示例#1
0
//---------------------------------------------------------
bool CSG_MetaData::Load_JSON(const CSG_String &File)
{
	CSG_File	Stream;	CSG_String	JSON;

	if( Stream.Open(File, SG_FILE_R, false) && Stream.Read(JSON, (size_t)Stream.Length()) > 0 )
	{
		return( from_JSON(JSON) );
	}

	return( false );
}
示例#2
0
//---------------------------------------------------------
int CTL_Extract::Read_File(const SG_Char *File, CSG_Table &Elements)
{
	//-----------------------------------------------------
	CSG_File	Stream;

	if( !Stream.Open(File, SG_FILE_R, false) )
	{
		return( 0 );
	}

	Process_Set_Text(CSG_String::Format("%s: %s", SG_T("scanning"), File));

	//-----------------------------------------------------
	CSG_String	String, Text;

	if( !Stream.Read(String, Stream.Length()) )
	{
		return( 0 );
	}

	//-----------------------------------------------------
	const SG_Char	Function[2][4]	= {	SG_T("_TL"), SG_T("_TW") };

	const SG_Char	*p		= String;

	bool			bLong	= Parameters("LONG")->asBool();

	while( *p != '\0' )
	{
		if(	!(p[0] == Function[0][0] && p[1] == Function[0][1] && p[2] == Function[0][2])
		&&	!(p[0] == Function[1][0] && p[1] == Function[1][1] && p[2] == Function[1][2] && bLong) )
		{
			p	++;
		}
		else
		{
			p	+= Read_Text(p, Text);

			if( Text.Length() > 0 )
			{
				CSG_Table_Record	*pRecord	= Elements.Add_Record();

				pRecord->Set_Value(0, Text);
				pRecord->Set_Value(1, File);
			}
		}
	}

	return( 1 );
}
示例#3
0
//---------------------------------------------------------
bool CXYZ_Import::On_Execute(void)
{
	CSG_File	Stream;

	if( !Stream.Open(Parameters("FILENAME")->asString(), SG_FILE_R) )
	{
		Error_Set(_TL("file could not be opened"));

		return( false );
	}

	//-----------------------------------------------------
	CSG_Shapes	*pPoints	= Parameters("POINTS")->asShapes();

	pPoints->Create(SHAPE_TYPE_Point, SG_File_Get_Name(Parameters("FILENAME")->asString(), false));

	pPoints->Add_Field("Z", SG_DATATYPE_Double);

	//-----------------------------------------------------
	if( Parameters("HEADLINE")->asBool() )
	{
		CSG_String	sLine;

		if( !Stream.Read_Line(sLine) )
		{
			Error_Set(_TL("could not read headline"));

			return( false );
		}
	}

	//-----------------------------------------------------
	sLong	Length	= Stream.Length();

	double	x, y, z;

	while( Stream.Scan(x) && Stream.Scan(y) && Stream.Scan(z) && Set_Progress((double)Stream.Tell(), (double)Length) )
	{
		CSG_Shape	*pPoint	= pPoints->Add_Shape();

		pPoint->Add_Point(x, y);

		pPoint->Set_Value(0, z);
	}

	return( pPoints->Get_Count() > 0 );
}
示例#4
0
//---------------------------------------------------------
bool CCMD_Module::_Get_Parameters(CSG_Parameters *pParameters)
{
    if( !pParameters || m_CMD.Parse(false) != 0 )
    {
        return( false );
    }

    //-----------------------------------------------------
    int		i;

    for(i=0; i<pParameters->Get_Count(); i++)
    {
        CSG_Parameter	*pParameter	= pParameters->Get_Parameter(i);

        if( pParameter->is_Input() )
        {
            // nop now, loading options first
        }

        else if( pParameter->is_Output() )
        {
            if( pParameter->is_DataObject() && pParameter->is_Optional() && !pParameter->asDataObject() && m_CMD.Found(_Get_ID(pParameter)) )
            {
                pParameter->Set_Value(DATAOBJECT_CREATE);
            }
        }

        else if( pParameter->is_Option() && !pParameter->is_Information() )
        {
            long		l;
            double		d;
            wxString	s;

            switch( pParameter->Get_Type() )
            {
            default:
                break;

            case PARAMETER_TYPE_Parameters:
                _Get_Parameters(pParameter->asParameters());
                break;

            case PARAMETER_TYPE_Bool:
                pParameter->Set_Value(m_CMD.Found(_Get_ID(pParameter)) ? 1 : 0);
                break;

            case PARAMETER_TYPE_Int:
                if( m_CMD.Found(_Get_ID(pParameter), &l) )
                {
                    pParameter->Set_Value((int)l);
                }
                break;

            case PARAMETER_TYPE_Choice:
                if( m_CMD.Found(_Get_ID(pParameter), &s) )
                {
                    if( s.ToLong(&l) )
                    {
                        pParameter->Set_Value((int)l);
                    }
                    else
                    {
                        pParameter->Set_Value(CSG_String(&s));
                    }
                }
                break;

