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serialize btGeneric6DofSpringConstraint

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serialize btSoftBody::Joint
See also Issue 456
This commit is contained in:
erwin.coumans
2010-12-16 02:35:44 +00:00
parent b52eced793
commit dd7ee6919e
12 changed files with 617 additions and 359 deletions
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2
src/BulletDynamics/ConstraintSolver/btGeneric6DofSpringConstraint.cpp
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@@ -21,6 +21,8 @@ subject to the following restrictions:
btGeneric6DofSpringConstraint::btGeneric6DofSpringConstraint(btRigidBody& rbA, btRigidBody& rbB, const btTransform& frameInA, const btTransform& frameInB ,bool useLinearReferenceFrameA)
: btGeneric6DofConstraint(rbA, rbB, frameInA, frameInB, useLinearReferenceFrameA)
{
m_objectType = D6_SPRING_CONSTRAINT_TYPE;
for(int i = 0; i < 6; i++)
{
m_springEnabled[i] = false;

39
src/BulletDynamics/ConstraintSolver/btGeneric6DofSpringConstraint.h
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@@ -49,7 +49,46 @@ public:
void setEquilibriumPoint(int index); // set the current constraint position/orientation as an equilibrium point for given DOF
void setEquilibriumPoint(int index, btScalar val);
virtual void getInfo2 (btConstraintInfo2* info);
virtual int calculateSerializeBufferSize() const;
///fills the dataBuffer and returns the struct name (and 0 on failure)
virtual const char* serialize(void* dataBuffer, btSerializer* serializer) const;
};
///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64
struct btGeneric6DofSpringConstraintData
{
btGeneric6DofConstraintData m_6dofData;
int m_springEnabled[6];
float m_equilibriumPoint[6];
float m_springStiffness[6];
float m_springDamping[6];
};
SIMD_FORCE_INLINE int btGeneric6DofSpringConstraint::calculateSerializeBufferSize() const
{
return sizeof(btGeneric6DofSpringConstraintData);
}
///fills the dataBuffer and returns the struct name (and 0 on failure)
SIMD_FORCE_INLINE const char* btGeneric6DofSpringConstraint::serialize(void* dataBuffer, btSerializer* serializer) const
{
btGeneric6DofSpringConstraintData* dof = (btGeneric6DofSpringConstraintData*)dataBuffer;
btGeneric6DofConstraint::serialize(&dof->m_6dofData,serializer);
int i;
for (i=0;i<6;i++)
{
dof->m_equilibriumPoint[i] = m_equilibriumPoint[i];
dof->m_springDamping[i] = m_springDamping[i];
dof->m_springEnabled[i] = m_springEnabled[i]? 1 : 0;
dof->m_springStiffness[i] = m_springStiffness[i];
}
return "btGeneric6DofConstraintData";
}
#endif // GENERIC_6DOF_SPRING_CONSTRAINT_H

8
src/BulletDynamics/ConstraintSolver/btTypedConstraint.h
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@@ -19,18 +19,20 @@ subject to the following restrictions:
class btRigidBody;
#include "LinearMath/btScalar.h"
#include "btSolverConstraint.h"
#include "BulletCollision/NarrowPhaseCollision/btPersistentManifold.h"
class btSerializer;
//Don't change any of the existing enum values, so add enum types at the end for serialization compatibility
enum btTypedConstraintType
{
POINT2POINT_CONSTRAINT_TYPE=MAX_CONTACT_MANIFOLD_TYPE+1,
POINT2POINT_CONSTRAINT_TYPE=3,
HINGE_CONSTRAINT_TYPE,
CONETWIST_CONSTRAINT_TYPE,
D6_CONSTRAINT_TYPE,
SLIDER_CONSTRAINT_TYPE,
CONTACT_CONSTRAINT_TYPE
CONTACT_CONSTRAINT_TYPE,
D6_SPRING_CONSTRAINT_TYPE,
MAX_CONSTRAINT_TYPE
};