C++ DBGridIF::AddLayer方法代码示例

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);
}

    DBObjData *Compute(char *title, CMthreadUserExecFunc userFunc) {
        DBInt i, layerID, dataLayerID;
        size_t threadId;
        DBPosition pos;
        DBCoordinate coord;
        char *layerName;
        DBObjData *data;
        DBObjRecord *record;
        size_t threadsNum = CMthreadProcessorNum();
        CMthreadTeam_t team;
        CMthreadJob_p job = (CMthreadJob_p) NULL;

        if (CMthreadTeamInitialize(&team, threadsNum) == (CMthreadTeam_p) NULL) {
            CMmsgPrint (CMmsgUsrError,"Team initialization error %s, %d",__FILE__,__LINE__);
            return ((DBObjData *) NULL);
        }
        if ((data = DBGridCreate(title, Extent, CellSize)) == (DBObjData *) NULL) return ((DBObjData *) NULL);
        data->Projection(GrdVar[0]->Projection()); // Taking projection from first grid variable

        GridIF = new DBGridIF(data);

        if (team.ThreadNum > 0) {
            if ((job = CMthreadJobCreate(GridIF->RowNum() * GridIF->ColNum(), userFunc, (void *) this)) ==
                (CMthreadJob_p) NULL) {
                CMmsgPrint(CMmsgAppError, "Job creation error in %s:%d", __FILE__, __LINE__);
                CMthreadTeamDestroy(&team);
                return ((DBObjData *) NULL);
            }
            for (threadId = 0; threadId < team.ThreadNum; ++threadId)
                if (Table->Add("TEMPRecord") == (DBObjRecord *) NULL) {
                    CMthreadTeamDestroy(&team);
                    return ((DBObjData *) NULL);
                }
        }
        else {
            if ((record = Table->Add("TEMPRecord")) == (DBObjRecord *) NULL) return ((DBObjData *) NULL);
        }
        for (layerID = 0; layerID < LayerNum; ++layerID) {
            layerName = GrdVar[MasterVar]->CurrentLayer(layerID);
            for (i = 0; i < (DBInt) VarNum; ++i) {
                if ((dataLayerID = GrdVar[i]->FindLayer(layerName)) != DBFault)
                    GrdVar[i]->CurrentLayer(dataLayerID);
                else {
                    if (GrdVar[i]->LayerIsDated(0)) continue;
                    GrdVar[i]->CurrentLayer(dataLayerID);
                }
            }
            if (layerID > 0) GridIF->AddLayer((char *) "New Layer");
            LayerRec = GridIF->Layer(layerID);
            GridIF->RenameLayer(LayerRec, layerName);

            if (job != (CMthreadJob_p) NULL) CMthreadJobExecute(&team, job);
            else
                for (pos.Row = 0; pos.Row < GridIF->RowNum(); ++pos.Row)
                    for (pos.Col = 0; pos.Col < GridIF->ColNum(); ++pos.Col) {
                        GridIF->Pos2Coord(pos, coord);
                        for (i = 0; i < (DBInt) VarNum; ++i) GrdVar[i]->GetVariable(record, coord);
                        for (i = 0; i < (DBInt) ExpNum; ++i) Expressions[i]->Evaluate(record);
                        GridIF->Value(LayerRec, pos, Operand->Float(record));
                    }
            GridIF->RecalcStats(LayerRec);
        }
        delete GridIF;
        CMthreadTeamDestroy(&team);
        return (data);
    }

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);
//.........这里部分代码省略.........

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))
//.........这里部分代码省略.........