            case PARAMETER_TYPE_Double:
            case PARAMETER_TYPE_Degree:
                if( m_CMD.Found(_Get_ID(pParameter), &s) && s.ToDouble(&d) )
                {
                    pParameter->Set_Value(d);
                }
                break;

            case PARAMETER_TYPE_Range:
                if( m_CMD.Found(_Get_ID(pParameter, wxT("MIN")), &s) && s.ToDouble(&d) )
                {
                    pParameter->asRange()->Set_LoVal(d);
                }

                if( m_CMD.Found(_Get_ID(pParameter, wxT("MAX")), &s) && s.ToDouble(&d) )
                {
                    pParameter->asRange()->Set_HiVal(d);
                }
                break;

            case PARAMETER_TYPE_String:
                if( m_CMD.Found(_Get_ID(pParameter), &s) )
                {
                    pParameter->Set_Value(CSG_String(&s));
                }
                break;

            case PARAMETER_TYPE_Text:
                if( m_CMD.Found(_Get_ID(pParameter), &s) )
                {
                    CSG_File	Stream;

                    if( Stream.Open(CSG_String(&s)) )
                    {
                        CSG_String	t;

                        Stream.Read(t, Stream.Length());

                        pParameter->Set_Value(t.c_str());
                    }
                    else
                    {
                        pParameter->Set_Value(CSG_String(&s));
                    }
                }
                break;

            case PARAMETER_TYPE_FilePath:
                if( m_CMD.Found(_Get_ID(pParameter), &s) )
                {
                    if( pParameter->asFilePath()->is_Multiple() )
                    {
                        s.Prepend(wxT("\""));
                        s.Replace(wxT(";"), wxT("\" \""));
                        s.Append (wxT("\""));
                    }

                    pParameter->Set_Value(CSG_String(&s));
                }
                break;

            case PARAMETER_TYPE_FixedTable:
                if( m_CMD.Found(_Get_ID(pParameter), &s) )
                {
                    CSG_Table	Table(&s);
                    pParameter->asTable()->Assign_Values(&Table);
                }
                break;

            case PARAMETER_TYPE_Grid_System:
                if( pParameter->Get_Children_Count() == 0 )
                {
                    long	nx, ny;
                    double	d, x, y;

                    if(	!m_CMD.Found(_Get_ID(pParameter, wxT("NX")), &nx)
                            ||	!m_CMD.Found(_Get_ID(pParameter, wxT("NY")), &ny)
                            ||	!m_CMD.Found(_Get_ID(pParameter, wxT( "X")), &s) || !s.ToDouble(&x)
                            ||	!m_CMD.Found(_Get_ID(pParameter, wxT( "Y")), &s) || !s.ToDouble(&y)
                            ||	!m_CMD.Found(_Get_ID(pParameter, wxT( "D")), &s) || !s.ToDouble(&d) )
                    {
                        pParameter->asGrid_System()->Assign(-1, 0.0, 0.0, 0, 0);
                    }
                    else
                    {
                        pParameter->asGrid_System()->Assign(d, x, y, (int)nx, (int)ny);
                    }
                }
                break;
            }
        }
    }

    m_pModule->Update_Parameter_States();

    //-----------------------------------------------------
    for(i=0; i<pParameters->Get_Count(); i++)
    {
        CSG_Parameter	*pParameter	= pParameters->Get_Parameter(i);

        if( pParameter->is_Input() )
        {
            if( !_Load_Input(pParameters->Get_Parameter(i)) )
            {
                CMD_Print_Error(pParameters->Get_Parameter(i)->Get_Name());

                return( false );
            }
        }

        else if( pParameter->is_Option() && !pParameter->is_Information() )
        {
            long		l;
            wxString	s;

            switch( pParameter->Get_Type() )
            {
            case PARAMETER_TYPE_Table_Field:
                if( m_CMD.Found(_Get_ID(pParameter), &s) )
                {
                    if( s.ToLong(&l) )
                    {
                        pParameter->Set_Value((int)l);
                    }
                    else
                    {
                        pParameter->Set_Value(CSG_String(&s));
                    }
                }
                break;

            case PARAMETER_TYPE_Table_Fields:
                if( m_CMD.Found(_Get_ID(pParameter), &s) )
                {
                    pParameter->Set_Value(CSG_String(&s));
                }
                break;
            }
        }
    }

    //-----------------------------------------------------
    return( true );
}
示例#5
0
//---------------------------------------------------------
bool CBSL_Interpreter::On_Execute(void)
{
	//-----------------------------------------------------
	Parameters("OUTPUT")->asGridList()->Del_Items();

	g_bProgress	= Parameters("PROGRESS")->asBool();

	if( m_bFile )
	{
		CSG_File	Stream;
		
		if( !Stream.Open(Parameters("BSL")->asString(), SG_FILE_R, false) )
		{
			return( false );
		}

		Stream.Read(m_BSL, Stream.Length());
	}
	else
	{
		m_BSL	= Parameters("BSL")->asString();
	}

