CommandLine Struct Reference

Extract command line arguments. More...

#include <commandLine.h>

Collaboration diagram for CommandLine:

Public Member Functions
	CommandLine ()=default
	CommandLine (uint8_t count, char **commandLine)
	Extract values from argv.
int	lua_setOption (lua_State *lua)
	Set an option from Lua.
int	lua_getOption (lua_State *lua)
	Get an option value in Lua.
void	checkSpecial (std::string arg)
	Determine if help or licenses should be printed.
void	welcome () const
void	help () const
	Print the help message and std::exit(EXIT_SUCCESS);.
void	licenses ()
void	gpl ()

Public Attributes
Argument< std::filesystem::path >	structure = {"atoms", "Structure path.", "", {}}
Argument< std::filesystem::path >	script = {"script", "Path to Lua script", "Called each frame.", {}}
Argument< uint8_t >	levelOfDetail = {"levelOfDetail", "Level of detail of meshes.", "", 0}
Argument< uint8_t >	msaa = {"msaa", "MSAA level [0-32].", "", 0}
Argument< uint8_t >	speed = {"speed", "Play speed between 1 and 60.", "", 60}
Argument< BASE_MESH >	mesh = {"mesh", "Procedural mesh type.", "", BASE_MESH::ANY}
Argument< float >	bondCutoff = {"bondCutOff","Cutoff to create a bond.", "", 0.0f}
Argument< float >	bondSize = {"bondSize", "Size of bonds.", "", 1.0f}
Argument< float >	atomSize = {"atomSize", "Global atom size scaling factor.", "", 1.0f}
Argument< float >	globalAtomAlpha = {"globalAtomAlpha", "Alpha colour multiplier for atoms", "", 1.0f}
Argument< float >	globalBondAlpha = {"globalBondAlpha", "Alpha colour multiplier for bonds", "", 1.0f}
Argument< float >	deemphasisAlpha = {"deemphasisAlpha", "Alpha colour for deemphasised atoms.", "", 0.25f}
Argument< float >	atomClipCorrection = {"atomClipCorrection", "Correction for atom impostors.", "Increase if atoms clipped.", 1.5f}
Argument< float >	bondClipCorrection = {"bondClipCorrection", "Correction for bond impostors.", "Increase if atoms clipped.", 5.0f}
Argument< std::filesystem::path >	colourmap = {"colourmap", "The colourmap path.", "", {}}
Argument< std::filesystem::path >	atomColours = {"atomColours", "Path for per-atom colour overrides.", "", {}}
Argument< vec< 2 > >	resolution = {"resolution", "Window resolution in pixels.", "", {512, 512}}
Argument< uint64_t >	bondFocus = {"bondFocus", "Only draw bonds for this atom.", "", NULL_INDEX}
Argument< uint64_t >	focus = {"focus", "Centre on a particular atom.", "", NULL_INDEX}
Argument< bool >	meshes = {"meshes", "Use meshes for atoms.", "Toggleable at runtime.", false}
Argument< bool >	hideAtoms = {"hideAtoms", "Hide atoms.", "Toggleable at runtime.", false}
Argument< bool >	showAxes = {"showAxes", "Show the coordinate axes.", "Toggleable at runtime.", false}
Argument< bool >	showCell = {"showCell", "Show the simulation cell.", "Toggleable at runtime.", false}
Argument< bool >	hideInfoText = {"hideInfoText", "Hide information and statistics text.", "Toggleable at runtime.", false}
Argument< bool >	play = {"play", "Play trajectory.", "Toggleable at runtime.", false}
Argument< bool >	noCentering = {"noCentering", "Do not centre the atoms", "Toggleable at runtime.", false}
Argument< bool >	darkTheme = {"darkTheme", "Use dark theme", "Toggleable at runtime.", false}
Argument< bool >	noTransparencySorting = {"noTransparencySorting", "Disable transparency sorting.", "Toggleable at runtime.", false}
Argument< bool >	sizeByMass = {"sizeByMass", "Size elements by mass.", "Toggleable at runtime.", false}
const char *	banner
	The text banner.
const char *	ossLicenses
	The OSS licenses.
const char *	GPL
	GPL v2 license text.

Detailed Description

Extract command line arguments.

Remarks

Values of arguments are check at construction.

Constructor & Destructor Documentation

CommandLine() [1/2]

CommandLine::CommandLine ( )

default

CommandLine() [2/2]

CommandLine::CommandLine ( uint8_t  count, char **  commandLine  )

inline

Extract values from argv.

Parameters

count	the size of commandLine.
commandLine	the value of argv.

Member Function Documentation

checkSpecial()

void CommandLine::checkSpecial ( std::string  arg )

inline

Determine if help or licenses should be printed.

Parameters

arg	the argument to check.

Remarks

Calls std::exit(EXIT_SUCCESS) after displaying information.

gpl()

void CommandLine::gpl ( )

inline

help()

void CommandLine::help ( ) const

inline

Print the help message and std::exit(EXIT_SUCCESS);.

licenses()

void CommandLine::licenses ( )

inline

lua_getOption()

int CommandLine::lua_getOption ( lua_State *  lua )

inline

Get an option value in Lua.

Remarks

Lua arguments are:

1. option name

Parameters

lua	the Lua context.

Returns

int the return code.

lua_setOption()

int CommandLine::lua_setOption ( lua_State *  lua )

inline

Set an option from Lua.

Remarks

Lua arguments are:

1. option name
2. option value

Parameters

lua	the Lua context.

