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24 | Werner | 2 | #ifndef GLOBAL_H |
3 | #define GLOBAL_H |
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4 | |||
5 | #define MSGRETURN(x) { qDebug() << x; return; } |
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87 | Werner | 6 | #define WARNINGRETURN(x) { qWarning() << x; return; } |
91 | Werner | 7 | #define ERRORRETURN(x) { qError() << x; return; } |
24 | Werner | 8 | // conversions rad/degree |
9 | #define RAD(x) (x*M_PI/180.) |
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10 | #define GRAD(x) (x/M_PI*180.) |
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32 | Werner | 11 | #define PI2 2*M_PI |
33 | Werner | 12 | |
13 | |||
91 | Werner | 14 | #include "globalsettings.h" |
102 | Werner | 15 | #include "exception.h" |
33 | Werner | 16 | // general datatypes |
39 | Werner | 17 | //typedef int TreeSpecies; |
117 | Werner | 18 | |
19 | // global debug helpers (used by macros!) |
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20 | void dbg_helper(const char *where, const char *what,const char* file,int line); |
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21 | void dbg_helper_ext(const char *where, const char *what,const char* file,int line, const QString &s); |
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22 | |||
216 | werner | 23 | // change to enabled detailed debug messages. |
24 | // if NO_DEBUG_MSGS is defined, NO debug outputs are generated. |
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25 | #if defined(QT_NO_DEBUG) |
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26 | #define NO_DEBUG_MSGS |
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27 | #endif |
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28 | |||
117 | Werner | 29 | #if !defined(DBG_IF) |
216 | werner | 30 | # ifndef NO_DEBUG_MSGS |
117 | Werner | 31 | # define DBG_IF(cond, where, what) ((cond) ? dbg_helper(where, what, __FILE__, __LINE__) : qt_noop()) |
32 | # else |
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33 | # define DBG_IF(cond, where, what) qt_noop() |
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34 | # endif |
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35 | #endif |
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36 | |||
37 | #if !defined(DBG_IF_X) |
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216 | werner | 38 | # ifndef NO_DEBUG_MSGS |
117 | Werner | 39 | # define DBG_IF_X(cond, where, what,more) ((cond) ? dbg_helper_ext(where, what, __FILE__, __LINE__,more) : qt_noop()) |
40 | # else |
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41 | # define DBG_IF_X(cond, where, what,more) qt_noop() |
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42 | # endif |
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43 | #endif |
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44 | |||
130 | Werner | 45 | #if !defined(DBGMODE) |
216 | werner | 46 | # ifndef NO_DEBUG_MSGS |
130 | Werner | 47 | # define DBGMODE(stmts) { stmts } |
48 | # else |
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49 | # define DBGMODE(stmts) qt_noop() |
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50 | # endif |
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51 | #endif |
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52 | |||
431 | werner | 53 | // log level functions |
54 | bool logLevelDebug(); // true, if detailed debug information is logged |
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55 | bool logLevelInfo(); // true, if only important aggreate info is logged |
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56 | bool logLevelWarning(); // true if only severe warnings/errors are logged. |
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57 | void setLogLevel(int loglevel); // setter function |
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289 | werner | 58 | // cool random number generator (using the mersenne-twister) by http://www-personal.umich.edu/~wagnerr/MersenneTwister.html |
59 | #include "../3rdparty/MersenneTwister.h" |
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60 | // access the Mersenne-Twister-Random-Numbers |
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61 | MTRand &mtRand(); // static object lives in globalsettings |
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349 | werner | 62 | /// nrandom returns a random number from [p1, p2] -> p2 is a possible result! |
157 | werner | 63 | inline double nrandom(const double& p1, const double& p2) |
64 | { |
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289 | werner | 65 | return p1 + mtRand().rand(p2-p1); |
66 | //return p1 + (p2-p1)*(rand()/double(RAND_MAX)); |
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157 | werner | 67 | } |
349 | werner | 68 | /// returns a random number in [0,1] (i.e.="1" is a possible result!) |
187 | iland | 69 | inline double drandom() |
157 | werner | 70 | { |
289 | werner | 71 | return mtRand().rand(); |
72 | //return rand()/double(RAND_MAX); |
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157 | werner | 73 | } |
349 | werner | 74 | /// return a random number from "from" to "to" (incl.), i.e. irandom(3,5) results in 3, 4 or 5. |
187 | iland | 75 | inline int irandom(int from, int to) |
186 | werner | 76 | { |
289 | werner | 77 | return from + mtRand().randInt(to-from); |
78 | //return from + rand()%(to-from); |
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186 | werner | 79 | } |
210 | werner | 80 | |
443 | werner | 81 | // random number function with additional ptr to random function |
82 | inline double nrandom(MTRand &random, const double& p1, const double& p2) |
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83 | { |
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84 | return p1 + random.rand(p2-p1); |
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85 | //return p1 + (p2-p1)*(rand()/double(RAND_MAX)); |
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86 | } |
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87 | /// returns a random number in [0,1] (i.e.="1" is a possible result!) |
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88 | inline double drandom(MTRand &random) |
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89 | { |
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90 | return random.rand(); |
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91 | //return rand()/double(RAND_MAX); |
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92 | } |
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93 | /// return a random number from "from" to "to" (incl.), i.e. irandom(3,5) results in 3, 4 or 5. |
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94 | inline int irandom(MTRand &random, int from, int to) |
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95 | { |
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96 | return from + random.randInt(to-from); |
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97 | //return from + rand()%(to-from); |
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98 | } |
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99 | |||
100 | |||
101 | |||
210 | werner | 102 | inline double limit(const double value, const double lower, const double upper) |
103 | { |
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104 | return qMax(qMin(value, upper), lower); |
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105 | } |
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216 | werner | 106 | inline int limit(const int value, const int lower, const int upper) |
107 | { |
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108 | return qMax(qMin(value, upper), lower); |
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109 | } |
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285 | werner | 110 | inline void setBit(int &rTarget, const int bit, const bool value) |
111 | { |
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112 | if (value) |
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113 | rTarget |= (1 << bit); // set bit |
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114 | else |
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115 | rTarget &= ( (1 << bit) ^ 0xffffff ); // clear bit |
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116 | } |
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287 | werner | 117 | inline bool isBitSet(const int value, const int bit) |
118 | { |
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119 | return value & (1 << bit); |
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120 | } |
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615 | werner | 121 | |
122 | // define a global isnan() function |
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123 | #define isnan(x) ((x) != (x)) |
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124 | |||
24 | Werner | 125 | #endif // GLOBAL_H |