Rev 214 | Rev 234 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 214 | Rev 226 | ||
---|---|---|---|
1 | Redirecting to URL 'https://iland.boku.ac.at/svn/iland/tags/release_1.0/src/core/climate.h': |
1 | Redirecting to URL 'https://iland.boku.ac.at/svn/iland/tags/release_1.0/src/core/climate.h': |
2 | #ifndef CLIMATE_H
|
2 | #ifndef CLIMATE_H
|
3 | #define CLIMATE_H
|
3 | #define CLIMATE_H
|
4 | 4 | ||
5 | #include <QtSql>
|
5 | #include <QtSql>
|
6 | #include "phenology.h"
|
6 | #include "phenology.h"
|
7 | /// current climate variables of a day. @sa Climate.
|
7 | /// current climate variables of a day. @sa Climate.
|
8 | struct ClimateDay
|
8 | struct ClimateDay
|
9 | {
|
9 | {
|
10 | int year; // year |
10 | int year; // year |
11 | int month; // month |
11 | int month; // month |
12 | int day; // day of year |
12 | int day; // day of year |
13 | double temperature; // average day °C |
13 | double temperature; // average day °C |
14 | double temp_delayed; // temperature delayed (after Maekela, 2008) for response calculations |
14 | double temp_delayed; // temperature delayed (after Maekela, 2008) for response calculations |
15 | double preciptitation; // sum of day [mm] |
15 | double preciptitation; // sum of day [mm] |
16 | double radiation; // sum of day (MJ/m2) |
16 | double radiation; // sum of day (MJ/m2) |
17 | double vpd; // average of day [kPa] |
17 | double vpd; // average of day [kPa] |
- | 18 | static double co2; // ambient CO2 content in ppm |
|
18 | QString toString() const { return QString("%1.%2.%3").arg(day).arg(month).arg(year); } |
19 | QString toString() const { return QString("%1.%2.%3").arg(day).arg(month).arg(year); } |
19 | bool isValid() const { return (year>=0); } |
20 | bool isValid() const { return (year>=0); } |
20 | }; |
21 | }; |
21 | 22 | ||
22 | /// Sun handles calculations of day lengths, etc.
|
23 | /// Sun handles calculations of day lengths, etc.
|
23 | class Sun
|
24 | class Sun
|
24 | {
|
25 | {
|
25 | public: |
26 | public: |
26 | void setup(const double latitude_rad); |
27 | void setup(const double latitude_rad); |
27 | QString dump(); |
28 | QString dump(); |
28 | const double &daylength(const int day) const { return mDaylength_h[day]; } |
29 | const double &daylength(const int day) const { return mDaylength_h[day]; } |
29 | int longestDay() const { return mDayWithMaxLength; } |
30 | int longestDay() const { return mDayWithMaxLength; } |
30 | bool northernHemishere() const { return mDayWithMaxLength<300; } |
31 | bool northernHemishere() const { return mDayWithMaxLength<300; } |
31 | private: |
32 | private: |
32 | double mLatitude; ///< latitude in radians |
33 | double mLatitude; ///< latitude in radians |
33 | int mDayWithMaxLength; ///< day of year with maximum day length |
34 | int mDayWithMaxLength; ///< day of year with maximum day length |
34 | double mDaylength_h[366]; ///< daylength per day in hours |
35 | double mDaylength_h[366]; ///< daylength per day in hours |
35 | }; |
36 | }; |
36 | 37 | ||
37 | class Climate
|
38 | class Climate
|
38 | {
|
39 | {
|
39 | public: |
40 | public: |
40 | Climate(); |
41 | Climate(); |
41 | void setup(); ///< setup routine that opens database connection |
42 | void setup(); ///< setup routine that opens database connection |
42 | // activity
|
43 | // activity
|
43 | void nextYear(); |
44 | void nextYear(); |
44 | // access to climate data
|
45 | // access to climate data
|
45 | const ClimateDay *dayOfYear(const int dayofyear) { return mBegin + dayofyear;} ///< get pointer to climate structure by day of year (0-based-index) |
46 | const ClimateDay *dayOfYear(const int dayofyear) { return mBegin + dayofyear;} ///< get pointer to climate structure by day of year (0-based-index) |
46 | const ClimateDay *day(const int month, const int day); ///< gets pointer to climate structure of given day (0-based indices, i.e. month=11=december!) |
