Example #1
0
//---------------------------------------------------------
bool CSTL_Import::Get_Extent(CSG_File &Stream, CSG_Rect &Extent, int nFacettes)
{
	float	xMin = 1, xMax = 0, yMin, yMax;

	for(int iFacette=0; iFacette<nFacettes && !Stream.is_EOF() && Set_Progress(iFacette, nFacettes); iFacette++)
	{
		TSTL_Point	p[3];

		if( Read_Facette(Stream, p) )
		{
			if( iFacette == 0 )
			{
				xMin	= xMax	= p[0].x;
				yMin	= yMax	= p[0].y;
			}

			for(int i=0; i<3; i++)
			{
				if( xMin > p[i].x )	{	xMin	= p[i].x;	}	else if( xMax < p[i].x )	{	xMax	= p[i].x;	}
				if( yMin > p[i].y )	{	yMin	= p[i].y;	}	else if( yMax < p[i].y )	{	yMax	= p[i].y;	}
			}
		}
	}

	Extent.Assign(xMin, yMin, xMax, yMax);

	return( xMin < xMax && yMin < yMax && Stream.Seek(80 + sizeof(nFacettes)) );
}
void Cdodproperror::DisplayFile(CSG_String path)
{

	if (SG_File_Exists(path))
	{
		CSG_File File;
		if (File.Open(path, SG_FILE_R, false))
		{
			CSG_String Line;
			while (! File.is_EOF() && File.Read_Line(Line))
			{
				Message_Add(Line);
			}
			File.Close();
		} 
		else 
		{
			Message_Add(CSG_String("Unable to open " + path + CSG_String(" for reading")));
		}
	}
	else
	{
		Message_Add(CSG_String("File '" + path + CSG_String("' does not exist")));
	}

}
Example #3
0
//---------------------------------------------------------
bool CMOLA_Import::On_Execute(void)
{
	bool			bDown;
	int				xa, xb, y, yy, NX, NY;
	short			*sLine;
	double			D, xMin, yMin;
	CSG_File		Stream;
	TSG_Data_Type	Type;
	CSG_Grid		*pGrid;
	CSG_String		fName, sName;

	//-----------------------------------------------------
	pGrid	= NULL;

	switch( Parameters("TYPE")->asInt() )
	{
	case 0:				Type	= SG_DATATYPE_Short;	break;
	case 1: default:	Type	= SG_DATATYPE_Float;	break;
	}

	bDown	= Parameters("ORIENT")->asInt() == 1;

	//-----------------------------------------------------
	// MEGpxxnyyyrv
	// 012345678901
	//  p indicates the product type (A for areoid, C for counts, R for
	//    radius, and T for topography)
	//  xx is the latitude of the upper left corner of the image
	//  n indicates whether the latitude is north (N) or south (S)
	//  yyy is the east longitude of the upper left corner of the image
	//  r is the map resolution using the pattern
	//    c =   4 pixel per degree
	//    e =  16 pixel per degree
	//    f =  32 pixel per degree
	//    g =  64 pixel per degree
	//    h = 128 pixel per degree
	//    (This convention is consistent with that used for the Mars Digital
	//    Image Model [MDIM] archives.)
	//  v is a letter indicating the product version.

	fName	= SG_File_Get_Name(Parameters("FILE")->asString(), false);
	fName.Make_Upper();

	if( fName.Length() < 12 )
	{
		return( false );
	}

	//-----------------------------------------------------
	switch( fName[3] )
	{
	default:
		return( false );

	case 'A':
		sName.Printf(SG_T("MOLA: Areoid v%c")		, fName[11]);
		break;

	case 'C':
		sName.Printf(SG_T("MOLA: Counts v%c")		, fName[11]);
		break;

	case 'R':
		sName.Printf(SG_T("MOLA: Radius v%c")		, fName[11]);
		break;

	case 'T':
		sName.Printf(SG_T("MOLA: Topography v%c")	, fName[11]);
		break;
	}

	//-----------------------------------------------------
	switch( fName[10] )
	{
	default:
		return( false );

	case 'C':	// 1/4th degree...
		D		= 1.0 /   4.0;
		NX		=   4 * 360;
		NY		=   4 * 180;
		yMin	= - 90.0;
		xMin	= -180.0;
		break;

	case 'D':	// 1/8th degree...
		D		= 1.0 /   8.0;
		NX		=   8 * 360;
		NY		=   8 * 180;
		yMin	= - 90.0;
		xMin	= -180.0;
		break;

	case 'E':	// 1/16th degree...
		D		= 1.0 /  16.0;
		NX		=  16 * 360;
		NY		=  16 * 180;
		yMin	= - 90.0;
		xMin	= -180.0;
		break;

	case 'F':	// 1/32th degree...
		D		= 1.0 /  32.0;
		NX		=  32 * 360;
		NY		=  32 * 180;
		yMin	= - 90.0;
		xMin	= -180.0;
		break;

	case 'G':	// 1/64th degree...
		D		= 1.0 /  64.0;
		NX		=  64 * 180;
		NY		=  64 *  90;
		yMin	= (fName[6] == 'S' ? -1.0 :  1.0) * fName.Right(8).asInt();
		yMin	= bDown ? yMin - NY * D : -yMin;
		xMin	= fName.Right(5).asInt();
		if( xMin >= 180.0 )
		{
			xMin	-= 360.0;
		}
		break;

	case 'H':	// 1/128th degree...
		D		= 1.0 / 128.0;
		NX		= 128 *  90;
		NY		= 128 *  44;
		yMin	= (fName[6] == 'S' ? -1.0 :  1.0) * fName.Right(8).asInt();
		yMin	= bDown ? yMin - NY * D : -yMin;
		xMin	= fName.Right(5).asInt();
		if( xMin >= 180.0 )
		{
			xMin	-= 360.0;
		}
		break;
	}

	//-----------------------------------------------------
	if( Stream.Open(Parameters("FILE")->asString(), SG_FILE_R, true) )
	{
		if( (pGrid = SG_Create_Grid(Type, NX, NY, D, xMin + D / 2.0, yMin + D / 2.0)) != NULL )
		{
			pGrid->Set_Name(sName);
			pGrid->Set_NoData_Value(-999999);
			pGrid->Get_Projection().Create(SG_T("+proj=lonlat +units=m +a=3396200.000000 +b=3376200.000000"), SG_PROJ_FMT_Proj4);

			//---------------------------------------------
			sLine	= (short *)SG_Malloc(NX * sizeof(short));

			for(y=0; y<NY && !Stream.is_EOF() && Set_Progress(y, NY); y++)
			{
				yy	= bDown ? NY - 1 - y : y;

				Stream.Read(sLine, NX, sizeof(short));

				if( fName[10] == 'G' || fName[10] == 'H' )
				{
					for(xa=0; xa<NX; xa++)
					{
						SG_Swap_Bytes(sLine + xa, sizeof(short));

						pGrid->Set_Value(xa, yy, sLine[xa]);
					}
				}
				else
				{
					for(xa=0, xb=NX/2; xb<NX; xa++, xb++)
					{
						SG_Swap_Bytes(sLine + xa, sizeof(short));
						SG_Swap_Bytes(sLine + xb, sizeof(short));

						pGrid->Set_Value(xa, yy, sLine[xb]);
						pGrid->Set_Value(xb, yy, sLine[xa]);
					}
				}
			}

			//---------------------------------------------
			SG_Free(sLine);

			Parameters("GRID")->Set_Value(pGrid);
		}
	}

	return( pGrid != NULL );
}
Example #4
0
//---------------------------------------------------------
bool CSTL_Import::On_Execute(void)
{
	int			Method;
	DWORD		iFacette, nFacettes;
	TSTL_Point	p[3];
	CSG_String	sFile, sHeader;
	CSG_File	Stream;

	//-----------------------------------------------------
	sFile		= Parameters("FILE")		->asString();
	Method		= Parameters("METHOD")		->asInt();

	r_sin_x	= sin(Parameters("ROT_X")->asDouble() * M_DEG_TO_RAD);
	r_sin_y	= sin(Parameters("ROT_Y")->asDouble() * M_DEG_TO_RAD);
	r_sin_z	= sin(Parameters("ROT_Z")->asDouble() * M_DEG_TO_RAD);
	r_cos_x	= cos(Parameters("ROT_X")->asDouble() * M_DEG_TO_RAD);
	r_cos_y	= cos(Parameters("ROT_Y")->asDouble() * M_DEG_TO_RAD);
	r_cos_z	= cos(Parameters("ROT_Z")->asDouble() * M_DEG_TO_RAD);

	//-----------------------------------------------------
	if( !Stream.Open(sFile) )
	{
		return( false );
	}

	if( !Stream.Read(sHeader, 80) )
	{
		return( false );
	}

	Message_Add(sHeader);

	if( !Stream.Read(&nFacettes, sizeof(nFacettes)) )
	{
		return( false );
	}

	Message_Add(CSG_String::Format(SG_T("%s: %d"), _TL("Number of Facettes"), nFacettes));