	//-----------------------------------------------------
	if( !Parse_Vars(false) )
	{
		return( false );
	}

	//-----------------------------------------------------
	CSG_Parameters	Input(this, _TL("Input"), _TL(""), SG_T("INPUT"), true);

	FindMemoryGrids();

	for(T_InputText::iterator it=InputGrids.begin(); it!=InputGrids.end(); it++)
	{
		CSG_String	sName(it->c_str());

		Input.Add_Grid(NULL, sName, sName, _TL(""), PARAMETER_INPUT, true);
	}

	DeleteVarList();
	DeleteAnweisungList(AnweisungList);

	if( Dlg_Parameters(&Input, _TL("Input")) == false )
	{
		return( false );
	}

	//-----------------------------------------------------
	if( !Parse_Vars(true) )
	{
		return( false );
	}

	//-----------------------------------------------------
	g_pInterpreter	= this;

	if( GetMemoryGrids(&Input) )
	{
		try
		{
			ausfuehren_anweisung(AnweisungList);
		}
		catch(BBFehlerAusfuehren x)
		{
			if( x.Text == "" )
				Message_Add(_TL("unknown error: execution"));
			else
				Message_Add(CSG_String::Format(SG_T("error: %s\n"), CSG_String(x.Text.c_str()).c_str()));
		}
		catch(BBFehlerUserbreak x)
		{
			if( x.Text == "" )
				Message_Add(_TL("unknown error: user break"));
			else
				Message_Add(CSG_String::Format(SG_T("error: %s\n"), CSG_String(x.Text.c_str()).c_str()));
		}
	}

	g_pInterpreter	= NULL;

	DeleteVarList();
	DeleteAnweisungList(AnweisungList);

	return( true );
}
示例#6
0
//---------------------------------------------------------
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 );
}
//---------------------------------------------------------
bool CSG_PointCloud::_Load(const CSG_String &File_Name)
{
    TSG_Data_Type	Type;

    char		ID[6];
    int			i, iBuffer, nPointBytes, nFields;
    char		Name[1024];
    CSG_File	Stream;

    SG_UI_Msg_Add(CSG_String::Format(SG_T("%s: %s..."), _TL("Load point cloud"), File_Name.c_str()), true);

    //-----------------------------------------------------
    if( !Stream.Open(File_Name, SG_FILE_R, true) )
    {
        SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
        SG_UI_Msg_Add_Error(_TL("file could not be opened."));

        return( false );
    }

    if( !Stream.Read(ID, 6) || strncmp(ID, PC_FILE_VERSION, 5) != 0 )
    {
        SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
        SG_UI_Msg_Add_Error(_TL("incompatible file."));

        return( false );
    }

    if( !Stream.Read(&nPointBytes, sizeof(int)) || nPointBytes < (int)(3 * sizeof(float)) )
    {
        SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
        SG_UI_Msg_Add_Error(_TL("incompatible file."));

        return( false );
    }

    if( !Stream.Read(&nFields, sizeof(int)) || nFields < 3 )
    {
        SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
        SG_UI_Msg_Add_Error(_TL("incompatible file."));

        return( false );
    }

    //-----------------------------------------------------
    Destroy();

    for(i=0; i<nFields; i++)
    {
        if( !Stream.Read(&Type		, sizeof(TSG_Data_Type))
                ||	!Stream.Read(&iBuffer	, sizeof(int)) || !(iBuffer > 0 && iBuffer < 1024)
                ||	!Stream.Read(Name		, iBuffer) )
        {
            SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
            SG_UI_Msg_Add_Error(_TL("incompatible file."));

            return( false );
        }

        if( ID[5] == '0' )	// Data Type Definition changed!!!
        {
            switch( Type )
            {
            default:
                Type	= SG_DATATYPE_Undefined;
                break;
            case 1:
                Type	= SG_DATATYPE_Char;
                break;
            case 2:
                Type	= SG_DATATYPE_Short;
                break;
            case 3:
                Type	= SG_DATATYPE_Int;
                break;
            case 4:
                Type	= SG_DATATYPE_Long;
                break;
            case 5:
                Type	= SG_DATATYPE_Float;
                break;
            case 6:
                Type	= SG_DATATYPE_Double;
                break;
            }
        }

        Name[iBuffer]	= '\0';

        if( !_Add_Field(CSG_String((const char *)Name), Type) )
        {
            SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
            SG_UI_Msg_Add_Error(_TL("incompatible file."));

            return( false );
        }
    }

    if( m_nPointBytes != nPointBytes + 1 )
    {
        SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
        SG_UI_Msg_Add_Error(_TL("incompatible file."));

        return( false );
    }

    //-----------------------------------------------------
    sLong		fLength	= Stream.Length();

    while( _Inc_Array() && Stream.Read(m_Cursor + 1, nPointBytes) && SG_UI_Process_Set_Progress((double)Stream.Tell(), (double)fLength) )
    {}

    _Dec_Array();

    Set_File_Name(File_Name, true);

