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Code Issues Projects Releases Wiki Activity

Read all remaining Havok constraint records

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This commit is contained in:
Alexei Kotov 2023-09-23 12:31:25 +03:00
parent 3296dadf60
commit 02c895c107
4 changed files with 213 additions and 0 deletions
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3
components/nif/niffile.cpp
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@ -395,6 +395,9 @@ namespace Nif
{ "bhkLimitedHingeConstraint", &construct<bhkLimitedHingeConstraint, RC_bhkLimitedHingeConstraint> },
{ "bhkRagdollConstraint", &construct<bhkRagdollConstraint, RC_bhkRagdollConstraint> },
{ "bhkStiffSpringConstraint", &construct<bhkStiffSpringConstraint, RC_bhkStiffSpringConstraint> },
{ "bhkPrismaticConstraint", &construct<bhkPrismaticConstraint, RC_bhkPrismaticConstraint> },
{ "bhkMalleableConstraint", &construct<bhkMalleableConstraint, RC_bhkMalleableConstraint> },
{ "bhkBreakableConstraint", &construct<bhkBreakableConstraint, RC_bhkBreakableConstraint> },
// Physics body records, Bethesda
{ "bhkRigidBody", &construct<bhkRigidBody, RC_bhkRigidBody> },

126
components/nif/physics.cpp
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@ -345,6 +345,109 @@ namespace Nif
nif->read(mLength);
}
void bhkPrismaticConstraintCInfo::read(NIFStream* nif)
{
if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
{
nif->read(mDataA.mPivot);
nif->read(mDataA.mRotation);
nif->read(mDataA.mPlane);
nif->read(mDataA.mSliding);
nif->read(mDataB.mSliding);
nif->read(mDataB.mPivot);
nif->read(mDataB.mRotation);
nif->read(mDataB.mPlane);
}
else
{
nif->read(mDataA.mSliding);
nif->read(mDataA.mRotation);
nif->read(mDataA.mPlane);
nif->read(mDataA.mPivot);
nif->read(mDataB.mSliding);
nif->read(mDataB.mRotation);
nif->read(mDataB.mPlane);
nif->read(mDataB.mPivot);
}
nif->read(mMinDistance);
nif->read(mMaxDistance);
nif->read(mFriction);
if (nif->getVersion() >= NIFFile::NIFVersion::VER_BGS && nif->getBethVersion() >= 17)
mMotor.read(nif);
}
void bhkMalleableConstraintCInfo::read(NIFStream* nif)
{
mType = static_cast<hkConstraintType>(nif->get<uint32_t>());
mInfo.read(nif);
switch (mType)
{
case hkConstraintType::BallAndSocket:
mBallAndSocketInfo.read(nif);
break;
case hkConstraintType::Hinge:
mHingeInfo.read(nif);
break;
case hkConstraintType::LimitedHinge:
mLimitedHingeInfo.read(nif);
break;
case hkConstraintType::Prismatic:
mPrismaticInfo.read(nif);
break;
case hkConstraintType::Ragdoll:
mRagdollInfo.read(nif);
break;
case hkConstraintType::StiffSpring:
mStiffSpringInfo.read(nif);
break;
default:
throw Nif::Exception(
"Unrecognized constraint type in bhkMalleableConstraint", nif->getFile().getFilename());
}
if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
{
nif->read(mTau);
nif->read(mDamping);
}
else
{
nif->read(mStrength);
}
}
void bhkWrappedConstraintData::read(NIFStream* nif)
{
mType = static_cast<hkConstraintType>(nif->get<uint32_t>());
mInfo.read(nif);
switch (mType)
{
case hkConstraintType::BallAndSocket:
mBallAndSocketInfo.read(nif);
break;
case hkConstraintType::Hinge:
mHingeInfo.read(nif);
break;
case hkConstraintType::LimitedHinge:
mLimitedHingeInfo.read(nif);
break;
case hkConstraintType::Prismatic:
mPrismaticInfo.read(nif);
break;
case hkConstraintType::Ragdoll:
mRagdollInfo.read(nif);
break;
case hkConstraintType::StiffSpring:
mStiffSpringInfo.read(nif);
break;
case hkConstraintType::Malleable:
mMalleableInfo.read(nif);
break;
default:
throw Nif::Exception(
"Unrecognized constraint type in bhkWrappedConstraintData", nif->getFile().getFilename());
}
}
/// Record types
void bhkCollisionObject::read(NIFStream* nif)
@ -746,4 +849,27 @@ namespace Nif
mConstraint.read(nif);
}
void bhkPrismaticConstraint::read(NIFStream* nif)
{
bhkConstraint::read(nif);
mConstraint.read(nif);
}
void bhkMalleableConstraint::read(NIFStream* nif)
{
bhkConstraint::read(nif);
mConstraint.read(nif);
}
void bhkBreakableConstraint::read(NIFStream* nif)
{
bhkConstraint::read(nif);
mConstraint.read(nif);
nif->read(mThreshold);
nif->read(mRemoveWhenBroken);
}
} // Namespace

