Esempio n. 1
0
void RGISEditNetAddCellXYCBK (Widget widget, RGISWorkspace *workspace,XmAnyCallbackStruct *callData)

	{
	DBInt cellID;
	DBDataset *dataset = UIDataset ();
	DBObjData *dbData =dataset->Data ();
	DBNetworkIF *netIF = new DBNetworkIF (dbData);
	DBObjTable *cellTable = dbData->Table (DBrNCells);
	DBObjTableField *xCoordFLD	= cellTable->Field (RGISNetCellXCoord);
	DBObjTableField *yCoordFLD = cellTable->Field (RGISNetCellYCoord);
	DBCoordinate coord;
	DBObjRecord *cellRec;
	UITable *tableCLS = (UITable *) dbData->Display (UITableName (dbData,cellTable));

	UIPauseDialogOpen ((char *) "Adding XY Coordinates");
	if (xCoordFLD == NULL)
		{
		xCoordFLD = new DBObjTableField (RGISNetCellXCoord,DBTableFieldFloat,(char *) "%10.3f",sizeof (DBFloat4));
		cellTable->AddField (xCoordFLD);
		if (tableCLS != (UITable *) NULL) tableCLS->AddField (xCoordFLD);
		UIPause (40);
		}
	if (yCoordFLD == NULL)
		{
		yCoordFLD = new DBObjTableField (RGISNetCellYCoord,DBTableFieldFloat,(char *) "%10.3f",sizeof (DBFloat4));
		cellTable->AddField (yCoordFLD);
		if (tableCLS != (UITable *) NULL) tableCLS->AddField (yCoordFLD);
		UIPause (80);
		}
	for (cellID = 0;cellID < netIF->CellNum ();++cellID)
		{
		cellRec = netIF->Cell (cellID);
		if (UIPause (80 + cellID * 20 / netIF->CellNum ())) goto Stop;
		coord = netIF->Center  (cellRec);
		xCoordFLD->Float (cellRec,coord.X);
		yCoordFLD->Float (cellRec,coord.Y);
		}
Stop:
	UIPauseDialogClose ();
	if (tableCLS != (UITable *) NULL) tableCLS->Draw ();
	}
Esempio n. 2
0
DBInt DBObjData::SelectObject(DBObjRecord *record, DBInt select) {
    DBObjTable *items = TablesPTR->Item(DBrNItems);

    if (record == (DBObjRecord *) NULL) return (false);
    if (items->Item(record->RowID()) != record) return (false);

    record->Flags(DBObjectFlagSelected, select);
    if (Type() == DBTypeNetwork) {
        DBInt cellID;
        DBObjRecord *cellRec;
        DBNetworkIF *netIF = new DBNetworkIF(this);

        for (cellID = 0; cellID < netIF->CellNum(); ++cellID) {
            cellRec = netIF->Cell(cellID);
            if (netIF->CellBasinID(cellRec) == record->RowID() + 1)
                cellRec->Flags(DBObjectFlagSelected, select);
        }
        delete netIF;
    }
    return (DBSuccess);
}
Esempio n. 3
0
void RGISAnNetworkStreamLinesCBK (Widget widget,RGISWorkspace *workspace,XmAnyCallbackStruct *callData)

	{
	char *selection;
	DBDataset *dataset = UIDataset ();
	DBObjData *netData = dataset->Data ();
	DBObjTable *cellTable = netData->Table (DBrNCells);
	DBObjData *arcData = new DBObjData ("",DBTypeVectorLine);
	DBNetworkIF *netIF = new DBNetworkIF (netData);
	static Widget fieldSelect = (Widget) NULL;

	widget = widget; callData = callData;

	if (fieldSelect == (Widget) NULL)	fieldSelect = UISelectionCreate ((char *) "Select Field");
	if ((selection = UISelectObject (fieldSelect,(DBObjectLIST<DBObject> *) cellTable->Fields (),DBTableFieldIsInteger)) == (char *) NULL)
		return;
	if ((_RGISAnNetOrderField = cellTable->Field (selection)) == (DBObjTableField *) NULL)
		{ CMmsgPrint (CMmsgAppError, "Field Selection Error in: %s %d",__FILE__,__LINE__); return; }
	arcData->Document (DBDocGeoDomain,netData->Document (DBDocGeoDomain));
	arcData->Document (DBDocSubject,"Stream Lines");
	if (UIDataHeaderForm (arcData))
		{
		DBInt cellID;
		char objName [DBStringLength];
		DBVLineIF *lineIF = new DBVLineIF (arcData);
		DBObjTable *cellTable 	= netData->Table (DBrNCells);
		DBObjTable *lineTable 	= arcData->Table (DBrNItems);
		DBObjTableField *basinFLD  = new DBObjTableField (DBrNBasin,DBTableFieldInt,"%8d",sizeof (DBInt));
		DBObjTableField *fieldFLD  = new DBObjTableField (_RGISAnNetOrderField->Name (),
		                                                  _RGISAnNetOrderField->Type (),
		                                                  _RGISAnNetOrderField->Format (),
		                                                  _RGISAnNetOrderField->Length ());
		DBObjTableField *lengthFLD = new DBObjTableField (RGISNetStreamLength,DBTableFieldFloat,"%10.1f",sizeof (DBFloat4));
		DBObjTableField *areaFLD   = new DBObjTableField (RGISNetStreamArea,DBTableFieldFloat,"%10.1f",sizeof (DBFloat4));
		DBObjTableField *basinAreaFLD = new DBObjTableField (RGISNetBasinArea,DBTableFieldFloat,"%10.1f",sizeof (DBFloat4));
		DBObjTableField *nextFLD  = new DBObjTableField (RGISNetStreamNext,DBTableFieldInt,"%6d",sizeof (DBInt));
		DBObjRecord *cellRec, *toCellRec, *lineRec;

		arcData->Projection (netData->Projection ());
		arcData->Precision  (netData->Precision ());
		arcData->MaxScale   (netData->MaxScale ());
		arcData->MinScale   (netData->MinScale ());

		lineTable->AddField (basinFLD);
		lineTable->AddField (fieldFLD);
		lineTable->AddField (lengthFLD);
		lineTable->AddField (areaFLD);
		lineTable->AddField (basinAreaFLD);
		lineTable->AddField (nextFLD);

		cellTable->AddField (_RGISAnNetStreamIDFLD = new DBObjTableField ("StreamID",DBTableFieldInt,"%8d",sizeof (DBInt)));

		_RGISAnNetStreamID = 0;
		UIPauseDialogOpen ((char *) "Creating Stream Lines");
		cellID = netIF->CellNum () - 1;
		cellRec = netIF->Cell (cellID);
		if (lineIF->NewSymbol ("Default Symbol") == (DBObjRecord *) NULL)
			{ CMmsgPrint (CMmsgAppError, "Symbol Creation Error in: %s %d",__FILE__,__LINE__); return; }

		for (;cellID >= 0;--cellID)
			{
			cellRec = netIF->Cell (cellID);
			if (((toCellRec = netIF->ToCell (cellRec)) == (DBObjRecord *) NULL) ||
			    (_RGISAnNetOrderField->Int (cellRec) != _RGISAnNetOrderField->Int (toCellRec)) ||
	 		    (netIF->CellOrder (cellRec)          != netIF->CellOrder (toCellRec)))
				{
				if (UIPause ((netIF->CellNum () - cellRec->RowID ()) * 100 / netIF->CellNum ())) goto Stop;
				sprintf (objName,"Line: %5d",_RGISAnNetStreamID + 1);
				if ((lineRec = lineIF->NewItem (objName)) == (DBObjRecord *) NULL)
					{ CMmsgPrint (CMmsgAppError, "Line Insertion Error in: %s %d",__FILE__,__LINE__); return; }
				nextFLD->Int (lineRec,toCellRec == (DBObjRecord *) NULL ? 0 : _RGISAnNetStreamIDFLD->Int (toCellRec) + 1);
				basinFLD->Int (lineRec,netIF->CellBasinID (cellRec));
				fieldFLD->Int (lineRec,_RGISAnNetOrderField->Int (cellRec));

				_RGISAnNetVertex = 0;
				netIF->UpStreamSearch (_RGISAnNetworkCellRec = cellRec,(DBNetworkACTION) _RGISAnNetworkUpStreamAction);
				lineIF->FromNode (lineRec,lineIF->Node (netIF->Center (_RGISAnNetworkCellRec),true));
				lineIF->ToNode (lineRec,lineIF->Node (netIF->Center (cellRec) + netIF->Delta (cellRec),true));