    Load_MetaData(File_Name);

    if( 0 > Get_Count() )
    {
        SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
        SG_UI_Msg_Add_Error(_TL("no records in file."));

        return( false );
    }

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

    Get_Projection().Load(SG_File_Make_Path(NULL, File_Name, SG_T("prj")), SG_PROJ_FMT_WKT);

    SG_UI_Msg_Add(_TL("okay"), false, SG_UI_MSG_STYLE_SUCCESS);

    return( true );
}
示例#8
0
//---------------------------------------------------------
bool CSG_Table::_Load_Text(const CSG_String &File_Name, bool bHeadline, const SG_Char *Separator)
{
	int			i, iField, fLength;
	CSG_String	sLine, sField;
	CSG_File	Stream;
	CSG_Table	Table;

	//-----------------------------------------------------
	if( Stream.Open(File_Name, SG_FILE_R, false) == false )
	{
		return( false );
	}

	if( !Stream.Read_Line(sLine) )
	{
		return( false );
	}

	//-----------------------------------------------------
	sLine	+= Separator;

	while( (i = sLine.Find(Separator)) >= 0 )
	{
		sField	= bHeadline ? sLine.Left(i) : CSG_String::Format(SG_T("FIELD_%02d"), Table.Get_Field_Count() + 1);

		if( sField[0] == SG_T('\"') && sField[(int)(sField.Length() - 1)] == SG_T('\"') )	// remove quota
		{
			sField	= sField.AfterFirst('\"').BeforeLast('\"');
		}

		Table.Add_Field(sField, SG_DATATYPE_String);

		sLine.Remove(0, i + 1);
	}

	//-----------------------------------------------------
	TSG_Data_Type	*Type	= new TSG_Data_Type[Table.Get_Field_Count()];

	for(iField=0; iField<Table.Get_Field_Count(); iField++)
	{
		Type[iField]	= SG_DATATYPE_Int;
	}

	if( !bHeadline )
	{
		Stream.Seek_Start();
	}

	fLength	= Stream.Length();

	while( Stream.Read_Line(sLine) && sLine.Length() > 0 && SG_UI_Process_Set_Progress(Stream.Tell(), fLength) )
	{
		CSG_Table_Record	*pRecord	= Table._Add_Record();

		sLine	+= Separator;

		for(iField=0; iField<Table.Get_Field_Count(); iField++)
		{
			if( (i = sLine.Find(Separator)) >= 0 )
			{
				sField	= sLine.Left(i);

				if( sField[0] == SG_T('\"') && sField[(int)(sField.Length() - 1)] == SG_T('\"') )	// remove quota
				{
					sField	= sField.AfterFirst('\"').BeforeLast('\"');
				}

				if( Type[iField] != SG_DATATYPE_String )
				{
					double	Value;

					if( SG_SSCANF(sField, SG_T("%lf"), &Value) != 1 )
					{
						Type[iField]	= SG_DATATYPE_String;
					}
					else if( Type[iField] != SG_DATATYPE_Double && Value - (int)Value != 0.0 )
					{
						Type[iField]	= SG_DATATYPE_Double;
					}
				}

				pRecord->Set_Value(iField, sField);

				sLine.Remove(0, i + 1);
			}
			else
			{
				break;
			}
		}
	}

	//-----------------------------------------------------
	if( Table.Get_Count() > 0 )
	{
		for(iField=0; iField<Table.Get_Field_Count(); iField++)
		{
			Add_Field(Table.Get_Field_Name(iField), Type[iField]);
		}

		for(int iRecord=0; iRecord<Table.Get_Count() && SG_UI_Process_Set_Progress(iRecord, Table.Get_Count()); iRecord++)
		{
			CSG_Table_Record	*pRecord	= _Add_Record();

			for(iField=0; iField<Get_Field_Count(); iField++)
			{
				switch( Get_Field_Type(iField) )
				{
				default:						pRecord->Set_Value(iField, Table[iRecord].asString(iField));	break;
				case SG_DATATYPE_Int:		pRecord->Set_Value(iField, Table[iRecord].asInt   (iField));	break;
				case SG_DATATYPE_Double:	pRecord->Set_Value(iField, Table[iRecord].asDouble(iField));	break;
				}
			}
		}
	}

	delete[](Type);

	SG_UI_Process_Set_Ready();

	return( Get_Field_Count() > 0 );
}
示例#9
0
//---------------------------------------------------------
bool CXYZ_Import::On_Execute(void)
{
	int			nx, ny, nValues, fLength;
	double		x, y, z, xMin, yMin, xMax, yMax, Cellsize;
	CSG_File	Stream;
	CSG_String	FileName, sLine;
	CSG_Grid	*pGrid, *pCount;

