home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
PC World Komputer 2001 December
/
pcwk12201b.iso
/
Wersje pelne i specjalne
/
Winamp 2.77 i 3.0beta
/
wasabi-sdk_beta1.exe
/
studio
/
common
/
transcendentals.h
< prev
next >
Wrap
C/C++ Source or Header
|
2001-10-08
|
2KB
|
89 lines
/*
Nullsoft WASABI Source File License
Copyright 1999-2001 Nullsoft, Inc.
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Brennan Underwood
brennan@nullsoft.com
*/
#ifndef _TRANSCENDENTALS_H
#define _TRANSCENDENTALS_H
//
// This object provides static inlines to the CRT and
// Fast Table Based Sin, Cos, etc... functions. Add any
// needed functions at your leisure.
typedef double Real;
const Real kPI = 3.1415926535;
class Transcendental {
//
// Enumerations & Constants
protected:
public:
// Ungrouped Constant Values
enum {
DEFAULT_TABLE_BITDEPTH = 8,
//
NUMBER_OF_CONSTANTS
} Constants;
//
// Data
protected:
static int currentTableBitdepth;
static Real * sinTable;
public:
//
// Constructors & Destructors
protected:
public:
Transcendental();
~Transcendental();
//
// Published Static Methods
protected:
static void makeTable( Real *&theTable );
static void deleteTable( Real *&theTable );
public:
// Changing Bitdepth
static void initializeBitdepth( const int newBitdepth );
static void setBitdepth( const int newBitdepth );
static int getBitdepth( void );
// CRT Methods
static Real mCRTSin( const Real radians );
static Real mCRTCos( const Real radians );
};
#endif // _TRANSCENDENTALS_H