Parameters file for Neigh program - wake and neighbours calculation. More...

#include <panukl_ngh.h>

Inheritance diagram for NGH_FILE:

Public Member Functions
void	Clean (void)
	cleans local variables

int	ReadNGH (char *FileName)
	reads parameters [.ngh] file

int	WriteNGH (char *Filename)
	writes parameters [.ngh] file

Public Attributes
char	INP_file [256]
	data (mesh) file [.INP] - input

char	DAT_file [256]
	data (mesh+wake) file [.DAT] - output

double	dAlfa
	angle of attack [deg] - active in case iWakeType = 1,3,4,6

double	dBeta
	sideslip angle [deg] - active in case iWakeType = 2,3,5,6

double	dAngleTE
	angle of trailing edge [deg], which determines wake creation (Kutta-Joukovsky condition)

double	dAngleNGH
	max. value of angle [deg] (max. 90) between panels for which panels are treated as neighbouring

double	dLastPanel
	length of wake - MAC multiplicator (default 20)

int	iWakeType
	Type of wake: 0 - wake paralel to MAC, 1 - wake with downwash due to angle of attack, 2 - wake with downwash due to sideslip angle, 3 - wake parallel to the freestream, 4-6 - wake with the same effect as in cases 1-3 but only for last wake panels.

char	NGH_file [256]
	name of current [.ngh] file

Additional Inherited Members
Static Public Member Functions inherited from IOFUN
static void	Win2Unix (char *s)
	conversion of directory separators - MS Windows to Unix

static void	Unix2Win (char *s)
	conversion of directory separators - Unix to MS Windows

static int	ReadComm (FILE *stream)
	Function to read of a comment till the end of line. It returns 0 or EOF if it is performed.

static void	ReadDummy (FILE *stream)
	Function to read a comment line.

static int	ReadPar (FILE stream, const char Format, void *Par)
	Function to read one variable. The type of variable depends on Format, compatible with stdio library.

static int	ReadPar (FILE stream, const char Format, void Par1, void Par2)
	Function to read two variables. The type of variables depends on Format, compatible with stdio library.

static int	ReadPar (FILE stream, const char Format, void Par1, void Par2, void *Par3)
	Function to read three variables. The type of variables depends on Format, compatible with stdio library.

static int	ReadPar (FILE stream, const char Format, void Par1, void Par2, void Par3, void Par4)
	Function to read four variables. The type of variables depends on Format, compatible with stdio library.

static int	ReadVect3 (FILE stream, double Par, double dScal=1.)
	Function to read double vector "Par" of "3" dimension from FILE "stream". The read values are scaled by multiplier "dScal".

static int	ReadVect3 (FILE stream, float Par, float fScal=1.)
	Function to read float vector "Par" of "3" dimension from FILE "stream". The read values are scaled by multiplier "fScal".

static int	ReadVect3 (FILE stream, long Par, long lScal=1)
	Function to read long vector "Par" of "3" dimension from FILE "stream". The read values are scaled by multiplier "lScal".

static int	ReadVect3 (FILE stream, int Par, int iScal=1)
	Function to read int vector "Par" of "3" dimension from FILE "stream". The read values are scaled by multiplier "iScal".

static int	ReadVect (FILE stream, double Par, int n, double dScal=1.)
	Function to read double vector "Par" of "n" dimension from FILE "stream". The read values are scaled by multiplier "dScal".

static int	ReadVect (FILE stream, float Par, int n, float fScal=1.)
	Function to read float vector "Par" of "n" dimension from FILE "stream". The read values are scaled by multiplier "fScal".

static int	ReadVect (FILE stream, long Par, int n, long lScal=1)
	Function to read long vector "Par" of "n" dimension from FILE "stream". The read values are scaled by multiplier "lScal".

static int	ReadVect (FILE stream, int Par, int n, int iScal=1)
	Function to read int vector "Par" of "n" dimension from FILE "stream". The read values are scaled by multiplier "iScal".

static int	ReadStr (FILE stream, char Par)
	Function to read the new line from FILE "stream" and to store it in table of char "Par". The starting and ending blanc charaters are clipped.

static void	ReadStrL (FILE stream, char Par, int *len)
	Function to read the string (Par) from FILE "stream". It reads from current pointer of FILE to the end of line or EOF. Number of read characters is returned in "len".

static void	ClipString (char *string)
	Clipping of the "string" up to the first blanc character or comment "#" character.

static void	ClipFileName (char *string)
	Clipping of the ending blanc characters of "string".

