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updated Bullet sequential impulse constraint solver, so it matches 100% ODE PGS quickstep solver innerloop, mainly by renaming variables...

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This commit is contained in:
erwin.coumans
2008-11-26 00:27:35 +00:00
parent 09aa2dbbe7
commit 82047e601e
28 changed files with 646 additions and 1135 deletions
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17
Extras/quickstep/btOdeQuickstepConstraintSolver.h
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@@ -40,9 +40,6 @@ private:
int m_CurJoint;
int m_CurTypedJoint;
float m_cfm;
float m_erp;
btSorLcpSolver m_SorLcpSolver;
btAlignedObjectArray<btOdeSolverBody*> m_odeBodies;
@@ -74,19 +71,7 @@ public:
virtual btScalar solveGroup(btCollisionObject** bodies,int numBodies,btPersistentManifold** manifold,int numManifolds,btTypedConstraint** constraints,int numConstraints,const btContactSolverInfo& info,btIDebugDraw* debugDrawer,btStackAlloc* stackAlloc,btDispatcher* dispatcher);
///setConstraintForceMixing, the cfm adds some positive value to the main diagonal
///This can improve convergence (make matrix positive semidefinite), but it can make the simulation look more 'springy'
void setConstraintForceMixing(float cfm) {
m_cfm = cfm;
}
///setErrorReductionParamter sets the maximum amount of error reduction
///which limits energy addition during penetration depth recovery
void setErrorReductionParamter(float erp)
{
m_erp = erp;
}
///clear internal cached data and reset random seed
void reset()
{