| 472 | } |
| 473 | |
| 474 | void |
| 475 | buildTimesSlit(double time, |
| 476 | double a, |
| 477 | double b, |
| 478 | double retimeGain, |
| 479 | double retimeOffset, |
| 480 | bool retimeAbsolute, |
| 481 | FilterEnum filter, |
| 482 | std::set<double> *sourceImagesTimes) |
| 483 | { |
| 484 | a = a * retimeGain + retimeOffset; |
| 485 | b = b * retimeGain + retimeOffset; |
| 486 | if (!retimeAbsolute) { |
| 487 | a += time; |
| 488 | b += time; |
| 489 | } |
| 490 | if (a > b) { |
| 491 | std::swap(a, b); |
| 492 | } |
| 493 | int tmin, tmax; |
| 494 | switch (filter) { |
| 495 | case eFilterNearest: { |
| 496 | tmin = (int)std::floor(a + 0.5); |
| 497 | tmax = (int)std::floor(b + 0.5); |
| 498 | break; |
| 499 | } |
| 500 | case eFilterLinear: { |
| 501 | tmin = (int)std::floor(a); |
| 502 | tmax = (int)std::ceil(b); |
| 503 | break; |
| 504 | } |
| 505 | } |
| 506 | for (int t = tmin; t <= tmax; ++t) { |
| 507 | sourceImagesTimes->insert(t); |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | class SlitScanProcessorBase |
| 512 | : public PixelProcessor |