	//-----------------------------------------------------
	switch( Method )
	{

	//-----------------------------------------------------
	case 0:	{	// Point Cloud
		CSG_Rect	Extent;

		if( Get_Extent(Stream, Extent, nFacettes) )
		{
			CSG_PRQuadTree	Points(Extent);
			CSG_PointCloud	*pPoints	= SG_Create_PointCloud();
			Parameters("POINTS")->Set_Value(pPoints);
			pPoints->Set_Name(SG_File_Get_Name(sFile, false));
			pPoints->Add_Field((const char *)NULL, SG_DATATYPE_Undefined);

			for(iFacette=0; iFacette<nFacettes && !Stream.is_EOF() && Set_Progress(iFacette, nFacettes); iFacette++)
			{
				if( Read_Facette(Stream, p) )
				{
					for(int i=0; i<3; i++)
					{
						if( Points.Add_Point(p[i].x, p[i].y, p[i].z) )
						{
							pPoints->Add_Point(p[i].x, p[i].y, p[i].z);
						}
					}
				}
			}
		}

	break;	}

	//-----------------------------------------------------
	case 1:	{	// Point Cloud (centered)
		CSG_PointCloud	*pPoints	= SG_Create_PointCloud();
		Parameters("POINTS")->Set_Value(pPoints);
		pPoints->Set_Name(SG_File_Get_Name(sFile, false));
		pPoints->Add_Field((const char *)NULL, SG_DATATYPE_Undefined);

		for(iFacette=0; iFacette<nFacettes && !Stream.is_EOF() && Set_Progress(iFacette, nFacettes); iFacette++)
		{
			if( Read_Facette(Stream, p) )
			{
				pPoints->Add_Point(
					(p[0].x + p[1].x + p[2].x) / 3.0,
					(p[0].y + p[1].y + p[2].y) / 3.0,
					(p[0].z + p[1].z + p[2].z) / 3.0
				);
			}
		}

	break;	}

	//-----------------------------------------------------
	case 2:	{	// Points
		CSG_Shapes	*pPoints	= SG_Create_Shapes(SHAPE_TYPE_Point, SG_File_Get_Name(sFile, false));
		pPoints->Add_Field(SG_T("Z"), SG_DATATYPE_Float);
		Parameters("SHAPES")->Set_Value(pPoints);

		for(iFacette=0; iFacette<nFacettes && !Stream.is_EOF() && Set_Progress(iFacette, nFacettes); iFacette++)
		{
			if( Read_Facette(Stream, p) )
			{
				CSG_Shape	*pPoint	= pPoints->Add_Shape();

				pPoint->Add_Point(
					(p[0].x + p[1].x + p[2].x) / 3.0,
					(p[0].y + p[1].y + p[2].y) / 3.0
				);

				pPoint->Set_Value(0,
					(p[0].z + p[1].z + p[2].z) / 3.0
				);
			}
		}

	break;	}

	//-----------------------------------------------------
	case 3:	{	// Raster
		CSG_Rect	Extent;

		if( Get_Extent(Stream, Extent, nFacettes) )
		{
			int		nx, ny;
			double	d;

			nx		= Parameters("GRID_RES")->asInt();
			d		= Extent.Get_XRange() / nx;
			ny		= 1 + (int)(Extent.Get_YRange() / d);

			m_pGrid	= SG_Create_Grid(SG_DATATYPE_Float, nx, ny, d, Extent.Get_XMin(), Extent.Get_YMin());
			m_pGrid->Set_Name(SG_File_Get_Name(sFile, false));
			m_pGrid->Set_NoData_Value(-99999);
			m_pGrid->Assign_NoData();

			Parameters("GRID")->Set_Value(m_pGrid);

			//---------------------------------------------
			for(iFacette=0; iFacette<nFacettes && !Stream.is_EOF() && Set_Progress(iFacette, nFacettes); iFacette++)
			{
				if( Read_Facette(Stream, p) )
				{
					TSG_Point_Z	Point[3];

					for(int i=0; i<3; i++)
					{
						Point[i].x	= (p[i].x - m_pGrid->Get_XMin()) / m_pGrid->Get_Cellsize();
						Point[i].y	= (p[i].y - m_pGrid->Get_YMin()) / m_pGrid->Get_Cellsize();
						Point[i].z	=  p[i].z;
					}

					Set_Triangle(Point);
				}
			}
		}

	break;	}
	}

	//-----------------------------------------------------
	return( true );
}
//---------------------------------------------------------
bool CCRU_Table_Import::On_Execute(void)
{
	//-----------------------------------------------------
	CSG_File	File;

	if( !File.Open(Parameters("FILE")->asString(), SG_FILE_R, false) )
	{
		Error_Fmt("%s [%s]", _TL("could not open file"), Parameters("FILE")->asString());

		return( false );
	}

	//-----------------------------------------------------
	CSG_String	sLine;

	if( !File.Read_Line(sLine) )
	{
		Error_Fmt("%s [%s]", _TL("failed to read header"), Parameters("FILE")->asString());

		return( false );
	}

	//-----------------------------------------------------
	int		nx, ny, nMonths;
	double	Cellsize, xMin, yMin, xMax, yMax;

	if( !File.Scan(Cellsize)
	||  !File.Scan(xMin    ) || !File.Scan(yMin    )
	||  !File.Scan(xMax    ) || !File.Scan(yMax    )
	||  !File.Scan(nx      ) || !File.Scan(ny      )
	||  !File.Scan(nMonths ) )
	{
		Error_Fmt("%s [%s]", _TL("failed to read header"), Parameters("FILE")->asString());

		return( false );
	}

	//-----------------------------------------------------
	CSG_Grid_System	System(Cellsize, xMin, yMin, nx, ny);

	if( !System.is_Valid() || System.Get_XMax() != xMax || System.Get_YMax() != yMax )
	{
		Error_Fmt("%s [%s]", _TL("failed to read header"), Parameters("FILE")->asString());

		return( false );
	}

	//-----------------------------------------------------
	bool	bShift	= Parameters("SHIFT")->asBool();

	if( bShift )
	{
		System.Assign(Cellsize, xMin - 180.0, yMin, nx, ny);
	}

	//-----------------------------------------------------
	CSG_String	Name	= SG_File_Get_Name(Parameters("FILE")->asString(), false);

	Parameters("GRIDS")->asGridList()->Del_Items();

	for(int iMonth=0; iMonth<nMonths && !File.is_EOF() && Process_Get_Okay(); iMonth++)
	{
		Process_Set_Text("%s %d", _TL("Band"), 1 + iMonth);

		CSG_Grid	*pGrid	= SG_Create_Grid(System, SG_DATATYPE_Short);

		pGrid->Fmt_Name("%s_%02d", Name.c_str(), 1 + iMonth);
		pGrid->Set_NoData_Value(-9999);
		pGrid->Get_Projection().Set_GCS_WGS84();

		Parameters("GRIDS")->asGridList()->Add_Item(pGrid);

		//-------------------------------------------------
		for(int y=0; y<ny && !File.is_EOF() && Set_Progress(y, ny); y++)
		{
			if( File.Read_Line(sLine) && sLine.Length() >= 5. * nx )
			{
				for(int x=0, xx=bShift?nx/2:x, yy=ny-1-y; x<nx; x++, xx++)
				{
					double	z;

					CSG_String	s	= sLine.Mid(x * 5, 5);

					if( s.asDouble(z) )
					{
						pGrid->Set_Value(xx % nx, yy, z);
					}
					else
					{
						pGrid->Set_NoData(xx % nx, yy);
					}
				}
			}
		}
	}

	//-----------------------------------------------------
	return( true );
}
//---------------------------------------------------------
bool CWASP_MAP_Import::On_Execute(void)
{
	int			n, Method, nLength;
	double		z, dz, zMin, rLeft, rRight;
	CSG_File	Stream;
	TSG_Point	p, pu[2], pm[2];
	CSG_String	fName, sLine;
	CSG_Shape	*pLine;
	CSG_Shapes	*pLines;

	//-----------------------------------------------------
	pLines	= Parameters("SHAPES")->asShapes();
	fName	= Parameters("FILE"  )->asString();
	Method	= Parameters("METHOD")->asInt();

	//-----------------------------------------------------
	if( Stream.Open(fName, SG_FILE_R) )
	{
		nLength	= Stream.Length();

		pLines->Create(SHAPE_TYPE_Line, SG_File_Get_Name(fName, false));

		switch( Method )
		{
		case 0:	// elevation
			pLines->Add_Field("Z"		, SG_DATATYPE_Double);
			break;

		case 1:	// roughness
			pLines->Add_Field("RLEFT"	, SG_DATATYPE_Double);
			pLines->Add_Field("RRIGHT"	, SG_DATATYPE_Double);
			break;

		case 2:	// elevation and roughness
			pLines->Add_Field("Z"		, SG_DATATYPE_Double);
			pLines->Add_Field("RLEFT"	, SG_DATATYPE_Double);
			pLines->Add_Field("RRIGHT"	, SG_DATATYPE_Double);
			break;
		}


		// 1)	Text string identifying the terrain map: + ...

