comparison: ldtypes.cpp
ldtypes.cpp
- changeset 91
- b4dda6348e7e
- parent 90
- 03f718ed5b33
- child 96
- 2f175b3d8211
equal
deleted
inserted
replaced
| 90:03f718ed5b33 | 91:b4dda6348e7e |
|---|---|
| 392 if (pFile->objects[i] == this) | 392 if (pFile->objects[i] == this) |
| 393 return i; | 393 return i; |
| 394 | 394 |
| 395 return -1; | 395 return -1; |
| 396 } | 396 } |
| 397 | |
| 398 void LDObject::moveObjects (std::vector<LDObject*> objs, const bool bUp) { | |
| 399 // If we move down, we need to iterate the array in reverse order. | |
| 400 const long start = bUp ? 0 : (objs.size() - 1); | |
| 401 const long end = bUp ? objs.size() : -1; | |
| 402 const long incr = bUp ? 1 : -1; | |
| 403 | |
| 404 for (long i = start; i != end; i += incr) { | |
| 405 LDObject* obj = objs[i]; | |
| 406 | |
| 407 const long lIndex = obj->getIndex (g_CurrentFile), | |
| 408 lTarget = lIndex + (bUp ? -1 : 1); | |
| 409 | |
| 410 if ((bUp == true and lIndex == 0) or | |
| 411 (bUp == false and lIndex == (long)(g_CurrentFile->objects.size() - 1))) | |
| 412 { | |
| 413 // One of the objects hit the extrema. If this happens, this should be the first | |
| 414 // object to be iterated on. Thus, nothing has changed yet and it's safe to just | |
| 415 // abort the entire operation. | |
| 416 assert (i == start); | |
| 417 return; | |
| 418 } | |
| 419 | |
| 420 obj->swap (g_CurrentFile->objects[lTarget]); | |
| 421 } | |
| 422 } |
