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Improved DbvtBroadphase performance for sleeping world (when no bodies are moving).

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Improved DbvtBroadphase velocity prediction.
This commit is contained in:
id0x1234
2008-09-11 15:20:55 +00:00
parent afcfcb0a5d
commit fe0e2cd266
2 changed files with 51 additions and 28 deletions
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13
src/BulletCollision/BroadphaseCollision/btDbvtBroadphase.h
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@@ -23,10 +23,11 @@ subject to the following restrictions:
// Compile time config
//
#define DBVT_BP_PROFILE 0
#define DBVT_BP_SORTPAIRS 1
#define DBVT_BP_ENABLE_BENCHMARK 0
#define DBVT_BP_MARGIN (btScalar)0.05
#define DBVT_BP_PROFILE 0
#define DBVT_BP_SORTPAIRS 1
#define DBVT_BP_PREVENTFALSEUPDATE 0
#define DBVT_BP_ENABLE_BENCHMARK 0
#define DBVT_BP_MARGIN (btScalar)0.05
#if DBVT_BP_PROFILE
#define DBVT_BP_PROFILING_RATE 256
@@ -68,12 +69,13 @@ enum {
btDbvt m_sets[2]; // Dbvt sets
btDbvtProxy* m_stageRoots[STAGECOUNT+1]; // Stages list
btOverlappingPairCache* m_paircache; // Pair cache
btScalar m_predictedframes; // Frames predicted
btScalar m_prediction; // Velocity prediction
int m_stageCurrent; // Current stage
int m_fupdates; // % of fixed updates per frame
int m_dupdates; // % of dynamic updates per frame
int m_cupdates; // % of cleanup updates per frame
int m_newpairs; // Number of pairs created
int m_fixedleft; // Fixed optimization left
unsigned m_updates_call; // Number of updates call
unsigned m_updates_done; // Number of updates done
btScalar m_updates_ratio; // m_updates_done/m_updates_call
@@ -82,6 +84,7 @@ int m_cid; // Cleanup index
int m_gid; // Gen id
bool m_releasepaircache; // Release pair cache on delete
bool m_deferedcollide; // Defere dynamic/static collision to collide call
bool m_needcleanup; // Need to run cleanup?
bool m_initialize; // Initialization
#if DBVT_BP_PROFILE
btClock m_clock;