		Stream.Read_Line(sLine);


		// 2)	Fixed point #1 in user and metric [m] coordinates:
		//			X1(user) Y1(user) X1(metric) Y1(metric)

	//	fscanf(Stream, "%lf %lf %lf %lf", &pu[0].x, &pu[0].y, &pm[0].x, &pm[0].y);
		pu[0].x	= Stream.Scan_Double();
		pu[0].y	= Stream.Scan_Double();
		pm[0].x	= Stream.Scan_Double();
		pm[0].y	= Stream.Scan_Double();


		// 3)	Fixed point #2 in user and metric [m] coordinates:
		//			X2(user) Y2(user) X2(metric) Y2(metric)

	//	fscanf(Stream, "%lf %lf %lf %lf", &pu[1].x, &pu[1].y, &pm[1].x, &pm[1].y);
		pu[1].x	= Stream.Scan_Double();
		pu[1].y	= Stream.Scan_Double();
		pm[1].x	= Stream.Scan_Double();
		pm[1].y	= Stream.Scan_Double();


		// 4)	Scaling factor and offset for height scale (Z):
		//			Zmetric = {scaling factor}(Zuser + {offset})

	//	fscanf(Stream, "%lf %lf", &dz, &zMin);
		dz		= Stream.Scan_Double();
		zMin	= Stream.Scan_Double();


		while( !Stream.is_EOF() && Set_Progress((int)Stream.Tell(), nLength) )
		{
			pLine	= NULL;

			switch( Method )
			{
			case 0:	// elevation
				// 5a)	Height contour: elevation (Z) and number of points (n) in line:
				//			Z n

			//	fscanf(Stream, "%lf %d", &z, &n);
				z		= Stream.Scan_Double();
				n		= Stream.Scan_Int   ();

				if( !Stream.is_EOF() && n > 1 )
				{
					pLine	= pLines->Add_Shape();
					pLine->Set_Value(0, zMin + dz * z);
				}
				break;

			case 1:	// roughness
				// 5b)	Roughness change line:
				//			roughness lengths to the left (z0l) and right (z0r) side of the line,
				//			respectively, and number of points:
				//				z0l z0r n

			//	fscanf(Stream, "%lf %lf %d", &rLeft, &rRight, &n);
				rLeft	= Stream.Scan_Double();
				rRight	= Stream.Scan_Double();
				n		= Stream.Scan_Int   ();

				if( !Stream.is_EOF() && n > 1 )
				{
					pLine	= pLines->Add_Shape();
					pLine->Set_Value(0, rLeft);
					pLine->Set_Value(1, rRight);
				}
				break;

			case 2:	// elevation and roughness
				// 5c)	Roughness and contour line:
				//			roughness lengths to the left and right of the line,
				//			respectively, elevation and number of points:
				//				z0l z0r Z n

			//	fscanf(Stream, "%lf %lf %lf %d", &rLeft, &rRight, &z, &n);
				rLeft	= Stream.Scan_Double();
				rRight	= Stream.Scan_Double();
				z		= Stream.Scan_Double();
				n		= Stream.Scan_Int   ();

				if( !Stream.is_EOF() && n > 1 )
				{
					pLine	= pLines->Add_Shape();
					pLine->Set_Value(0, zMin + dz * z);
					pLine->Set_Value(1, rLeft);
					pLine->Set_Value(2, rRight);
				}
				break;
			}


			// 6–)	Cartesian coordinates (X, Y) of line described in 5a, 5b or 5c:
			//			X1 Y1 [... Xn Yn]
			//			Xn+1 Yn+1
			//			... where [] embrace optional numbers and n is > 0

			for(int i=0; i<n && !Stream.is_EOF() && Process_Get_Okay(false); i++)
			{
			//	fscanf(Stream, "%lf %lf", &p.x, &p.y);
				p.x	= Stream.Scan_Double();
				p.y	= Stream.Scan_Double();

				pLine->Add_Point(p);
			}
		}

		return( true );
	}

	return( false );
}
Example #7
0
//---------------------------------------------------------
bool CSG_Grid::_Load_Native(const CSG_String &File_Name, TSG_Grid_Memory_Type Memory_Type)
{
	bool			bResult, hdr_bFlip, hdr_bSwapBytes;
	int				iType, hdr_Offset, NX, NY;
	double			Cellsize, xMin, yMin;
	CSG_File		Stream;
	TSG_Data_Type	hdr_Type;
	CSG_Grid_System	System;
	CSG_String		File_Data, Value;

	//-----------------------------------------------------
	bResult	= false;

	if( Stream.Open(File_Name, SG_FILE_R, false) )
	{
		//-------------------------------------------------
		// Load Header...

		hdr_Type		= SG_DATATYPE_Undefined;
		hdr_Offset		= 0;
		hdr_bFlip		= false;
		hdr_bSwapBytes	= false;

		NX	= NY		= 0;
		Cellsize		= 0.0;
		xMin			= 0.0;
		yMin			= 0.0;

		//-------------------------------------------------
		do
		{
			switch( _Load_Native_Get_Key(Stream, Value) )
			{
			case GRID_FILE_KEY_NAME:			Set_Name		(Value);			break;
			case GRID_FILE_KEY_DESCRIPTION:		Set_Description	(Value);			break;
			case GRID_FILE_KEY_UNITNAME:		Set_Unit		(Value);			break;

			case GRID_FILE_KEY_CELLCOUNT_X:		NX				= Value.asInt();	break;
			case GRID_FILE_KEY_CELLCOUNT_Y:		NY				= Value.asInt();	break;
			case GRID_FILE_KEY_POSITION_XMIN:	xMin			= Value.asDouble();	break;
			case GRID_FILE_KEY_POSITION_YMIN:	yMin			= Value.asDouble();	break;
			case GRID_FILE_KEY_CELLSIZE:		Cellsize		= Value.asDouble();	break;
			case GRID_FILE_KEY_Z_FACTOR:		m_zFactor		= Value.asDouble();	break;
			case GRID_FILE_KEY_NODATA_VALUE:	Set_NoData_Value(Value.asDouble());	break;

			case GRID_FILE_KEY_DATAFILE_OFFSET:	hdr_Offset		= Value.asInt();	break;
			case GRID_FILE_KEY_BYTEORDER_BIG:	hdr_bSwapBytes	= Value.Find(GRID_FILE_KEY_TRUE) >= 0;	break;
			case GRID_FILE_KEY_TOPTOBOTTOM:		hdr_bFlip		= Value.Find(GRID_FILE_KEY_TRUE) >= 0;	break;

			case GRID_FILE_KEY_DATAFILE_NAME:
				if( SG_File_Get_Path(Value).Length() > 0 )
				{
					File_Data	= Value;
				}
				else
				{
					File_Data	= SG_File_Make_Path(SG_File_Get_Path(File_Name), Value);
				}
				break;

			case GRID_FILE_KEY_DATAFORMAT:
				for(iType=0; iType<SG_DATATYPE_Undefined && hdr_Type == SG_DATATYPE_Undefined; iType++)
				{
					if( Value.Find(gSG_Data_Type_Identifier[iType]) >= 0 )
					{
						hdr_Type	= (TSG_Data_Type)iType;
					}
				}
				break;
			}
		}
		while( !Stream.is_EOF() );


		//-------------------------------------------------
		// Load Data...

		if( m_System.Assign(Cellsize, xMin, yMin, NX, NY) )
		{
			//---------------------------------------------
			// ASCII...

			if( !SG_Data_Type_is_Numeric(hdr_Type) )
			{
				if( m_Type >= SG_DATATYPE_Undefined )
				{
					m_Type	= SG_DATATYPE_Float;
				}

				if(	Stream.Open(File_Data											, SG_FILE_R, false)
				||	Stream.Open(SG_File_Make_Path(NULL, File_Name, SG_T( "dat"))	, SG_FILE_R, false)
				||	Stream.Open(SG_File_Make_Path(NULL, File_Name, SG_T("sdat"))	, SG_FILE_R, false) )
				{
					Stream.Seek(hdr_Offset);
					bResult	= _Load_ASCII(Stream, Memory_Type, hdr_bFlip);
				}
			}

			//---------------------------------------------
			// Binary...

			else
			{
				if( m_Type >= SG_DATATYPE_Undefined )
				{
					m_Type	= hdr_Type;
				}

				if( (NX = SG_Grid_Cache_Check(m_System, Get_nValueBytes())) > 0 )
				{
					Set_Buffer_Size(NX);

					if( _Cache_Create(File_Data											, hdr_Type, hdr_Offset, hdr_bSwapBytes, hdr_bFlip)
					||	_Cache_Create(SG_File_Make_Path(NULL, File_Name, SG_T( "dat"))	, hdr_Type, hdr_Offset, hdr_bSwapBytes, hdr_bFlip)
					||	_Cache_Create(SG_File_Make_Path(NULL, File_Name, SG_T("sdat"))	, hdr_Type, hdr_Offset, hdr_bSwapBytes, hdr_bFlip) )
					{
						return( true );
					}

