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author | RĂ©mi Verschelde <rverschelde@gmail.com> | 2019-01-07 15:08:41 +0100 |
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committer | GitHub <noreply@github.com> | 2019-01-07 15:08:41 +0100 |
commit | dab650fcaa3eb37deee5118d678a3763ac78a58a (patch) | |
tree | 3131df01280f91a61b4721eed132a5b6b21881ba /thirdparty/bullet/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h | |
parent | a3a537c2cf86ff4bf82385bbd17606654f8013c4 (diff) | |
parent | 22b7c9dfa80d0f7abca40f061865c2ab3c136a74 (diff) |
Merge pull request #24740 from OBKF/update-bullet-physics
Update Bullet physics to commit 126b676
Diffstat (limited to 'thirdparty/bullet/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h')
-rw-r--r-- | thirdparty/bullet/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/thirdparty/bullet/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h b/thirdparty/bullet/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h index 7f9bf990bf..343a2c0e21 100644 --- a/thirdparty/bullet/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h +++ b/thirdparty/bullet/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h @@ -2,7 +2,6 @@ #ifndef B3_AABB_H #define B3_AABB_H - #include "Bullet3Common/shared/b3Float4.h" #include "Bullet3Common/shared/b3Mat3x3.h" @@ -10,44 +9,42 @@ typedef struct b3Aabb b3Aabb_t; struct b3Aabb { - union - { + union { float m_min[4]; b3Float4 m_minVec; int m_minIndices[4]; }; - union - { - float m_max[4]; + union { + float m_max[4]; b3Float4 m_maxVec; int m_signedMaxIndices[4]; }; }; -inline void b3TransformAabb2(b3Float4ConstArg localAabbMin,b3Float4ConstArg localAabbMax, float margin, - b3Float4ConstArg pos, - b3QuatConstArg orn, - b3Float4* aabbMinOut,b3Float4* aabbMaxOut) +inline void b3TransformAabb2(b3Float4ConstArg localAabbMin, b3Float4ConstArg localAabbMax, float margin, + b3Float4ConstArg pos, + b3QuatConstArg orn, + b3Float4* aabbMinOut, b3Float4* aabbMaxOut) { - b3Float4 localHalfExtents = 0.5f*(localAabbMax-localAabbMin); - localHalfExtents+=b3MakeFloat4(margin,margin,margin,0.f); - b3Float4 localCenter = 0.5f*(localAabbMax+localAabbMin); - b3Mat3x3 m; - m = b3QuatGetRotationMatrix(orn); - b3Mat3x3 abs_b = b3AbsoluteMat3x3(m); - b3Float4 center = b3TransformPoint(localCenter,pos,orn); - - b3Float4 extent = b3MakeFloat4(b3Dot3F4(localHalfExtents,b3GetRow(abs_b,0)), - b3Dot3F4(localHalfExtents,b3GetRow(abs_b,1)), - b3Dot3F4(localHalfExtents,b3GetRow(abs_b,2)), - 0.f); - *aabbMinOut = center-extent; - *aabbMaxOut = center+extent; + b3Float4 localHalfExtents = 0.5f * (localAabbMax - localAabbMin); + localHalfExtents += b3MakeFloat4(margin, margin, margin, 0.f); + b3Float4 localCenter = 0.5f * (localAabbMax + localAabbMin); + b3Mat3x3 m; + m = b3QuatGetRotationMatrix(orn); + b3Mat3x3 abs_b = b3AbsoluteMat3x3(m); + b3Float4 center = b3TransformPoint(localCenter, pos, orn); + + b3Float4 extent = b3MakeFloat4(b3Dot3F4(localHalfExtents, b3GetRow(abs_b, 0)), + b3Dot3F4(localHalfExtents, b3GetRow(abs_b, 1)), + b3Dot3F4(localHalfExtents, b3GetRow(abs_b, 2)), + 0.f); + *aabbMinOut = center - extent; + *aabbMaxOut = center + extent; } /// conservative test for overlap between two aabbs -inline bool b3TestAabbAgainstAabb(b3Float4ConstArg aabbMin1,b3Float4ConstArg aabbMax1, - b3Float4ConstArg aabbMin2, b3Float4ConstArg aabbMax2) +inline bool b3TestAabbAgainstAabb(b3Float4ConstArg aabbMin1, b3Float4ConstArg aabbMax1, + b3Float4ConstArg aabbMin2, b3Float4ConstArg aabbMax2) { bool overlap = true; overlap = (aabbMin1.x > aabbMax2.x || aabbMax1.x < aabbMin2.x) ? false : overlap; @@ -56,4 +53,4 @@ inline bool b3TestAabbAgainstAabb(b3Float4ConstArg aabbMin1,b3Float4ConstArg aab return overlap; } -#endif //B3_AABB_H +#endif //B3_AABB_H |