				_RGISAnNetArea = netIF->CellArea (_RGISAnNetworkCellRec);
				if (_RGISAnNetVertex > 1)
					{
					if (_RGISAnNetVertexNum < _RGISAnNetVertex - 1)
						{
						_RGISAnNetCoord = (DBCoordinate *) realloc (_RGISAnNetCoord,(_RGISAnNetVertex - 1) * sizeof (DBCoordinate));
						if (_RGISAnNetCoord == (DBCoordinate *) NULL)
							{ CMmsgPrint (CMmsgSysError, "Memory Allocation Error in: %s %d",__FILE__,__LINE__); return; }
						}
					_RGISAnNetVertex = 0;
					netIF->DownStreamSearch (netIF->ToCell (_RGISAnNetworkCellRec),(DBNetworkACTION) _RGISAnNetworkDownStreamAction);
					}
				else	_RGISAnNetVertex = 0;
				lineIF->Vertexes (lineRec,_RGISAnNetCoord,_RGISAnNetVertex);
				lineIF->ItemSymbol (lineRec,lineIF->Symbol (0));
				lengthFLD->Float (lineRec,netIF->CellBasinLength (cellRec));
				areaFLD->Float (lineRec,_RGISAnNetArea);
				basinAreaFLD->Float (lineRec,netIF->CellBasinArea (cellRec));
				_RGISAnNetStreamID += 1;
				}
			}
Stop:	UIPauseDialogClose ();
		if (_RGISAnNetCoord != (DBCoordinate *) NULL) free (_RGISAnNetCoord);

		delete lineIF;
		if (cellID >= 0) delete arcData;
		else	workspace->CurrentData (arcData);
		}
	else delete arcData;
	delete netIF;
	}
Esempio n. 4
0
int _CMDnetErosion(DBObjData *netData, DBObjData *inData, DBObjData *weightData,
                   DBObjData *outData, DBFloat coeff, DBInt areaMult) {
    DBInt ret = DBSuccess, layerID, cellID, progress, maxProgress;
    DBFloat inValue, weight, outValue, *sumWeights;
    DBPosition pos;
    DBNetworkIF *netIF = new DBNetworkIF(netData);
    DBGridIF *inIF = new DBGridIF(inData);
    DBGridIF *outIF = new DBGridIF(outData);
    DBGridIF *weightIF = weightData != (DBObjData *) NULL ? new DBGridIF(weightData) : (DBGridIF *) NULL;
    DBObjRecord *inLayerRec, *outLayerRec, *weightLayerRec, *cellRec, *toCell;

    if ((sumWeights = (DBFloat *) calloc(netIF->CellNum(), sizeof(DBFloat))) == (DBFloat *) NULL) {
        CMmsgPrint(CMmsgSysError, "Memory allocation error in: %s %d", __FILE__, __LINE__);
        ret = DBFault;
        goto Stop;
    }

    layerID = 0;
    inLayerRec = inIF->Layer(layerID);

    outLayerRec = outIF->Layer(layerID);
    outIF->RenameLayer(outLayerRec, inLayerRec->Name());
    outValue = outIF->MissingValue(outLayerRec);
    for (pos.Row = 0; pos.Row < outIF->RowNum(); pos.Row++)
        for (pos.Col = 0; pos.Col < outIF->ColNum(); pos.Col++) outIF->Value(outLayerRec, pos, outValue);

    for (layerID = 1; layerID < inIF->LayerNum(); ++layerID) {
        inLayerRec = inIF->Layer(layerID);
        if ((outLayerRec = outIF->AddLayer(inLayerRec->Name())) == (DBObjRecord *) NULL) {
            ret = DBFault;
            goto Stop;
        }
        for (pos.Row = 0; pos.Row < outIF->RowNum(); pos.Row++)
            for (pos.Col = 0; pos.Col < outIF->ColNum(); pos.Col++) outIF->Value(outLayerRec, pos, outValue);
    }
    maxProgress = inIF->LayerNum() * netIF->CellNum();
    for (layerID = 0; layerID < inIF->LayerNum(); ++layerID) {
        inLayerRec = inIF->Layer(layerID);
        outLayerRec = outIF->Layer(layerID);
        if (weightIF != (DBGridIF *) NULL)
            weightLayerRec = weightIF->Layer(layerID % weightIF->LayerNum());
        for (cellID = 0; cellID < netIF->CellNum(); cellID++) {
            sumWeights[cellID] = 0.0;
            cellRec = netIF->Cell(cellID);
            if (inIF->Value(inLayerRec, netIF->Center(cellRec), &inValue) == false)
                outIF->Value(outLayerRec, netIF->CellPosition(cellRec), 0.0);
            else {
                if (weightIF != (DBGridIF *) NULL)
                    weight = weightIF->Value(weightLayerRec, netIF->Center(cellRec), &weight) == false ?
                             0.0 : weight * coeff;
                else weight = coeff;
                if (areaMult) weight = weight * netIF->CellArea(cellRec);
                sumWeights[cellID] = weight;
                outIF->Value(outLayerRec, netIF->CellPosition(cellRec), inValue * weight);
            }
        }

        for (cellID = netIF->CellNum() - 1; cellID >= 0; --cellID) {
            progress = layerID * netIF->CellNum() + (netIF->CellNum() - cellID);
            if (DBPause(progress * 100 / maxProgress)) goto Stop;
            cellRec = netIF->Cell(cellID);
            if ((toCell = netIF->ToCell(cellRec)) == (DBObjRecord *) NULL) continue;
            if (outIF->Value(outLayerRec, netIF->CellPosition(cellRec), &inValue) == false) continue;
            if (outIF->Value(outLayerRec, netIF->CellPosition(toCell), &outValue) == false) continue;

            sumWeights[toCell->RowID()] = sumWeights[toCell->RowID()] + weight;
            outIF->Value(outLayerRec, netIF->CellPosition(toCell), outValue + inValue);
        }
        outIF->RecalcStats(outLayerRec);
    }

    free(sumWeights);
    Stop:
    delete netIF;
    delete inIF;
    delete outIF;
    if (weightIF != (DBGridIF *) NULL) delete weightIF;
    return (ret);
}
Esempio n. 5
0
DBInt DBPointToGrid(DBObjData *pntData, DBObjData *netData, DBObjData *grdData) {
    DBInt i;
    DBPosition pos;
    DBObjTable *pntTable = pntData->Table(DBrNItems);
    DBObjTable *grdTable = grdData->Table(DBrNItems);
    DBObjTable *symTable = grdData->Table(DBrNSymbols);
    DBObjectLIST<DBObjTableField> *pntFields = pntTable->Fields();
    DBObjTableField *pntFLD;
    DBObjTableField *grdAttribFLD;
    DBObjTableField *grdFLD = grdTable->Field(DBrNGridValue);
    DBObjTableField *symFLD = grdTable->Field(DBrNSymbol);
    DBObjRecord *cellRec, *toCell, *pntRec, *itemRec;
    DBObjRecord *symRec = symTable->First();
    DBVPointIF *pntIF;
    DBNetworkIF *netIF;
    DBGridIF *grdIF;

    pntIF = new DBVPointIF(pntData);
    netIF = new DBNetworkIF(netData);
    grdIF = new DBGridIF(grdData);

    grdIF->RenameLayer(grdIF->Layer((DBInt) 0), (char *) "Subbasins");

    for (pos.Row = 0; pos.Row < grdIF->RowNum(); ++pos.Row)
        for (pos.Col = 0; pos.Col < grdIF->ColNum(); ++pos.Col) grdIF->Value(pos, DBFault);

    for (pntFLD = pntFields->First(); pntFLD != (DBObjTableField *) NULL; pntFLD = pntFields->Next())
        if (DBTableFieldIsVisible(pntFLD)) grdTable->AddField(new DBObjTableField(*pntFLD));

    for (i = 0; i < pntIF->ItemNum(); ++i) {
        DBPause(i * 100 / pntIF->ItemNum());
        pntRec = pntIF->Item(i);
        if ((pntRec->Flags() & DBObjectFlagIdle) == DBObjectFlagIdle) continue;
        if ((cellRec = netIF->Cell(pntIF->Coordinate(pntRec))) == (DBObjRecord *) NULL) continue;

        itemRec = grdTable->Add(pntRec->Name());
        grdFLD->Int(itemRec, pntRec->RowID() + 1);
        symFLD->Record(itemRec, symRec);

        for (pntFLD = pntFields->First(); pntFLD != (DBObjTableField *) NULL; pntFLD = pntFields->Next())
            if ((grdAttribFLD = grdTable->Field(pntFLD->Name())) != (DBObjTableField *) NULL)
                switch (pntFLD->Type()) {
                    case DBTableFieldString:
                        grdAttribFLD->String(itemRec, pntFLD->String(pntRec));
                        break;
                    case DBTableFieldInt:
                        grdAttribFLD->Int(itemRec, pntFLD->Int(pntRec));
                        break;
                    case DBTableFieldFloat:
                        grdAttribFLD->Float(itemRec, pntFLD->Float(pntRec));
                        break;
                    case DBTableFieldDate:
                        grdAttribFLD->Date(itemRec, pntFLD->Date(pntRec));
                        break;
                }
        grdIF->Value(netIF->CellPosition(cellRec), itemRec->RowID());
    }

    for (i = 0; i < netIF->CellNum(); ++i) {
        if ((cellRec = netIF->Cell(i)) == (DBObjRecord *) NULL) continue;
        if ((itemRec = grdIF->GridItem(netIF->CellPosition(cellRec))) != (DBObjRecord *) NULL) continue;
        if ((toCell = netIF->ToCell(cellRec)) == (DBObjRecord *) NULL) continue;
        if ((itemRec = grdIF->GridItem(netIF->CellPosition(toCell))) != (DBObjRecord *) NULL)
            grdIF->Value(netIF->CellPosition(cellRec), itemRec->RowID());
    }
    grdIF->DiscreteStats();
    delete pntIF;
    delete netIF;
    delete grdIF;
    return (DBSuccess);
}
Esempio n. 6
0
void _RGISUserFuncionNetwork (DBObjData *data,UI2DView *view,XEvent *event)