					Memory_Type	= GRID_MEMORY_Cache;
				}

				if( _Memory_Create(Memory_Type) )
				{
					if(	Stream.Open(File_Data											, SG_FILE_R, true)
					||	Stream.Open(SG_File_Make_Path(NULL, File_Name, SG_T( "dat"))	, SG_FILE_R, true)
					||	Stream.Open(SG_File_Make_Path(NULL, File_Name, SG_T("sdat"))	, SG_FILE_R, true) )
					{
						Stream.Seek(hdr_Offset);
						bResult	= _Load_Binary(Stream, hdr_Type, hdr_bFlip, hdr_bSwapBytes);
					}
				}
			}
		}
	}

	return( bResult );
}
Example #8
0
//---------------------------------------------------------
bool CSG_Grid::_Load_Surfer(const CSG_String &File_Name, TSG_Grid_Memory_Type Memory_Type)
{
	bool		bResult		= false;
	char		Identifier[4];
	short		sValue;
	int			x, y, NX, NY;
	float		*fLine;
	double		dValue, xMin, yMin, Cellsize;
	CSG_File	Stream;

	if( Stream.Open(File_Name, SG_FILE_R, true) )
	{
		Stream.Read(Identifier, sizeof(char), 4);

		//-------------------------------------------------
		// Binary...

		if( !strncmp(Identifier, "DSBB", 4) )
		{
			Stream.Read(&sValue	, sizeof(short));
			NX			= sValue;
			Stream.Read(&sValue	, sizeof(short));
			NY			= sValue;

			Stream.Read(&xMin	, sizeof(double));
			Stream.Read(&dValue	, sizeof(double));	// XMax
			Cellsize	= (dValue - xMin) / (NX - 1.0);

			Stream.Read(&yMin	, sizeof(double));
			Stream.Read(&dValue	, sizeof(double));	// YMax...
			//DY		= (dValue - yMin) / (NY - 1.0);		// we could check, if cellsizes (x/y) equal...

			Stream.Read(&dValue	, sizeof(double));	// ZMin...
			Stream.Read(&dValue	, sizeof(double));	// ZMax...

			//---------------------------------------------
			if( !Stream.is_EOF() && Create(SG_DATATYPE_Float, NX, NY, Cellsize, xMin, yMin, Memory_Type) )
			{
				bResult	= true;

				fLine	= (float *)SG_Malloc(Get_NX() * sizeof(float));

				for(y=0; y<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(y, Get_NY()); y++)
				{
					Stream.Read(fLine, sizeof(float), Get_NX());

					for(x=0; x<Get_NX(); x++)
					{
						Set_Value(x, y, fLine[x]);
					}
				}

				SG_Free(fLine);
			}
		}


		//-------------------------------------------------
		// ASCII...

		else if( !strncmp(Identifier, "DSAA", 4) )
		{
			SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%d %d")	, &NX	, &NY);

			SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%lf %lf"), &xMin	, &dValue);
			Cellsize	= (dValue - xMin) / (NX - 1.0);

			SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%lf %lf"), &yMin	, &dValue);
			//DY		= (dValue - yMin) / (NY - 1.0);

			SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%lf %lf"), &dValue, &dValue);

			//---------------------------------------------
			if( !Stream.is_EOF() && Create(SG_DATATYPE_Float, NX, NY, Cellsize, xMin, yMin, Memory_Type) )
			{
				bResult	= true;

				for(y=0; y<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(y, Get_NY()); y++)
				{
					for(x=0; x<Get_NX(); x++)
					{
						SG_FILE_SCANF(Stream.Get_Stream(), SG_T("%lf"), &dValue);

						Set_Value(x, y, dValue);
					}
				}
			}
		}

		//-------------------------------------------------
		SG_UI_Process_Set_Ready();
	}

	return( bResult );
}
Example #9
0
//---------------------------------------------------------
bool CSG_Grid::_Load_Binary(CSG_File &Stream, TSG_Data_Type File_Type, bool bFlip, bool bSwapBytes)
{
	char	*Line, *pValue;
	int		x, y, i, iy, dy, nxBytes, nValueBytes;

	if( Stream.is_Open() && is_Valid() )
	{
		Set_File_Type(GRID_FILE_FORMAT_Binary);

		if( bFlip )
		{
			y	= Get_NY() - 1;
			dy	= -1;
		}
		else
		{
			y	= 0;
			dy	= 1;
		}

		//-------------------------------------------------
		if( File_Type == SG_DATATYPE_Bit )
		{
			nxBytes		= Get_NX() / 8 + 1;

			if( m_Type == File_Type && m_Memory_Type == GRID_MEMORY_Normal )
			{
				for(iy=0; iy<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(iy, Get_NY()); iy++, y+=dy)
				{
					Stream.Read(m_Values[y], sizeof(char), nxBytes);
				}
			}
			else
			{
				Line	= (char *)SG_Malloc(nxBytes);

				for(iy=0; iy<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(iy, Get_NY()); iy++, y+=dy)
				{
					Stream.Read(Line, sizeof(char), nxBytes);

					for(x=0, pValue=Line; x<Get_NX(); pValue++)
					{
						for(i=0; i<8 && x<Get_NX(); i++, x++)
						{
							Set_Value(x, y, (*pValue & m_Bitmask[i]) == 0 ? 0.0 : 1.0);
						}
					}
				}

				SG_Free(Line);
			}
		}

		//-------------------------------------------------
		else
		{
			nValueBytes	= SG_Data_Type_Get_Size(File_Type);
			nxBytes		= Get_NX() * nValueBytes;

			if( m_Type == File_Type && m_Memory_Type == GRID_MEMORY_Normal && !bSwapBytes )
			{
				for(iy=0; iy<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(iy, Get_NY()); iy++, y+=dy)
				{
					Stream.Read(m_Values[y], sizeof(char), nxBytes);
				}
			}
			else
			{
				Line	= (char *)SG_Malloc(nxBytes);

				for(iy=0; iy<Get_NY() && !Stream.is_EOF() && SG_UI_Process_Set_Progress(iy, Get_NY()); iy++, y+=dy)
				{
					Stream.Read(Line, sizeof(char), nxBytes);

					for(x=0, pValue=Line; x<Get_NX(); x++, pValue+=nValueBytes)
					{
						if( bSwapBytes )
						{
							_Swap_Bytes(pValue, nValueBytes);
						}

						switch( File_Type )
						{
						default:													break;
						case SG_DATATYPE_Byte:	Set_Value(x, y, *(BYTE   *)pValue);	break;
						case SG_DATATYPE_Char:	Set_Value(x, y, *(char   *)pValue);	break;
						case SG_DATATYPE_Word:	Set_Value(x, y, *(WORD   *)pValue);	break;
						case SG_DATATYPE_Short:	Set_Value(x, y, *(short  *)pValue);	break;
						case SG_DATATYPE_DWord:	Set_Value(x, y, *(DWORD  *)pValue);	break;
						case SG_DATATYPE_Int:		Set_Value(x, y, *(int    *)pValue);	break;
						case SG_DATATYPE_Float:	Set_Value(x, y, *(float  *)pValue);	break;
						case SG_DATATYPE_Double:	Set_Value(x, y, *(double *)pValue);	break;
						}
					}
				}

				SG_Free(Line);
			}
		}

		//-------------------------------------------------
		SG_UI_Process_Set_Ready();

		return( true );
	}

	return( false );
}
Example #10
0
bool CGridNet::On_Execute(void)
{
	TSG_Data_Type Type;
	CSG_String InputBasename = CSG_String("input");
	CSG_String OutputBasename = CSG_String("output");
	CSG_String FLOWD8_INPUT_FileName, FLOWD8_INPUT_FilePath;
	CSG_String LONGEST_OUTPUT_FileName, LONGEST_OUTPUT_FilePath;
	CSG_String TOTAL_LENGTH_OUTPUT_FileName, TOTAL_LENGTH_OUTPUT_FilePath;
	CSG_String ORDER_OUTPUT_FileName, ORDER_OUTPUT_FilePath;
	CSG_String OUTLET_INPUT_FileName, OUTLET_INPUT_FilePath, MASK_INPUT_FileName, MASK_INPUT_FilePath;
	CSG_String GDALDriver, sCmd, TempDirPath, TauDEMBinDir, BinaryName, BinaryPath, LogFile;
	CSG_String LONGESTName, LENGTHName, ORDERName;
	CSG_Projection Projection;
	CSG_GDAL_DataSet DataSet;
	CSG_Grid *FLOWD8_INPUT_Grid, *LONGEST_OUTPUT_Grid, *TOTAL_LENGTH_OUTPUT_Grid, *ORDER_OUTPUT_Grid, *MASK_INPUT_Grid;
	CSG_Shapes *OUTLET_INPUT_Grid;
	int Threshold, nproc;

