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C++ DBObjTableField::FloatNoData方法代码示例

本文整理汇总了C++中DBObjTableField::FloatNoData方法的典型用法代码示例。如果您正苦于以下问题：C++ DBObjTableField::FloatNoData方法的具体用法？C++ DBObjTableField::FloatNoData怎么用？C++ DBObjTableField::FloatNoData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DBObjTableField的用法示例。


在下文中一共展示了DBObjTableField::FloatNoData方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: RGlibPointSubbasinCenter

DBInt RGlibPointSubbasinCenter(DBObjData *pntData, DBObjData *netData) {
    DBCoordinate massCoord;
    DBVPointIF *pntIF = new DBVPointIF(pntData);
    DBObjTable *pointTable = pntData->Table(DBrNItems);
    DBObjTableField *massCoordXFLD = pointTable->Field(RGlibMassCoordX);
    DBObjTableField *massCoordYFLD = pointTable->Field(RGlibMassCoordY);
    DBNetworkIF *netIF = new DBNetworkIF(netData);
    DBObjRecord *pointRec, *cellRec;

    if (massCoordXFLD == NULL) {
        massCoordXFLD = new DBObjTableField(RGlibMassCoordX, DBTableFieldFloat, "%10.3f", sizeof(DBFloat4));
        pointTable->AddField(massCoordXFLD);
    }
    if (massCoordYFLD == NULL) {
        massCoordYFLD = new DBObjTableField(RGlibMassCoordY, DBTableFieldFloat, "%10.3f", sizeof(DBFloat4));
        pointTable->AddField(massCoordYFLD);
    }

    for (pointRec = pntIF->FirstItem(); pointRec != (DBObjRecord *) NULL; pointRec = pntIF->NextItem()) {
        if ((pointRec->Flags() & DBObjectFlagIdle) == DBObjectFlagIdle) {
            massCoordXFLD->Float(pointRec, massCoordXFLD->FloatNoData());
            massCoordYFLD->Float(pointRec, massCoordYFLD->FloatNoData());
            continue;
        }
        if (DBPause(pointRec->RowID() * 100 / pntIF->ItemNum())) goto Stop;
        if ((cellRec = netIF->Cell(pntIF->Coordinate(pointRec))) == (DBObjRecord *) NULL)
            massCoord = pntIF->Coordinate(pointRec);
        else {
            if (netIF->CellBasinCells(cellRec) > 1) {
                massCoord.X = 0.0;
                massCoord.Y = 0.0;
                netIF->UpStreamSearch(cellRec, (DBNetworkACTION) _RGlibSubbasinCenterAction, &massCoord);
                massCoord.X = massCoord.X / (DBFloat) netIF->CellBasinCells(cellRec);
                massCoord.Y = massCoord.Y / (DBFloat) netIF->CellBasinCells(cellRec);
            }
            else massCoord = netIF->Center(cellRec);
        }
        massCoordXFLD->Float(pointRec, massCoord.X);
        massCoordYFLD->Float(pointRec, massCoord.Y);
    }
    Stop:
    if (pointRec != (DBObjRecord *) NULL) {
        pointTable->DeleteField(massCoordXFLD);
        pointTable->DeleteField(massCoordYFLD);
        return (DBFault);
    }
    return (DBSuccess);
}
开发者ID:bmfekete，项目名称:RGIS，代码行数:48，代码来源:RGlibPoint.C