47 | const ClimateDay *day(const int month, const int day); ///< gets pointer to climate structure of given day (0-based indices, i.e. month=11=december!) |
47 | /// returns two pointer (arguments!!!) to the begin and one after end of the given month (month: 0..11)
|
48 | /// returns two pointer (arguments!!!) to the begin and one after end of the given month (month: 0..11)
|
48 | void monthRange(const int month, const ClimateDay **rBegin, const ClimateDay **rEnd); |
49 | void monthRange(const int month, const ClimateDay **rBegin, const ClimateDay **rEnd); |
49 | double days(const int month); ///< returns number of days of given month |
50 | double days(const int month); ///< returns number of days of given month |
50 | int daysOfYear(); ///< returns number of days of current year |
51 | int daysOfYear(); ///< returns number of days of current year |
51 | const ClimateDay *begin() { return mBegin; } ///< STL-like (pointer)-iterator |
52 | const ClimateDay *begin() { return mBegin; } ///< STL-like (pointer)-iterator |
52 | const ClimateDay *end() { return mEnd; } ///< STL-like pointer iterator |
53 | const ClimateDay *end() { return mEnd; } ///< STL-like pointer iterator |
53 | void toDate(const int yearday, int *rDay=0, int *rMonth=0, int *rYear=0); ///< decode "yearday" to the actual year, month, day if provided |
54 | void toDate(const int yearday, int *rDay=0, int *rMonth=0, int *rYear=0); ///< decode "yearday" to the actual year, month, day if provided |
54 | // access to other subsystems
|
55 | // access to other subsystems
|
55 | const Phenology &phenology(const int phenologyGroup); ///< phenology class of given type |
56 | const Phenology &phenology(const int phenologyGroup); ///< phenology class of given type |
56 | const Sun &sun() { return mSun; } ///< solar radiation class |
57 | const Sun &sun() { return mSun; } ///< solar radiation class |
57 | 58 | ||
58 | private: |
59 | private: |
59 | Sun mSun; ///< class doing solar radiation calculations |
60 | Sun mSun; ///< class doing solar radiation calculations |
60 | void load(); ///< load mLoadYears years from database |
61 | void load(); ///< load mLoadYears years from database |
61 | void setupPhenology(); ///< setup of phenology groups |
62 | void setupPhenology(); ///< setup of phenology groups |
62 | void climateCalculations(ClimateDay &lastDay); ///< more calculations done after loading of climate data |
63 | void climateCalculations(ClimateDay &lastDay); ///< more calculations done after loading of climate data |
63 | ClimateDay mInvalidDay;
|
64 | ClimateDay mInvalidDay;
|
64 | int mLoadYears; // count of years to load ahead |
65 | int mLoadYears; // count of years to load ahead |
65 | int mCurrentYear; // current year (relative) |
66 | int mCurrentYear; // current year (relative) |
66 | int mMinYear; // lowest year in store (relative) |
67 | int mMinYear; // lowest year in store (relative) |
67 | int mMaxYear; // highest year in store (relative) |
68 | int mMaxYear; // highest year in store (relative) |
68 | ClimateDay *mBegin; // pointer to the first day of the current year |
69 | ClimateDay *mBegin; // pointer to the first day of the current year |
69 | ClimateDay *mEnd; // pointer to the last day of the current year (+1) |
70 | ClimateDay *mEnd; // pointer to the last day of the current year (+1) |
70 | QVector<ClimateDay> mStore; ///< storage of climate data |
71 | QVector<ClimateDay> mStore; ///< storage of climate data |
71 | QVector<int> mDayIndices; ///< store indices for month / years within store |
72 | QVector<int> mDayIndices; ///< store indices for month / years within store |
72 | QSqlQuery mClimateQuery; ///< sql query for db access |
73 | QSqlQuery mClimateQuery; ///< sql query for db access |
73 | QList<Phenology> mPhenology; ///< phenology calculations |
74 | QList<Phenology> mPhenology; ///< phenology calculations |
74 | }; |
75 | }; |
75 | 76 | ||
76 | #endif // CLIMATE_H
|
77 | #endif // CLIMATE_H
|
77 | 78 |