Example #1
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;
	}
Example #2
0
void RGISEditAdjustNetworkCBK (Widget widget, RGISWorkspace *workspace,XmAnyCallbackStruct *callData)

	{
	DBInt vertex, vertexNum, dir, cell, cellNum, maxCellNum = 0;
	DBPosition pos0, pos1;
	DBCoordinate *vertexes;
	DBObjRecord *lineRec, **cellList = (DBObjRecord **) NULL;
	DBDataset *dataset = UIDataset ();
	DBObjData *netData = dataset->Data ();
	DBObjData *lineData = netData->LinkedData ();
	DBNetworkIF *netIF = new DBNetworkIF (netData);
	DBVLineIF *lineIF = new DBVLineIF (lineData);

	UIPauseDialogOpen ((char *) "Adjusting Networks");
	cellNum = 0;
	for (lineRec = lineIF->FirstItem ();lineRec != (DBObjRecord *) NULL; lineRec = lineIF->NextItem ())
		{
		UIPause (lineRec->RowID () * 100 / lineIF->ItemNum ());
		if (lineIF->ToNode (lineRec) == lineIF->FromNode (lineRec)) continue;
		if ((cellList = _RGISReallocCellList (cellList,maxCellNum,cellNum + 1)) == (DBObjRecord **) NULL) return;
		if ((cellList [cellNum] = netIF->Cell (lineIF->FromCoord (lineRec))) == (DBObjRecord *) NULL)
			if((cellList [cellNum] = netIF->CellAdd (lineIF->FromCoord (lineRec))) != (DBObjRecord *) NULL) cellNum++;
		if ((vertexNum = lineIF->VertexNum (lineRec)) > 0)
			{
			vertexes = lineIF->Vertexes (lineRec);
			for (vertex = 0; vertex < vertexNum; ++vertex)
				{
				if ((cellList = _RGISReallocCellList (cellList,maxCellNum,cellNum + 1)) == (DBObjRecord **) NULL) return;
				if ((cellList [cellNum] = netIF->Cell (vertexes [vertex])) == (DBObjRecord *) NULL)
					if((cellList [cellNum] = netIF->CellAdd (vertexes [vertex])) == (DBObjRecord *) NULL) continue;
				for (cell = 0;cell < cellNum;++cell) if (cellList [cell] == cellList [cellNum]) break;
				if (cell != cellNum) continue;
				cellNum++;
/*				if (cellNum > 1)
					{
					pos0 = netIF->CellPosition (cellList [cellNum - 2]);
					pos1 = netIF->CellPosition (cellList [cellNum - 1]);
					printf ("%5d   %3d %3d  %3d %3d\n",lineRec->RowID (),pos0.Col, pos0.Row, pos1.Col, pos1.Row);
					if ((abs (pos0.Row - pos1.Row) <= 1) && (abs (pos0.Col - pos1.Col) <= 1)) continue;
					if (abs (pos0.Row - pos1.Row) > abs (pos0.Col - pos1.Col))
						for (pos.Row = pos0.Row; pos.Row  != pos1.Row;
							  pos.Row = (pos0.Row < pos1.Row) ? pos.Row + 1 : pos.Row - 1)
							{
							pos.Col = pos0.Col + (DBUShort) ((((DBInt) pos.Row - (DBInt) pos0.Row) * ((DBInt) pos1.Col - (DBInt) pos0.Col)) / ((DBInt) pos1.Row - (DBInt) pos0.Row));
							if ((cellList = _RGISReallocCellList (cellList,maxCellNum,cellNum + 1)) == (DBObjRecord **) NULL) return;
							if ((cellRec = netIF->Cell (pos)) != (DBObjRecord *) NULL)
								{
								cellList [cellNum] = cellList [cellNum - 1];
								cellList [cellNum - 1] = cellRec;
								cellNum++;
								}
							}
					else
						for (pos.Col = pos0.Col; pos.Col != pos1.Col;
							  pos.Col = (pos0.Col < pos1.Col) ? pos.Col + 1 : pos.Col - 1)
							{
							pos.Row = pos0.Row + (DBUShort) ((((DBInt) pos.Col - (DBInt) pos0.Col) * ((DBInt) pos1.Row - (DBInt) pos0.Row)) / ((DBInt) pos1.Col - (DBInt) pos0.Col));
							if ((cellList = _RGISReallocCellList (cellList,maxCellNum,cellNum + 1)) == (DBObjRecord **) NULL) return;
							if ((cellRec = netIF->Cell (pos)) != (DBObjRecord *) NULL)
								{
								cellList [cellNum] = cellList [cellNum - 1];
								cellList [cellNum - 1] = cellRec;
								cellNum++;
								}
							}
					}
*/				}
			}
 		for (cell = 0;cell < cellNum - 1;++cell)
 			{
			pos0 = netIF->CellPosition (cellList [cell]);
			pos1 = netIF->CellPosition (cellList [cell + 1]);
			if ((pos0.Col <  pos1.Col) && (pos0.Row == pos1.Row))	dir = DBNetDirE;
			else if ((pos0.Col <  pos1.Col) && (pos0.Row >  pos1.Row))	dir = DBNetDirSE;
			else if ((pos0.Col == pos1.Col) && (pos0.Row >  pos1.Row))	dir = DBNetDirS;
			else if ((pos0.Col >  pos1.Col) && (pos0.Row >  pos1.Row))	dir = DBNetDirSW;
			else if ((pos0.Col >  pos1.Col) && (pos0.Row == pos1.Row))	dir = DBNetDirW;
			else if ((pos0.Col >  pos1.Col) && (pos0.Row <  pos1.Row))	dir = DBNetDirNW;
			else if ((pos0.Col == pos1.Col) && (pos0.Row <  pos1.Row))	dir = DBNetDirN;
			else if ((pos0.Col <  pos1.Col) && (pos0.Row <  pos1.Row))	dir = DBNetDirNE;
//			printf ("%5d   %3d %3d  %3d %3d  %2x\n",lineRec->RowID (),pos0.Col, pos0.Row, pos1.Col, pos1.Row,dir);
			netIF->CellDirection (cellList [cell],dir);
			}
		}
	if (maxCellNum > 0) free (cellList);
	UIPauseDialogClose ();
	UIPauseDialogOpen ((char *) "Building Networks");
//	netIF->Build ();
	UIPauseDialogClose ();
	}