示例2: RGISAnalyseLineSSampleGridCBK


//.........这里部分代码省略.........
		XtVaCreateManagedWidget ("RGISAnalyseLineSSampleNameLabel",xmLabelWidgetClass,mainForm,
								XmNtopAttachment,			XmATTACH_OPPOSITE_WIDGET,
								XmNtopWidget,				button,
								XmNleftAttachment,		XmATTACH_FORM,
								XmNleftOffset,				10,
								XmNrightAttachment,		XmATTACH_WIDGET,
								XmNrightWidget,			toNameTextF,
								XmNrightOffset,			10,
								XmNbottomAttachment,		XmATTACH_OPPOSITE_WIDGET,
								XmNbottomWidget,			button,
								XmNlabelString,			string,
								NULL);
		XmStringFree (string);
		XtAddCallback (UIDialogFormGetOkButton (dShell),XmNactivateCallback,(XtCallbackProc) UIAuxSetBooleanTrueCBK,&sample);
		}

	sample = false;
	UIDialogFormPopup (dShell);
	while (UILoop ())
		{
		allowOk = false;
		fText = XmTextFieldGetString (fromNameTextF);
		if (strlen (fText) > 0) allowOk = true;
		XtFree (fText);
		fText = XmTextFieldGetString (toNameTextF);
		if (strlen (fText) > 0) allowOk = true;
		XtFree (fText);
		XtSetSensitive (UIDialogFormGetOkButton (dShell),allowOk);
		}
	UIDialogFormPopdown (dShell);

	if (sample)
		{
		DBInt ret;
		DBFloat value;
		DBCoordinate coord;
		DBGridIF *gridIF = new DBGridIF (grdData);
		DBVLineIF *lineIF = new DBVLineIF (dbData);
		DBObjTableField *fromField;
		DBObjTableField *toField;
		DBObjRecord *record;

		fText = XmTextFieldGetString (fromNameTextF);
		if (strlen (fText) > 0)
			{
			if ((fromField = itemTable->Field (fText)) == (DBObjTableField *) NULL)
				itemTable->AddField (fromField = new DBObjTableField (fText,DBTableFieldFloat,"%10.3f",sizeof (DBFloat4)));
			}
		else	fromField = (DBObjTableField *) NULL;
		XtFree (fText);
		fText = XmTextFieldGetString (toNameTextF);
		if (strlen (fText) > 0)
			{
			if ((toField = itemTable->Field (fText)) == (DBObjTableField *) NULL)
				itemTable->AddField (toField = new DBObjTableField (fText,DBTableFieldFloat,"%10.3f",sizeof (DBFloat4)));
			}
		else	toField = (DBObjTableField *) NULL;
		XtFree (fText);

		UIPauseDialogOpen ((char *) "Sampling Grid");
		for (record = itemTable->First ();record != (DBObjRecord *) NULL;record = itemTable->Next ())
			{
			if (UIPause (record->RowID () * 100 / itemTable->ItemNum ())) goto Stop;
			if (fromField != (DBObjTableField *) NULL)
				{
				coord = lineIF->FromCoord (record);
				ret = gridIF->Value (coord,&value);
				if (fromField->Type () == DBTableFieldFloat)
					{
					if (ret)	fromField->Float (record,value);
					else		fromField->Float (record,fromField->FloatNoData ());
					}
				else
					{
					if (ret)	fromField->Int (record,(DBInt) value);
					else		fromField->Int (record,fromField->IntNoData ());
					}
				}
			if (toField != (DBObjTableField *) NULL)
				{
				coord = lineIF->ToCoord (record);
				ret = gridIF->Value (coord,&value);
				if (toField->Type () == DBTableFieldFloat)
					{
					if (ret)	toField->Float (record,value);
					else		toField->Float (record,toField->FloatNoData ());
					}
				else
					{
					if (ret)	toField->Int (record,(DBInt) value);
					else		toField->Int (record,toField->IntNoData ());
					}
				}
			}
Stop:
		UIPauseDialogClose ();
		delete lineIF;
		delete gridIF;
		}
	}
开发者ID:amiara，项目名称:RGIS，代码行数:101，代码来源:RGISAnLine.C

示例3: RGlibGenFuncFieldCalculate

DBInt RGlibGenFuncFieldCalculate (DBObjTable *table,char *f0Text,char *f1Text,char *rText,DBInt oper)

