goat3d
annotate src/aabox.cc @ 75:76dea247f75c
in progress
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Thu, 08 May 2014 00:50:16 +0300 |
| parents | |
| children | 70b7c41a4f17 |
| rev | line source |
|---|---|
| nuclear@75 | 1 #include <float.h> |
| nuclear@75 | 2 #include <algorithm> |
| nuclear@75 | 3 #include "aabox.h" |
| nuclear@75 | 4 |
| nuclear@75 | 5 using namespace g3dimpl; |
| nuclear@75 | 6 |
| nuclear@75 | 7 AABox::AABox() |
| nuclear@75 | 8 : bmin(FLT_MAX, FLT_MAX, FLT_MAX), bmax(-FLT_MAX, -FLT_MAX, -FLT_MAX) |
| nuclear@75 | 9 { |
| nuclear@75 | 10 } |
| nuclear@75 | 11 |
| nuclear@75 | 12 AABox::AABox(const Vector3 &b0, const Vector3 &b1) |
| nuclear@75 | 13 : bmin(b0), bmax(b1) |
| nuclear@75 | 14 { |
| nuclear@75 | 15 } |
| nuclear@75 | 16 |
| nuclear@75 | 17 AABox g3dimpl::aabox_union(const AABox &a, const AABox &b) |
| nuclear@75 | 18 { |
| nuclear@75 | 19 Vector3 bmin, bmax; |
| nuclear@75 | 20 |
| nuclear@75 | 21 for(int i=0; i<3; i++) { |
| nuclear@75 | 22 bmin[i] = std::min(a.bmin[i], b.bmin[i]); |
| nuclear@75 | 23 bmax[i] = std::max(a.bmax[i], b.bmax[i]); |
| nuclear@75 | 24 } |
| nuclear@75 | 25 |
| nuclear@75 | 26 return AABox(bmin, bmax); |
| nuclear@75 | 27 } |