| 478 | } |
| 479 | |
| 480 | void iBoxIsectRay(const xBox* b, const xRay3* r, xIsect* isx) |
| 481 | { |
| 482 | xVec3 var_14, var_20; |
| 483 | F32 t_in, t_out; |
| 484 | |
| 485 | if (!(r->flags & 0x400)) |
| 486 | { |
| 487 | ((xRay3*)r)->min_t = 0.0f; // wait, that's illegal |
| 488 | } |
| 489 | |
| 490 | if (!(r->flags & 0x800)) |
| 491 | { |
| 492 | ((xRay3*)r)->max_t = 1.0f; |
| 493 | } |
| 494 | |
| 495 | // non-matching: incorrect instruction order |
| 496 | |
| 497 | t_in = -9.9999997e37f; |
| 498 | t_out = 9.9999997e37f; |
| 499 | |
| 500 | var_14.x = b->upper.x - b->lower.x; |
| 501 | var_14.y = b->upper.y - b->lower.y; |
| 502 | var_14.z = b->upper.z - b->lower.z; |
| 503 | |
| 504 | var_20.x = b->lower.x + b->upper.x; |
| 505 | var_20.y = b->lower.y + b->upper.y; |
| 506 | |
| 507 | var_14.x *= 0.5f; |
| 508 | var_14.y *= 0.5f; |
| 509 | var_14.z *= 0.5f; |
| 510 | |
| 511 | var_20.z = b->lower.z + b->upper.z; |
| 512 | |
| 513 | var_20.x *= -0.5f; |
| 514 | var_20.y *= -0.5f; |
| 515 | var_20.z *= -0.5f; |
| 516 | |
| 517 | var_20.x += r->origin.x; |
| 518 | var_20.y += r->origin.y; |
| 519 | var_20.z += r->origin.z; |
| 520 | |
| 521 | if (ClipBox(&var_14, &var_20, &r->dir, &t_in, &t_out)) |
| 522 | { |
| 523 | if (t_in < r->min_t) |
| 524 | { |
| 525 | if (t_out < r->min_t) |
| 526 | { |
| 527 | isx->dist = t_out; |
| 528 | isx->penned = 1.0f; |
| 529 | isx->contained = 1.0f; |
| 530 | } |
| 531 | else |
| 532 | { |
| 533 | isx->dist = t_out; |
| 534 | isx->penned = -1.0f; |
| 535 | isx->contained = -1.0f; |
| 536 | } |
| 537 | } |
no test coverage detected