	{
	DBInt intVal, ret = false, i, rowID;
	DBFloat val [2];
	DBObjTableField *field [2];
	DBObjTableField *result;
	DBObjRecord *record;
		
	field [0] = table->Field (f0Text);
	field [1] = table->Field (f1Text);
	result = table->Field (rText);

	if ((field [0] == (DBObjTableField *) NULL) && (sscanf (f0Text,"%lf",val) != 1)) 		return (DBFault);
	if ((field [1] == (DBObjTableField *) NULL) && (sscanf (f1Text,"%lf",val + 1) != 1))	return (DBFault);
	 
	if (result == (DBObjTableField *) NULL)
		table->AddField (result = new DBObjTableField (rText,DBTableFieldFloat,"%10.3f",sizeof (DBFloat4)));
	if (field [0] != (DBObjTableField *) NULL)
		result->Format (field [0]->Format ());
	else if (field [1] != (DBObjTableField *) NULL)
		result->Format (field [1]->Format ());

	for (rowID = 0;rowID < table->ItemNum ();++rowID)
		{
		record = table->Item (rowID);
		if ((record->Flags () & DBObjectFlagIdle) == DBObjectFlagIdle)
			result->Float (record,result->FloatNoData ());
		else
			{
			for (i = 0;i < 2;++i)
				if (field [i] != (DBObjTableField *) NULL)
					{
					ret = false;
					if (field [i]->Type () == DBTableFieldInt) 
						{
						intVal = field [i]->Int (record);
						val [i] = (DBFloat) intVal;
						ret = intVal == field [i]->IntNoData ();
						}
					else
						{
						val [i] = field [i]->Float (record);
						ret = CMmathEqualValues (val [i],field [i]->FloatNoData ());
						}
					if (ret)
						{
						result->Float (record,result->FloatNoData ());
						goto Continue;
						}
					}
			if ((oper == DBMathOperatorDiv) && (val [1] == 0))
				result->Float (record,result->FloatNoData ());
			else
				switch (oper)
					{
					case DBMathOperatorAdd:	result->Float (record, val [0] + val [1]);	break;
					case DBMathOperatorSub:	result->Float (record, val [0] - val [1]);	break;
					case DBMathOperatorMul:	result->Float (record, val [0] * val [1]);	break;
					case DBMathOperatorDiv:	result->Float (record, val [0] / val [1]);	break;
					default:	CMmsgPrint (CMmsgAppError, "Invalid Operand in: %s %d",__FILE__,__LINE__);	break;
					}
Continue:
			continue;
			}
		}
	return (DBSuccess);
	}
开发者ID:bandi13，项目名称:RGIS，代码行数:68，代码来源:RGlibGenFuncs.C

示例4: RGlibPointSTNCharacteristics

DBInt RGlibPointSTNCharacteristics(DBObjData *dbData) {
    DBInt i, pointID, dPointID, cellID, mouthID, basinID, color, ret = DBFault, dir;
    DBVPointIF *pntIF;
    DBObjTable *pointTable, *cellTable;
    DBObjTableField *cellIDFLD;
    DBObjTableField *basinFLD;
    DBObjTableField *basinNameFLD;
    DBObjTableField *orderFLD;
    DBObjTableField *colorFLD;
    DBObjTableField *basinCellsFLD;
    DBObjTableField *basinLengthFLD;
    DBObjTableField *basinAreaFLD;
    DBObjTableField *interAreaFLD;
    DBObjTableField *nextStationFLD;
    DBObjData *netData;
    DBNetworkIF *netIF;
    DBObjRecord *pointRec, *dPointRec, *cellRec, *fromCell, *basinRec;