	FLOWD8_INPUT_Grid = Parameters("FLOWD8_INPUT")->asGrid();
	LONGEST_OUTPUT_Grid = Parameters("LONGEST_OUTPUT")->asGrid();
	TOTAL_LENGTH_OUTPUT_Grid = Parameters("TOTAL_LENGTH_OUTPUT")->asGrid();
	ORDER_OUTPUT_Grid = Parameters("ORDER_OUTPUT")->asGrid();
	MASK_INPUT_Grid = Parameters("MASK_INPUT")->asGrid();
	OUTLET_INPUT_Grid = Parameters("OUTLET_INPUT")->asShapes();
	Threshold = Parameters("THRESHOLD")->asInt();
	nproc = Parameters("NPROC")->asInt();

	GDALDriver = CSG_String("GTiff");
	Get_Projection(Projection);
	Type = FLOWD8_INPUT_Grid->Get_Type();

	//TempDirPath = SG_File_Get_Path_Absolute(CSG_String("taudem_tmp"));
	TempDirPath = Parameters("TEMP_DIR")->asFilePath()->asString();

	FLOWD8_INPUT_FileName = InputBasename + CSG_String("p");
	FLOWD8_INPUT_FilePath = SG_File_Make_Path(TempDirPath, FLOWD8_INPUT_FileName, CSG_String("tif")); 

	LONGEST_OUTPUT_FileName = OutputBasename + CSG_String("plen");
	LONGEST_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, LONGEST_OUTPUT_FileName, CSG_String("tif"));

	TOTAL_LENGTH_OUTPUT_FileName = OutputBasename + CSG_String("tlen");
	TOTAL_LENGTH_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, TOTAL_LENGTH_OUTPUT_FileName, CSG_String("tif"));

	ORDER_OUTPUT_FileName = OutputBasename + CSG_String("gord");
	ORDER_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, ORDER_OUTPUT_FileName, CSG_String("tif"));

	OUTLET_INPUT_FileName = InputBasename + CSG_String("o");
	OUTLET_INPUT_FilePath = SG_File_Make_Path(TempDirPath, OUTLET_INPUT_FileName, CSG_String("shp")); 

	MASK_INPUT_FileName = InputBasename + CSG_String("wg");
	MASK_INPUT_FilePath = SG_File_Make_Path(TempDirPath, MASK_INPUT_FileName, CSG_String("tif")); 

	LogFile = SG_File_Make_Path(TempDirPath, CSG_String("taudem_log.txt"));
	LogFile = SG_File_Get_Path_Absolute(LogFile);

	TauDEMBinDir = SG_File_Make_Path(CSG_String("bin"), CSG_String("TauDEM"));
	TauDEMBinDir = SG_File_Get_Path_Absolute(TauDEMBinDir);

	// optional flags
	CSG_String OptionalFlags = CSG_String("");
	if (OUTLET_INPUT_Grid != NULL)
	{
		OptionalFlags = CSG_String::Format(SG_T(" -o \"%s\""), OUTLET_INPUT_FilePath.c_str());
	}
	if (MASK_INPUT_Grid != NULL)
	{
		OptionalFlags = OptionalFlags + CSG_String::Format(SG_T(" -mask \"%s\" -thresh %d"), MASK_INPUT_FilePath.c_str(), Threshold);
	}
		
	BinaryName = CSG_String("GridNet"); 
	BinaryPath = SG_File_Make_Path(TauDEMBinDir, BinaryName);
	sCmd = CSG_String::Format(SG_T("\"mpiexec -n %d \"%s\" -p \"%s\" -plen \"%s\" -tlen \"%s\" -gord \"%s\" %s > \"%s\" 2>&1\""), nproc, BinaryPath.c_str(), FLOWD8_INPUT_FilePath.c_str(), LONGEST_OUTPUT_FilePath.c_str(), TOTAL_LENGTH_OUTPUT_FilePath.c_str(), ORDER_OUTPUT_FilePath.c_str(), OptionalFlags.c_str(), LogFile.c_str());
	LONGESTName = CSG_String("D8 LongestPath");
	LENGTHName = CSG_String("D8 TotalLength");
	ORDERName = CSG_String("D8 GridOrder");

	// make sure temp dir exists
	if (!SG_Dir_Exists(TempDirPath))
	{
		if (!SG_Dir_Create(TempDirPath))
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to create temp directory"), TempDirPath.c_str()));
		}
	}

	// Delete old input file if exists
	if (SG_File_Exists(FLOWD8_INPUT_FilePath))
	{
		if (!SG_File_Delete(FLOWD8_INPUT_FilePath))
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous input file: "), FLOWD8_INPUT_FilePath.c_str()));
			return( false );
		}
	}

	if (OUTLET_INPUT_Grid != NULL)
	{
		// Delete old input file if exists
		if (SG_File_Exists(OUTLET_INPUT_FilePath))
		{
			if (!SG_File_Delete(OUTLET_INPUT_FilePath))
			{
				Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous input file: "), OUTLET_INPUT_FilePath.c_str()));
				return( false );
			}
		}
	}

	if (MASK_INPUT_Grid != NULL)
	{
		// Delete old input file if exists
		if (SG_File_Exists(MASK_INPUT_FilePath))
		{
			if (!SG_File_Delete(MASK_INPUT_FilePath))
			{
				Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous input file: "), MASK_INPUT_FilePath.c_str()));
				return( false );
			}
		}
	}

	// Delete old output files
	if (SG_File_Exists(LONGEST_OUTPUT_FilePath))
	{
		if (!SG_File_Delete(LONGEST_OUTPUT_FilePath))
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous output file: "), LONGEST_OUTPUT_FilePath.c_str()));
			return( false );
		}
	}

	// Delete old output files
	if (SG_File_Exists(TOTAL_LENGTH_OUTPUT_FilePath))
	{
		if (!SG_File_Delete(TOTAL_LENGTH_OUTPUT_FilePath))
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous output file: "), TOTAL_LENGTH_OUTPUT_FilePath.c_str()));
			return( false );
		}
	}

	// Delete old output files
	if (SG_File_Exists(ORDER_OUTPUT_FilePath))
	{
		if (!SG_File_Delete(ORDER_OUTPUT_FilePath))
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete previous output file: "), ORDER_OUTPUT_FilePath.c_str()));
			return( false );
		}
	}

	// save input file
	if( !DataSet.Open_Write(FLOWD8_INPUT_FilePath, GDALDriver, CSG_String(""), Type, 1, *Get_System(), Projection) )
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), FLOWD8_INPUT_FilePath.c_str()));
		return( false );
	}
	DataSet.Write(0, FLOWD8_INPUT_Grid);
	
	if( !DataSet.Close() )
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to close file after writing: "), FLOWD8_INPUT_FilePath.c_str()));
		return( false );
	}

	// save mask grid
	if (MASK_INPUT_Grid != NULL)
	{
		if( !DataSet.Open_Write(MASK_INPUT_FilePath, GDALDriver, CSG_String(""), Type, 1, *Get_System(), Projection) )
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), MASK_INPUT_FilePath.c_str()));
			return( false );
		}
		DataSet.Write(0, MASK_INPUT_Grid);
	
		if( !DataSet.Close() )
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to close file after writing: "), MASK_INPUT_FilePath.c_str()));
			return( false );
		}
	}

	// save outlet shapefile
	if (OUTLET_INPUT_Grid != NULL)
	{
		CSG_OGR_DataSource	DataSource;
		CSG_String OGRDriver = CSG_String("ESRI Shapefile");
		if( !DataSource.Create(OUTLET_INPUT_FilePath, OGRDriver) )
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), OUTLET_INPUT_FilePath.c_str()));
			return( false );
		}
		DataSource.Write(OUTLET_INPUT_Grid, OGRDriver);
	}


	// Run TauDEM GridNet

	Message_Add(CSG_String("Executing ") + sCmd);

	// run process
	if (system(sCmd.b_str()) != 0)
	{
		Error_Set(CSG_String::Format(SG_T("Error executing '%s' see Execution log for details"), BinaryName.c_str()));
		// read log output
		CSG_File File;
		if (File.Open(LogFile, SG_FILE_R, false))
		{
			CSG_String Line;
			while (! File.is_EOF() && File.Read_Line(Line))
			{
				Message_Add(Line);
			}
			File.Close();
		} else 
		{
			Message_Add(CSG_String("Unable to open " + LogFile + CSG_String(" for reading")));
		}

		return( false );
	}

	// Open new output tif file
	if( !DataSet.Open_Read(LONGEST_OUTPUT_FilePath))
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open generated file: "), LONGEST_OUTPUT_FilePath.c_str()));
		return( false );
	} 
	else 
	{
		LONGEST_OUTPUT_Grid->Assign(DataSet.Read(0));
		LONGEST_OUTPUT_Grid->Set_Name(LONGESTName);
		Parameters("LONGEST_OUTPUT")->Set_Value(LONGEST_OUTPUT_Grid);

