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Binary serialization in the .bullet file format (work-in-progress)

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This commit is contained in:
erwin.coumans
2009-12-08 18:02:37 +00:00
parent 385c16e309
commit 3edd806b88
14 changed files with 1057 additions and 522 deletions
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36
src/LinearMath/btTransform.h
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@@ -17,14 +17,19 @@ subject to the following restrictions:
#ifndef btTransform_H
#define btTransform_H
#include "btVector3.h"
#include "btMatrix3x3.h"
/**@brief The btTransform class supports rigid transforms with only translation and rotation and no scaling/shear.
*It can be used in combination with btVector3, btQuaternion and btMatrix3x3 linear algebra classes. */
class btTransform {
///Storage for the rotation
btMatrix3x3 m_basis;
///Storage for the translation
btVector3 m_origin;
public:
@@ -195,12 +200,11 @@ public:
static const btTransform identityTransform(btMatrix3x3::getIdentity());
return identityTransform;
}
private:
///Storage for the rotation
btMatrix3x3 m_basis;
///Storage for the translation
btVector3 m_origin;
virtual void serialize(struct btTransformData& dataOut) const;
virtual void deSerialize(const struct btTransformData& dataIn);
};
@@ -233,6 +237,24 @@ SIMD_FORCE_INLINE bool operator==(const btTransform& t1, const btTransform& t2)
t1.getOrigin() == t2.getOrigin() );
}
///for serialization
struct btTransformData
{
btMatrix3x3Data m_basis;
btVector3Data m_origin;
};
SIMD_FORCE_INLINE void btTransform::serialize(btTransformData& dataOut) const
{
m_basis.serialize(dataOut.m_basis);
m_origin.serialize(dataOut.m_origin);
}
SIMD_FORCE_INLINE void btTransform::deSerialize(const btTransformData& dataIn)
{
m_basis.deSerialize(dataIn.m_basis);
m_origin.deSerialize(dataIn.m_origin);
}
#endif