    if ((netData = dbData->LinkedData()) == (DBObjData *) NULL) return (DBFault);
    pointTable = dbData->Table(DBrNItems);
    pntIF = new DBVPointIF(dbData);
    netIF = new DBNetworkIF(netData);
    cellTable = netData->Table(DBrNCells);
    if ((cellIDFLD = pointTable->Field(RGlibCellID)) == NULL) {
        cellIDFLD = new DBObjTableField(RGlibCellID, DBTableFieldInt, "%8d", sizeof(DBInt));
        pointTable->AddField(cellIDFLD);
        DBPause(1);
    }
    if ((basinFLD = pointTable->Field(DBrNBasin)) == NULL) {
        basinFLD = new DBObjTableField(DBrNBasin, DBTableFieldInt, "%8d", sizeof(DBInt));
        pointTable->AddField(basinFLD);
        DBPause(2);
    }
    if ((basinNameFLD = pointTable->Field(RGlibBasinName)) == NULL) {
        basinNameFLD = new DBObjTableField(RGlibBasinName, DBTableFieldString, "%32s", DBStringLength);
        pointTable->AddField(basinNameFLD);
        DBPause(3);
    }
    if ((orderFLD = pointTable->Field(DBrNOrder)) == NULL) {
        orderFLD = new DBObjTableField(DBrNOrder, DBTableFieldInt, "%3d", sizeof(DBByte));
        pointTable->AddField(orderFLD);
        DBPause(4);
    }
    if ((colorFLD = pointTable->Field(RGlibColor)) == NULL) {
        colorFLD = new DBObjTableField(RGlibColor, DBTableFieldInt, "%2d", sizeof(DBShort));
        pointTable->AddField(colorFLD);
        DBPause(5);
    }
    if ((basinCellsFLD = pointTable->Field(RGlibCellNum)) == NULL) {
        basinCellsFLD = new DBObjTableField(RGlibCellNum, DBTableFieldInt, "%8d", sizeof(DBInt));
        pointTable->AddField(basinCellsFLD);
        DBPause(6);
    }
    if ((basinLengthFLD = pointTable->Field(RGlibLength)) == NULL) {
        basinLengthFLD = new DBObjTableField(RGlibLength, DBTableFieldFloat, "%10.1f", sizeof(DBFloat4));
        pointTable->AddField(basinLengthFLD);
        DBPause(7);
    }
    if ((basinAreaFLD = pointTable->Field(RGlibArea)) == NULL) {
        basinAreaFLD = new DBObjTableField(RGlibArea, DBTableFieldFloat, "%10.1f", sizeof(DBFloat4));
        pointTable->AddField(basinAreaFLD);
        DBPause(8);
    }
    if ((interAreaFLD = pointTable->Field(RGlibInterStation)) == NULL) {
        interAreaFLD = new DBObjTableField(RGlibInterStation, DBTableFieldFloat, "%10.1f", sizeof(DBFloat4));
        pointTable->AddField(interAreaFLD);
        DBPause(9);
    }
    if ((nextStationFLD = pointTable->Field(RGlibNextStation)) == NULL) {
        nextStationFLD = new DBObjTableField(RGlibNextStation, DBTableFieldInt, "%8d", sizeof(DBInt));
        pointTable->AddField(nextStationFLD);
        DBPause(10);
    }
    if ((_RGlibTEMPPointIDFLD = cellTable->Field(RGlibTEMPPointID)) == NULL) {
        _RGlibTEMPPointIDFLD = new DBObjTableField(RGlibTEMPPointID, DBTableFieldInt, "%8d", sizeof(DBInt));
        cellTable->AddField(_RGlibTEMPPointIDFLD);
    }
    for (pointID = 0; pointID < pointTable->ItemNum(); pointID++) {
        pointRec = pointTable->Item(pointID);
        if (DBPause(10 + pointID * 10 / pointTable->ItemNum())) goto Stop;
        if ((pointRec->Flags() & DBObjectFlagIdle) == DBObjectFlagIdle) {
            cellIDFLD->Int(pointRec, cellIDFLD->IntNoData());
            basinFLD->Int(pointRec, basinFLD->IntNoData());
            basinNameFLD->String(pointRec, "");
            orderFLD->Int(pointRec, orderFLD->IntNoData());
            colorFLD->Int(pointRec, colorFLD->IntNoData());
            basinCellsFLD->Int(pointRec, basinCellsFLD->IntNoData());
            basinAreaFLD->Float(pointRec, basinAreaFLD->FloatNoData());
            interAreaFLD->Float(pointRec, interAreaFLD->FloatNoData());
            continue;
        }
        if ((cellRec = netIF->Cell(pntIF->Coordinate(pointRec))) == (DBObjRecord *) NULL) {
            cellIDFLD->Int(pointRec, 0);
            basinFLD->Int(pointRec, 0);
            basinNameFLD->String(pointRec, "Water");
            orderFLD->Int(pointRec, colorFLD->IntNoData());
            colorFLD->Int(pointRec, colorFLD->IntNoData());
            basinCellsFLD->Int(pointRec, 0);
            basinAreaFLD->Float(pointRec, 0.0);
            interAreaFLD->Float(pointRec, 0.0);
//.........这里部分代码省略.........
开发者ID:bmfekete，项目名称:RGIS，代码行数:101，代码来源:RGlibPoint.C