	{
	DBInt sX, sY, redraw = false;
	DBNetworkIF *netIF;
	DBCoordinate coord;
	DBObjRecord *cellRec, *basinRec;
	void _RGISUserFuncionQuery (DBObjData *,UI2DView *,XEvent *);

	if ((data->Flags () & DBDataFlagUserModeFlags) == DBDataFlagUserModeQuery)
		{ _RGISUserFuncionQuery (data,view,event);	return; }

	if (event->type != ButtonPress) return;
	if (DBTypeNetwork != data->Type ())
		{ CMmsgPrint (CMmsgAppError, "Invalid data Type in: %s %d",__FILE__,__LINE__); }

	sX = event->xbutton.x;
	sY = event->xbutton.y;
	view->Window2Map  (sX,sY, &coord.X, &coord.Y);

	netIF = new DBNetworkIF (data);
	switch (data->Flags () & DBDataFlagUserModeFlags)
		{
		case DBDataFlagUserModeSelect:
			{
			DBInt basinID, cellID;
			DBRegion extent;
			UITable *tableView;

			if ((cellRec = netIF->Cell (coord)) == (DBObjRecord *) NULL)
				{ UIMessage ((char *) "Cell Does not Exists!"); return; }
			for (basinID = 0;basinID < netIF->BasinNum ();++basinID)
				{
				basinRec = netIF->Basin (basinID);
				if ((basinRec->Flags () & DBObjectFlagSelected) == DBObjectFlagSelected)
					{
					data->SelectObject (basinRec,DBClear);
					extent.Expand (data->Extent (basinRec));
					}
				}
			for (cellID = 0;cellID < netIF->CellNum ();++cellID)
				{
				cellRec = netIF->Cell (cellID);
				if ((cellRec->Flags () & DBObjectFlagSelected) == DBObjectFlagSelected)
					{
					extent.Expand (netIF->Center (cellRec) + (netIF->CellSize () / 2.0));
					extent.Expand (netIF->Center (cellRec) - (netIF->CellSize () / 2.0));
					cellRec->Flags (DBObjectFlagSelected,DBClear);
					}
				}
			if ((tableView = (UITable *) data->Display (UITableName (data,data->Table (DBrNItems)))) != (UITable *) NULL)
				tableView->Draw ();
			if ((tableView = (UITable *) data->Display (UITableName (data,data->Table (DBrNCells)))) != (UITable *) NULL)
				tableView->Draw ();
			UI2DViewRedrawAll (extent);
			cellRec = netIF->Cell (coord);
			switch (data->Flags () & DBDataFlagSelectMode)
				{
				case DBDataFlagSelectMode:	netIF->DownStreamSearch	(cellRec, DBNetworkSelect);	break;
				default:							netIF->UpStreamSearch	(cellRec, DBNetworkSelect);	break;
				}
			extent.Initialize ();
			for (cellID = 0;cellID < netIF->CellNum ();++cellID)
				{
				cellRec = netIF->Cell (cellID);
				if ((cellRec->Flags () & DBObjectFlagSelected) == DBObjectFlagSelected)
					{
					extent.Expand (netIF->Center (cellRec) + (netIF->CellSize () / 2.0));
					extent.Expand (netIF->Center (cellRec) - (netIF->CellSize () / 2.0));
					}
				}
			UI2DViewRedrawAll (extent);
			if ((tableView = (UITable *) data->Display (UITableName (data,data->Table (DBrNCells)))) != (UITable *) NULL)
				tableView->Draw ();
			} break;
		case DBDataFlagUserModeAdd:
			if (netIF->CellAdd (coord) == (DBObjRecord *) NULL) UIMessage ((char *) "Cell Creation Error");
			else redraw = true;
			break;
		case DBDataFlagUserModeDelete:
			if (netIF->CellDelete (coord) == DBFault) UIMessage ((char *) "Cell Does not Exists!");
			else redraw = true;
			break;
		case DBDataFlagUserModeRotate:
			{
			DBObjRecord *cellRec = netIF->Cell (coord);

			if (cellRec != (DBObjRecord *) NULL)
				{
				switch (netIF->CellDirection (cellRec))
					{
					case DBNull:     netIF->CellDirection (cellRec,DBNetDirN); break;
					case DBNetDirNW: netIF->CellDirection (cellRec,DBNull);    break;
					default:         netIF->CellRotate    (cellRec,DBForward); break;
					}
				redraw = true;
				}
			} break;
		default: printf ("Unknown Mode %lX",data->Flags () & DBDataFlagUserModeFlags); break;
		}
	if (redraw)
		{
		DBPosition pos;

		if (netIF->Coord2Pos (coord,pos) == DBSuccess)
			{
			DBRegion extent;
			DBCoordinate delta (netIF->CellWidth () * 1.25, netIF->CellHeight () * 1.25);

			netIF->Pos2Coord (pos,coord); coord = coord + delta; extent.Expand (coord);
			netIF->Pos2Coord (pos,coord); coord = coord - delta; extent.Expand (coord);
			UI2DViewRedrawAll (extent);
			}
		}
	delete netIF;
	}
Esempio n. 7
0
DBInt RGlibRGIS2DataStream(DBObjData *grdData, DBObjData *tmplData, char *fieldName, FILE *outFile) {
    DBInt layerID, ret = DBSuccess, itemSize, itemID;
    DBInt intValue;
    DBFloat floatValue;
    void *data;
    MFVarHeader_t varHeader;
    DBObjRecord *layerRec, *gridRec;
    DBObjTableField *fieldPTR = (DBObjTableField *) NULL;
    DBGridIF *gridIF;
    DBVPointIF *tmplPntIF = (DBVPointIF *) NULL;
    DBGridIF *tmplGrdIF = (DBGridIF *) NULL;
    DBNetworkIF *tmplNetIF = (DBNetworkIF *) NULL;

    gridIF = new DBGridIF(grdData);

    varHeader.Swap = 1;
    if (grdData->Type() == DBTypeGridDiscrete) {
        DBObjTable *itemTable = grdData->Table(DBrNItems);

        if (fieldName == (char *) NULL) fieldName = DBrNGridValue;
        if ((fieldPTR = itemTable->Field(fieldName)) == (DBObjTableField *) NULL) {
            CMmsgPrint(CMmsgAppError, "Error: Invalid field [%s] in: %s %d", fieldName, __FILE__, __LINE__);
            return (DBFault);
        }
        itemSize = fieldPTR->Length();
        switch (fieldPTR->Type()) {
            case DBTableFieldInt:
                switch (itemSize) {
                    default:
                    case sizeof(DBByte):
                        varHeader.DataType = MFByte;
                        break;
                    case sizeof(DBShort):
                        varHeader.DataType = MFShort;
                        break;
                    case sizeof(DBInt):
                        varHeader.DataType = MFInt;
                        break;
                }
                varHeader.Missing.Int = fieldPTR->IntNoData();
                break;
            case DBTableFieldFloat:
                switch (itemSize) {
                    default:
                    case sizeof(DBFloat4):
                        varHeader.DataType = MFFloat;
                        break;
                    case sizeof(DBFloat):
                        varHeader.DataType = MFDouble;
                        break;
                }
                varHeader.Missing.Float = fieldPTR->FloatNoData();
                break;
        }
    }
    else {
        if (fieldName != (char *) NULL) CMmsgPrint(CMmsgUsrError, "Warning: Fieldname ignored for continuous grid!");
        itemSize = gridIF->ValueSize();
        switch (gridIF->ValueType()) {
            case DBVariableInt:
                switch (itemSize) {
                    case 1:
                        varHeader.DataType = MFByte;
                        break;
                    case 2:
                        varHeader.DataType = MFShort;
                        break;
                    case 4:
                        varHeader.DataType = MFInt;
                        break;
                }
                varHeader.Missing.Int = (int) gridIF->MissingValue();
                break;
            case DBVariableFloat:
                switch (itemSize) {
                    case 4:
                        varHeader.DataType = MFFloat;
                        break;
                    case 8:
                        varHeader.DataType = MFDouble;
                        break;
                }
                varHeader.Missing.Float = gridIF->MissingValue();
                break;
        }
    }

    if (tmplData == (DBObjData *) NULL) {
        tmplGrdIF = gridIF;
        varHeader.ItemNum = gridIF->RowNum() * gridIF->ColNum();
    }
    else {
        switch (tmplData->Type()) {
            case DBTypeVectorPoint:
                tmplPntIF = new DBVPointIF(tmplData);
                varHeader.ItemNum = tmplPntIF->ItemNum();
                break;
            case DBTypeGridContinuous:
            case DBTypeGridDiscrete:
                tmplGrdIF = new DBGridIF(tmplData);
                varHeader.ItemNum = gridIF->RowNum() * gridIF->ColNum();
                break;
            case DBTypeNetwork:
                tmplNetIF = new DBNetworkIF(tmplData);
                varHeader.ItemNum = tmplNetIF->CellNum();
                break;
            default:
                delete gridIF;
                return (DBFault);
        }
    }
    if ((data = (void *) calloc(varHeader.ItemNum, itemSize)) == (void *) NULL) {
        CMmsgPrint(CMmsgSysError, "Error! Allocating %d items of %d size in: %s %d", varHeader.ItemNum, itemSize,
                   __FILE__, __LINE__);
        return (DBFault);
    }

