MayaTransformWriter::MayaTransformWriter(double iFrame,
MayaTransformWriter & iParent, MDagPath & iDag,
uint32_t iTimeIndex,
bool iWriteVisibility)
{
if (iDag.hasFn(MFn::kJoint))
{
MFnIkJoint joint(iDag);
Alembic::AbcGeom::OXform obj(iParent.getObject(), joint.name().asChar(),
iTimeIndex);
mSchema = obj.getSchema();
Alembic::Abc::OCompoundProperty cp = obj.getProperties();
mAttrs = AttributesWriterPtr(new AttributesWriter(iFrame, cp, joint,
iTimeIndex, iWriteVisibility));
pushTransformStack(iFrame, joint);
}
else
{
MFnTransform trans(iDag);
Alembic::AbcGeom::OXform obj(iParent.getObject(), trans.name().asChar(),
iTimeIndex);
mSchema = obj.getSchema();
Alembic::Abc::OCompoundProperty cp = obj.getProperties();
mAttrs = AttributesWriterPtr(new AttributesWriter(iFrame, cp, trans,
iTimeIndex, iWriteVisibility));
pushTransformStack(iFrame, trans);
}
// need to look at inheritsTransform
MFnDagNode dagNode(iDag);
MPlug inheritPlug = dagNode.findPlug("inheritsTransform");
if (!inheritPlug.isNull())
{
if (util::getSampledType(inheritPlug) != 0)
mInheritsPlug = inheritPlug;
mSample.setInheritsXforms(inheritPlug.asBool());
}
// everything is default, don't write anything
if (mSample.getNumOps() == 0 && mSample.getInheritsXforms())
return;
mSchema.set(mSample);
}
MayaTransformWriter::MayaTransformWriter(MayaTransformWriter & iParent,
MDagPath & iDag, Alembic::Util::uint32_t iTimeIndex, const JobArgs & iArgs)
{
mVerbose = iArgs.verbose;
mFilterEulerRotations = iArgs.filterEulerRotations;
mJointOrientOpIndex[0] = mJointOrientOpIndex[1] = mJointOrientOpIndex[2] =
mRotateOpIndex[0] = mRotateOpIndex[1] = mRotateOpIndex[2] =
mRotateAxisOpIndex[0] = mRotateAxisOpIndex[1] = mRotateAxisOpIndex[2] = ~size_t(0);
if (iDag.hasFn(MFn::kJoint))
{
MFnIkJoint joint(iDag);
MString jointName = joint.name();
mName = util::stripNamespaces(jointName, iArgs.stripNamespace);
Alembic::AbcGeom::OXform obj(iParent.getObject(), mName.asChar(),
iTimeIndex);
mSchema = obj.getSchema();
Alembic::Abc::OCompoundProperty cp;
Alembic::Abc::OCompoundProperty up;
if (AttributesWriter::hasAnyAttr(joint, iArgs))
{
cp = mSchema.getArbGeomParams();
up = mSchema.getUserProperties();
}
mAttrs = AttributesWriterPtr(new AttributesWriter(cp, up, obj, joint,
iTimeIndex, iArgs));
pushTransformStack(joint, iTimeIndex == 0);
}
else
{
MFnTransform trans(iDag);
MString transName = trans.name();
mName = util::stripNamespaces(transName, iArgs.stripNamespace);
Alembic::AbcGeom::OXform obj(iParent.getObject(), mName.asChar(),
iTimeIndex);
mSchema = obj.getSchema();
Alembic::Abc::OCompoundProperty cp;
Alembic::Abc::OCompoundProperty up;
if (AttributesWriter::hasAnyAttr(trans, iArgs))
{
cp = mSchema.getArbGeomParams();
up = mSchema.getUserProperties();
}
mAttrs = AttributesWriterPtr(new AttributesWriter(cp, up, obj, trans,
iTimeIndex, iArgs));
pushTransformStack(trans, iTimeIndex == 0);
}
// need to look at inheritsTransform
MFnDagNode dagNode(iDag);
MPlug inheritPlug = dagNode.findPlug("inheritsTransform");
if (!inheritPlug.isNull())
{
if (util::getSampledType(inheritPlug) != 0)
mInheritsPlug = inheritPlug;
mSample.setInheritsXforms(inheritPlug.asBool());
}
// everything is default, don't write anything
if (mSample.getNumOps() == 0 && mSample.getInheritsXforms())
return;
mSchema.set(mSample);
}