	FileName	= Parameters("FILENAME")->asString();
	Cellsize	= Parameters("CELLSIZE")->asDouble();

	switch( Parameters("SEPARATOR")->asInt() )
	{
	case 0:	m_Separator	= SG_T(' ');	break;
	case 1:	m_Separator	= SG_T('\t');	break;
	case 2:	m_Separator	= SG_T(',');	break;
	case 3:	m_Separator	= SG_T(';');	break;
	}

	if( Cellsize > 0.0 && Stream.Open(FileName, SG_FILE_R, false) )
	{
		if( Parameters("CAPTION")->asBool() )
		{
			Stream.Read_Line(sLine);
		}

		fLength	= Stream.Length();
		nValues	= 0;
		xMin	= xMax	= 0;
		yMin	= yMax	= 0;

		while( Read_Values(Stream, x, y, z) && Set_Progress(Stream.Tell(), fLength) )
		{
			if( nValues == 0 )
			{
				xMin	= xMax	= x;
				yMin	= yMax	= y;
			}
			else
			{
				if( xMin > x )	xMin	= x;	else if( xMax < x )	xMax	= x;
				if( yMin > y )	yMin	= y;	else if( yMax < y )	yMax	= y;
			}

			nValues++;
		}

		//-------------------------------------------------
		if( Process_Get_Okay() && xMin < xMax && yMin < yMax )
		{
			nx		= 1 + (int)((xMax - xMin) / Cellsize);
			ny		= 1 + (int)((yMax - yMin) / Cellsize);

			Parameters("GRID" )->Set_Value(pGrid  = SG_Create_Grid(SG_DATATYPE_Float, nx, ny, Cellsize, xMin, yMin));
			Parameters("COUNT")->Set_Value(pCount = SG_Create_Grid(SG_DATATYPE_Byte , nx, ny, Cellsize, xMin, yMin));

			if( pGrid && pCount )
			{
				pGrid	->Set_Name(FileName = SG_File_Get_Name(FileName, false));
				pCount	->Set_Name(CSG_String::Format(SG_T("%s [%s]"), FileName.c_str(), _TL("Count")));

				Stream.Seek_Start();

				if( Parameters("CAPTION")->asBool() )
				{
					Stream.Read_Line(sLine);
				}

				while( Read_Values(Stream, x, y, z) && Set_Progress(Stream.Tell(), fLength) )
				{
					if( pGrid->Get_System().Get_World_to_Grid(nx, ny, x, y) )
					{
						pGrid ->Add_Value(nx, ny, z);
						pCount->Add_Value(nx, ny, 1.0);
					}
				}

				for(ny=0; ny<pGrid->Get_NY() && Set_Progress(ny, pGrid->Get_NY()); ny++)
				{
					for(nx=0; nx<pGrid->Get_NX(); nx++)
					{
						nValues	= pCount->asInt(nx, ny);

						if( nValues == 0 )
						{
							pGrid->Set_NoData(nx, ny);
						}
						else if( nValues > 1 )
						{
							pGrid->Mul_Value(nx, ny, 1.0 / nValues);
						}
					}
				}

				return( true );
			}
		}
	}

	return( false );
}
//---------------------------------------------------------
bool CPointCloud_From_Text_File::On_Execute(void)
{
	//-----------------------------------------------------
	CSG_File	Stream;

	if( !Stream.Open(Parameters("FILE")->asString(), SG_FILE_R, false) )
	{
		Error_Set(_TL("Unable to open input file!"));

		return( false );
	}

	//-----------------------------------------------------
	int	xField	= Parameters("XFIELD")->asInt() - 1;
	int	yField	= Parameters("YFIELD")->asInt() - 1;
	int	zField	= Parameters("ZFIELD")->asInt() - 1;

	char	Separator;

	switch( Parameters("SEPARATOR")->asInt() )
    {
	default:	Separator	= '\t';	break;
    case  1:	Separator	=  ' ';	break;
    case  2:	Separator	=  ',';	break;
    }

    //-----------------------------------------------------
	CSG_String	sLine;
	CSG_Strings	Values;

	if( !Stream.Read_Line(sLine) )
	{
		Error_Set(_TL("Empty file!"));

		return( false );
	}

	if( Parameters("SKIP_HEADER")->asBool() )	// header contains field names
	{
		CSG_String_Tokenizer	tokValues(sLine, Separator);	// read each field name for later use

		while( tokValues.Has_More_Tokens() )
		{
			Values	+= tokValues.Get_Next_Token();
		}
	}
	else
    {
		Stream.Seek_Start();
    }

    //-----------------------------------------------------
    CSG_PointCloud	*pPoints	= SG_Create_PointCloud();
    pPoints->Set_Name(SG_File_Get_Name(Parameters("FILE")->asString(), false));
    Parameters("POINTS")->Set_Value(pPoints);

	CSG_Array_Int	Fields;

    //-----------------------------------------------------
    if( SG_UI_Get_Window_Main() )
    {
		CSG_Parameters	&Fields	= *Parameters("FIELDSPECS")->asParameters();

		int	nFields	= Fields.Get_Count() / 2;

		CSG_String	Names, Types;

		for(int iField=0; iField<nFields; iField++)
		{
			Names	+= CSG_String::Format("%s;", Fields(CSG_String::Format("NAME%03d", iField))->asString());
			Types	+= CSG_String::Format("%d;", Fields(CSG_String::Format("TYPE%03d", iField))->asInt   ());
		}