/**************************************************************
*                                                             *
* Point template                                              *
*                                                             *
**************************************************************/

    if (tmplPntIF != (DBVPointIF *) NULL) {
        DBObjRecord *pntRec;

        if (fieldPTR == (DBObjTableField *) NULL) {
            for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) {
                layerRec = gridIF->Layer(layerID);
                strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1);
                for (itemID = 0; itemID < varHeader.ItemNum; ++itemID) {
                    pntRec = tmplPntIF->Item(itemID);
                    if ((varHeader.DataType == MFByte) || (varHeader.DataType == MFShort) ||
                        (varHeader.DataType == MFInt)) {
                        if (gridIF->Value(layerRec, tmplPntIF->Coordinate(pntRec), &intValue) == false)
                            intValue = varHeader.Missing.Int;
                        switch (varHeader.DataType) {
                            case MFByte:
                                ((char *) data)[itemID] = (char) intValue;
                                break;
                            case MFShort:
                                ((short *) data)[itemID] = (short) intValue;
                                break;
                            case MFInt:
                                ((int *) data)[itemID] = (short) intValue;
                                break;
                        }
                    }
                    else {
                        if (gridIF->Value(layerRec, tmplPntIF->Coordinate(pntRec), &floatValue) == false)
                            floatValue = varHeader.Missing.Float;
                        switch (varHeader.DataType) {
                            case MFFloat:
                                ((float *) data)[itemID] = (float) floatValue;
                                break;
                            case MFDouble:
                                ((double *) data)[itemID] = (double) floatValue;
                                break;
                        }
                    }
                }
                if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
                if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
            }
        }
        else {
            for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) {
                layerRec = gridIF->Layer(layerID);
                strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1);
                for (itemID = 0; itemID < varHeader.ItemNum; ++itemID) {
                    pntRec = tmplPntIF->Item(itemID);
                    gridRec = gridIF->GridItem(layerRec, tmplPntIF->Coordinate(pntRec));
                    switch (varHeader.DataType) {
                        case MFByte:
                            ((char *) data)[itemID] =
                                    gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData();
                            break;
                        case MFShort:
                            ((short *) data)[itemID] =
                                    gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData();
                            break;
                        case MFInt:
                            ((int *) data)[itemID] =
                                    gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData();
                            break;
                        case MFFloat:
                            ((float *) data)[itemID] =
                                    gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->FloatNoData();
                            break;
                        case MFDouble:
                            ((double *) data)[itemID] =
                                    gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->FloatNoData();
                            break;
                    }
                }
                if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
                if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
            }
        }
        delete tmplPntIF;
    }

/**************************************************************
*                                                             *
* Grid Template (default when no template coverage is given.  *
*                                                             *
**************************************************************/
    else if (tmplGrdIF != (DBGridIF *) NULL) {
        DBPosition pos;
        DBCoordinate coord;

        if (fieldPTR == (DBObjTableField *) NULL) {
            for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) {
                layerRec = gridIF->Layer(layerID);
                strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1);
                for (pos.Row = 0; pos.Row < tmplGrdIF->RowNum(); ++pos.Row)
                    for (pos.Col = 0; pos.Col < tmplGrdIF->ColNum(); ++pos.Col) {
                        itemID = pos.Row * tmplGrdIF->ColNum() + pos.Col;
                        if ((varHeader.DataType == MFByte) || (varHeader.DataType == MFShort) ||
                            (varHeader.DataType == MFInt)) {
                            if (tmplGrdIF != gridIF) {
                                tmplGrdIF->Pos2Coord(pos, coord);
                                if (gridIF->Value(layerRec, coord, &intValue) == false)
                                    intValue = varHeader.Missing.Int;
                            }
                            else {
                                if (gridIF->Value(layerRec, pos, &intValue) == false) intValue = varHeader.Missing.Int;
                            }
                            switch (varHeader.DataType) {
                                case MFByte:
                                    ((char *) data)[itemID] = (char) intValue;
                                    break;
                                case MFShort:
                                    ((short *) data)[itemID] = (short) intValue;
                                    break;
                                case MFInt:
                                    ((int *) data)[itemID] = (short) intValue;
                                    break;
                            }
                        }
                        else {
                            if (tmplGrdIF != gridIF) {
                                tmplGrdIF->Pos2Coord(pos, coord);
                                if (gridIF->Value(layerRec, coord, &floatValue) == false)
                                    floatValue = varHeader.Missing.Float;
                            }
                            else {
                                if (gridIF->Value(layerRec, pos, &floatValue) == false)
                                    floatValue = varHeader.Missing.Float;
                            }
                            switch (varHeader.DataType) {
                                case MFFloat:
                                    ((float *) data)[itemID] = (float) floatValue;
                                    break;
                                case MFDouble:
                                    ((double *) data)[itemID] = (double) floatValue;
                                    break;
                            }
                        }
                    }
                if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
                if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
            }
        }
        else {
            for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) {
                layerRec = gridIF->Layer(layerID);
                strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1);
                for (pos.Row = 0; pos.Row < tmplGrdIF->RowNum(); ++pos.Row)
                    for (pos.Col = 0; pos.Col < tmplGrdIF->ColNum(); ++pos.Col) {
                        itemID = pos.Row * tmplGrdIF->ColNum() + pos.Col;
                        if (tmplGrdIF != gridIF) {
                            tmplGrdIF->Pos2Coord(pos, coord);
                            gridRec = gridIF->GridItem(layerRec, coord);
                        }
                        else gridRec = gridIF->GridItem(layerRec, pos);
                        switch (varHeader.DataType) {
                            case MFByte:
                                ((char *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec)
                                                                                          : fieldPTR->IntNoData();
                                break;
                            case MFShort:
                                ((short *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec)
                                                                                           : fieldPTR->IntNoData();
                                break;
                            case MFInt:
                                ((int *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec)
                                                                                         : fieldPTR->IntNoData();
                                break;
                            case MFFloat:
                                ((float *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec)
                                                                                           : fieldPTR->FloatNoData();
                                break;
                            case MFDouble:
                                ((double *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec)
                                                                                            : fieldPTR->FloatNoData();
                                break;
                        }
                    }
                if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
                if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
            }
        }
        if (tmplGrdIF != gridIF) delete tmplGrdIF;
    }

/**************************************************************
*                                                             *
* Network Template                                            *
*                                                             *
**************************************************************/
    else if (tmplNetIF != (DBNetworkIF *) NULL) {
        DBObjRecord *cellRec;

        if (fieldPTR == (DBObjTableField *) NULL) {
            for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) {
                layerRec = gridIF->Layer(layerID);
                strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1);
                for (itemID = 0; itemID < varHeader.ItemNum; ++itemID) {
                    cellRec = tmplNetIF->Cell(itemID);
                    if ((varHeader.DataType == MFByte) || (varHeader.DataType == MFShort) ||
                        (varHeader.DataType == MFInt)) {
                        if (gridIF->Value(layerRec, tmplNetIF->Center(cellRec), &intValue) == false)
                            intValue = varHeader.Missing.Int;
                        switch (varHeader.DataType) {
                            case MFByte:
                                ((char *) data)[itemID] = (char) intValue;
                                break;
                            case MFShort:
                                ((short *) data)[itemID] = (short) intValue;
                                break;
                            case MFInt:
                                ((int *) data)[itemID] = (short) intValue;
                                break;
                        }
                    }
                    else {
                        if (gridIF->Value(layerRec, tmplNetIF->Center(cellRec), &floatValue) == false)
                            floatValue = varHeader.Missing.Float;
                        switch (varHeader.DataType) {
                            case MFFloat:
                                ((float *) data)[itemID] = (float) floatValue;
                                break;
                            case MFDouble:
                                ((double *) data)[itemID] = (double) floatValue;
                                break;
                        }
                    }
                }
                if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
                if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
            }
        }
        else {
            for (layerID = 0; layerID < gridIF->LayerNum(); ++layerID) {
                layerRec = gridIF->Layer(layerID);
                strncpy(varHeader.Date, layerRec->Name(), MFDateStringLength - 1);
                for (itemID = 0; itemID < varHeader.ItemNum; ++itemID) {
                    cellRec = tmplNetIF->Cell(itemID);
                    gridRec = gridIF->GridItem(layerRec, tmplNetIF->Center(cellRec));
                    switch (varHeader.DataType) {
                        case MFByte:
                            ((char *) data)[itemID] =
                                    gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData();
                            break;
                        case MFShort:
                            ((short *) data)[itemID] =
                                    gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData();
                            break;
                        case MFInt:
                            ((int *) data)[itemID] =
                                    gridRec != (DBObjRecord *) NULL ? fieldPTR->Int(gridRec) : fieldPTR->IntNoData();
                            break;
                        case MFFloat:
                            ((float *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Float(gridRec)
                                                                                       : fieldPTR->FloatNoData();
                            break;
                        case MFDouble:
                            ((double *) data)[itemID] = gridRec != (DBObjRecord *) NULL ? fieldPTR->Float(gridRec)
                                                                                        : fieldPTR->FloatNoData();
                            break;
                    }
                }
                if ((DBInt) fwrite(&varHeader, sizeof(MFVarHeader_t), 1, outFile) != 1) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing record header in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
                if ((DBInt) fwrite(data, itemSize, varHeader.ItemNum, outFile) != varHeader.ItemNum) {
                    CMmsgPrint(CMmsgSysError, "Error: Writing data in: %s %d", __FILE__, __LINE__);
                    ret = DBFault;
                    break;
                }
            }
        }
        delete tmplNetIF;
    }