Returns

int the return code.

welcome()

void CommandLine::welcome ( ) const

inline

Member Data Documentation

atomClipCorrection

Argument<float> CommandLine::atomClipCorrection = {"atomClipCorrection", "Correction for atom impostors.", "Increase if atoms clipped.", 1.5f}

atomColours

Argument<std::filesystem::path> CommandLine::atomColours = {"atomColours", "Path for per-atom colour overrides.", "", {}}

atomSize

Argument<float> CommandLine::atomSize = {"atomSize", "Global atom size scaling factor.", "", 1.0f}

banner

const char* CommandLine::banner

Initial value:

= R"( ________  ________ ________  ________  ___      ___
|\   ____\|\  _____\\   __  \|\   __  \|\  \    /  /|
\ \  \___|\ \  \__/\ \  \|\  \ \  \|\  \ \  \  /  / /
 \ \_____  \ \   __\\ \  \\\  \ \   __  \ \  \/  / /
  \|____|\  \ \  \_| \ \  \\\  \ \  \ \  \ \    / /
    ____\_\  \ \__\   \ \_______\ \__\ \__\ \__/ /
   |\_________\|__|    \|_______|\|__|\|__|\|__|/
   \|_________| SimpleFastOpenAtomicVisualiser
 
Copyright (C) 2025 Jerboa
SimpleFastOpenAtomicVisualiser comes with ABSOLUTELY NO WARRANTY;
for details pass the argument `-gpl'.  This is free software,
and you are welcome to redistribute it under certain conditions;
pass the argument `-gpl' for details.
 
Repository: github.com/JerboaBurrow/SimpleFastOpenAtomicVisualiser
Bug reports: github.com/JerboaBurrow/SimpleFastOpenAtomicVisualiser/issues)"

The text banner.

bondClipCorrection

Argument<float> CommandLine::bondClipCorrection = {"bondClipCorrection", "Correction for bond impostors.", "Increase if atoms clipped.", 5.0f}

bondCutoff

Argument<float> CommandLine::bondCutoff = {"bondCutOff","Cutoff to create a bond.", "", 0.0f}

bondFocus

Argument<uint64_t> CommandLine::bondFocus = {"bondFocus", "Only draw bonds for this atom.", "", NULL_INDEX}

bondSize

Argument<float> CommandLine::bondSize = {"bondSize", "Size of bonds.", "", 1.0f}

colourmap

Argument<std::filesystem::path> CommandLine::colourmap = {"colourmap", "The colourmap path.", "", {}}

darkTheme

Argument<bool> CommandLine::darkTheme = {"darkTheme", "Use dark theme", "Toggleable at runtime.", false}

deemphasisAlpha

Argument<float> CommandLine::deemphasisAlpha = {"deemphasisAlpha", "Alpha colour for deemphasised atoms.", "", 0.25f}

focus

Argument<uint64_t> CommandLine::focus = {"focus", "Centre on a particular atom.", "", NULL_INDEX}

globalAtomAlpha

Argument<float> CommandLine::globalAtomAlpha = {"globalAtomAlpha", "Alpha colour multiplier for atoms", "", 1.0f}

globalBondAlpha

Argument<float> CommandLine::globalBondAlpha = {"globalBondAlpha", "Alpha colour multiplier for bonds", "", 1.0f}

GPL

const char* CommandLine::GPL

GPL v2 license text.

hideAtoms

Argument<bool> CommandLine::hideAtoms = {"hideAtoms", "Hide atoms.", "Toggleable at runtime.", false}

hideInfoText

Argument<bool> CommandLine::hideInfoText = {"hideInfoText", "Hide information and statistics text.", "Toggleable at runtime.", false}

levelOfDetail

Argument<uint8_t> CommandLine::levelOfDetail = {"levelOfDetail", "Level of detail of meshes.", "", 0}

mesh

Argument<BASE_MESH> CommandLine::mesh = {"mesh", "Procedural mesh type.", "", BASE_MESH::ANY}

meshes

Argument<bool> CommandLine::meshes = {"meshes", "Use meshes for atoms.", "Toggleable at runtime.", false}

msaa

Argument<uint8_t> CommandLine::msaa = {"msaa", "MSAA level [0-32].", "", 0}

noCentering

Argument<bool> CommandLine::noCentering = {"noCentering", "Do not centre the atoms", "Toggleable at runtime.", false}

noTransparencySorting

Argument<bool> CommandLine::noTransparencySorting = {"noTransparencySorting", "Disable transparency sorting.", "Toggleable at runtime.", false}

ossLicenses

const char* CommandLine::ossLicenses

The OSS licenses.

play

Argument<bool> CommandLine::play = {"play", "Play trajectory.", "Toggleable at runtime.", false}

resolution

Argument<vec<2> > CommandLine::resolution = {"resolution", "Window resolution in pixels.", "", {512, 512}}

script

Argument<std::filesystem::path> CommandLine::script = {"script", "Path to Lua script", "Called each frame.", {}}

showAxes

Argument<bool> CommandLine::showAxes = {"showAxes", "Show the coordinate axes.", "Toggleable at runtime.", false}

showCell

Argument<bool> CommandLine::showCell = {"showCell", "Show the simulation cell.", "Toggleable at runtime.", false}

sizeByMass

Argument<bool> CommandLine::sizeByMass = {"sizeByMass", "Size elements by mass.", "Toggleable at runtime.", false}

speed

Argument<uint8_t> CommandLine::speed = {"speed", "Play speed between 1 and 60.", "", 60}

structure

Argument<std::filesystem::path> CommandLine::structure = {"atoms", "Structure path.", "", {}}

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The documentation for this struct was generated from the following file:

• include/commandLine.h