Parameters file for PanProject program - creates POLAR for particular A/C configuration (grid+wake file) More...

#include <panukl_plr.h>

Inheritance diagram for PANUKL_PLR:

Public Member Functions
void	Clean ()
	cleans local variables

int	Read (char *PolarFile)
	reads the [.plr] file

int	Write (char *PolarFile)
	writes the [.plr] file

Public Attributes
char	POLAR_dir [256]
	path name for output - aerodynamic data files to create POLAR

double	dAlfa0
	left (lower) bound of angle of attack [deg]

double	dAlfak
	right (upper) bound of angle of attack [deg]

double	dAlf
	step of angle of attack [deg]

double	dMa
	Mach number.

double	dCfe
	parasite drag coefficient

char	DAT_file [256]
	data (grid+wake) file [.DAT] for A/C configuration

char	OUT_file [256]
	output polar file [.TXT]

int	iCompress
	compressibility flag (0-none, 1-Prandtl-Galuert, 2-Karman-Tsien, 3-direct)

int	iMaxProc
	max number of parallel process (shouldn't be greater than real number of CPUs (cores)

int	iProc
	current number of CPUs (cores) - set by program

int	iNum1
	number of the first panel taken for global coefficients calculation

int	iNum2
	number of the last panel taken for global coefficients calculation

int	iMeth
	number of differentiation method (see PANUKL manual)

int	iAngle
	averaging flag (0/1)

int	iPitchX
	flag to take X component of forces for pitching moment calculation(0/1)

double	dXNum1
	lower bound of range of X coordinate taken for global coefficients calculation

double	dXNum2
	upper bound of range of X coordinate taken for global coefficients calculation

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 PanProject program - creates POLAR for particular A/C configuration (grid+wake file)

Definition at line 27 of file panukl_plr.h.

Constructor & Destructor Documentation

◆ PANUKL_PLR()

PANUKL_PLR::PANUKL_PLR ( void )

Definition at line 23 of file panukl_plr.cpp.

23{ Clean(); }

PANUKL_PLR::Clean

void Clean()

cleans local variables

Definition panukl_plr.cpp:27

◆ ~PANUKL_PLR()

PANUKL_PLR::~PANUKL_PLR ( void )

Definition at line 25 of file panukl_plr.cpp.

25{}

Member Function Documentation

◆ Clean()

void PANUKL_PLR::Clean ( void )

cleans local variables

Definition at line 27 of file panukl_plr.cpp.

{
    memset( POLAR_dir, 0, 256 );
    memset( DAT_file, 0, 256 );
    memset( OUT_file, 0, 256 );
 
    dAlfa0 = dAlfak = dAlf = 0.0;
    dMa = 0.0;
    iNum1 = iNum2 = 0;
    iProc = 0;
    iMeth = 0;
    iAngle = 0;
    iCompress = 0;
    iPitchX = 0;
    dXNum1 = dXNum2 = 0.0;
    dCfe = 0.0;
    iMaxProc = 0;
}

◆ Read()

int PANUKL_PLR::Read ( char * PolarFile )

reads the [.plr] file

Definition at line 46 of file panukl_plr.cpp.

{
    FILE *File;
    File = fopen( PolarFile, "r" );
    if( File == NULL )
        {
        fprintf( stderr, "[.PLR] file open error to reading (%s)\n", PolarFile );
        return (-1);
        }
        
    ReadComm( File );
    ReadStr( File, POLAR_dir );
    ReadStr( File, DAT_file );
    ReadStr( File, OUT_file );
    ReadPar( File, "%lf %lf %lf", &dAlfa0, &dAlfak, &dAlf );
    ReadPar( File, "%lf", &dMa );
 
    ReadPar( File, "%d", &iProc );
    
    ReadPar( File, "%d %d", &iNum1, &iNum2 );
    ReadPar( File, "%d", &iMeth );
    ReadPar( File, "%d", &iAngle );
    ReadPar( File, "%lf %lf", &dXNum1, &dXNum2 ); 
    ReadPar( File, "%d", &iCompress );
    ReadPar( File, "%d", &iPitchX );
    
    ReadPar( File, "%lf", &dCfe );
 
    ReadPar( File, "%d", &iMaxProc );
    
    fclose( File );
 
    ClipFileName( POLAR_dir );
    ClipFileName( DAT_file );
    ClipFileName( OUT_file );
    
    iMaxProc = iMaxProc > 64 ? 64 : iMaxProc;
    iMaxProc = iMaxProc < 1 ? 1 : iMaxProc;
    
    return (0);
}

◆ Write()

int PANUKL_PLR::Write ( char * PolarFile )

writes the [.plr] file

Definition at line 88 of file panukl_plr.cpp.