		CSG_Colors colors;
		DataObject_Get_Colors(FLOWD8_INPUT_Grid, colors);
		DataObject_Set_Colors(LONGEST_OUTPUT_Grid, colors);
		DataObject_Update(LONGEST_OUTPUT_Grid, false);		
	}

	// Open new output tif file
	if( !DataSet.Open_Read(TOTAL_LENGTH_OUTPUT_FilePath))
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open generated file: "), TOTAL_LENGTH_OUTPUT_FilePath.c_str()));
		return( false );
	} 
	else 
	{
		TOTAL_LENGTH_OUTPUT_Grid->Assign(DataSet.Read(0));
		TOTAL_LENGTH_OUTPUT_Grid->Set_Name(LENGTHName);
		Parameters("TOTAL_LENGTH_OUTPUT")->Set_Value(TOTAL_LENGTH_OUTPUT_Grid);

		CSG_Colors colors;
		DataObject_Get_Colors(FLOWD8_INPUT_Grid, colors);
		DataObject_Set_Colors(TOTAL_LENGTH_OUTPUT_Grid, colors);
		DataObject_Update(TOTAL_LENGTH_OUTPUT_Grid, false);		
	}

	// Open new output tif
	if( !DataSet.Open_Read(ORDER_OUTPUT_FilePath))
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open generated file: "), ORDER_OUTPUT_FilePath.c_str()));
		return( false );
	} 
	else 
	{
		ORDER_OUTPUT_Grid->Assign(DataSet.Read(0));
		ORDER_OUTPUT_Grid->Set_Name(ORDERName);
		Parameters("ORDER_OUTPUT")->Set_Value(ORDER_OUTPUT_Grid);

		CSG_Colors colors;
		DataObject_Get_Colors(FLOWD8_INPUT_Grid, colors);
		DataObject_Set_Colors(ORDER_OUTPUT_Grid, colors);
		DataObject_Update(ORDER_OUTPUT_Grid, false);		
	}

	return( true );
}
Example #11
0
bool CStreamNet::On_Execute(void)
{
	// Inputs and Output Strings
	CSG_String InputBasename = CSG_String("input");
	CSG_String OutputBasename = CSG_String("output");
	CSG_String FEL_INPUT_FileName, FEL_INPUT_FilePath;
	CSG_String FLOWD8_INPUT_FileName, FLOWD8_INPUT_FilePath;
	CSG_String AREAD8_INPUT_FileName, AREAD8_INPUT_FilePath;
	CSG_String SRC_INPUT_FileName, SRC_INPUT_FilePath;
	CSG_String ORD_OUTPUT_FileName, ORD_OUTPUT_FilePath, ORD_OUTPUT_Name;
	CSG_String W_OUTPUT_FileName, W_OUTPUT_FilePath, W_OUTPUT_Name;
	CSG_String NET_OUTPUT_FileName, NET_OUTPUT_FilePath, NET_OUTPUT_Name;
	CSG_String TREE_OUTPUT_FileName, TREE_OUTPUT_FilePath, TREE_OUTPUT_Name;
	CSG_String COORD_OUTPUT_FileName, COORD_OUTPUT_FilePath, COORD_OUTPUT_Name;
	CSG_String OUTLET_INPUT_FileName, OUTLET_INPUT_FilePath;

	// Data Objects
	CSG_Grid *FEL_INPUT_Grid, *FLOWD8_INPUT_Grid, *SRC_INPUT_Grid, *AREAD8_INPUT_Grid, *ORD_OUTPUT_Grid, *W_OUTPUT_Grid;
	CSG_Shapes *OUTLET_INPUT_Shapes, *NET_OUTPUT_Shapes;
	CSG_Table *TREE_OUTPUT_Table, *COORD_OUTPUT_Table;

	// Misc
	TSG_Data_Type Type;
	CSG_String GDALDriver, sCmd, TempDirPath, TauDEMBinDir, BinaryName, BinaryPath, LogFile;
	CSG_Projection Projection;
	CSG_GDAL_DataSet DataSet;
	CSG_OGR_DataSource	OGRDataSource;
	CSG_String OGRDriver = CSG_String("ESRI Shapefile");
	bool sw;
	int nproc;
	
	// Grab inputs
	FEL_INPUT_Grid = Parameters("FEL_INPUT")->asGrid();
	FLOWD8_INPUT_Grid = Parameters("FLOWD8_INPUT")->asGrid();
	SRC_INPUT_Grid = Parameters("SRC_INPUT")->asGrid();
	AREAD8_INPUT_Grid = Parameters("AREAD8_INPUT")->asGrid();
	ORD_OUTPUT_Grid = Parameters("ORD_OUTPUT")->asGrid();
	W_OUTPUT_Grid = Parameters("W_OUTPUT")->asGrid();
	nproc = Parameters("NPROC")->asInt();

	OUTLET_INPUT_Shapes = Parameters("OUTLET_INPUT")->asShapes();
	NET_OUTPUT_Shapes = Parameters("NET_OUTPUT")->asShapes();

	TREE_OUTPUT_Table = Parameters("TREE_OUTPUT")->asTable();
	COORD_OUTPUT_Table = Parameters("COORD_OUTPUT")->asTable();

	sw = Parameters("SW")->asBool();

	GDALDriver = CSG_String("GTiff");
	Get_Projection(Projection);
	Type = FEL_INPUT_Grid->Get_Type();
	
	//TempDirPath = SG_File_Get_Path_Absolute(CSG_String("taudem_tmp"));
	TempDirPath = Parameters("TEMP_DIR")->asFilePath()->asString();

	FEL_INPUT_FileName = InputBasename + CSG_String("fel");
	FEL_INPUT_FilePath = SG_File_Make_Path(TempDirPath, FEL_INPUT_FileName, CSG_String("tif")); 

	FLOWD8_INPUT_FileName = InputBasename + CSG_String("p");
	FLOWD8_INPUT_FilePath = SG_File_Make_Path(TempDirPath, FLOWD8_INPUT_FileName, CSG_String("tif"));

	SRC_INPUT_FileName = InputBasename + CSG_String("src");
	SRC_INPUT_FilePath = SG_File_Make_Path(TempDirPath, SRC_INPUT_FileName, CSG_String("tif"));

	AREAD8_INPUT_FileName = InputBasename + CSG_String("ad8");
	AREAD8_INPUT_FilePath = SG_File_Make_Path(TempDirPath, AREAD8_INPUT_FileName, CSG_String("tif"));

	ORD_OUTPUT_FileName = OutputBasename + CSG_String("ord");
	ORD_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, ORD_OUTPUT_FileName, CSG_String("tif"));
	ORD_OUTPUT_Name = CSG_String("NetworkOrder");

	W_OUTPUT_FileName = OutputBasename + CSG_String("w");
	W_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, W_OUTPUT_FileName, CSG_String("tif"));
	W_OUTPUT_Name = CSG_String("WatershedIDs");

	OUTLET_INPUT_FileName = InputBasename + CSG_String("o");
	OUTLET_INPUT_FilePath = SG_File_Make_Path(TempDirPath, OUTLET_INPUT_FileName, CSG_String("shp"));

	NET_OUTPUT_FileName = OutputBasename + CSG_String("net");
	NET_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, NET_OUTPUT_FileName, CSG_String("shp"));
	NET_OUTPUT_Name = CSG_String("Channel Network");

	TREE_OUTPUT_FileName = OutputBasename + CSG_String("tree");
	TREE_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, TREE_OUTPUT_FileName, CSG_String("dat"));
	TREE_OUTPUT_Name = CSG_String("Channel Network Tree");

	COORD_OUTPUT_FileName = OutputBasename + CSG_String("coord");
	COORD_OUTPUT_FilePath = SG_File_Make_Path(TempDirPath, COORD_OUTPUT_FileName, CSG_String("dat"));
	COORD_OUTPUT_Name = CSG_String("Channel Network Coords");

	LogFile = SG_File_Make_Path(TempDirPath, CSG_String("taudem_log.txt"));
	LogFile = SG_File_Get_Path_Absolute(LogFile);

	TauDEMBinDir = SG_File_Make_Path(CSG_String("bin"), CSG_String("TauDEM"));
	TauDEMBinDir = SG_File_Get_Path_Absolute(TauDEMBinDir);

	// options
	CSG_String OptionalFlags = CSG_String("");
	if (OUTLET_INPUT_Shapes != NULL)
	{
		OptionalFlags = CSG_String::Format(SG_T("-o \"%s\" "), OUTLET_INPUT_FilePath.c_str());
	}
	if (sw)
	{
		OptionalFlags = OptionalFlags + CSG_String::Format(SG_T("-sw"));
	}

