//******************************************************************
// X p a n d P o i n t
//
// Evaluates one grid intersection only and advances indexes so
// the next call will evaluate the next one.
//******************************************************************
int XpandPoint( SurfaceGrid &Zgrid, ScatData &RandomData )
{ static float Zvalue;
//assert( xIndex < NumXcoords );
//assert( yIndex < NumYcoords );
if( NumDataPoints < 3 ) return 0;
// Select the closest point in each octant surround the grid point.
SelectPoints( RandomData, Zgrid) ;
// Check if point can be included and if so.. calculate it.
if ( IncludeGridPoint() > 0 ) Zvalue = WeightedAverage(RandomData);
else Zvalue = UndefinedZ;
Zgrid.zset(xIndex, yIndex, Zvalue ) ;
// Move to next grid intersection....
++xIndex;
if( xIndex >= NumXcoords ) { ++yIndex; xIndex= 0; }
if( yIndex >= NumYcoords ){ Locator.New(0, NumXcoords, NumYcoords); return 0; }
++NumberDone;
//assert( NumberDone <= TotalGridPoints);
return 1;
}
void DEMEditGUI::HandleNotifyEvent(void)
{
NotifyTag *Changes, Interested[7];
int Done = 0;
DiagnosticData *Diagnostics;
if (! NativeWin)
return;
Changes = Activity->ChangeNotify->ChangeList;
Interested[0] = MAKE_ID(WCS_RAHOST_OBJTYPE_DEM, 0xff, 0xff, WCS_NOTIFYCOMP_OBJECT_COUNTCHANGED);
Interested[1] = NULL;
if (GlobalApp->AppEx->MatchNotifyClass(Interested, Changes, 0))
{
} // if DEM count changed
Interested[0] = MAKE_ID(WCS_PROJECTCLASS_PREFS, WCS_SUBCLASS_PROJPREFS_UNITS, 0xff, 0xff);
Interested[1] = NULL;
if (GlobalApp->AppEx->MatchNotifyClass(Interested, Changes, 0))
{
} // if units changed
if (Active)
{
Interested[0] = MAKE_ID(WCS_EFFECTSSUBCLASS_COORDSYS, 0xff, 0xff, 0xff);
Interested[1] = NULL;
if (GlobalApp->AppEx->MatchNotifyClass(Interested, Changes, 0))
{
ConfigureCoords();
Done = 1;
} // if
Interested[0] = MAKE_ID(Active->GetNotifyClass(), 0xff, 0xff, WCS_NOTIFYCOMP_OBJECT_VALUECHANGED);
Interested[1] = NULL;
if (GlobalApp->AppEx->MatchNotifyClass(Interested, Changes, 0))
{
DisableWidgets();
Done = 1;
} // if
Interested[0] = MAKE_ID(WCS_NOTIFYCLASS_DIAGNOSTICDATA, WCS_SUBCLASS_DIAGNOSTIC_DATA, 0xff, 0xff);
Interested[1] = NULL;
if (GlobalApp->AppEx->MatchNotifyClass(Interested, Changes, 0))
{
if (Diagnostics = (DiagnosticData *)Activity->ChangeNotify->NotifyData)
{
if (Diagnostics->ValueValid[WCS_DIAGNOSTIC_LATITUDE] && Diagnostics->ValueValid[WCS_DIAGNOSTIC_LONGITUDE])
SelectPoints(Diagnostics->Value[WCS_DIAGNOSTIC_LATITUDE], Diagnostics->Value[WCS_DIAGNOSTIC_LONGITUDE]);
} // if
Done = 1;
} // if
} // if
if (! Done)
ConfigureWidgets();
} // DEMEditGUI::HandleNotifyEvent()
