comparison: bbox.h
bbox.h
- changeset 121
- 7e87c85ad092
- parent 104
- 6e29bb0e83c5
- child 135
- c243df39913e
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| 120:607301744394 | 121:7e87c85ad092 |
|---|---|
| 18 | 18 |
| 19 #ifndef __BBOX_H__ | 19 #ifndef __BBOX_H__ |
| 20 #define __BBOX_H__ | 20 #define __BBOX_H__ |
| 21 | 21 |
| 22 #include "common.h" | 22 #include "common.h" |
| 23 #include "types.h" | |
| 23 | 24 |
| 24 // ============================================================================= | 25 // ============================================================================= |
| 25 // The bounding box, bbox for short, is the | 26 // bbox |
| 26 // box that encompasses the model we have open. | 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. | |
| 27 // v0 is the minimum vertex, v1 is the maximum vertex. | 30 // v0 is the minimum vertex, v1 is the maximum vertex. |
| 28 // ============================================================================= | |
| 29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * | |
| 30 // ============================================================================= | 31 // ============================================================================= |
| 31 class bbox { | 32 class bbox { |
| 32 public: | 33 public: |
| 33 vertex v0, v1; | 34 vertex v0, v1; |
| 34 | 35 |
| 35 bbox (); | 36 bbox (); |
| 36 | 37 |
| 37 void reset (); | 38 void reset (); |
| 38 void calculate (); | 39 void calculate (); |
| 39 double calcSize (); | 40 double size () const; |
| 41 void calcObject (LDObject* obj); | |
| 42 void calcVertex (vertex v); | |
| 43 vertex center () const; | |
| 40 | 44 |
| 41 private: | 45 bbox& operator<< (LDObject* obj) { |
| 42 void checkObject (LDObject* obj); | 46 calcObject (obj); |
| 43 void checkVertex (vertex v); | 47 return *this; |
| 48 } | |
| 49 | |
| 50 bbox& operator<< (vertex& v) { | |
| 51 calcVertex (v); | |
| 52 return *this; | |
| 53 } | |
| 44 }; | 54 }; |
| 45 | 55 |
| 46 #endif | 56 #endif |