    free(data);
    delete gridIF;
    return (ret);
}
Esempio n. 8
0
DBInt RGlibDataStream2RGIS(DBObjData *outData, DBObjData *tmplData, FILE *inFile) {
    DBInt layerID = 0, itemSize;
    DBPosition pos;
    DBFloat val;
    void *data = (void *) NULL;
    MFVarHeader_t header;
    DBObjRecord *record;


    switch (tmplData->Type()) {
        case DBTypeVectorPoint: {
            DBInt itemID;
            DBDate date;
            DBObjTable *itemTable = outData->Table(DBrNItems);
            DBObjTableField *idField = new DBObjTableField("ItemID", DBTableFieldInt, "%6d", sizeof(DBInt), false);
            DBObjTableField *dateField = new DBObjTableField("Date", DBTableFieldDate, "%s", sizeof(DBDate), false);
            DBObjTableField *valField;
            DBVPointIF *pntIF = new DBVPointIF(tmplData);

            itemTable->AddField(idField);
            itemTable->AddField(dateField);

            while (MFVarReadHeader(&header, inFile)) {
                if (header.ItemNum != pntIF->ItemNum()) {
                    CMmsgPrint(CMmsgUsrError, "Error: Datastream inconsistency %d %d!", header.ItemNum,
                               pntIF->ItemNum());
                    return (DBFault);
                }
                if (data == (void *) NULL) {
                    itemSize = MFVarItemSize(header.DataType);
                    if ((data = (void *) realloc(data, header.ItemNum * itemSize)) == (void *) NULL) {
                        CMmsgPrint(CMmsgSysError, "Memory allocation error in: %s %d", __FILE__, __LINE__);
                        return (DBFault);
                    }
                    switch (header.DataType) {
                        case MFByte:
                            valField = new DBObjTableField("Value", DBTableFieldInt, "%2d", sizeof(char), false);
                        case MFShort:
                            valField = new DBObjTableField("Value", DBTableFieldInt, "%4d", sizeof(DBShort), false);
                        case MFInt:
                            valField = new DBObjTableField("Value", DBTableFieldInt, "%8d", sizeof(DBInt), false);
                        case MFFloat:
                            valField = new DBObjTableField("Value", DBTableFieldFloat, "%8.2f", sizeof(DBFloat4),
                                                           false);
                        case MFDouble:
                            valField = new DBObjTableField("Value", DBTableFieldFloat, "%8.2f", sizeof(DBFloat), false);
                    }
                    itemTable->AddField(valField);
                }
                if ((int) fread(data, itemSize, header.ItemNum, inFile) != header.ItemNum) {
                    CMmsgPrint(CMmsgSysError, "Error: Data stream read in: %s %d", __FILE__, __LINE__);
                    return (DBFault);
                }
                for (itemID = 0; itemID < header.ItemNum; ++itemID) {
                    record = itemTable->Add(header.Date);
                    date.Set(header.Date);
                    idField->Int(record, itemID);
                    dateField->Date(record, date);
/*					decDateField->Float (record,date);
*/                    switch (header.DataType) {
                        case MFByte:
                            valField->Int(record, ((char *) data)[itemID]);
                            break;
                        case MFShort:
                            valField->Int(record, ((short *) data)[itemID]);
                            break;
                        case MFInt:
                            valField->Int(record, ((int *) data)[itemID]);
                            break;
                        case MFFloat:
                            valField->Float(record, ((float *) data)[itemID]);
                            break;
                        case MFDouble:
                            valField->Float(record, ((double *) data)[itemID]);
                            break;
                    }
                }
            }
            delete pntIF;
        }
            break;
        case DBTypeGridContinuous:
        case DBTypeGridDiscrete: {
            DBGridIF *gridIF = new DBGridIF(outData);

            while (MFVarReadHeader(&header, inFile)) {
                if (header.ItemNum != gridIF->RowNum() * gridIF->ColNum()) {
                    CMmsgPrint(CMmsgUsrError, "Error: Datastream inconsistency!");
                    return (DBFault);
                }
                if (layerID == 0) {
                    itemSize = MFVarItemSize(header.DataType);
                    if ((data = (void *) realloc(data, header.ItemNum * itemSize)) == (void *) NULL) {
                        CMmsgPrint(CMmsgSysError, "Memory allocation error in: %s %d", __FILE__, __LINE__);
                        return (DBFault);
                    }
                    record = gridIF->Layer(layerID);
                    gridIF->RenameLayer(header.Date);
                }
                else record = gridIF->AddLayer(header.Date);

                switch (header.DataType) {
                    case MFByte:
                    case MFShort:
                    case MFInt:
                        gridIF->MissingValue(record, header.Missing.Int);
                        break;
                    case MFFloat:
                    case MFDouble:
                        gridIF->MissingValue(record, header.Missing.Float);
                        break;
                }
                if ((int) fread(data, itemSize, header.ItemNum, inFile) != header.ItemNum) {
                    CMmsgPrint(CMmsgSysError, "Error: Data stream read in: %s %d", __FILE__, __LINE__);
                    return (DBFault);
                }

                for (pos.Row = 0; pos.Row < gridIF->RowNum(); ++pos.Row)
                    for (pos.Col = 0; pos.Col < gridIF->ColNum(); ++pos.Col) {
                        switch (header.DataType) {
                            case MFByte:
                                val = (DBFloat) (((char *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
                                break;
                            case MFShort:
                                val = (DBFloat) (((short *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
                                break;
                            case MFInt:
                                val = (DBFloat) (((int *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
                                break;
                            case MFFloat:
                                val = (DBFloat) (((float *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
                                break;
                            case MFDouble:
                                val = (DBFloat) (((double *) data)[pos.Row * gridIF->ColNum() + pos.Col]);
                                break;
                        }
                        gridIF->Value(record, pos, val);
                    }
                layerID++;
            }
            gridIF->RecalcStats();
        }
            break;
        case DBTypeNetwork: {
            DBInt cellID;
            DBGridIF *gridIF = new DBGridIF(outData);
            DBNetworkIF *netIF = new DBNetworkIF(tmplData);

            while (MFVarReadHeader(&header, inFile)) {
                if (header.ItemNum != netIF->CellNum()) {
                    CMmsgPrint(CMmsgUsrError, "Error: Datastream inconsistency!");
                    return (DBFault);
                }
                if (layerID == 0) {
                    itemSize = MFVarItemSize(header.DataType);
                    if ((data = (void *) realloc(data, header.ItemNum * itemSize)) == (void *) NULL) {
                        CMmsgPrint(CMmsgSysError, "Memory allocation error in: %s %d", __FILE__, __LINE__);
                        return (DBFault);
                    }
                    record = gridIF->Layer(layerID);
                    gridIF->RenameLayer(header.Date);
                }
                else record = gridIF->AddLayer(header.Date);
                if ((int) fread(data, itemSize, header.ItemNum, inFile) != header.ItemNum) {
                    CMmsgPrint(CMmsgSysError, "Error: Data stream read in: %s %d", __FILE__, __LINE__);
                    delete netIF;
                    return (DBFault);
                }

                for (pos.Row = 0; pos.Row < gridIF->RowNum(); ++pos.Row)
                    for (pos.Col = 0; pos.Col < gridIF->ColNum(); ++pos.Col)
                        gridIF->Value(record, pos, gridIF->MissingValue());

                for (cellID = 0; cellID < netIF->CellNum(); ++cellID) {
                    pos = netIF->CellPosition(netIF->Cell(cellID));

                    switch (header.DataType) {
                        case MFByte:
                            val = (DBFloat) (((char *) data)[cellID]);
                            break;
                        case MFShort:
                            val = (DBFloat) (((short *) data)[cellID]);
                            break;
                        case MFInt:
                            val = (DBFloat) (((int *) data)[cellID]);
                            break;
                        case MFFloat:
                            val = (DBFloat) (((float *) data)[cellID]);
                            break;
                        case MFDouble:
                            val = (DBFloat) (((double *) data)[cellID]);
                            break;
                    }
                    gridIF->Value(record, pos, val);
                }
                layerID++;
            }
            gridIF->RecalcStats();
        }
            break;
    }
    return (DBSuccess);
}
Esempio n. 9
0
static void _RGISToolsExportNetworkCBK (Widget widget,RGISWorkspace *workspace,XmAnyCallbackStruct *callData)

