1 | // This file is a part of the Framsticks GDK. |
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2 | // Copyright (C) 1999-2014 Maciej Komosinski and Szymon Ulatowski. See LICENSE.txt for details. |
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3 | // Refer to http://www.framsticks.com/ for further information. |
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4 | |
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5 | #ifndef _NONSTD_MATH_H_ |
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6 | #define _NONSTD_MATH_H_ |
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7 | |
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8 | |
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9 | #ifdef _MSC_VER |
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10 | #define _USE_MATH_DEFINES //after this is defined, the next #include <math.h> or <cmath> will define M_PI etc. |
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11 | #include <math.h> //w vc2008 dzia³a³o tu <cmath>, ale w vc2010 juz nie bo "co" (jaki inny .h stl'a?) includuje wczeniej <cmath> bez _USE_MATH_DEFINES, a <cmath> includuje <math.h> (ale tylko raz bo ma "include guards" jak kazdy .h) |
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12 | #include <float.h> |
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13 | //#define isnan(x) _isnan(x) //since 2014 we use std::isnan() |
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14 | #define finite(x) _finite(x) |
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15 | #else //m.in. __BORLANDC__ |
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16 | #include <math.h> |
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17 | #endif |
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18 | |
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19 | #if defined __BORLANDC__ || (_MSC_VER <= 1700) |
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20 | double round(double val); //http://stackoverflow.com/questions/2170385/c-math-functions |
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21 | #endif |
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22 | |
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23 | |
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24 | //random number generator: |
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25 | #include "random.h" |
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26 | RandomGenerator& rndGetInstance(); |
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27 | |
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28 | #define rnd01 (rndGetInstance().getDouble()) |
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29 | #define rnd0N(limit) (rndGetInstance().getDouble()*(limit)) |
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30 | #define randomN(limit) ((unsigned int)(rndGetInstance().getDouble()*(limit))) |
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31 | #define setRandomSeed(seed) rndGetInstance().setSeed(seed) |
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32 | #define setRandomRandomSeed() rndGetInstance().randomize() |
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33 | |
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34 | |
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35 | //floating point specific numbers |
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36 | #include "stdlib.h" |
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37 | |
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38 | #ifdef __BORLANDC__ |
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39 | #include <float.h> |
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40 | #define isnan(x) _isnan(x) //http://stackoverflow.com/questions/570669/checking-if-a-double-or-float-is-nan-in-c |
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41 | #define finite(x) _finite(x) |
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42 | #endif |
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43 | |
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44 | #ifdef LINUX |
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45 | #define _isnan(a) isnan(a) |
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46 | #endif |
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47 | |
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48 | #ifdef IPHONE |
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49 | #define finite(x) (!isinf(x)) |
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50 | #define _isnan(a) isnan(a) |
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51 | #endif |
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52 | |
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53 | |
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54 | #if defined SHP |
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55 | //#define __assert_func(a,b,c,d) 0 //Currently, we are sorry to inform you that assert() is not yet supported. We have considered your request for internal discussion. Na szczêcie jest w³asna (byle by by³a, bo i tak zak³adamy ze assert ktore przeciez dziala tylko w trybie debug nie jest potrzebne na bada) implementacja w "bada-assert.cpp" |
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56 | #define isnan(x) false //isnan() sie nie linkuje |
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57 | #define finite(x) true //j.w. |
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58 | //#include <cstdlib> //RAND_MAX defined incorrectly |
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59 | //#ifdef BADA_SIMULATOR //...but only in simulator libs |
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60 | // #undef RAND_MAX |
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61 | // #define RAND_MAX 32768 //...this is the actual value used by rand() |
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62 | //#endif |
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63 | #endif |
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64 | |
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65 | |
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66 | //handling floating point exceptions |
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67 | void fpExceptInit(); //call once, before ...Enable/Disable |
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68 | void fpExceptEnable(); |
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69 | void fpExceptDisable(); |
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70 | |
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71 | #endif |
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72 | |
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