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KUnitConversion

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velocity.cpp
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1/*
2 * Copyright (C) 2008-2009 Petri Damstén <damu@iki.fi>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Library General Public License as
6 * published by the Free Software Foundation; either version 2, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this program; if not, write to the
16 * Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 */
19
20#include "velocity.h"
21#include "converter.h"
22#include <math.h>
23#include <klocale.h>
24
25using namespace KUnitConversion;
26
27class BeaufortConv : public Complex
28{
29 double toDefault(double value) const { return 0.836 * pow(value, 3.0 / 2.0); };
30 double fromDefault(double value) const { return pow(value / 0.836, 2.0 / 3.0); };
31};
32
33Velocity::Velocity() : UnitCategory(VelocityCategory)
34{
35 setName(i18n("Speed"));
36 setSymbolStringFormat(ki18nc("%1 value, %2 unit symbol (velocity)", "%1 %2"));
37
38 setDefaultUnit(UP(MeterPerSecond, 1,
39 i18nc("velocity unit symbol", "m/s"),
40 i18nc("unit description in lists", "meters per second"),
41 i18nc("unit synonyms for matching user input", "meter per second;meters per second;m/s;ms"),
42 ki18nc("amount in units (real)", "%1 meters per second"),
43 ki18ncp("amount in units (integer)", "%1 meter per second", "%1 meters per second")
44 ));
45 U(KilometerPerHour, 0.277778,
46 i18nc("velocity unit symbol", "km/h"),
47 i18nc("unit description in lists", "kilometers per hour"),
48 i18nc("unit synonyms for matching user input",
49 "kilometer per hour;kilometers per hour;km/h;kmh"),
50 ki18nc("amount in units (real)", "%1 kilometers per hour"),
51 ki18ncp("amount in units (integer)", "%1 kilometer per hour", "%1 kilometers per hour")
52 );
53 U(MilePerHour, 0.44704,
54 i18nc("velocity unit symbol", "mph"),
55 i18nc("unit description in lists", "miles per hour"),
56 i18nc("unit synonyms for matching user input", "mile per hour;miles per hour;mph"),
57 ki18nc("amount in units (real)", "%1 miles per hour"),
58 ki18ncp("amount in units (integer)", "%1 mile per hour", "%1 miles per hour")
59 );
60 U(FootPerSecond, 0.3048,
61 i18nc("velocity unit symbol", "ft/s"),
62 i18nc("unit description in lists", "feet per second"),
63 i18nc("unit synonyms for matching user input",
64 "foot per second;feet per second;ft/s;ft/sec;fps"),
65 ki18nc("amount in units (real)", "%1 feet per second"),
66 ki18ncp("amount in units (integer)", "%1 foot per second", "%1 feet per second")
67 );
68 U(InchPerSecond, 0.0254,
69 i18nc("velocity unit symbol", "in/s"),
70 i18nc("unit description in lists", "inches per second"),
71 i18nc("unit synonyms for matching user input",
72 "inch per second;inches per second;in/s;in/sec;ips"),
73 ki18nc("amount in units (real)", "%1 inches per second"),
74 ki18ncp("amount in units (integer)", "%1 inch per second", "%1 inches per second")
75 );
76 U(Knot, 0.514444,
77 i18nc("velocity unit symbol", "kt"),
78 i18nc("unit description in lists", "knots"),
79 i18nc("unit synonyms for matching user input", "knot;knots;kt;nautical miles per hour"),
80 ki18nc("amount in units (real)", "%1 knots"),
81 ki18ncp("amount in units (integer)", "%1 knot", "%1 knots")
82 );
83 // http://en.wikipedia.org/wiki/Speed_of_sound
84 U(Mach, 343,
85 i18nc("velocity unit symbol", "Ma"),
86 i18nc("unit description in lists", "Mach"),
87 i18nc("unit synonyms for matching user input", "mach;machs;Ma;speed of sound"),
88 ki18nc("amount in units (real)", "Mach %1"),
89 ki18ncp("amount in units (integer)", "Mach %1", "Mach %1")
90 );
91 U(SpeedOfLight, 2.99792458e+08,
92 i18nc("velocity unit symbol", "c"),
93 i18nc("unit description in lists", "speed of light"),
94 i18nc("unit synonyms for matching user input", "speed of light;c"),
95 ki18nc("amount in units (real)", "%1 speed of light"),
96 ki18ncp("amount in units (integer)", "%1 speed of light", "%1 speed of light")
97 );
98 // http://en.wikipedia.org/wiki/Beaufort_scale
99 U(Beaufort, new BeaufortConv(),
100 i18nc("velocity unit symbol", "bft"),
101 i18nc("unit description in lists", "Beaufort"),
102 i18nc("unit synonyms for matching user input", "Beaufort;Bft"),
103 ki18nc("amount in units (real)", "%1 on the Beaufort scale"),
104 ki18ncp("amount in units (integer)", "%1 on the Beaufort scale", "%1 on the Beaufort scale")
105 );
106
107 setMostCommonUnits(QList<int>() <<
108 MeterPerSecond << KilometerPerHour << MilePerHour << Knot << Mach);
109}
KUnitConversion::Complex
Definition: unit.h:35
KUnitConversion::Complex::fromDefault
virtual double fromDefault(double) const =0
KUnitConversion::Complex::toDefault
virtual double toDefault(double) const =0
KUnitConversion::UnitCategory
Definition: unitcategory.h:34
KUnitConversion::UnitCategory::setSymbolStringFormat
void setSymbolStringFormat(const KLocalizedString &symbolStringFormat)
Definition: unitcategory.cpp:60
KUnitConversion::UnitCategory::setMostCommonUnits
void setMostCommonUnits(const QList< int > &units)
Definition: unitcategory.cpp:80
KUnitConversion::UnitCategory::setName
void setName(const QString &name)
Definition: unitcategory.cpp:156
KUnitConversion::UnitCategory::setDefaultUnit
void setDefaultUnit(UnitPtr defaultUnit)
Definition: unitcategory.cpp:161
Velocity::Velocity
Velocity()
Definition: velocity.cpp:33
converter.h
KUnitConversion
Definition: converter.cpp:46
KUnitConversion::VelocityCategory
@ VelocityCategory
Definition: converter.h:31
KUnitConversion::FootPerSecond
@ FootPerSecond
Definition: converter.h:88
KUnitConversion::MeterPerSecond
@ MeterPerSecond
Definition: converter.h:88
KUnitConversion::Knot
@ Knot
Definition: converter.h:88
KUnitConversion::InchPerSecond
@ InchPerSecond
Definition: converter.h:88
KUnitConversion::Beaufort
@ Beaufort
Definition: converter.h:89
KUnitConversion::KilometerPerHour
@ KilometerPerHour
Definition: converter.h:88
KUnitConversion::SpeedOfLight
@ SpeedOfLight
Definition: converter.h:89
KUnitConversion::MilePerHour
@ MilePerHour
Definition: converter.h:88
KUnitConversion::Mach
@ Mach
Definition: converter.h:89
U
#define U(id, m, s, d, sy, r, i)
Definition: unit.h:129
UP
#define UP(id, m, s, d, sy, r, i)
Definition: unit.h:127
velocity.h
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