static bool	CompareStrings (char str1, char str2)
	Compares two strings (str1 and str2). Returns true if they match, false otherwise.

static int	file_exist (const char *name)
	Returns true (1) if file "name" does exist, 0 otherwise.

static const char *	filename_name (const char *name)
	Returns pointer to filename without path.

static const char *	filename_ext (const char *buf)
	Returns pointer to filename extension.

static char *	filename_setext (char buf, int buflen, const char ext)
	set/change filename extension

static int	filename_dir (char *name)
	returns the length of the path in (path)name

static const char *	filename_date (const char *name)
	Returns pointer to the string that contains the date of last file modification/creation.

static FILE *	fopen (const char filename, const char mode)
	Cross-platform function to fopen function that supports UTF-8 encoded name.

static int	stat (const char f, struct stat b)
	Cross-platform function to stat() a file using a UTF-8 encoded name or value.

static size_t	strlcpy (char d, const char s, size_t bufsize)
	The implementation of nonstandard strlcpy function.

static int	nLines (FILE *stream)
	Returns number of lines of text file from current pointer to EOF.

static int	nColumns (FILE *stream, char Par[][32])
	Returns number of columns of text file (number of strings in the first line). Names of columns are stored in Par array.

static int	isstrblank (char *cc, int iLen)
	Checks if string (cc) is blank (1/0)

static void	ReadVect3 (FILE stream, VECTOR_3D Vec, double dScal=1.)
	Function to read VECTOR_3D Vec components from FILE "stream". The read values are scaled by multiplier "dScal".

static int	readln (FILE ff, char value_x)
	Pascal style "readln" function to read string.

static int	readln (FILE ff, int value_x)
	Pascal style "readln" function to read int.

static int	readln (FILE ff, long value_x)
	Pascal style "readln" function to read long.

static int	readln (FILE ff, float value_x)
	Pascal style "readln" function to read float.

static int	readln (FILE ff, double value_x)
	Pascal style "readln" function to read double.

static int	readln (FILE ff, long double value_x)
	Pascal style "readln" function to read long double.

static int	readln (FILE *ff)
	Pascal style "readln" function to read comment.

static int	readln (FILE ff, VECTOR_3D vec)
	Pascal style "readln" function to read VECTOR_3D components.

static int	read (FILE ff, char value_x)
	Pascal style "read" function to read string.

static int	read (FILE ff, int value_x)
	Pascal style "read" function to read int.

static int	read (FILE ff, long value_x)
	Pascal style "read" function to read long.

static int	read (FILE ff, float value_x)
	Pascal style "read" function to read float.

static int	read (FILE ff, double value_x)
	Pascal style "read" function to read double.

static int	read (FILE ff, long double value_x)
	Pascal style "read" function to read long double.

static int	read (FILE ff, VECTOR_3D vec)
	Pascal style "read" function to read VECTOR_3D components.

Detailed Description

Parameters file for Neigh program - wake and neighbours calculation.

Definition at line 27 of file panukl_ngh.h.

Constructor & Destructor Documentation

◆ NGH_FILE()

NGH_FILE::NGH_FILE ( void )

Definition at line 22 of file panukl_ngh.cpp.

22{ Clean(); }

NGH_FILE::Clean

void Clean(void)

cleans local variables

Definition panukl_ngh.cpp:26

◆ ~NGH_FILE()

NGH_FILE::~NGH_FILE ( void )

Definition at line 24 of file panukl_ngh.cpp.

24{}

Member Function Documentation

◆ Clean()

void NGH_FILE::Clean ( void )

cleans local variables

Definition at line 26 of file panukl_ngh.cpp.

{
    memset( DAT_file, 0, 256 );
    memset( INP_file, 0, 256 );
    memset( NGH_file, 0, 256 );
 
    dAlfa = 0.0;
    dBeta = 0.0;
    dAngleTE = 0.0;
    dAngleNGH = 0.0;
    dLastPanel = 0.0;
    iWakeType = 0;
}

◆ ReadNGH()

int NGH_FILE::ReadNGH ( char * FileName )

reads parameters [.ngh] file

Definition at line 40 of file panukl_ngh.cpp.

