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1 #include "common.h" |
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2 #include <math.h> |
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3 |
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4 double GetWordFloat (str& s, int n) { |
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5 return atof ((s / " ")[n]); |
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6 } |
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7 |
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8 long GetWordInt (str& s, int n) { |
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9 return atol ((s / " ")[n]); |
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10 } |
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11 |
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12 vertex ParseVertex (str& s, int n) { |
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13 vertex v; |
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14 v.x = GetWordFloat (s, n); |
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15 v.y = GetWordFloat (s, n+1); |
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16 v.z = GetWordFloat (s, n+2); |
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17 |
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18 return v; |
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19 } |
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20 |
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21 void StripWhitespace (str& s) { |
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22 str other; |
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23 |
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24 for (size_t i = 0; i < ~s; i++) |
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25 if (s[i] > 32 && s[i] < 127) |
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26 other += s[i]; |
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27 } |
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28 |
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29 vertex bearing::project (vertex& vSource, ulong ulLength) { |
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30 vertex vDest = vSource; |
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31 |
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32 vDest.x += (cos (fAngle) * ulLength); |
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33 vDest.y += (sin (fAngle) * ulLength); |
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34 vDest.x += (cos (fPitch) * ulLength); |
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35 vDest.z += (sin (fPitch) * ulLength); |
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36 return vDest; |
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37 } |