diff options
| author | Kester Maddock <Christopher.Maddock.1@uni.massey.ac.nz> | 2004-05-21 13:21:15 +0400 |
|---|---|---|
| committer | Kester Maddock <Christopher.Maddock.1@uni.massey.ac.nz> | 2004-05-21 13:21:15 +0400 |
| commit | e957b12f0eb5ae56f6db1c64d123eacc0840cc61 (patch) | |
| tree | b8ed8f092619edb303cf34aba11b0999ad317d40 /source/gameengine/SceneGraph/SG_BBox.h | |
| parent | 1217928e662bd74980dc17c8d32797b0bc6f7002 (diff) | |
Frustum sphere culling.
Do a sphere<->camera sphere and a sphere<->frustum before the box<->frustum test.
Diffstat (limited to 'source/gameengine/SceneGraph/SG_BBox.h')
| -rw-r--r-- | source/gameengine/SceneGraph/SG_BBox.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/source/gameengine/SceneGraph/SG_BBox.h b/source/gameengine/SceneGraph/SG_BBox.h index 6e3d208ea54..5a4d396faf1 100644 --- a/source/gameengine/SceneGraph/SG_BBox.h +++ b/source/gameengine/SceneGraph/SG_BBox.h @@ -63,13 +63,13 @@ public: /** * Enlarges the bounding box to contain the specified point. */ - SG_BBox& operator +=(MT_Point3 &point); + SG_BBox& operator +=(const MT_Point3 &point); /** * Enlarges the bounding box to contain the specified bound box. */ - SG_BBox& operator +=(SG_BBox &bbox); + SG_BBox& operator +=(const SG_BBox &bbox); - SG_BBox operator + (SG_BBox &bbox2) const; + SG_BBox operator + (const SG_BBox &bbox2) const; #if 0 /** * Translates the bounding box. @@ -124,6 +124,10 @@ public: * @param world a world transform to be applied. */ void getaa(MT_Point3 *box, const MT_Transform &world) const; + + void split(SG_BBox &left, SG_BBox &right) const; + + friend class SG_Tree; }; |