1 | // tUnits.cpp  |
2 | //  |
3 | // Definitions of various units for length, time, and mass along with the SI multiplier prefixes.  |
4 | //  |
5 | // Copyright (c) 2017, 2020 Tristan Grimmer.  |
6 | // Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby  |
7 | // granted, provided that the above copyright notice and this permission notice appear in all copies.  |
8 | //  |
9 | // THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL  |
10 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,  |
11 | // INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN  |
12 | // AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR  |
13 | // PERFORMANCE OF THIS SOFTWARE.  |
14 |   |
15 | #include "Foundation/tStandard.h"  |
16 | #include "Foundation/tUnits.h"  |
17 |   |
18 |   |
19 | namespace tUnit  |
20 | {  |
21 | const char* TimeUnitNames[int(tTime::NumTimeUnits)] =  |
22 | {  |
23 | "PlankTime" ,  |
24 | "Chronon" ,  |
25 | "Attosecond" ,  |
26 | "Femtosecond" ,  |
27 | "Picosecond" ,  |
28 | "Nanosecond" ,  |
29 | "Microsecond" ,  |
30 | "Millisecond" ,  |
31 | "Tick" ,  |
32 | "Second" ,  |
33 | "She" ,  |
34 | "Helek" ,  |
35 | "Minute" ,  |
36 | "Hour" ,  |
37 | "Day" ,  |
38 | "Week" ,  |
39 | "Fortnight" ,  |
40 | "Year" ,  |
41 | "Annum" ,  |
42 | "Century" ,  |
43 | "Millennium" ,  |
44 | "GalacticYear"   |
45 | };  |
46 |   |
47 |   |
48 | const char* LengthUnitNames[int(tLength::NumLengthUnits)] =  |
49 | {  |
50 | "Angstrom" ,  |
51 | "Meter" ,  |
52 | "Kilometer" ,  |
53 | "Inch" ,  |
54 | "Foot" ,  |
55 | "Yard" ,  |
56 | "Fathom" ,  |
57 | "Mile" ,  |
58 | "NauticalMile" ,  |
59 | "AstronomicalUnit"   |
60 | };  |
61 |   |
62 |   |
63 | const char* MassUnitNames[int(tMass::NumMassUnits)] =  |
64 | {  |
65 | "Gram" ,  |
66 | "Kilogram" ,  |
67 | "Slug"   |
68 | };  |
69 | }  |
70 |   |
71 |   |
72 | const char* tUnit::GetUnitName(tTime timeUnit)  |
73 | {  |
74 | if (timeUnit == tTime::Unspecified)  |
75 | return nullptr;  |
76 |   |
77 | return TimeUnitNames[int(timeUnit)];  |
78 | }  |
79 |   |
80 |   |
81 | const char* tUnit::GetUnitName(tLength lengthUnit)  |
82 | {  |
83 | if (lengthUnit == tLength::Unspecified)  |
84 | return nullptr;  |
85 |   |
86 | return LengthUnitNames[int(lengthUnit)];  |
87 | }  |
88 |   |
89 |   |
90 | const char* tUnit::GetUnitName(tMass massUnit)  |
91 | {  |
92 | if (massUnit == tMass::Unspecified)  |
93 | return nullptr;  |
94 |   |
95 | return MassUnitNames[int(massUnit)];  |
96 | }  |
97 |   |
98 |   |
99 | tUnit::tTime tUnit::GetTimeUnit(const char* unitName)  |
100 | {  |
101 | for (int u = 0; u < int(tTime::NumTimeUnits); u++)  |
102 | {  |
103 | if (!tStd::tStricmp(unitName, TimeUnitNames[u]))  |
104 | return tTime(u);  |
105 | }  |
106 |   |
107 | return tTime::Unspecified;  |
108 | }  |
109 |   |
110 |   |
111 | tUnit::tLength tUnit::GetLengthUnit(const char* unitName)  |
112 | {  |
113 | for (int u = 0; u < int(tLength::NumLengthUnits); u++)  |
114 | {  |
115 | if (!tStd::tStricmp(unitName, LengthUnitNames[u]))  |
116 | return tLength(u);  |
117 | }  |
118 |   |
119 | return tLength::Unspecified;  |
120 | }  |
121 |   |
122 |   |
123 | tUnit::tMass tUnit::GetMassUnit(const char* unitName)  |
124 | {  |
125 | for (int u = 0; u < int(tMass::NumMassUnits); u++)  |
126 | {  |
127 | if (!tStd::tStricmp(unitName, MassUnitNames[u]))  |
128 | return tMass(u);  |
129 | }  |
130 |   |
131 | return tMass::Unspecified;  |
132 | }  |
133 | |