	{
	char *selection;
	FILE *outFILE;
	DBInt cellID, fieldID, fieldNum = 0;
	DBCoordinate coord;
	DBObjRecord *cellRec,*toCellRec, *basinRec;
	DBDataset *dataset = UIDataset ();
	DBObjData *netData = dataset->Data ();
	DBNetworkIF *netIF = new DBNetworkIF (netData);
	DBObjTable *cellTable = netData->Table (DBrNCells);
	DBObjTableField *field, **fields = (DBObjTableField **) NULL;
	static Widget dirSelect = NULL;

	widget = widget; workspace = workspace; callData = callData;

	if (dirSelect == NULL)
		{ if ((dirSelect = UIFileSelectionCreate ((char *) "Network File",NULL,(char *) "*.txt",XmFILE_REGULAR)) == NULL) return; }
	if ((selection = UIFileSelection (dirSelect,False)) == NULL) return;

	if ((outFILE = fopen (selection,"w")) == (FILE *) NULL)
		{ CMmsgPrint (CMmsgSysError, "File Opening Error in: %s %d",__FILE__,__LINE__); return; }
	fprintf (outFILE,"\"CellID\"\t\"XCoord\"\t\"YCoord\"\t\"BasinID\"\t\"ToCell\"\t\"CellArea\"\t\"CellLength\"");
	for (fieldID = 0;fieldID < cellTable->FieldNum (); fieldID++)
		{
		if ((field = cellTable->Field (fieldID)) == (DBObjTableField *) NULL)
			{
			if (fields != (DBObjTableField **) NULL) free (fields);
			CMmsgPrint (CMmsgSysError, "Invalid field in: %s %d",__FILE__,__LINE__);
			return;
			}
		if (field->Required ()) continue;
		if ((fields = (DBObjTableField **) realloc (fields,(fieldNum + 1) * sizeof (DBObjTableField *))) == (DBObjTableField **) NULL)
			{ CMmsgPrint (CMmsgSysError, "Memory allocation error in: %s %d",__FILE__,__LINE__); return; }
		fields [fieldNum] = field;
		fprintf (outFILE,"\t\"%s\"",field->Name ());
		fieldNum++;
		}
	fprintf (outFILE,"\n");

	for (cellID = 0;cellID < netIF->CellNum (); cellID++)
		{
		cellRec = netIF->Cell (cellID);
		coord = netIF->Center (cellRec);
		basinRec = netIF->Basin (cellRec);
		toCellRec = netIF->ToCell (cellRec);
		fprintf (outFILE,"%d\t%f\t%f\t%d\t%d\t%f\t%f",cellRec->RowID () + 1,
														  coord.X, coord.Y,
														  basinRec->RowID () + 1,
														  toCellRec == (DBObjRecord *) NULL ? DBFault : toCellRec->RowID () + 1,
														  netIF->CellArea (cellRec),
														  netIF->CellLength (cellRec));
		for (fieldID = 0;fieldID < fieldNum; fieldID++)
			switch	(fields [fieldID]->Type ())
				{
				default:
				case DBTableFieldString: fprintf (outFILE,"%c\"%s\"",DBASCIISeparator,fields [fieldID]->String (cellRec)); break;
				case DBTableFieldInt:
					if (fields [fieldID]->Int (cellRec) == fields [fieldID]->IntNoData ())
						fprintf (outFILE,"%c",DBASCIISeparator);
					else	fprintf (outFILE,"%c%d",DBASCIISeparator,fields [fieldID]->Int (cellRec));
					break;
				case DBTableFieldFloat:
					if (CMmathEqualValues (fields [fieldID]->Float (cellRec),fields [fieldID]->FloatNoData ()))
						fprintf (outFILE,"%c",DBASCIISeparator);
					else	fprintf (outFILE,"%c%f",DBASCIISeparator,fields [fieldID]->Float (cellRec));
					break;
				case DBTableFieldDate:   fprintf (outFILE,"%c\"%s\"",DBASCIISeparator,fields [fieldID]->String(cellRec)); break;
				}
		fprintf (outFILE,"\n");
		}
	fclose (outFILE);
	}
Esempio n. 10
0
int main (int argc,char *argv [])

	{
	FILE *outFile;
	DBInt argPos, argNum = argc, ret;
	int objID, size;
	DBFloat lCorrection = 1.0;
	MFDomain_t *domain = (MFDomain_t *) NULL;
	DBCoordinate coord;
	DBObjRecord *objRec;
	DBObjData *data;

	for (argPos = 1;argPos < argNum; )
		{
		if (CMargTest (argv [argPos],"-l","--lengthcorrection"))
			{
			if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos)
				{ CMmsgPrint (CMmsgUsrError,"Missing length correction!");  return (CMfailed); }
			if (sscanf (argv [argPos],"%lf", &lCorrection) != 1)
				{ CMmsgPrint (CMmsgUsrError, "Invalid length correction!"); return (CMfailed); }
			if ((argNum = CMargShiftLeft (argPos,argv,argNum)) <= argPos) break;
			continue;
			}
		if (CMargTest (argv [argPos],"-h","--help"))
			{
			CMmsgPrint (CMmsgInfo,"%s [options] <input rgisdata> <output domain>",CMprgName(argv[0]));
			CMmsgPrint (CMmsgInfo,"     -l,--lengthcorrection");
			CMmsgPrint (CMmsgInfo,"     -h,--help");
			return (DBSuccess);
			}
		if ((argv [argPos][0] == '-') && (strlen (argv [argPos]) > 1))
			{ CMmsgPrint (CMmsgUsrError,"Unknown option: %s!",argv [argPos]); return (CMfailed); }
		argPos++;
		}

	if (argNum > 3) { CMmsgPrint (CMmsgUsrError,"Extra arguments!"); return (CMfailed); }

	outFile = (argNum > 2) && (strcmp (argv [2],"-") != 0) ? fopen (argv [2],"w") : stdout;
	if (outFile == (FILE *) NULL)
		{ CMmsgPrint (CMmsgUsrError,"Output file Opening error in: %s",CMprgName(argv[0])); exit (DBFault); }

	data = new DBObjData ();
	ret = (argNum > 1) && (strcmp (argv [1],"-") != 0) ? data->Read (argv [1]) : data->Read (stdin);

	if ((domain = (MFDomain_t *) calloc (1,sizeof (MFDomain_t))) != (MFDomain_t *) NULL)
		{
		domain->Objects = (MFObject_t *) NULL;
		switch (data->Type ())
			{
			case DBTypeVectorPoint:
				{
				DBVPointIF *pntIF = new DBVPointIF (data);

				domain->ObjNum = pntIF->ItemNum ();
				if ((domain->Objects = (MFObject_t *) calloc (domain->ObjNum,sizeof (MFObject_t))) == (MFObject_t *) NULL)
					{ CMmsgPrint (CMmsgSysError, "Memory Allocation Error in: %s %d",__FILE__,__LINE__); MFDomainFree (domain); goto Stop; }
				for (objID = 0;objID < domain->ObjNum;++objID)
					{
					objRec = pntIF->Item (objID);
					coord = pntIF->Coordinate (objRec);
					domain->Objects [objID].ID = objRec->RowID ();
					domain->Objects [objID].DLinkNum = 0;
					domain->Objects [objID].ULinkNum = 0;
					domain->Objects [objID].DLinks = (size_t *) NULL;
					domain->Objects [objID].ULinks = (size_t *) NULL;
					domain->Objects [objID].XCoord = domain->Objects [objID].Lon = coord.X;
					domain->Objects [objID].YCoord = domain->Objects [objID].Lat = coord.Y;
					domain->Objects [objID].Area   = 0.0;
					domain->Objects [objID].Length = 0.0;
					}
				} break;
			case DBTypeGridContinuous:
			case DBTypeGridDiscrete:
				{
				} break;
			case DBTypeNetwork:
				{
				DBInt dir;
				DBObjRecord *nextCell;
				DBNetworkIF *netIF = new DBNetworkIF (data);
				domain->ObjNum = netIF->CellNum ();
				if ((domain->Objects = (MFObject_t *) calloc (domain->ObjNum,sizeof (MFObject_t))) == (MFObject_t *) NULL)
					{ CMmsgPrint (CMmsgSysError, "Memory Allocation Error in: %s %d",__FILE__,__LINE__); MFDomainFree (domain); goto Stop; }
				for (objID = 0;objID < domain->ObjNum;++objID)
					{
					domain->Objects [objID].DLinks = (size_t *) NULL;
					domain->Objects [objID].ULinks = (size_t *) NULL;
					}
				for (objID = 0;objID < domain->ObjNum;++objID)
					{
					objRec = netIF->Cell (objID);
					coord = netIF->Center (objRec);
					domain->Objects [objID].ID = objRec->RowID ();
					domain->Objects [objID].DLinkNum = 0;
					domain->Objects [objID].ULinkNum = 0;
					domain->Objects [objID].XCoord = domain->Objects [objID].Lon = coord.X;
					domain->Objects [objID].YCoord = domain->Objects [objID].Lat = coord.Y;
					domain->Objects [objID].Area   = netIF->CellArea   (objRec);
					domain->Objects [objID].Length = netIF->CellLength (objRec) *lCorrection;
					if ((nextCell = netIF->ToCell (objRec)) != (DBObjRecord *) NULL)
					{
						size = (domain->Objects [objID].DLinkNum + 1) * sizeof (size_t);
						if ((domain->Objects [objID].DLinks = (size_t *) realloc (domain->Objects [objID].DLinks,size)) == (size_t *) NULL)
							{ CMmsgPrint (CMmsgSysError, "Memory Allocation Error in: %s %d",__FILE__,__LINE__); MFDomainFree (domain);	goto Stop; }
						domain->Objects [objID].DLinks [domain->Objects [objID].DLinkNum] = nextCell->RowID ();
						domain->Objects [objID].DLinkNum++;
					}
					for (dir = 0;dir < 8;++dir)
						if ((nextCell = netIF->FromCell (objRec,0x01 << dir)) != (DBObjRecord *) NULL)
							{
							size = (domain->Objects [objID].ULinkNum + 1) * sizeof (size_t);
							if ((domain->Objects [objID].ULinks = (size_t *) realloc (domain->Objects [objID].ULinks,size)) == (size_t *) NULL)
								{ CMmsgPrint (CMmsgSysError, "Memory Allocation Error in: %s %d",__FILE__,__LINE__); MFDomainFree (domain);goto Stop; }
							domain->Objects [objID].ULinks [domain->Objects [objID].ULinkNum] = nextCell->RowID ();
							domain->Objects [objID].ULinkNum++;
							}
					}
				} break;
			}
		ret = MFDomainWrite (domain,outFile);
		}
Stop:
	if (outFile != stdout) fclose (outFile);
	return (ret);
	}
Esempio n. 11
0
int _CMDnetTransfer(DBObjData *netData,
                    DBObjData *inData,
                    DBObjData *weightData,
                    DBObjData *outData,
                    DBFloat coeff,
                    DBObjData *coeffData,
                    DBObjData *QData,
                    DBObjData *HLData,
                    DBFloat umax,
                    DBFloat ksat,
                    DBInt areaMult) {
    DBInt ret = DBSuccess, layerID, cellID, progress, maxProgress;
    DBFloat inValue, weight, outValue, *sumWeights, kCoeff, q, hl, Conc, Uptake, Vf;
    DBPosition pos;
    DBNetworkIF *netIF = new DBNetworkIF(netData);
    DBGridIF *inIF = new DBGridIF(inData);
    DBGridIF *outIF = new DBGridIF(outData);
    DBGridIF *weightIF = weightData != (DBObjData *) NULL ? new DBGridIF(weightData) : (DBGridIF *) NULL;
    DBGridIF *coeffIF = coeffData != (DBObjData *) NULL ? new DBGridIF(coeffData) : (DBGridIF *) NULL;
    DBGridIF *Q_IF = QData != (DBObjData *) NULL ? new DBGridIF(QData) : (DBGridIF *) NULL;
    DBGridIF *HL_IF = HLData != (DBObjData *) NULL ? new DBGridIF(HLData) : (DBGridIF *) NULL;
    DBObjRecord *inLayerRec, *outLayerRec, *weightLayerRec, *coeffLayerRec, *Q_LayerRec, *HL_LayerRec, *cellRec, *toCell;
    DBCoordinate coord;