{
    FILE *File;
    File = fopen( FileName, "r" );
    if( File == NULL )
        {
        fprintf( stderr, "[.NGH] file open error to reading (%s)\n", FileName );
        return (-1);
        }
        
    ReadPar( File, "%d", &iWakeType );
    ReadPar( File, "%lf", &dAngleTE );
    ReadPar( File, "%lf", &dAngleNGH );
    ReadPar( File, "%lf", &dAlfa );
    ReadPar( File, "%lf", &dBeta );
    ReadPar( File, "%lf", &dLastPanel );
    ReadStr( File, INP_file );
    ReadStr( File, DAT_file );
    
    fclose( File );
 
    ClipFileName( INP_file );
    ClipFileName( DAT_file );
    
    strcpy( NGH_file, FileName );
    
    return (0);
}

◆ WriteNGH()

int NGH_FILE::WriteNGH ( char * Filename )

writes parameters [.ngh] file

Definition at line 69 of file panukl_ngh.cpp.

{
    FILE *File;
    File = fopen( FileName, "w" );
    if( File == NULL )
        {
        fprintf( stderr, "[.NGH] file open error to writing (%s)\n", FileName );
        return (-1);
        }
 
    fprintf( File, "#       Neigh program configuration file\n");
    fprintf( File, "%d      # wake type\n", iWakeType );
    fprintf( File, "%6.2f       # trailing edge angle\n", dAngleTE );
    fprintf( File, "%6.2f       # neighbour condition angle\n", dAngleNGH );
    fprintf( File, "%6.2f       # angle of attack\n", dAlfa );
    fprintf( File, "%6.2f       # sideslip angle\n", dBeta );
    fprintf( File, "%6.2f       # last panel length (MAC multiplication)\n", dLastPanel );
    fprintf( File, "%s  # input grid file\n", INP_file );
    fprintf( File, "%s  # output file - grid with wake and neighbours\n", DAT_file );
 
    fclose( File );
    
    return (0);
}

Member Data Documentation

◆ dAlfa

double NGH_FILE::dAlfa

angle of attack [deg] - active in case iWakeType = 1,3,4,6

Definition at line 34 of file panukl_ngh.h.

Referenced by Clean(), ReadNGH(), and WriteNGH().

◆ dAngleNGH

double NGH_FILE::dAngleNGH

max. value of angle [deg] (max. 90) between panels for which panels are treated as neighbouring

Definition at line 37 of file panukl_ngh.h.

Referenced by Clean(), ReadNGH(), and WriteNGH().

◆ dAngleTE

double NGH_FILE::dAngleTE

angle of trailing edge [deg], which determines wake creation (Kutta-Joukovsky condition)

Definition at line 36 of file panukl_ngh.h.

Referenced by Clean(), ReadNGH(), and WriteNGH().

◆ DAT_file

char NGH_FILE::DAT_file[256]

data (mesh+wake) file [.DAT] - output

Definition at line 32 of file panukl_ngh.h.

Referenced by Clean(), ReadNGH(), and WriteNGH().

◆ dBeta

double NGH_FILE::dBeta

sideslip angle [deg] - active in case iWakeType = 2,3,5,6

Definition at line 35 of file panukl_ngh.h.

Referenced by Clean(), ReadNGH(), and WriteNGH().

◆ dLastPanel

double NGH_FILE::dLastPanel

length of wake - MAC multiplicator (default 20)

Definition at line 38 of file panukl_ngh.h.

Referenced by Clean(), ReadNGH(), and WriteNGH().

◆ INP_file

char NGH_FILE::INP_file[256]

data (mesh) file [.INP] - input

Definition at line 31 of file panukl_ngh.h.

Referenced by Clean(), ReadNGH(), and WriteNGH().

◆ iWakeType

int NGH_FILE::iWakeType

Type of wake:
0 - wake paralel to MAC,
1 - wake with downwash due to angle of attack,
2 - wake with downwash due to sideslip angle,
3 - wake parallel to the freestream,
4-6 - wake with the same effect as in cases 1-3 but only for last wake panels.

Definition at line 47 of file panukl_ngh.h.

Referenced by Clean(), ReadNGH(), and WriteNGH().

◆ NGH_file

char NGH_FILE::NGH_file[256]

name of current [.ngh] file

Definition at line 49 of file panukl_ngh.h.

Referenced by Clean(), and ReadNGH().

The documentation for this class was generated from the following files:

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ NGH_FILE()

◆ ~NGH_FILE()

Member Function Documentation

◆ Clean()

◆ ReadNGH()

◆ WriteNGH()

Member Data Documentation

◆ dAlfa

◆ dAngleNGH

◆ dAngleTE

◆ DAT_file

◆ dBeta

◆ dLastPanel

◆ INP_file

◆ iWakeType

◆ NGH_file