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C++ DBNetworkIF::CellBasinLength方法代码示例

本文整理汇总了C++中DBNetworkIF::CellBasinLength方法的典型用法代码示例。如果您正苦于以下问题：C++ DBNetworkIF::CellBasinLength方法的具体用法？C++ DBNetworkIF::CellBasinLength怎么用？C++ DBNetworkIF::CellBasinLength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DBNetworkIF的用法示例。


在下文中一共展示了DBNetworkIF::CellBasinLength方法的3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: _RGISToolsNetBasinMouthCBK

static void _RGISToolsNetBasinMouthCBK (Widget widget,RGISWorkspace *workspace,XmAnyCallbackStruct *callData)

	{
	DBDataset *dataset = UIDataset ();
	DBObjData *netData = dataset->Data (), *pntData;
	DBNetworkIF *netIF;

	widget = widget; callData = callData;

	if (netData == (DBObjData *) NULL)
		{ CMmsgPrint (CMmsgAppError, "Null Data in: %s %d",__FILE__,__LINE__); return; }
	netIF = new DBNetworkIF (netData);

	if (UIDataHeaderForm (pntData = new DBObjData ("",DBTypeVectorPoint)))
		{
		char symName [DBStringLength];
		DBInt basinID, order;
		DBCoordinate coord;
		DBObjTable *items 	= pntData->Table (DBrNItems);
		DBObjTable *symbols	= pntData->Table (DBrNSymbols);
		DBObjTableField *coordField = items->Field (DBrNCoord);
		DBObjTableField *symbolFLD	 = items->Field (DBrNSymbol);
		DBObjTableField *orderFLD 	= new DBObjTableField (DBrNOrder,DBTableFieldInt,"%3d",sizeof (DBByte));
		DBObjTableField *subbasinLengthFLD = new DBObjTableField (DBrNSubbasinLength,DBTableFieldFloat,"%10.1f",sizeof (float));
		DBObjTableField *subbasinAreaFLD = new DBObjTableField (DBrNSubbasinArea,DBTableFieldFloat,"%10.1f",sizeof (float));
		DBObjTableField *foregroundFLD = symbols->Field (DBrNForeground);
		DBObjTableField *backgroundFLD = symbols->Field (DBrNBackground);
		DBObjTableField *styleFLD = symbols->Field (DBrNStyle);
		DBObjRecord *pntRec, *symRec, *cellRec, *basinRec;
		DBRegion dataExtent;

		items->AddField (orderFLD);
		items->AddField (subbasinLengthFLD);
		items->AddField (subbasinAreaFLD);

		cellRec = netIF->Cell ((DBInt) 0);
		for (order = 0;order <= netIF->CellOrder (cellRec);++order)
			{
			sprintf (symName,"Strahler Order:%2d",order);
			symRec = symbols->Add (symName);
			styleFLD->Int (symRec,0);
			foregroundFLD->Int (symRec,1);
			backgroundFLD->Int (symRec,0);
			}

		UIPauseDialogOpen ((char *) "Creating Basin Mouth");
		for (basinID = 0;basinID < netIF->BasinNum ();++basinID)
			{
			basinRec = netIF->Basin (basinID);
			if (UIPause (basinID * 100 / netIF->BasinNum ())) goto Stop;

			symRec = symbols->Item (netIF->CellOrder (cellRec));
			cellRec = netIF->MouthCell (basinRec);
			pntRec = items->Add (basinRec->Name ());
			coord = netIF->Center (cellRec);
			coordField->Coordinate (pntRec,coord);
			symbolFLD->Record (pntRec,symRec);
			orderFLD->Int (pntRec,netIF->CellOrder (cellRec));
			subbasinLengthFLD->Float (pntRec,netIF->CellBasinLength (cellRec));
			subbasinAreaFLD->Float (pntRec,netIF->CellBasinArea (cellRec));
			dataExtent.Expand (coord);
			}
Stop:
		UIPauseDialogClose ();
		pntData->Extent (dataExtent);
		workspace->CurrentData  (pntData);
		}
	else	delete pntData;
	delete netIF;
	}
开发者ID:rjs80，项目名称:RGIS，代码行数:70，代码来源:RGISTools.C

示例2: RGISAnNetworkStreamLinesCBK

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;
				}
			}
//.........这里部分代码省略.........
开发者ID:amiara，项目名称:RGIS，代码行数:101，代码来源:RGISAnNetStreams.C

示例3: RGlibPointSTNCharacteristics


//.........这里部分代码省略.........
    }
    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);
        }
        else {
            cellIDFLD->Int(pointRec, cellRec->RowID() + 1);
            basinRec = netIF->Basin(cellRec);
            basinFLD->Int(pointRec, basinRec->RowID() + 1);
            basinNameFLD->String(pointRec, basinRec->Name());
            orderFLD->Int(pointRec, netIF->CellOrder(cellRec));
            colorFLD->Int(pointRec, 0);
            basinCellsFLD->Int(pointRec, netIF->CellBasinCells(cellRec));
            basinLengthFLD->Float(pointRec, netIF->CellBasinLength(cellRec));
            basinAreaFLD->Float(pointRec, netIF->CellBasinArea(cellRec));
            interAreaFLD->Float(pointRec, netIF->CellBasinArea(cellRec));
        }
        nextStationFLD->Int(pointRec, 0);
    }
    for (cellID = 0; cellID < cellTable->ItemNum(); ++cellID) {
        if (DBPause(20 + cellID * 20 / cellTable->ItemNum())) goto Stop;
        cellRec = cellTable->Item(cellID);
        _RGlibTEMPPointIDFLD->Int(cellRec, DBFault);
    }
    pointTable->ListSort(basinAreaFLD);
    for (pointRec = pointTable->Last(); pointRec != (DBObjRecord *) NULL; pointRec = pointTable->Next(DBBackward)) {
        if ((pointRec->Flags() & DBObjectFlagIdle) == DBObjectFlagIdle) continue;
        if (DBPause(40 + pointID * 20 / pointTable->ItemNum())) goto Stop;
        cellRec = netIF->Cell(pntIF->Coordinate(pointRec));
        netIF->UpStreamSearch(cellRec, (DBNetworkACTION) _RGlibSetPointID,
                              (void *) ((char *) NULL + pointRec->RowID()));
    }
    for (pointID = 0; pointID < pointTable->ItemNum(); pointID++) {
        pointRec = pointTable->Item(pointID);
        if ((pointRec->Flags() & DBObjectFlagIdle) == DBObjectFlagIdle) continue;
        if (DBPause(60 + pointID * 20 / pointTable->ItemNum())) goto Stop;
        if ((cellRec = netIF->Cell(pntIF->Coordinate(pointRec))) != (DBObjRecord *) NULL) {
            if ((cellRec = netIF->ToCell(cellRec)) == (DBObjRecord *) NULL) continue;
            if ((dPointID = _RGlibTEMPPointIDFLD->Int(cellRec)) != DBFault) {
                dPointRec = pointTable->Item(dPointID);
                nextStationFLD->Int(pointRec, dPointRec->RowID() + 1);
                interAreaFLD->Float(dPointRec, interAreaFLD->Float(dPointRec) - basinAreaFLD->Float(pointRec));
            }
        }
    }
    pointTable->ListSort(interAreaFLD);
开发者ID:bmfekete，项目名称:RGIS，代码行数:67，代码来源:RGlibPoint.C


注：本文中的DBNetworkIF::CellBasinLength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。