		Parameters("FIELDNAMES")->Set_Value(Names);
		Parameters("FIELDTYPES")->Set_Value(Types);
	}

	{
		TSG_Data_Type	Type	= SG_DATATYPE_Float;	// default

		CSG_String_Tokenizer	tokFields(Parameters("FIELDS"    )->asString(), ";");
		CSG_String_Tokenizer	tokTypes (Parameters("FIELDTYPES")->asString(), ";");
		CSG_String_Tokenizer	tokNames (Parameters("FIELDNAMES")->asString(), ";");

		while( tokFields.Has_More_Tokens() )
		{
			int	iField;

			if( !tokFields.Get_Next_Token().asInt(iField) || iField < 1 )
			{
				Error_Set(_TL("Error parsing attribute field index"));

				return( false );
			}

			Fields	+= iField - 1;

			CSG_String	Name;

			if( tokNames.Has_More_Tokens() )
			{
				Name	= tokNames.Get_Next_Token(); Name.Trim(true); Name.Trim(false);
			}

			if( Name.is_Empty() )
			{
				if( iField - 1 < Values.Get_Count() )
				{
					Name	= Values[iField - 1];
				}
				else
				{
					Name.Printf("FIELD%02d", iField);
				}
			}

			if( tokTypes.Has_More_Tokens() )
			{
				Get_Data_Type(Type, tokTypes.Get_Next_Token());
			}

			pPoints->Add_Field(Name, Type);
		}
	}

    //-----------------------------------------------------
	Process_Set_Text(_TL("Importing data ..."));

	int		nLines	= 0;
	sLong	Length	= Stream.Length();

	while( Stream.Read_Line(sLine) )
    {
		nLines++;

		if( pPoints->Get_Count() % 10000 == 0 && !Set_Progress((double)Stream.Tell(), (double)Length) )
		{
			return( true );	// user break
		}

	    //-------------------------------------------------
		CSG_String_Tokenizer	tokValues(sLine, Separator);

		Values.Clear();

		while( tokValues.Has_More_Tokens() )	// read every column in this line and fill vector
        {
			Values	+= tokValues.Get_Next_Token();
        }

	    //-------------------------------------------------
		double	x, y, z;

		if( xField >= Values.Get_Count() || !Values[xField].asDouble(x)
		||  yField >= Values.Get_Count() || !Values[yField].asDouble(y)
		||  zField >= Values.Get_Count() || !Values[zField].asDouble(z) )
		{
			Message_Fmt("\n%s: %s [%d]", _TL("Warning"), _TL("Skipping misformatted line"), nLines);

			continue;
		}

        pPoints->Add_Point(x, y, z);

	    //-------------------------------------------------
		for(int iAttribute=0; iAttribute<pPoints->Get_Attribute_Count(); iAttribute++)
		{
			if( Fields[iAttribute] >= Values.Get_Count() )
			{
				pPoints->Set_NoData(3 + iAttribute);
			}
			else switch( pPoints->Get_Attribute_Type(iAttribute) )
			{
			case SG_DATATYPE_String:
				pPoints->Set_Attribute(iAttribute, Values[Fields[iAttribute]]);
				break;

			default:
				{
					double	Value;

					if( Values[Fields[iAttribute]].asDouble(Value) )
					{
						pPoints->Set_Attribute(iAttribute, Value);
					}
					else
					{
						pPoints->Set_NoData(3 + iAttribute);
					}
				}
				break;
			}
		}
    }

    //-----------------------------------------------------
	DataObject_Set_Parameter(pPoints, "DISPLAY_VALUE_AGGREGATE", 3);	// highest z
	DataObject_Set_Parameter(pPoints, "COLORS_TYPE"            , 3);	// graduated colors
	DataObject_Set_Parameter(pPoints, "METRIC_ATTRIB"          , 2);	// z attrib
	DataObject_Set_Parameter(pPoints, "METRIC_ZRANGE", pPoints->Get_Minimum(2), pPoints->Get_Maximum(2));

	DataObject_Update(pPoints);

    //-----------------------------------------------------
	if( nLines > pPoints->Get_Count() )
	{
		Message_Add(" ", true);
		Message_Fmt("%s: %d %s", _TL("Warning"), nLines - pPoints->Get_Count(), _TL("invalid points have been skipped"));
	}

	Message_Add(" ", true);
	Message_Fmt("%d %s", pPoints->Get_Count(), _TL("points have been imported with success"));

	return( true );
}
//---------------------------------------------------------
bool CTable_Text_Import_Fixed_Cols::On_Execute(void)
{
    bool			bHeader;
    int				i, nChars, iField, nFields, *iFirst, *iLength;
    CSG_String		sLine;
    CSG_File		Stream;
    CSG_Table		*pTable;

    //-----------------------------------------------------
    pTable	= Parameters("TABLE")		->asTable();
    bHeader	= Parameters("HEADLINE")	->asBool();

