Core routines used when reading/writing NASTRAN files. More...

#include <NASCore.H>

Inheritance diagram for NASCore:

[legend]

Collaboration diagram for NASCore:

[legend]

Public Types
enum	fieldFormat { SHORT , LONG , FREE }
	File field formats. More...
enum	loadFormat { PLOAD2 , PLOAD4 }
	Output load format. More...

Public Member Functions
	NASCore () noexcept=default
	Default construct.

Static Public Member Functions
static scalar	readNasScalar (const std::string &str)
	Extract numbers from things like "-2.358-8" (same as "-2.358e-8").
static std::string	nextNasField (const std::string &str, std::string::size_type &pos, const std::string::size_type width, const bool free_format=false)
	A std::string::substr() variant to handle fixed-format and free-format NASTRAN.
static void	setPrecision (Ostream &os, const fieldFormat format)
	Set output stream precision and format flags.
static Ostream &	writeKeyword (Ostream &os, const word &keyword, const fieldFormat format)
	Write initial keyword (eg, 'GRID' or 'GRID*') followed by the requisite number of spaces for the field-width.
static void	writeCoord (Ostream &os, const point &p, const label pointId, const fieldFormat format)
	Write a GRID point.
static label	faceDecomposition (const UList< point > &points, const UList< face > &faces, labelList &decompOffsets, DynamicList< face > &decompFaces)
	Calculate face decomposition for non tri/quad faces.

Static Public Attributes
static int	debug
	Named/registered debug switch: 'nastran.debug'.
static const Enum< fieldFormat >	fieldFormatNames
	Selection names for the NASTRAN file field formats.
static const Enum< loadFormat >	loadFormatNames
	Selection names for the NASTRAN load formats.

Detailed Description

Core routines used when reading/writing NASTRAN files.

Source files

Definition at line 52 of file NASCore.H.

Member Enumeration Documentation

◆ fieldFormat

enum fieldFormat

File field formats.

Enumerator
SHORT	Short format (field width = 8).
LONG	Long format (field width = 16).
FREE	Free format (comma-separated fields).

Definition at line 67 of file NASCore.H.

◆ loadFormat

enum loadFormat

Output load format.

Enumerator
PLOAD2	Face load (eg, pressure).
PLOAD4	Vertex load.

Definition at line 82 of file NASCore.H.

Constructor & Destructor Documentation

◆ NASCore()

NASCore ( )

defaultnoexcept

Default construct.

References faceDecomposition(), format(), nextNasField(), Foam::noexcept, os(), p, points, Foam::pos(), readNasScalar(), setPrecision(), writeCoord(), and writeKeyword().

Here is the call graph for this function:

Member Function Documentation

◆ readNasScalar()

Foam::scalar readNasScalar ( const std::string & str )

static

Extract numbers from things like "-2.358-8" (same as "-2.358e-8").

Definition at line 82 of file NASCore.C.

References Foam::parsing::errorNames, Foam::exit(), Foam::FatalIOError, FatalIOErrorInFunction, Foam::parsing::GENERAL, Foam::isspace(), Foam::pow(), and Foam::readInt().

Referenced by NASCore(), NASedgeFormat::read(), and NASsurfaceFormat< Face >::read().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ nextNasField()

std::string nextNasField	(	const std::string &	str,
		std::string::size_type &	pos,
		const std::string::size_type	width,
		const bool	free_format = false )

static

A std::string::substr() variant to handle fixed-format and free-format NASTRAN.

Returns the substr until the next comma (if found) or the given fixed width

Parameters

	str	The string to extract from
[in,out]	pos	The parse position within `str`
	width	The fixed-format width to use (if comma is not found)
	free_format	The input is known to be free-format

Definition at line 128 of file NASCore.C.

References Foam::pos().

Referenced by NASCore(), NASedgeFormat::read(), and NASsurfaceFormat< Face >::read().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ setPrecision()

void setPrecision	(	Ostream &	os,
		const fieldFormat	format )

static

Set output stream precision and format flags.

Definition at line 161 of file NASCore.C.

References format(), FREE, LONG, os(), and SHORT.

Referenced by NASCore(), NASsurfaceFormat< Face >::write(), nastranWriter::write(), nastranWriter::writeTemplate(), nastranWriter::writeTemplate(), and nastranWriter::writeTemplate().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ writeKeyword()

Foam::Ostream & writeKeyword	(	Ostream &	os,
		const word &	keyword,
		const fieldFormat	format )

static

Write initial keyword (eg, 'GRID' or 'GRID*') followed by the requisite number of spaces for the field-width.

Definition at line 195 of file NASCore.C.

References format(), FREE, LONG, os(), Foam::setw(), and SHORT.

Referenced by NASCore(), and writeCoord().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ writeCoord()

void writeCoord	(	Ostream &	os,
		const point &	p,
		const label	pointId,
		const fieldFormat	format )

static

Write a GRID point.

Parameters

pointId 0-based Point Id

Definition at line 229 of file NASCore.C.

References format(), FREE, LONG, Foam::nl, os(), p, Foam::putValue(), SHORT, and writeKeyword().

Referenced by NASCore().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ faceDecomposition()

Foam::label faceDecomposition	(	const UList< point > &	points,
		const UList< face > &	faces,
		labelList &	decompOffsets,
		DynamicList< face > &	decompFaces )

static

Calculate face decomposition for non tri/quad faces.

Parameters

points	the surface points
faces	the surface faces
decompOffsets	begin/end offsets (size+1) into decompFaces
decompFaces	List of non-tri/quad decomposed into triangles