Vis::Util Class Reference

#include <VisUtil.h>

List of all members.

Static Public Member Functions
static void	setM44f (GLenum mode, M44f &mat)
static int	toInt (const unsigned char *b, int size)
static unsigned short	toUnsignedShort (const unsigned char *b, int size)
static void	beginFullscreen ()
static void	endFullscreen ()
static bool	checkGLError (const string &reason)
template<class T >
static T	reverseBytes (T const &arg)
static void	split (const string &str, const string &token, vector< string > &result)
template<class T >
static T	toNumber (const string &str)
static int	getNextPowerOfTwo (const int num)

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Detailed Description

Utiltiy class.

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Member Function Documentation

void Vis::Util::beginFullscreen

(

)

[static]

Set the projection and view matrix to fullscreen mode.

bool Vis::Util::checkGLError

(

const string &

reason

)

[static]

Check if there is an OpenGL error.

void Vis::Util::endFullscreen

(

)

[static]

Restore the view and procection matrix.

int Vis::Util::getNextPowerOfTwo

(

const int

num

)

[static]

Return the next power of two dimension, according to num. number

Returns:

power of two dimension

template<class T >

static T Vis::Util::reverseBytes

(

T const &

arg

)

[inline, static]

A templated routine that returns a the input value in reversed byte order

Parameters:

arg

input to reverse.

Returns:

arg in reversed order.

void Vis::Util::setM44f	(	GLenum	mode,
		M44f &	mat
	)			[static]

Set matrix values from the specified OpenGL Matrix

Parameters:

	mode	type of the matrix (GL_MODELVIEW, GL_PROJECTION, ...)
	mat	matrix to set

void Vis::Util::split	(	const string &	str,
		const string &	token,
		vector< string > &	result
	)			[static]

Split a string by a token.

Parameters:

	str	source string.
	token
	result	vector with the substrings.

int Vis::Util::toInt	(	const unsigned char *	b,
		int	size
	)			[static]

Convert the bytes to an int value.

Parameters:

	*b	array with the byte values.
	size	size of the array

Returns:

int value.

template<class T >

static T Vis::Util::toNumber

(

const string &

str

)

[inline, static]

Convert a string to a number.

Parameters:

str

string to convert.

Returns:

converted number.

unsigned short Vis::Util::toUnsignedShort	(	const unsigned char *	b,
		int	size
	)			[static]

Convert the bytes to an unsigned short value.

Parameters:

	*b	array with the byte values.
	size	size of the array

Returns:

unsigned short value.

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

• E:/Studium/vislu/abgabe2/visproj/src/util/VisUtil.h
• E:/Studium/vislu/abgabe2/visproj/src/util/impl/VisUtil.cpp