void DBObjData::RecalcExtent() {
DBRegion extent;
switch (Type()) {
case DBTypeVectorPoint:
case DBTypeVectorLine:
case DBTypeVectorPolygon: {
DBVectorIF *vectorIF = new DBVectorIF(this);
DBInt recordID;
for (recordID = 0; recordID < vectorIF->ItemNum(); ++recordID)
extent.Expand(Extent(vectorIF->Item(recordID)));
delete vectorIF;
}
break;
case DBTypeGridDiscrete:
case DBTypeGridContinuous: {
DBGridIF *gridIF = new DBGridIF(this);
extent.LowerLeft = Extent().LowerLeft;
extent.UpperRight.X = extent.LowerLeft.X + gridIF->ColNum() * gridIF->CellWidth();
extent.UpperRight.Y = extent.LowerLeft.Y + gridIF->RowNum() * gridIF->CellHeight();
delete gridIF;
}
break;
case DBTypeNetwork: {
DBNetworkIF *netIF = new DBNetworkIF(this);
extent.LowerLeft = Extent().LowerLeft;
extent.UpperRight.X = extent.LowerLeft.X + netIF->ColNum() * netIF->CellWidth();
extent.UpperRight.Y = extent.LowerLeft.Y + netIF->RowNum() * netIF->CellHeight();
delete netIF;
}
break;
case DBTypeTable:
default:
return;
}
Extent(extent);
}
void _RGISUserFuncionQuery (DBObjData *dbData,UI2DView *view,XEvent *event)
{
DBInt sX, sY;
DBCoordinate coord;
DBObjData *data = dbData;
UIAttribView *attribView;
if (event->type != ButtonPress) return;
sX = event->xbutton.x;
sY = event->xbutton.y;
view->Window2Map (sX,sY, &(coord.X), &(coord.Y));
for (data = dbData;
(data != (DBObjData *) NULL) && ((data->Flags () & DBObjectFlagProcessed) != DBObjectFlagProcessed);
data = data->LinkedData ())
{
data->Flags (DBObjectFlagProcessed,DBSet);
if ((data->Flags () & DBDataFlagUserModeFlags) == DBDataFlagUserModeQuery)
{
if ((attribView = (UIAttribView *) data->Display (UIAttribViewSTR)) == (UIAttribView *) NULL)
data->DispAdd (attribView = new UIAttribView (data));
switch (data->Type ())
{
case DBTypeVectorPoint:
case DBTypeVectorLine:
case DBTypeVectorPolygon:
{
DBVectorIF *vectorIF = new DBVectorIF (data);
attribView->Draw (vectorIF->Item (coord));
} break;
case DBTypeGridDiscrete:
{
DBGridIF *gridIF = new DBGridIF (data);
attribView->Draw (gridIF->GridItem (coord));
delete gridIF;
} break;
case DBTypeGridContinuous:
{
DBPosition pos;
DBGridIF *gridIF = new DBGridIF (data);
char nameString [DBStringLength * 2];
DBObjRecord *record = new DBObjRecord ("Noname",sizeof (DBCoordinate));
gridIF->Coord2Pos (coord,pos);
gridIF->Pos2Coord (pos,coord);
sprintf (nameString,"CellCoordinate %10.2f%10.2f",coord.X,coord.Y);
record->Name (nameString);
memcpy (record->Data (),(void *) &coord,sizeof (coord));
attribView->Draw (record);
delete record;
delete gridIF;
} break;
case DBTypeNetwork:
{
DBNetworkIF *netIF = new DBNetworkIF (data);
attribView->Draw (netIF->Cell (coord));
delete netIF;
} break;
default:
CMmsgPrint (CMmsgAppError, "Invalid Data Type in: %s %d",__FILE__,__LINE__); break;
}
}
}
for (data = dbData;
(data != (DBObjData *) NULL) && ((data->Flags () & DBObjectFlagProcessed) == DBObjectFlagProcessed);
data = data->LinkedData ())
data->Flags (DBObjectFlagProcessed,DBClear);
}
