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use the old data structures for single precision serialization, to make it backwards compatible

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So files created by the new double precision serialization of Bullet 2.82 cannot be read by old Bullet versions,
but double precision serialized file generated by older Bullet versions can be read by Bullet 2.82 or newer.
This commit is contained in:
erwin.coumans
2013-09-14 16:49:31 +00:00
parent e22a11c021
commit 6fd4738a9e
9 changed files with 363 additions and 601 deletions
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19
src/BulletDynamics/ConstraintSolver/btGeneric6DofSpringConstraint.h
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@@ -25,8 +25,8 @@ subject to the following restrictions:
#define btGeneric6DofSpringConstraintData2 btGeneric6DofSpringConstraintDoubleData2
#define btGeneric6DofSpringConstraintDataName "btGeneric6DofSpringConstraintDoubleData2"
#else
#define btGeneric6DofSpringConstraintData2 btGeneric6DofSpringConstraintFloatData2
#define btGeneric6DofSpringConstraintDataName "btGeneric6DofSpringConstraintFloatData2"
#define btGeneric6DofSpringConstraintData2 btGeneric6DofSpringConstraintData
#define btGeneric6DofSpringConstraintDataName "btGeneric6DofSpringConstraintData"
#endif //BT_USE_DOUBLE_PRECISION
@@ -74,20 +74,6 @@ public:
};
///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64
struct btGeneric6DofSpringConstraintFloatData2
{
btGeneric6DofConstraintFloatData2 m_6dofData;
int m_springEnabled[6];
float m_equilibriumPoint[6];
float m_springStiffness[6];
float m_springDamping[6];
};
#ifdef BT_BACKWARDS_COMPATIBLE_SERIALIZATION
///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64
///this structure is not used, except for loading pre-2.82 .bullet files
struct btGeneric6DofSpringConstraintData
{
btGeneric6DofConstraintData m_6dofData;
@@ -97,7 +83,6 @@ struct btGeneric6DofSpringConstraintData
float m_springStiffness[6];
float m_springDamping[6];
};
#endif //BT_BACKWARDS_COMPATIBLE_SERIALIZATION
struct btGeneric6DofSpringConstraintDoubleData2
{