	// exec commnad
	BinaryName = CSG_String("StreamNet"); // D8
	BinaryPath = SG_File_Make_Path(TauDEMBinDir, BinaryName);
	sCmd = CSG_String::Format(SG_T("\"mpiexec -n %d \"%s\" -fel \"%s\" -p \"%s\" -ad8 \"%s\" -src \"%s\" -ord \"%s\" -tree \"%s\" -coord \"%s\" -net \"%s\" -w \"%s\" %s >\"%s\" 2>&1\""), nproc, BinaryPath.c_str(), FEL_INPUT_FilePath.c_str(), FLOWD8_INPUT_FilePath.c_str(), AREAD8_INPUT_FilePath.c_str(), SRC_INPUT_FilePath.c_str(), ORD_OUTPUT_FilePath.c_str(), TREE_OUTPUT_FilePath.c_str(), COORD_OUTPUT_FilePath.c_str(), NET_OUTPUT_FilePath.c_str(), W_OUTPUT_FilePath.c_str(), OptionalFlags.c_str(), LogFile.c_str());

	// make sure temp dir exists
	if (!SG_Dir_Exists(TempDirPath))
	{
		if (!SG_Dir_Create(TempDirPath))
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to create temp directory"), TempDirPath.c_str()));
		}
	}

	CSG_String FilePaths [10] = {FEL_INPUT_FilePath, FLOWD8_INPUT_FilePath, SRC_INPUT_FilePath, AREAD8_INPUT_FilePath, ORD_OUTPUT_FilePath, W_OUTPUT_FilePath, OUTLET_INPUT_FilePath, NET_OUTPUT_FilePath, TREE_OUTPUT_FilePath, COORD_OUTPUT_FilePath};
	for (int i = 0; i < 10; i++)
	{
		CSG_String FilePath = FilePaths[i];
		// Delete old file if exists
		if (SG_File_Exists(FilePath))
		{
			if (!SG_File_Delete(FilePath))
			{
				Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to delete existing file: "), FilePath.c_str()));
				return( false );
			}
		}
	}

	// SAVE TIFFS
	CSG_String TIFF_INPUT_FilePaths [4] = {FEL_INPUT_FilePath, FLOWD8_INPUT_FilePath, SRC_INPUT_FilePath, AREAD8_INPUT_FilePath};
	CSG_Grid* TIFF_INPUT_Grids [4] = {FEL_INPUT_Grid, FLOWD8_INPUT_Grid, SRC_INPUT_Grid, AREAD8_INPUT_Grid};
	for (int i = 0; i < 4; i++)
	{
		CSG_String FilePath = TIFF_INPUT_FilePaths[i];
		CSG_Grid* Grid = TIFF_INPUT_Grids[i];

		if( !DataSet.Open_Write(FilePath, GDALDriver, CSG_String(""), Type, 1, *Get_System(), Projection) )
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), FilePath.c_str()));
			return( false );
		}
		DataSet.Write(0, Grid);
		if( !DataSet.Close() )
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to close file after writing: "), FilePath.c_str()));
			return( false );
		}
	}

	if (OUTLET_INPUT_Shapes != NULL)
	{
		// save outlet shapefile
		CSG_String OGRDriver = CSG_String("ESRI Shapefile");
		if( !OGRDataSource.Create(OUTLET_INPUT_FilePath, OGRDriver) )
		{
			Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for writing: "), OUTLET_INPUT_FilePath.c_str()));
			return( false );
		}
		OGRDataSource.Write(OUTLET_INPUT_Shapes, OGRDriver);
		OGRDataSource.Destroy();
	}
	

	// Run TauDEM StreamNet
	Message_Add(CSG_String("Executing ") + sCmd);
	if (system(sCmd.b_str()) != 0)	
	{
		Error_Set(CSG_String::Format(SG_T("Error executing '%s' see Execution log for details"), BinaryName.c_str()));
		// read log output
		CSG_File File;
		if (File.Open(LogFile, SG_FILE_R, false))
		{
			CSG_String Line;
			while (! File.is_EOF() && File.Read_Line(Line))
			{
				Message_Add(Line);
			}
			File.Close();
		} else 
		{
			Message_Add(CSG_String("Unable to open " + LogFile + CSG_String(" for reading")));
		}

		return( false );
	}

	// Load output tiffs

	if( !DataSet.Open_Read(ORD_OUTPUT_FilePath))
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open output file: "), ORD_OUTPUT_FilePath.c_str()));
		return( false );
	} 
	else
	{
		ORD_OUTPUT_Grid->Assign(DataSet.Read(0));
		ORD_OUTPUT_Grid->Set_Name(ORD_OUTPUT_Name);
		Parameters("ORD_OUTPUT")->Set_Value(ORD_OUTPUT_Grid);	
	}

	if( !DataSet.Open_Read(W_OUTPUT_FilePath))
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open output file: "), W_OUTPUT_FilePath.c_str()));
		return( false );
	} 
	else
	{
		W_OUTPUT_Grid->Assign(DataSet.Read(0));
		W_OUTPUT_Grid->Set_Name(W_OUTPUT_Name);
		Parameters("W_OUTPUT")->Set_Value(W_OUTPUT_Grid);

		CSG_Colors colors;
		DataObject_Get_Colors(SRC_INPUT_Grid, colors);
		DataObject_Set_Colors(ORD_OUTPUT_Grid, colors);
		DataObject_Update(ORD_OUTPUT_Grid, false);		
	}

	// load output shapefile
	if( !OGRDataSource.Create(NET_OUTPUT_FilePath) )
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Failed to open file for reading: "), NET_OUTPUT_FilePath.c_str()));
		return( false );
	} 
	NET_OUTPUT_Shapes->Assign(OGRDataSource.Read(0, 0));
	NET_OUTPUT_Shapes->Set_Name(NET_OUTPUT_Name);
	OGRDataSource.Destroy();
	
	// load table data

	if (!SG_File_Exists(COORD_OUTPUT_FilePath))
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Output file does not exist: "), COORD_OUTPUT_FilePath.c_str()));
		return false;
	} 
	else
	{
		COORD_OUTPUT_Table->Destroy();
		COORD_OUTPUT_Table->Set_Name(COORD_OUTPUT_Name);

		// create table fields
		COORD_OUTPUT_Table->Add_Field(SG_T("X"), SG_DATATYPE_Double);
		COORD_OUTPUT_Table->Add_Field(SG_T("Y"), SG_DATATYPE_Double);
		COORD_OUTPUT_Table->Add_Field(SG_T("Terminal Distance"), SG_DATATYPE_Double);
		COORD_OUTPUT_Table->Add_Field(SG_T("Elevation"), SG_DATATYPE_Double);
		COORD_OUTPUT_Table->Add_Field(SG_T("Contributing Area"), SG_DATATYPE_Double);

		// read table data
		CSG_File File;
		if (File.Open(COORD_OUTPUT_FilePath, SG_FILE_R, false))
		{
			CSG_String Line;
			// determine number of lines
			while (! File.is_EOF() && File.Read_Line(Line))
			{
				Line.Trim();
				if (Line.Length() == 0) 
				{
					break;
				} 
				else
				{
					CSG_Table_Record *Record = COORD_OUTPUT_Table->Add_Record();
					for (int i = 0; i < COORD_OUTPUT_Table->Get_Field_Count(); i++)
					{
						Record->Set_Value(i, Line.asDouble());
						Line = Line.AfterFirst('\t');
						Line.Trim();
					}
				}
			}
			File.Close();
		} else 
		{
			Message_Add(CSG_String("Unable to open " + COORD_OUTPUT_FilePath + CSG_String(" for reading")));
		}
	}

	if (!SG_File_Exists(TREE_OUTPUT_FilePath))
	{
		Error_Set(CSG_String::Format(SG_T("%s: '%s' "), _TL("Output file does not exist: "), TREE_OUTPUT_FilePath.c_str()));
		return false;
	} 
	else
	{
		TREE_OUTPUT_Table->Destroy();
		TREE_OUTPUT_Table->Set_Name(TREE_OUTPUT_Name);

		// create table fields
		TREE_OUTPUT_Table->Add_Field(SG_T("Link"), SG_DATATYPE_Int);
		TREE_OUTPUT_Table->Add_Field(SG_T("Start Point"), SG_DATATYPE_Int);
		TREE_OUTPUT_Table->Add_Field(SG_T("End Point"), SG_DATATYPE_Int);
		TREE_OUTPUT_Table->Add_Field(SG_T("Next (Downstream) Link"), SG_DATATYPE_Int);
		TREE_OUTPUT_Table->Add_Field(SG_T("First Previous (Upstream) Link"), SG_DATATYPE_Int);
		TREE_OUTPUT_Table->Add_Field(SG_T("Second Previous (Upstream) Link"), SG_DATATYPE_Int);
		TREE_OUTPUT_Table->Add_Field(SG_T("Strahler Order"), SG_DATATYPE_Int);
		TREE_OUTPUT_Table->Add_Field(SG_T("Monitoring Point ID"), SG_DATATYPE_Int);
		TREE_OUTPUT_Table->Add_Field(SG_T("Link Network Magnitude"), SG_DATATYPE_Int);