    if ((sumWeights = (DBFloat *) calloc(netIF->CellNum(), sizeof(DBFloat))) == (DBFloat *) NULL) {
        CMmsgPrint(CMmsgSysError, "Memory allocation error in: %s %d", __FILE__, __LINE__);
        ret = DBFault;
        goto Stop;
    }

    layerID = 0;
    inLayerRec = inIF->Layer(layerID);

    outLayerRec = outIF->Layer(layerID);
    outIF->RenameLayer(outLayerRec, inLayerRec->Name());
    outValue = outIF->MissingValue(outLayerRec);
    for (pos.Row = 0; pos.Row < outIF->RowNum(); pos.Row++)
        for (pos.Col = 0; pos.Col < outIF->ColNum(); pos.Col++) outIF->Value(outLayerRec, pos, outValue);

    for (layerID = 1; layerID < inIF->LayerNum(); ++layerID) {
        inLayerRec = inIF->Layer(layerID);
        if ((outLayerRec = outIF->AddLayer(inLayerRec->Name())) == (DBObjRecord *) NULL) {
            ret = DBFault;
            goto Stop;
        }
        for (pos.Row = 0; pos.Row < outIF->RowNum(); pos.Row++)
            for (pos.Col = 0; pos.Col < outIF->ColNum(); pos.Col++) outIF->Value(outLayerRec, pos, outValue);
    }
    maxProgress = inIF->LayerNum() * netIF->CellNum();
    for (layerID = 0; layerID < inIF->LayerNum(); ++layerID) {
        inLayerRec = inIF->Layer(layerID);
        outLayerRec = outIF->Layer(layerID);
        if (weightIF != (DBGridIF *) NULL)
            weightLayerRec = weightIF->Layer(layerID % weightIF->LayerNum());
        if (coeffIF != (DBGridIF *) NULL)
            coeffLayerRec = coeffIF->Layer(layerID % coeffIF->LayerNum());
        if (Q_IF != (DBGridIF *) NULL)
            Q_LayerRec = Q_IF->Layer(layerID % Q_IF->LayerNum());
        if (HL_IF != (DBGridIF *) NULL)
            HL_LayerRec = HL_IF->Layer(layerID % HL_IF->LayerNum());

        for (cellID = 0; cellID < netIF->CellNum(); cellID++) {
            sumWeights[cellID] = 0.0;
            cellRec = netIF->Cell(cellID);
            coord = netIF->Center(cellRec);
            if (inIF->Value(inLayerRec, coord, &inValue) == false)
                outIF->Value(outLayerRec, netIF->CellPosition(cellRec), 0.0);
            else {
                if (weightIF != (DBGridIF *) NULL)
                    weight = weightIF->Value(weightLayerRec, coord, &weight) == false ?
                             0.0 : weight * coeff;
                else weight = coeff;

                if (areaMult) weight = weight * netIF->CellArea(cellRec);
                sumWeights[cellID] = weight;
                outIF->Value(outLayerRec, netIF->CellPosition(cellRec), inValue * weight);
            }
        }

        for (cellID = netIF->CellNum() - 1; cellID >= 0; --cellID) {
            progress = layerID * netIF->CellNum() + (netIF->CellNum() - cellID);
            if (DBPause(progress * 100 / maxProgress)) goto Stop;
            cellRec = netIF->Cell(cellID);
            coord = netIF->Center(cellRec);
            if ((toCell = netIF->ToCell(cellRec)) == (DBObjRecord *) NULL) continue;
            if (outIF->Value(outLayerRec, netIF->CellPosition(cellRec), &inValue) == false) continue;
            if (outIF->Value(outLayerRec, netIF->CellPosition(toCell), &outValue) == false) continue;

            sumWeights[toCell->RowID()] = sumWeights[toCell->RowID()] + weight;


            if (coeffIF != (DBGridIF *) NULL) {
                if (coeffIF->Value(coeffLayerRec, netIF->Center(cellRec), &kCoeff) == false) kCoeff = 1.0;
            }
            else {
                if (((Q_IF == (DBGridIF *) NULL) || (Q_IF->Value(Q_LayerRec, netIF->Center(cellRec), &q) == false)) ||
                        ((HL_IF == (DBGridIF *) NULL) ||
                         (HL_IF->Value(HL_LayerRec, netIF->Center(cellRec), &hl) == false)) ||
                        (umax == 0) || (ksat == 0))
                    kCoeff = 1.0;
                else {
                    if ((q > 0) && (hl > 0)) {
                        Conc = ((inValue / (q * 86400 * 365)) * 1000 *
                                1000); /* mg/m3 - assume input = kg/yr, Q is m3/s convert to m3/yr kg to mg */
                        Uptake = (umax * 24 * 365 * Conc) /
                                 (ksat * 1000 + Conc); /* mg/m2/yr - umax and ksat/Conc are in mg/m2/hr, mg/m3 */
                        if (Uptake > 0) {
                            Vf = Uptake / Conc; /* Vf in m/yr */
                        }
                        else Vf = 0;
                        kCoeff = pow(2.71828, (-1.0 * Vf / hl)); /* HL in m/yr */
                        /*
                         if ((cellID == 5390) || (cellID == 5015) || (cellID  == 4905) || (cellID == 4857))
                             printf("%i, %f, %f, %f, %f, %f, %f, %f, %f, %f, %f \n", cellID, outValue, inValue, q, hl, umax, ksat, Conc, Uptake, Vf, kCoeff);
                        */
                    }
                    else kCoeff = 0;
                }
            }
            /*
            if ((cellID == 5390) || (cellID == 5015) || (cellID  == 4905) || (cellID == 4857))
                 printf("%i, %f \n", cellID, inValue);
            */
            inValue = kCoeff * inValue;

            outIF->Value(outLayerRec, netIF->CellPosition(toCell), outValue + inValue);
        }
        outIF->RecalcStats(outLayerRec);
    }

    free(sumWeights);
Stop:
    delete netIF;
    delete inIF;
    delete outIF;
    if (weightIF != (DBGridIF *) NULL) delete weightIF;
    return (ret);

    return (DBSuccess);
}
Esempio n. 12
0
void RGISEditGridNetFilterCBK (Widget widget, RGISWorkspace *workspace,XmAnyCallbackStruct *callData)

	{
	DBInt layerID, cellID, count, ret, kernel, kernelSize, maxProgress, dir;
	DBFloat elev, cellElev, prevElev, upElev [5], meanElev, minElev, dElev;
	DBDataset *dataset = UIDataset ();
	DBObjData *grdData = dataset->Data ();
	DBObjData *netData = grdData->LinkedData ();
	DBGridIF *gridIF = new DBGridIF (grdData);
	DBNetworkIF *netIF = new DBNetworkIF (netData);
	DBObjRecord *cellRec, *fromCell, *nextCell, *layerRec;

