamp()).seconds()/1200.;
return my_data(temp,0,&(trajectory));
}
void TrackPickerDlg::onTrackCellLeftClick( wxGridEvent& event ) {
wxString str = ((wxGrid*)event.GetEventObject())->GetCellValue( event.GetRow(), 0 );
((wxGrid*)event.GetEventObject())->SetGridCursor(event.GetRow(), 0);
CellRenderer* renderer = (CellRenderer*)((wxGrid*)event.GetEventObject())->GetCellRenderer(event.GetRow(),0);
if( renderer->GetTip() != NULL) {
TraceOp.trc( "trackpicker", TRCLEVEL_DEBUG, __LINE__, 9999, "cell tip is [%s] at row %d", renderer->GetTip(), event.GetRow());
m_Tip->SetValue(wxGetApp().getMsg( renderer->GetTip() ));
}
else
m_Tip->SetValue(str);
wxString my_text = wxT("addsymbol:") + str;
TraceOp.trc( "trackpicker", TRCLEVEL_DEBUG, __LINE__, 9999, "drag [%s]", (const char*)my_text.mb_str(wxConvUTF8) );
wxTextDataObject my_data(my_text);
wxDropSource dragSource( this );
dragSource.SetData( my_data );
wxDragResult result = dragSource.DoDragDrop(wxDrag_CopyOnly);
Raise();
event.Skip();
}
void ElementsCtrlBase::OnBeginDrag( wxListEvent& ev )
{
ev.Allow();
wxTextDataObject my_data(wxT("ruelps"));
wxDropSource dragSource( this );
dragSource.SetData( my_data );
wxDragResult result = dragSource.DoDragDrop( TRUE );
wxGetApp().mainframe()->statusbar()->SetStatusText(_("Ready"), (SB_MSG));
/*
wxString pc;
switch ( result )
{
case wxDragError: pc = _T("Error!"); break;
case wxDragNone: pc = _T("Nothing"); break;
case wxDragCopy: pc = _T("Copied"); break;
case wxDragMove: pc = _T("Moved"); break;
case wxDragCancel: pc = _T("Cancelled"); break;
default: pc = _T("Huh?"); break;
}
wxLogDebug(pc);
*/
}