		// read table data
		CSG_File File;
		if (File.Open(TREE_OUTPUT_FilePath, SG_FILE_R, false))
		{
			CSG_String Line;
			// determine number of lines
			while (! File.is_EOF() && File.Read_Line(Line))
			{
				Line.Trim();
				if (Line.Length() == 0) 
				{
					break;
				} 
				else
				{
					CSG_Table_Record *Record = TREE_OUTPUT_Table->Add_Record();
					for (int i = 0; i < TREE_OUTPUT_Table->Get_Field_Count(); i++)
					{
						Record->Set_Value(i, Line.asDouble());
						Line = Line.AfterFirst('\t');
						Line.Trim();
					}
				}
			}
			File.Close();
		} else 
		{
			Message_Add(CSG_String("Unable to open " + TREE_OUTPUT_FilePath + CSG_String(" for reading")));
		}
	}


	return( true );

}
Example #12
0
//---------------------------------------------------------
bool CWRF_Export::Save(const CSG_String &Directory, CSG_Parameter_Grid_List *pGrids)
{
	//-----------------------------------------------------
	// 00001-00600.00001-00600
	// 01234567890123456789012

	int	xOffset	= m_Index.m_TILE_BDR + (int)(0.5 + (Get_XMin() - m_Index.m_KNOWN_LON) / Get_Cellsize());
	int	yOffset	= m_Index.m_TILE_BDR + (int)(0.5 + (Get_YMin() - m_Index.m_KNOWN_LAT) / Get_Cellsize());

	CSG_String	Name	= SG_File_Get_Name(Directory, true);

	Name.Printf(SG_T("%05d-%05d.%05d-%05d"), xOffset + 1, xOffset + m_Index.m_TILE_X, yOffset + 1, yOffset + m_Index.m_TILE_Y);

	//-----------------------------------------------------
	CSG_File	Stream;

	if( !Stream.Open(SG_File_Make_Path(Directory, Name), SG_FILE_W) )
	{
		Error_Set(_TL("data file could not be openend"));

		return( false );
	}

	//-----------------------------------------------------
	char	*pLine, *pValue;
	int		x, y, nBytes_Line;

	nBytes_Line	= Get_NX() * m_Index.m_WORDSIZE;
	pLine		= (char *)SG_Malloc(nBytes_Line);

	//-----------------------------------------------------
	for(int z=0; z<pGrids->Get_Count() && Process_Get_Okay(); z++)
	{
		CSG_Grid	*pGrid	= pGrids->asGrid(z);

		//-------------------------------------------------
		for(y=0; y<pGrid->Get_NY() && !Stream.is_EOF() && Set_Progress(y, pGrid->Get_NY()); y++)
		{
			int	yy	= m_Index.m_ROW_ORDER == VAL_TOP_BOTTOM ? pGrid->Get_NY() - 1 - y : y;

			for(x=0, pValue=pLine; x<pGrid->Get_NX(); x++, pValue+=m_Index.m_WORDSIZE)
			{
				if( m_Index.m_SIGNED )
				{
					switch( m_Index.m_WORDSIZE )
					{
					case 1:	*((signed char    *)pValue)	= (signed char   )pGrid->asInt(x, yy);	break;
					case 2:	*((signed short   *)pValue)	= (signed short  )pGrid->asInt(x, yy);	break;
					case 4:	*((signed int     *)pValue)	= (signed int    )pGrid->asInt(x, yy);	break;
					}
				}
				else
				{
					switch( m_Index.m_WORDSIZE )
					{
					case 1:	*((unsigned char  *)pValue)	= (unsigned char )pGrid->asInt(x, yy);	break;
					case 2:	*((unsigned short *)pValue)	= (unsigned short)pGrid->asInt(x, yy);	break;
					case 4:	*((unsigned int   *)pValue)	= (unsigned int  )pGrid->asInt(x, yy);	break;
					}
				}

				if( m_Index.m_ENDIAN == VAL_ENDIAN_BIG )
				{
					SG_Swap_Bytes(pValue, m_Index.m_WORDSIZE);
				}
			}

			Stream.Write(pLine, sizeof(char), nBytes_Line);
		}
	}

	//-----------------------------------------------------
	SG_Free(pLine);

	return( true );
}
Example #13
0
//---------------------------------------------------------
bool CWRF_Import::Load(const CSG_String &File)
{
	//-----------------------------------------------------
	// 00001-00600.00001-00600
	// 01234567890123456789012

	CSG_String	Name	= SG_File_Get_Name(File, true);

	if( Name.Length() != 23 || Name[5] != SG_T('-') || Name[11] != SG_T('.') || Name[17] != SG_T('-') )
	{
		Error_Set(_TL("invalid geogrid file name"));

		return( false );
	}

	int	xOffset	= Name.asInt() - 1;
	int	yOffset	= Name.AfterFirst(SG_T('.')).asInt() - 1;

	//-----------------------------------------------------
	CSG_File	Stream;

	if( !Stream.Open(File, SG_FILE_R) )
	{
		Error_Set(_TL("data file could not be openend"));

		return( false );
	}

	//-----------------------------------------------------
	TSG_Data_Type	Type;

	switch( m_Index.m_WORDSIZE )
	{
	default:
		Error_Set(_TL("invalid word size"));

		return( false );

	case 1:	Type = m_Index.m_SIGNED == false ? SG_DATATYPE_Byte  : SG_DATATYPE_Char;  break;
	case 2:	Type = m_Index.m_SIGNED == false ? SG_DATATYPE_Word  : SG_DATATYPE_Short; break;
	case 4:	Type = m_Index.m_SIGNED == false ? SG_DATATYPE_DWord : SG_DATATYPE_Int;   break;
	}

	//-----------------------------------------------------
	char	*pLine, *pValue;
	int		x, y, nBytes_Line;

	nBytes_Line	= (m_Index.m_TILE_X + 2 * m_Index.m_TILE_BDR) * m_Index.m_WORDSIZE;
	pLine		= (char *)SG_Malloc(nBytes_Line);

	//-----------------------------------------------------
	for(int z=m_Index.m_TILE_Z_START; z<=m_Index.m_TILE_Z_END && !Stream.is_EOF() && Process_Get_Okay(); z++)
	{
		CSG_Grid	*pGrid	= SG_Create_Grid(
			Type,
			m_Index.m_TILE_X + 2 * m_Index.m_TILE_BDR,
			m_Index.m_TILE_Y + 2 * m_Index.m_TILE_BDR,
			m_Index.m_DX,
			m_Index.m_KNOWN_LON + (xOffset - m_Index.m_TILE_BDR) * m_Index.m_DX,
			m_Index.m_KNOWN_LAT + (yOffset - m_Index.m_TILE_BDR) * m_Index.m_DY
		);

		pGrid->Set_Name			(CSG_String::Format(SG_T("%s_%02d"), SG_File_Get_Name(File, false).c_str(), z));
		pGrid->Set_Description	(m_Index.m_DESCRIPTION);
		pGrid->Set_Unit			(m_Index.m_UNITS);
		pGrid->Set_NoData_Value	(m_Index.m_MISSING_VALUE);
		pGrid->Set_Scaling		(m_Index.m_SCALE_FACTOR);

		Parameters("GRIDS")->asGridList()->Add_Item(pGrid);

		//-------------------------------------------------
		for(y=0; y<pGrid->Get_NY() && !Stream.is_EOF() && Set_Progress(y, pGrid->Get_NY()); y++)
		{
			int	yy	= m_Index.m_ROW_ORDER == VAL_TOP_BOTTOM ? pGrid->Get_NY() - 1 - y : y;

			Stream.Read(pLine, sizeof(char), nBytes_Line);

			for(x=0, pValue=pLine; x<pGrid->Get_NX(); x++, pValue+=m_Index.m_WORDSIZE)
			{
				if( m_Index.m_ENDIAN == VAL_ENDIAN_BIG )
				{
					SG_Swap_Bytes(pValue, m_Index.m_WORDSIZE);
				}

				switch( pGrid->Get_Type() )
				{
				case SG_DATATYPE_Byte:		pGrid->Set_Value(x, yy, *(unsigned char  *)pValue);	break;	// 1 Byte Integer (unsigned)
				case SG_DATATYPE_Char:		pGrid->Set_Value(x, yy, *(signed char    *)pValue);	break;	// 1 Byte Integer (signed)
				case SG_DATATYPE_Word:		pGrid->Set_Value(x, yy, *(unsigned short *)pValue);	break;	// 2 Byte Integer (unsigned)
				case SG_DATATYPE_Short:		pGrid->Set_Value(x, yy, *(signed short   *)pValue);	break;	// 2 Byte Integer (signed)
				case SG_DATATYPE_DWord:		pGrid->Set_Value(x, yy, *(unsigned int   *)pValue);	break;	// 4 Byte Integer (unsigned)
				case SG_DATATYPE_Int:		pGrid->Set_Value(x, yy, *(signed int     *)pValue);	break;	// 4 Byte Integer (signed)
				}
			}
		}
	}

	//-----------------------------------------------------
	SG_Free(pLine);

	return( true );
}