	UIPauseDialogOpen ((char *) "Network Filtering");
	maxProgress = netIF->CellNum () * gridIF->LayerNum ();
	for (layerID = 0;layerID < gridIF->LayerNum (); ++layerID)
		{
		layerRec = gridIF->Layer (layerID);

		for (cellID = 0;cellID < netIF->CellNum (); ++cellID)
			{
			if (UIPause (((layerID + 1) * netIF->CellNum () - cellID) * 100 / maxProgress)) goto Stop;
			fromCell = netIF->Cell (cellID);
			if (netIF->FromCell (fromCell) != (DBObjRecord *) NULL) continue;
			while (gridIF->Value (layerRec,netIF->Center (fromCell),&prevElev) == (DBInt) false)
				if ((fromCell = netIF->ToCell (fromCell)) == (DBObjRecord *) NULL) break;
			if (fromCell == (DBObjRecord *) NULL) continue;

			kernelSize = 0;
			for (cellRec = netIF->ToCell (fromCell); (cellRec != (DBObjRecord *) NULL) && (netIF->FromCell (cellRec) == fromCell); cellRec = netIF->ToCell (cellRec))
				{
				dElev = netIF->CellLength (fromCell) * RGlibMinSLOPE;
				if ((ret = gridIF->Value (layerRec,netIF->Center (cellRec),&cellElev)) == false) { count = 0; meanElev = 0.0; }
				else { count = 1, meanElev = cellElev; }

				if (kernelSize + 1 < (int) (sizeof (upElev) / sizeof (upElev [0]))) kernelSize++;
				for (kernel = kernelSize - 1;kernel > 0;--kernel) upElev [kernel] = upElev [kernel - 1]; upElev [0] = prevElev;
				for (kernel = 0;kernel < kernelSize;++kernel) { meanElev += upElev [kernel]; count++; }
				minElev = prevElev;
				for (dir = 0; dir < 8;++dir)
					if (((fromCell = netIF->FromCell (cellRec,0x01 << dir,true)) != (DBObjRecord *) NULL) &&
					    (gridIF->Value (layerRec,netIF->Center (fromCell),&elev) == true) && (minElev > elev))
						{ minElev = elev; dElev = netIF->CellLength (fromCell) * RGlibMinSLOPE; }

				nextCell = netIF->ToCell (cellRec);
				for (kernel = 0;(kernel < kernelSize) && (nextCell != (DBObjRecord *) NULL);++kernel)
					{
					if(gridIF->Value (layerRec,netIF->Center (nextCell),&elev) != (DBInt) false) { meanElev += elev; count++; }
					nextCell = netIF->ToCell (nextCell);
					}
				if (count > 0)
					{
					meanElev = meanElev / count;

					if (meanElev > minElev - dElev) meanElev = minElev - dElev;
					gridIF->Value (layerRec,netIF->Center (cellRec),meanElev);
					prevElev = meanElev;
					}
				else	gridIF->Value (layerRec,netIF->Center (cellRec),gridIF->MissingValue ());
				fromCell = cellRec;
				}
			}
		gridIF->RecalcStats (layerRec);
		}
Stop:
	UIPauseDialogClose ();
	delete gridIF;
	delete netIF;
	}
Esempio n. 13
0
int main(int argc, char *argv[]) {
    int argPos, argNum = argc, ret, verbose = false;
    DBInt fromSelection = false, recID;
    char *tableName = (char *) NULL;
    char *expr = (char *) NULL;
    DBInt cellID;
    DBMathOperand *operand;
    DBObjectLIST<DBObject> *variables = new DBObjectLIST<DBObject>("Variables");
    DBObjData  *data;
    DBObjTable *table, *saveTable, *groups = (DBObjTable *) NULL, *saveGroups;
    DBObjRecord *record;
    DBNetworkIF *netIF = (DBNetworkIF *) NULL;

    for (argPos = 1; argPos < argNum;) {
        if (CMargTest (argv[argPos], "-a", "--table")) {
            if ((argNum = CMargShiftLeft(argPos, argv, argNum)) <= argPos) {
                CMmsgPrint(CMmsgUsrError, "Missing table name!");
                return (CMfailed);
            }
            tableName = argv[argPos];
            if ((argNum = CMargShiftLeft(argPos, argv, argNum)) <= argPos) break;
            continue;
        }
        if (CMargTest (argv[argPos], "-c", "--condition")) {
            if ((argNum = CMargShiftLeft(argPos, argv, argNum)) <= argPos) {
                CMmsgPrint(CMmsgUsrError, "Missing expression!");
                return (CMfailed);
            }
            if (expr != (char *) NULL) {
                CMmsgPrint(CMmsgUsrError, "Expression is already set");
                return (CMfailed);
            }
            expr = argv[argPos];
            if ((argNum = CMargShiftLeft(argPos, argv, argNum)) <= argPos) break;
            continue;
        }
        if (CMargTest (argv[argPos], "-s", "--selection")) {
            fromSelection = true;
            if ((argNum = CMargShiftLeft(argPos, argv, argNum)) <= argPos) break;
            continue;
        }
        if (CMargTest (argv[argPos], "-V", "--verbose")) {
            verbose = true;
            if ((argNum = CMargShiftLeft(argPos, argv, argNum)) <= argPos) break;
            continue;
        }
        if (CMargTest (argv[argPos], "-h", "--help")) {
            CMmsgPrint(CMmsgInfo, "%s [options] <input file> <output file>", CMfileName(argv[0]));
            CMmsgPrint(CMmsgInfo, "     -a,--table     [table name]");
            CMmsgPrint(CMmsgInfo, "     -c,--condition [expression]");
            CMmsgPrint(CMmsgInfo, "     -s,--selection");
            CMmsgPrint(CMmsgInfo, "     -V,--verbose");
            CMmsgPrint(CMmsgInfo, "     -h,--help");
            return (DBSuccess);
        }
        if ((argv[argPos][0] == '-') && ((int) strlen(argv[argPos]) > 1)) {
            CMmsgPrint(CMmsgUsrError, "Unknown option: %s!", argv[argPos]);
            return (CMfailed);
        }
        argPos++;
    }

    if (argNum > 3) {
        CMmsgPrint(CMmsgUsrError, "Extra arguments!");
        return (CMfailed);
    }
    if (verbose) RGlibPauseOpen(argv[0]);

    if (expr != (char *) NULL) {
        operand = new DBMathOperand(expr);
        if (operand->Expand(variables) == DBFault) return (CMfailed);
    }

    data = new DBObjData();
    if (((argNum > 1) && (strcmp(argv[1], "-") != 0) ? data->Read(argv[1]) : data->Read(stdin)) == DBFault) {
        delete data;
        delete operand;
        return (CMfailed);
    }

    if (tableName == (char *) NULL) tableName = DBrNItems;
    if (strcmp (tableName,DBrNCells) == 0) netIF = new DBNetworkIF (data);

    if ((table = data->Table(tableName)) == (DBObjTable *) NULL) {
        CMmsgPrint(CMmsgUsrError, "Invalid table!");
        delete data;
        delete operand;
        return (CMfailed);
    }

    saveTable = new DBObjTable(*table);
    if (netIF != (DBNetworkIF *) NULL) {
        for (cellID = 0; cellID < table->ItemNum(); ++cellID) {
            record = table->Item(cellID);
            netIF->CellDelete(record);
        }
    }
    table->DeleteAll();
    if ((strcmp(tableName, DBrNItems) == 0) && ((groups = data->Table(DBrNGroups)) != (DBObjTable *) NULL)) {
        saveGroups = new DBObjTable(*groups);
        groups->DeleteAll();
    }

    if (expr != (char *) NULL) {
        if (operand->Configure(saveTable->Fields()) == DBFault) {
            delete data;
            delete operand;
            return (CMfailed);
        }

        for (recID = 0; recID < saveTable->ItemNum(); ++recID) {
            record = saveTable->Item(recID);
            if (operand->Int(record) == true) {
                if (!fromSelection) continue;
                if ((record->Flags() & DBObjectFlagSelected) == DBObjectFlagSelected) continue;
            }
            table->Add(new DBObjRecord(*record));
            if (groups != (DBObjTable *) NULL) groups->Add(new DBObjRecord(*(saveGroups->Item(recID))));
        }
    }
    else {
        if (fromSelection) {
            for (recID = 0; recID < saveTable->ItemNum(); ++recID) {
                record = saveTable->Item(recID);
                if ((record->Flags() & DBObjectFlagSelected) == DBObjectFlagSelected) {
                    table->Add(new DBObjRecord(*record));
                    if (groups != (DBObjTable *) NULL)
                        groups->Add(new DBObjRecord(*(saveGroups->Item(recID))));
                }
            }
        }
    }
    if (netIF != (DBNetworkIF *) NULL) {
        for (cellID = 0; cellID < netIF->CellNum(); ++cellID) {
            record = table->Item(cellID);
            netIF->CellAdd(record);
        }
    }

    if (expr != (char *) NULL) delete operand;
    delete variables;
    delete saveTable;
    if (groups != (DBObjTable *) NULL) delete saveGroups;

    if (netIF != (DBNetworkIF *) NULL) {
        netIF->Trim();
        netIF->Build();
        delete netIF;
    }
    ret = (argNum > 2) && (strcmp(argv[2], "-") != 0) ? data->Write(argv[2]) : data->Write(stdout);
    delete data;
    if (verbose) RGlibPauseClose();
    return (ret);
}