    //-----------------------------------------------------
    if( !Stream.Open(Parameters("FILENAME")->asString(), SG_FILE_R, true) )
    {
        Message_Add(_TL("file could not be opened"));

        return( false );
    }

    if( !Stream.Read_Line(sLine) || (nChars = (int)sLine.Length()) <= 0 )
    {
        Message_Add(_TL("empty or corrupted file"));

        return( false );
    }

    //-----------------------------------------------------
    pTable->Destroy();
    pTable->Set_Name(SG_File_Get_Name(Parameters("FILENAME")->asString(), false));

    switch( Parameters("FIELDDEF")->asInt() )
    {
    //-----------------------------------------------------
    case 0:
    {
        CSG_Parameters	*pBreaks	= Get_Parameters("BREAKS");

        pBreaks->Del_Parameters();

        for(i=0; i<nChars; i++)
        {
            pBreaks->Add_Value(NULL,
                               CSG_String::Format(SG_T("%03d"), i),
                               CSG_String::Format(SG_T("%03d %c"), i + 1, sLine[i]),
                               _TL(""), PARAMETER_TYPE_Bool, false
                              );
        }

        if( !Dlg_Parameters("BREAKS") )
        {
            return( false );
        }

        //-------------------------------------------------
        for(i=0, nFields=1; i<pBreaks->Get_Count(); i++)
        {
            if( pBreaks->Get_Parameter(i)->asBool() )
            {
                nFields++;
            }
        }

        //-------------------------------------------------
        iFirst		= new int[nFields];
        iLength		= new int[nFields];

        iFirst[0]	= 0;

        for(i=0, iField=1; i<pBreaks->Get_Count() && iField<nFields; i++)
        {
            if( pBreaks->Get_Parameter(i)->asBool() )
            {
                iFirst[iField++]	= i + 1;
            }
        }

        //-------------------------------------------------
        for(iField=0; iField<nFields; iField++)
        {
            iLength[iField]	= (iField < nFields - 1 ? iFirst[iField + 1] : (int)sLine.Length()) - iFirst[iField];

            pTable->Add_Field(bHeader ? sLine.Mid(iFirst[iField], iLength[iField]) : CSG_String::Format(SG_T("FIELD%03d"), iField + 1), SG_DATATYPE_String);
        }
    }
    break;

    //-----------------------------------------------------
    case 1:
    {
        CSG_Parameters	*pFields	= Get_Parameters("FIELDS");

        pFields->Del_Parameters();

        nFields	= Parameters("NFIELDS")->asInt();

        for(iField=0; iField<nFields; iField++)
        {
            CSG_String		s		= CSG_String::Format(SG_T("%03d"), iField);
            CSG_Parameter	*pNode	= pFields->Add_Node(NULL, SG_T("NODE") + s, _TL("Field") + s, _TL(""));
            pFields->Add_Value	(pNode, SG_T("LENGTH") + s, _TL("Length"), _TL(""), PARAMETER_TYPE_Int, 1, 1, true);
            //	pFields->Add_Value	(pNode, SG_T("IMPORT") + s, _TL("Import"), _TL(""), PARAMETER_TYPE_Bool, true);
            pFields->Add_Choice	(pNode, SG_T("TYPE")   + s, _TL("Type")  , _TL(""), CSG_String::Format(SG_T("%s|%s|%s|%s|%s|"),
                                 _TL("text"),
                                 _TL("2 byte integer"),
                                 _TL("4 byte integer"),
                                 _TL("4 byte float"),
                                 _TL("8 byte float"))
                                );
        }

        if( !Dlg_Parameters("FIELDS") )
        {
            return( false );
        }

        //-------------------------------------------------
        iFirst		= new int[nFields];
        iLength		= new int[nFields];

        iFirst[0]	= 0;

        for(iField=0, i=0; iField<nFields && i<nChars; iField++)
        {
            CSG_String		s		= CSG_String::Format(SG_T("%03d"), iField);

            iFirst [iField]	= i;
            iLength[iField]	= pFields->Get_Parameter(SG_T("LENGTH") + s)->asInt();

            i	+= iLength[iField];

            CSG_String		Name	= bHeader ? sLine.Mid(iFirst[iField], iLength[iField]) : CSG_String::Format(SG_T("FIELD%03d"), iField + 1);

            switch( pFields->Get_Parameter(SG_T("TYPE") + s)->asInt() )
            {
            default:
            case 0:
                pTable->Add_Field(Name, SG_DATATYPE_String);
                break;
            case 1:
                pTable->Add_Field(Name, SG_DATATYPE_Short);
                break;
            case 2:
                pTable->Add_Field(Name, SG_DATATYPE_Int);
                break;
            case 3:
                pTable->Add_Field(Name, SG_DATATYPE_Float);
                break;
            case 4:
                pTable->Add_Field(Name, SG_DATATYPE_Double);
                break;
            }
        }
    }
    break;

    //-----------------------------------------------------
    case 2:
    {
        CSG_Table	*pList	= Parameters("LIST")->asTable();

        nFields	= pList->Get_Count();

