Bart Janssens / SVL

Simple Vector Library 1.5 http://www.cs.cmu.edu/~ajw/doc/svl.html

Constants.h@1:e25ff4b06ed2, 2016-01-05 (annotated)

Committer:
BartJanssens
Date:
Tue Jan 05 13:37:50 2016 +0000
Revision:
1:e25ff4b06ed2
Parent:
0:785cff1e5a7c 
fixed va_list bug

Who changed what in which revision?

UserRevisionLine numberNew contents of line
BartJanssens 0:785cff1e5a7c 1 /*
BartJanssens 0:785cff1e5a7c 2 File: Constants.h
BartJanssens 0:785cff1e5a7c 3
BartJanssens 0:785cff1e5a7c 4 Function: Contains various constants for VL.
BartJanssens 0:785cff1e5a7c 5
BartJanssens 0:785cff1e5a7c 6 Author: Andrew Willmott
BartJanssens 0:785cff1e5a7c 7
BartJanssens 0:785cff1e5a7c 8 Copyright: (c) 1999-2001, Andrew Willmott
BartJanssens 0:785cff1e5a7c 9 */
BartJanssens 0:785cff1e5a7c 10
BartJanssens 0:785cff1e5a7c 11 #ifndef __VLConstants__
BartJanssens 0:785cff1e5a7c 12 #define __VLConstants__
BartJanssens 0:785cff1e5a7c 13
BartJanssens 0:785cff1e5a7c 14 #include <cmath>
BartJanssens 0:785cff1e5a7c 15 #include "Basics.h"
BartJanssens 0:785cff1e5a7c 16
BartJanssens 0:785cff1e5a7c 17
BartJanssens 0:785cff1e5a7c 18 // --- Mathematical constants -------------------------------------------------
BartJanssens 0:785cff1e5a7c 19
BartJanssens 0:785cff1e5a7c 20
BartJanssens 0:785cff1e5a7c 21 #ifdef M_PI
BartJanssens 0:785cff1e5a7c 22 const double vl_pi = M_PI;
BartJanssens 0:785cff1e5a7c 23 const double vl_halfPi = M_PI_2;
BartJanssens 0:785cff1e5a7c 24 #elif defined(_PI)
BartJanssens 0:785cff1e5a7c 25 const double vl_pi = _PI;
BartJanssens 0:785cff1e5a7c 26 const double vl_halfPi = vl_pi / 2.0;
BartJanssens 0:785cff1e5a7c 27 #else
BartJanssens 0:785cff1e5a7c 28 const double vl_pi = 3.14159265358979323846;
BartJanssens 0:785cff1e5a7c 29 const double vl_halfPi = vl_pi / 2.0;
BartJanssens 0:785cff1e5a7c 30 #endif
BartJanssens 0:785cff1e5a7c 31
BartJanssens 0:785cff1e5a7c 32 #ifdef HUGE_VAL
BartJanssens 0:785cff1e5a7c 33 const double vl_inf = HUGE_VAL;
BartJanssens 0:785cff1e5a7c 34 #endif
BartJanssens 0:785cff1e5a7c 35
BartJanssens 0:785cff1e5a7c 36 enum ZeroOrOne { vl_zero = 0, vl_0 = 0, vl_one = 1, vl_I = 1, vl_1 = 1 };
BartJanssens 0:785cff1e5a7c 37 enum Block { vl_Z = 0, vl_B = 1, vl_block = 1 };
BartJanssens 0:785cff1e5a7c 38 enum Axis { vl_x, vl_y, vl_z, vl_w };
BartJanssens 0:785cff1e5a7c 39 typedef Axis vl_axis;
BartJanssens 0:785cff1e5a7c 40
BartJanssens 0:785cff1e5a7c 41 const UInt VL_REF_FLAG = UInt(1) << (sizeof(UInt) * 8 - 1);
BartJanssens 0:785cff1e5a7c 42 const UInt VL_REF_MASK = (~VL_REF_FLAG);
BartJanssens 0:785cff1e5a7c 43
BartJanssens 0:785cff1e5a7c 44 #endif