comparison: bbox.h
bbox.h
- changeset 183
- f1b8cb53d2a2
- parent 182
- 9374fea8f77f
- child 184
- fae3bc9ce319
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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 BBOX_H | |
| 20 #define BBOX_H | |
| 21 | |
| 22 #include "common.h" | |
| 23 #include "types.h" | |
| 24 | |
| 25 // ============================================================================= | |
| 26 // bbox | |
| 27 // | |
| 28 // The bounding box is the box that encompasses a given set of objects. The | |
| 29 // global instance g_BBox is the bbox for the model we have open. | |
| 30 // v0 is the minimum vertex, v1 is the maximum vertex. | |
| 31 // ============================================================================= | |
| 32 class bbox { | |
| 33 public: | |
| 34 bbox (); | |
| 35 void reset (); | |
| 36 void calculate (); | |
| 37 double size () const; | |
| 38 void calcObject (LDObject* obj); | |
| 39 void calcVertex (vertex v); | |
| 40 vertex center () const; | |
| 41 bool empty () const; | |
| 42 | |
| 43 bbox& operator<< (LDObject* obj) { | |
| 44 calcObject (obj); | |
| 45 return *this; | |
| 46 } | |
| 47 | |
| 48 bbox& operator<< (vertex& v) { | |
| 49 calcVertex (v); | |
| 50 return *this; | |
| 51 } | |
| 52 | |
| 53 const vertex& v0 () { return m_v0; } | |
| 54 const vertex& v1 () { return m_v1; } | |
| 55 | |
| 56 private: | |
| 57 vertex m_v0, m_v1; | |
| 58 bool m_empty; | |
| 59 }; | |
| 60 | |
| 61 #endif // BBOX_H |
