From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001 From: neodarz Date: Sat, 11 Aug 2018 20:21:34 +0200 Subject: Initial commit --- docs/doxygen/nel/a03302.html | 384 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 384 insertions(+) create mode 100644 docs/doxygen/nel/a03302.html (limited to 'docs/doxygen/nel/a03302.html') diff --git a/docs/doxygen/nel/a03302.html b/docs/doxygen/nel/a03302.html new file mode 100644 index 00000000..f59c52f9 --- /dev/null +++ b/docs/doxygen/nel/a03302.html @@ -0,0 +1,384 @@ + + +NeL: NLMISC::CRandom class Reference + + + +

NLMISC::CRandom Class Reference

#include <random.h> +

Detailed Description

+A simple, os-independant random generator.

Author:: Nicolas Vizerie
+Nevrax France

Date:: 2002

+ +

+Definition at line 38 of file random.h. + + + + + + + + + + + + + + + + + + + + + + +

Public Types
enum { RandMax = 0x7fff + }

Public Member Functions
CRandom ()
float frand (double mod=1.0f)
float frandPlusMinus (double mod=1.0)
sint32 rand (uint16 mod)
sint32 rand ()
sint32 randPlusMinus (uint16 mod)
void srand (sint32 seed)

Private Attributes
sint32 _Seed
+

Member Enumeration Documentation

+ + + + +
+ + +
anonymous enum +
+
+ + + + + +
+ + + +
+
Enumeration values:
+ + +
RandMax +
+
+ +
+Definition at line 42 of file random.h. +
+
00042 { RandMax = 0x7fff }; +

+

Constructor & Destructor Documentation

+ + + + +
+ + + + + + + + + +
NLMISC::CRandom::CRandom ( ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 64 of file random.h. +
+
00064 : _Seed(1) +00065 { +00066 } +

+

Member Function Documentation

+ + + + +
+ + + + + + + + + + +
float NLMISC::CRandom::frand ( double mod = 1.0f ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 90 of file random.h. +
+References r, rand(), and RandMax. +
+Referenced by frandPlusMinus(). +
+
00091 { +00092 double r = (double) rand(); +00093 r /= (double) RandMax; +00094 return (float)(r * mod); +00095 } +

+

+ + + + +
+ + + + + + + + + + +
float NLMISC::CRandom::frandPlusMinus ( double mod = 1.0 ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 98 of file random.h. +
+References frand(). +
+
00099 { +00100 return frand(2*mod)-(float)mod; +00101 } +

+

+ + + + +
+ + + + + + + + + + +
sint32 NLMISC::CRandom::rand ( uint16 mod ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 76 of file random.h. +
+References rand(), RandMax, sint32, and uint16. +
+
00077 { +00078 sint32 m=mod; +00079 return rand()*(m+1)/(sint32(RandMax)+1); +00080 } +

+

+ + + + +
+ + + + + + + + + +
sint32 NLMISC::CRandom::rand ( ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 70 of file random.h. +
+References _Seed, RandMax, and sint32. +
+Referenced by NL3D::CZoneLighter::attenuation(), frand(), rand(), and randPlusMinus(). +
+
00071 { +00072 return ((_Seed = _Seed * 214013L + 2531011L) >> 16) & RandMax; +00073 } +

+

+ + + + +
+ + + + + + + + + + +
sint32 NLMISC::CRandom::randPlusMinus ( uint16 mod ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 83 of file random.h. +
+References rand(), RandMax, sint32, and uint16. +
+
00084 { +00085 sint32 m=mod; +00086 return m - rand()*(2*m+1)/(sint32(RandMax)+1); +00087 } +

+

+ + + + +
+ + + + + + + + + + +
void NLMISC::CRandom::srand ( sint32 seed ) [inline]
+
+ + + + + +
+ + + +
+ +
+Definition at line 104 of file random.h. +
+References _Seed, and sint32. +
+
00105 { +00106 _Seed = seed; +00107 } +

+

Field Documentation

+ + + + +
+ + +
sint32 NLMISC::CRandom::_Seed [private] +
+
+ + + + + +
+ + + +
+ +
+Definition at line 59 of file random.h. +
+Referenced by rand(), and srand().
+

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

random.h

Generated on Tue Mar 16 13:30:58 2004 for NeL by + +

+1.3.6

+ + -- cgit v1.2.1


Public Types
enum	{ RandMax = 0x7fff + }
Public Member Functions
	CRandom ()
float	frand (double mod=1.0f)
float	frandPlusMinus (double mod=1.0)
sint32	rand (uint16 mod)
sint32	rand ()
sint32	randPlusMinus (uint16 mod)
void	srand (sint32 seed)
Private Attributes
sint32	_Seed