81
components/nif/physics.hpp
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@ -363,6 +363,64 @@ namespace Nif
void read(NIFStream* nif);
};
struct bhkPrismaticConstraintCInfo
{
struct Data
{
osg::Vec4f mSliding;
osg::Vec4f mRotation;
osg::Vec4f mPlane;
osg::Vec4f mPivot;
};
Data mDataA;
Data mDataB;
float mMinDistance, mMaxDistance;
float mFriction;
bhkConstraintMotorCInfo mMotor;
void read(NIFStream* nif);
};
enum class hkConstraintType : uint32_t
{
BallAndSocket = 0,
Hinge = 1,
LimitedHinge = 2,
Prismatic = 6,
Ragdoll = 7,
StiffSpring = 8,
Malleable = 13,
};
struct bhkWrappedConstraintDataBase
{
hkConstraintType mType;
bhkConstraintCInfo mInfo;
bhkBallAndSocketConstraintCInfo mBallAndSocketInfo;
bhkHingeConstraintCInfo mHingeInfo;
bhkLimitedHingeConstraintCInfo mLimitedHingeInfo;
bhkPrismaticConstraintCInfo mPrismaticInfo;
bhkRagdollConstraintCInfo mRagdollInfo;
bhkStiffSpringConstraintCInfo mStiffSpringInfo;
};
struct bhkMalleableConstraintCInfo : bhkWrappedConstraintDataBase
{
float mTau;
float mDamping;
float mStrength;
void read(NIFStream* nif);
};
struct bhkWrappedConstraintData : bhkWrappedConstraintDataBase
{
bhkMalleableConstraintCInfo mMalleableInfo;
void read(NIFStream* nif);
};
/// Record types
// Abstract Bethesda Havok object
@ -713,5 +771,28 @@ namespace Nif
void read(NIFStream* nif) override;
};
struct bhkPrismaticConstraint : bhkConstraint
{
bhkPrismaticConstraintCInfo mConstraint;
void read(NIFStream* nif) override;
};
struct bhkMalleableConstraint : bhkConstraint
{
bhkMalleableConstraintCInfo mConstraint;
void read(NIFStream* nif) override;
};
struct bhkBreakableConstraint : bhkConstraint
{
bhkWrappedConstraintData mConstraint;
float mThreshold;
bool mRemoveWhenBroken;
void read(NIFStream* nif) override;
};
} // Namespace
#endif

3
components/nif/record.hpp
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@ -40,6 +40,7 @@ namespace Nif
RC_bhkBlendCollisionObject,
RC_bhkBlendController,
RC_bhkBoxShape,
RC_bhkBreakableConstraint,
RC_bhkCapsuleShape,
RC_bhkCylinderShape,
RC_bhkCollisionObject,
@ -52,10 +53,12 @@ namespace Nif
RC_bhkHingeConstraint,
RC_bhkLimitedHingeConstraint,
RC_bhkListShape,
RC_bhkMalleableConstraint,
RC_bhkMoppBvTreeShape,
RC_bhkNiTriStripsShape,
RC_bhkPackedNiTriStripsShape,
RC_bhkPhysicsSystem,
RC_bhkPrismaticConstraint,
RC_bhkRagdollConstraint,
RC_bhkRagdollSystem,
RC_bhkRigidBody,