misc.cpp@c51cce84a9ac (annotated)
misc.cpp
Fri, 15 Mar 2013 20:11:18 +0200
- author
- Santeri Piippo <crimsondusk64@gmail.com>
- date
- Fri, 15 Mar 2013 20:11:18 +0200
- changeset 0
- c51cce84a9ac
- child 13
- 3955ff2a7d72
- permissions
- -rw-r--r--
Initial commit
| 0 | 1 | #include "common.h" |
| 2 | #include <math.h> | |
| 3 | ||
| 4 | double GetWordFloat (str& s, int n) { | |
| 5 | return atof ((s / " ")[n]); | |
| 6 | } | |
| 7 | ||
| 8 | long GetWordInt (str& s, int n) { | |
| 9 | return atol ((s / " ")[n]); | |
| 10 | } | |
| 11 | ||
| 12 | vertex ParseVertex (str& s, int n) { | |
| 13 | vertex v; | |
| 14 | v.x = GetWordFloat (s, n); | |
| 15 | v.y = GetWordFloat (s, n+1); | |
| 16 | v.z = GetWordFloat (s, n+2); | |
| 17 | ||
| 18 | return v; | |
| 19 | } | |
| 20 | ||
| 21 | void StripWhitespace (str& s) { | |
| 22 | str other; | |
| 23 | ||
| 24 | for (size_t i = 0; i < ~s; i++) | |
| 25 | if (s[i] > 32 && s[i] < 127) | |
| 26 | other += s[i]; | |
| 27 | } | |
| 28 | ||
| 29 | vertex bearing::project (vertex& vSource, ulong ulLength) { | |
| 30 | vertex vDest = vSource; | |
| 31 | ||
| 32 | vDest.x += (cos (fAngle) * ulLength); | |
| 33 | vDest.y += (sin (fAngle) * ulLength); | |
| 34 | vDest.x += (cos (fPitch) * ulLength); | |
| 35 | vDest.z += (sin (fPitch) * ulLength); | |
| 36 | return vDest; | |
| 37 | } |