        //-------------------------------------------------
        iFirst		= new int[nFields];
        iLength		= new int[nFields];

        iFirst[0]	= 0;

        for(iField=0, i=0; iField<nFields && i<nChars; iField++)
        {
            iFirst [iField]	= i;
            iLength[iField]	= pList->Get_Record(iField)->asInt(1);

            i	+= iLength[iField];

            CSG_String		Name	= bHeader ? sLine.Mid(iFirst[iField], iLength[iField]) : CSG_String(pList->Get_Record(iField)->asString(0));

            switch( pList->Get_Record(iField)->asInt(2) )
            {
            case 0:
                pTable->Add_Field(Name, SG_DATATYPE_String);
                break;
            case 1:
                pTable->Add_Field(Name, SG_DATATYPE_Short);
                break;
            case 2:
                pTable->Add_Field(Name, SG_DATATYPE_Int);
                break;
            case 3:
                pTable->Add_Field(Name, SG_DATATYPE_Float);
                break;
            default:
            case 4:
                pTable->Add_Field(Name, SG_DATATYPE_Double);
                break;
            }
        }
    }
    break;
    }

    //-----------------------------------------------------
    if( bHeader )
    {
        Stream.Read_Line(sLine);
    }

    //-----------------------------------------------------
    int		fLength	= Stream.Length();

    do
    {
        if( sLine.Length() == nChars )
        {
            CSG_Table_Record	*pRecord	= pTable->Add_Record();

            for(iField=0; iField<nFields; iField++)
            {
                pRecord->Set_Value(iField, sLine.Mid(iFirst[iField], iLength[iField]));
            }
        }
    }
    while( Stream.Read_Line(sLine) && Set_Progress(Stream.Tell(), fLength) );

    //-----------------------------------------------------
    delete[](iFirst);
    delete[](iLength);

    //-----------------------------------------------------
    return( true );
}
//---------------------------------------------------------
bool CTable_Text_Import_Numbers::On_Execute(void)
{
    CSG_String	sHead, sLine, Separator;
    CSG_File	Stream;

    //-----------------------------------------------------
    if( !Stream.Open(Parameters("FILENAME")->asString(), SG_FILE_R, false) )
    {
        Error_Set(_TL("file could not be opened"));

        return( false );
    }

    if( Parameters("SKIP")->asInt() > 0 )
    {
        int	i	= Parameters("SKIP")->asInt();

        while( i > 0 && Stream.Read_Line(sLine) )	{
            i--;
        }
    }

    if( !Stream.Read_Line(sHead) || sHead.Length() == 0 )
    {
        Error_Set(_TL("empty or corrupted file"));

        return( false );
    }

    if( !Parameters("HEADLINE")->asBool() )
    {
        sLine	= sHead;
    }
    else if( !Stream.Read_Line(sLine) || sLine.Length() == 0 )
    {
        Error_Set(_TL("empty or corrupted file"));

        return( false );
    }

    //-----------------------------------------------------
    switch( Parameters("SEPARATOR")->asInt() )
    {
    case  0:
        Separator	= "\t";
        break;
    case  1:
        Separator	=  ";";
        break;
    case  2:
        Separator	=  ",";
        break;
    case  3:
        Separator	=  " ";
        break;
    default:
        Separator	= Parameters("SEP_OTHER")->asString();
        break;
    }

    //-----------------------------------------------------
    CSG_Table	*pTable	= Parameters("TABLE")->asTable();

    pTable->Destroy();
    pTable->Set_Name(SG_File_Get_Name(Parameters("FILENAME")->asString(), false));

    sHead.Trim(true);
    sHead.Replace(Separator, "\t");

    while( sHead.Length() > 0 )
    {
        sHead.Trim();

        if( Parameters("HEADLINE")->asBool() )
        {
            pTable->Add_Field(sHead.BeforeFirst('\t'), SG_DATATYPE_Double);
        }
        else
        {
            pTable->Add_Field(CSG_String::Format("FIELD%02d", 1 + pTable->Get_Field_Count()), SG_DATATYPE_Double);
        }

        sHead	= sHead.AfterFirst('\t');
    }

    if( pTable->Get_Field_Count() <= 0 )
    {
        Error_Set(_TL("empty or corrupted file"));

        return( false );
    }

    //-----------------------------------------------------
    int		fLength	= Stream.Length();

    bool	bOkay	= true;

    do
    {
        sLine.Replace(Separator, "\t");

        CSG_Table_Record	*pRecord	= pTable->Add_Record();

        for(int i=0; bOkay && i<pTable->Get_Field_Count(); i++)
        {
            double	Value;

            sLine.Trim();

            if( (bOkay = sLine.asDouble(Value)) == true )
            {
                pRecord->Set_Value(i, Value);

                sLine	= sLine.AfterFirst('\t');
            }
            else
            {
                pTable->Del_Record(pTable->Get_Count() - 1);
            }
        }
    }
    while( bOkay && Stream.Read_Line(sLine) && Set_Progress(Stream.Tell(), fLength) );

    return( pTable->Get_Count() > 0 );
}