{
    FILE *File;
    File = fopen( PolarFile, "w" );
    if( File == NULL )
        {
        fprintf( stderr, "[.PLR] file open error to writing (%s)\n", PolarFile );
        return (-1);
        }
 
    fprintf( File, "#   Panukl -> POLAR configuration file\n");
    fprintf( File, "%s  # POLAR output directory\n", POLAR_dir );
    fprintf( File, "%s  # data (grid+wake) file [.dat] for A/C configuration\n", DAT_file );
    fprintf( File, "%s  # output polar file [.TXT]\n", OUT_file );
 
    fprintf( File, "%7.3f %7.3f %7.3f   # Alfa0, Alfa1, dA - angle of attack sequence [deg]\n", dAlfa0, dAlfak, dAlf );
    fprintf( File, "%7.3f               # Mach number \n", dMa );
 
    fprintf( File, "%3d     # type of linear system solver (1-LAPACK OPTIMIZED, 0-NOT OPTIMIZED)\n", iProc );
 
    fprintf( File, "%d %d       # range of panel's indices for pressure calculation\n", iNum1, iNum2 );
    fprintf( File, "%3d     # number of differentiation method\n", iMeth );
    fprintf( File, "%3d     # averaging flag\n", iAngle );
    fprintf( File, "%6.2f %6.2f # range of X coordinates for pressure calculation\n", dXNum1, dXNum2 ); 
    fprintf( File, "%3d     # compressibility flag (0-none, 1-PG, 2-KT, 3-direct)\n", iCompress );
    fprintf( File, "%3d     # X component of pressure in pitching moment\n", iPitchX );
 
    fprintf( File, "%10.6f      # Cfe - equivalent parasite drag\n", dCfe );
 
    fprintf( File, "%3d     # max number of parallel process\n", iMaxProc );
 
    fclose( File );
    
    return (0);
}

Member Data Documentation

◆ dAlf

double PANUKL_PLR::dAlf

step of angle of attack [deg]

Definition at line 35 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ dAlfa0

double PANUKL_PLR::dAlfa0

left (lower) bound of angle of attack [deg]

Definition at line 33 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ dAlfak

double PANUKL_PLR::dAlfak

right (upper) bound of angle of attack [deg]

Definition at line 34 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ DAT_file

char PANUKL_PLR::DAT_file[256]

data (grid+wake) file [.DAT] for A/C configuration

Definition at line 40 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ dCfe

double PANUKL_PLR::dCfe

parasite drag coefficient

Definition at line 38 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ dMa

double PANUKL_PLR::dMa

Mach number.

Definition at line 36 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ dXNum1

double PANUKL_PLR::dXNum1

lower bound of range of X coordinate taken for global coefficients calculation

Definition at line 53 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ dXNum2

double PANUKL_PLR::dXNum2

upper bound of range of X coordinate taken for global coefficients calculation

Definition at line 54 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ iAngle

int PANUKL_PLR::iAngle

averaging flag (0/1)

Definition at line 50 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ iCompress

int PANUKL_PLR::iCompress

compressibility flag (0-none, 1-Prandtl-Galuert, 2-Karman-Tsien, 3-direct)

Definition at line 43 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ iMaxProc

int PANUKL_PLR::iMaxProc

max number of parallel process (shouldn't be greater than real number of CPUs (cores)

Definition at line 44 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ iMeth

int PANUKL_PLR::iMeth

number of differentiation method (see PANUKL manual)

Definition at line 49 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ iNum1

int PANUKL_PLR::iNum1

number of the first panel taken for global coefficients calculation

Definition at line 47 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ iNum2

int PANUKL_PLR::iNum2

number of the last panel taken for global coefficients calculation

Definition at line 48 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ iPitchX

int PANUKL_PLR::iPitchX

flag to take X component of forces for pitching moment calculation(0/1)

Definition at line 51 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ iProc

int PANUKL_PLR::iProc

current number of CPUs (cores) - set by program

Definition at line 45 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ OUT_file

char PANUKL_PLR::OUT_file[256]

output polar file [.TXT]

Definition at line 41 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

◆ POLAR_dir

char PANUKL_PLR::POLAR_dir[256]

path name for output - aerodynamic data files to create POLAR

Definition at line 31 of file panukl_plr.h.

Referenced by Clean(), Read(), and Write().

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

Public Member Functions

Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PANUKL_PLR()

◆ ~PANUKL_PLR()

Member Function Documentation

◆ Clean()

◆ Read()

◆ Write()

Member Data Documentation

◆ dAlf

◆ dAlfa0

◆ dAlfak

◆ DAT_file

◆ dCfe

◆ dMa

◆ dXNum1

◆ dXNum2

◆ iAngle

◆ iCompress

◆ iMaxProc

◆ iMeth

◆ iNum1

◆ iNum2

◆ iPitchX

◆ iProc

◆ OUT_file

◆ POLAR_dir