Main Page Class Hierarchy Compound List File List Compound Members

freecloth::BaMath Class Reference

Container for a variety of useful mathematics functions. More...

#include <freecloth/base/baMath.h>

List of all members.

Static Public Methods

Float ceil (Float)

Float floor (Float)

Float round (Float)

Int8 roundTruncInt8 (Float)

This will cap values to the range [-128,127].

UInt8 roundTruncUInt8 (Float)

This will cap values to the range [0,255].

Int16 roundTruncInt16 (Float)

This will cap values to the range [-32768,32767].

UInt16 roundTruncUInt16 (Float)

This will cap values to the range [0,65535].

Float abs (Float)

bool isInteger (Float)

Returns true if input is an integer (or within tolerance).

bool isPow2 (UInt32)

Returns true if input is a power of two.

UInt32 roundUpPow2 (UInt32)

Rounds input up to nearest power of two.

Float sqr (Float)

Float sqrt (Float)

Float cos (Float)

Float sin (Float)

Float tan (Float)

Float arccos (Float)

Float arcsin (Float)

Float arctan (Float)

Float arctan2 (Float y, Float x)

Float sinc (Float)

Float exp (Float)

Float log (Float)

UInt32 randomUInt32 ()

Returns a 32-bit value containing random bits, according to a a pseudo-random uniform distribution.

UInt32 randomUInt32 (UInt32 nbVals)

Returns a 32-bit value in the range [0,nbVals) using a pseudo-random uniform distribution.

Float randomFloat ()

Returns a value between 0 and 1, in a pseudo-random uniform distribution.

Int8 ceilInt8 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

Int8 floorInt8 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

Int8 roundInt8 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

UInt8 ceilUInt8 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

UInt8 floorUInt8 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

UInt8 roundUInt8 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

Int16 ceilInt16 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

Int16 floorInt16 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

Int16 roundInt16 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

UInt16 ceilUInt16 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

UInt16 floorUInt16 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

UInt16 roundUInt16 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

Int32 ceilInt32 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

Int32 floorInt32 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

Int32 roundInt32 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

UInt32 ceilUInt32 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

UInt32 floorUInt32 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

UInt32 roundUInt32 (Float)

Note that no truncation is performed. If the value is out of range, it will be wrapped around.

bool isEqual (Float a, Float b, Float tol=TOLERANCE)

Values a and b are considered equal if they differ by less than the tolerance.

bool isGreater (Float a, Float b, Float tol=TOLERANCE)

Values a and b are considered equal if they differ by less than the tolerance.

bool isLess (Float a, Float b, Float tol=TOLERANCE)

Values a and b are considered equal if they differ by less than the tolerance.

Static Public Attributes

const Float TOLERANCE = 10e-4f

Detailed Description

Container for a variety of useful mathematics functions.

This class is intended to provide clean platform-independent access to standard routines. It also groups a number of useful new routines, such as floating-point comparisons using tolerances.

Definition at line 50 of file baMath.h.

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

Generated on Fri May 2 13:04:26 2003 for Freecloth by

Static Public Methods
Float	ceil (Float)
Float	floor (Float)
Float	round (Float)
Int8	roundTruncInt8 (Float)
	This will cap values to the range [-128,127].
UInt8	roundTruncUInt8 (Float)
	This will cap values to the range [0,255].
Int16	roundTruncInt16 (Float)
	This will cap values to the range [-32768,32767].
UInt16	roundTruncUInt16 (Float)
	This will cap values to the range [0,65535].
Float	abs (Float)
bool	isInteger (Float)
	Returns true if input is an integer (or within tolerance).
bool	isPow2 (UInt32)
	Returns true if input is a power of two.
UInt32	roundUpPow2 (UInt32)
	Rounds input up to nearest power of two.
Float	sqr (Float)
Float	sqrt (Float)
Float	cos (Float)
Float	sin (Float)
Float	tan (Float)
Float	arccos (Float)
Float	arcsin (Float)
Float	arctan (Float)
Float	arctan2 (Float y, Float x)
Float	sinc (Float)
Float	exp (Float)
Float	log (Float)
UInt32	randomUInt32 ()
	Returns a 32-bit value containing random bits, according to a a pseudo-random uniform distribution.
UInt32	randomUInt32 (UInt32 nbVals)
	Returns a 32-bit value in the range [0,nbVals) using a pseudo-random uniform distribution.
Float	randomFloat ()
	Returns a value between 0 and 1, in a pseudo-random uniform distribution.

Int8	ceilInt8 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
Int8	floorInt8 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
Int8	roundInt8 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
UInt8	ceilUInt8 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
UInt8	floorUInt8 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
UInt8	roundUInt8 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
Int16	ceilInt16 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
Int16	floorInt16 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
Int16	roundInt16 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
UInt16	ceilUInt16 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
UInt16	floorUInt16 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
UInt16	roundUInt16 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
Int32	ceilInt32 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
Int32	floorInt32 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
Int32	roundInt32 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
UInt32	ceilUInt32 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
UInt32	floorUInt32 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.
UInt32	roundUInt32 (Float)
	Note that no truncation is performed. If the value is out of range, it will be wrapped around.

bool	isEqual (Float a, Float b, Float tol=TOLERANCE)
	Values a and b are considered equal if they differ by less than the tolerance.
bool	isGreater (Float a, Float b, Float tol=TOLERANCE)
	Values a and b are considered equal if they differ by less than the tolerance.
bool	isLess (Float a, Float b, Float tol=TOLERANCE)
	Values a and b are considered equal if they differ by less than the tolerance.
Static Public Attributes
const Float	TOLERANCE = 10e-4f