示例5: main


//.........这里部分代码省略.........
				{
				CMmsgPrint (CMmsgUsrError, "Field is not Numeric: %s",p->getOldName());
				return(DBFault);
				}
			}
		outTable->AddField(p->field);
		p = p->next;
		}
// MAKE SURE TO TEST FOR SPEED BY DECLARING INTS OUTSIDE OF FOR LOOPS!!!

	for (int inRecID = 0;inRecID < inTable->ItemNum();++inRecID)
		{
		inRecord = inTable->Item(inRecID);
		if ((outRecord = FindMatch(inRecord, outTable,(const Groups**) groups, numGrpNames)) != (DBObjRecord *) NULL)
			{
			p = head->next;
			while(p)
				{
				field = fields->Item (p->getOldName());
				switch(p->getFunc())
					{
					default:
						break;
					case NUM:
						p->field->Int(outRecord,p->field->Int(outRecord) + 1);
						break;
					case NONNULL:
						if (p->isInt())
							{
							if (field->Int(inRecord) != field->IntNoData()) p->field->Int(outRecord,p->field->Int(outRecord) + 1);
							}
						else
							{
							if (!CMmathEqualValues(field->Float(inRecord),field->FloatNoData()))
								p->field->Int(outRecord,p->field->Int(outRecord) + 1);
							}
						break;
					case MIN:
						if (p->isInt())
							{
							if(field->Int(inRecord) != field->IntNoData())
								{
								if (p->field->Int(outRecord) != p->field->IntNoData())
									{ if (field->Int(inRecord) < p->field->Int(outRecord)) p->field->Int(outRecord,field->Int(inRecord)); }
								else { p->field->Int(outRecord,field->Int(inRecord)); }
								}
							}
						else
							{
							if (!CMmathEqualValues(field->Float(inRecord),field->FloatNoData()))
								{
								if (!CMmathEqualValues(p->field->Float(inRecord),p->field->FloatNoData()))
									{ if (field->Float(inRecord) < p->field->Float(outRecord)) p->field->Float(outRecord,field->Float(inRecord)); }
								else { p->field->Float(outRecord,field->Float(inRecord)); }
								}
							}
						break;
					case MAX:
						if (p->isInt())
							{
							if(field->Int(inRecord) != field->IntNoData())
								{
								if (p->field->Int(outRecord) != p->field->IntNoData())
									{ if (field->Int(inRecord) > p->field->Int(outRecord)) p->field->Int(outRecord,field->Int(inRecord)); }
								else { p->field->Int(outRecord,field->Int(inRecord)); }
								}
开发者ID:amiara，项目名称:RGIS，代码行数:67，代码来源:CMDtblStatistics.C


注：本文中的DBObjTableField::FloatNoData方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。