comparison: src/misc.h
src/misc.h
- changeset 183
- f1b8cb53d2a2
- child 185
- 6fea53f1ffc2
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| 182:9374fea8f77f | 183:f1b8cb53d2a2 |
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| 1 /* | |
| 2 * LDForge: LDraw parts authoring CAD | |
| 3 * Copyright (C) 2013 Santeri Piippo | |
| 4 * | |
| 5 * This program is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License as published by | |
| 7 * the Free Software Foundation, either version 3 of the License, or | |
| 8 * (at your option) any later version. | |
| 9 * | |
| 10 * This program is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 * GNU General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License | |
| 16 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 17 */ | |
| 18 | |
| 19 #ifndef MISC_H | |
| 20 #define MISC_H | |
| 21 | |
| 22 #include "common.h" | |
| 23 #include "str.h" | |
| 24 #include "config.h" | |
| 25 | |
| 26 #define NUM_PRIMES 500 | |
| 27 | |
| 28 class QColor; | |
| 29 class QAction; | |
| 30 | |
| 31 // Prime numbers | |
| 32 extern const ushort g_uaPrimes[NUM_PRIMES]; | |
| 33 | |
| 34 // Returns whether a given string represents a floating point number. | |
| 35 bool isNumber (str& zToken); | |
| 36 | |
| 37 // Converts a float value to a string value. | |
| 38 str ftoa (double fCoord); | |
| 39 | |
| 40 // Simplifies the given fraction. | |
| 41 void simplify (short& dNum, short& dDenom); | |
| 42 | |
| 43 // Grid stuff | |
| 44 typedef struct { | |
| 45 const char* const name; | |
| 46 floatconfig* const confs[4]; | |
| 47 QAction** const actionptr; | |
| 48 } gridinfo; | |
| 49 | |
| 50 extern_cfg (int, grid); | |
| 51 static const short g_NumGrids = 3; | |
| 52 extern const gridinfo g_GridInfo[3]; | |
| 53 | |
| 54 inline const gridinfo& currentGrid () { | |
| 55 return g_GridInfo[grid]; | |
| 56 } | |
| 57 | |
| 58 namespace Grid { | |
| 59 enum Type { | |
| 60 Coarse, | |
| 61 Medium, | |
| 62 Fine | |
| 63 }; | |
| 64 | |
| 65 enum Config { | |
| 66 X, | |
| 67 Y, | |
| 68 Z, | |
| 69 Angle | |
| 70 }; | |
| 71 | |
| 72 double snap (double value, const Grid::Config axis); | |
| 73 }; | |
| 74 | |
| 75 // ============================================================================= | |
| 76 template<class T> void dataswap (T& a, T& b) { | |
| 77 T c = a; | |
| 78 a = b; | |
| 79 b = c; | |
| 80 } | |
| 81 | |
| 82 // ============================================================================= | |
| 83 // StringParser | |
| 84 // | |
| 85 // String parsing utility | |
| 86 // ============================================================================= | |
| 87 class StringParser { | |
| 88 public: | |
| 89 std::vector<str> zaTokens; | |
| 90 short dPos; | |
| 91 | |
| 92 StringParser (str zInText, char cSeparator); | |
| 93 | |
| 94 bool atEnd (); | |
| 95 bool atBeginning (); | |
| 96 bool next (str& zVal); | |
| 97 bool peekNext (str& zVal); | |
| 98 bool getToken (str& zVal, const ushort uInPos); | |
| 99 bool findToken (short& dResult, char const* sNeedle, short dArgs); | |
| 100 size_t size (); | |
| 101 void rewind (); | |
| 102 void seek (short dAmount, bool bRelative); | |
| 103 bool tokenCompare (short int dInPos, const char* sOther); | |
| 104 | |
| 105 str operator[] (const size_t uIndex) { | |
| 106 return zaTokens[uIndex]; | |
| 107 } | |
| 108 }; | |
| 109 | |
| 110 #endif // MISC_H |
