Acad::ErrorStatus DbValve::dxfInFields (AcDbDxfFiler *pFiler) {
assertWriteEnabled () ;
//----- Read parent class information first.
Acad::ErrorStatus es =AcDbPolyline::dxfInFields (pFiler) ;
if ( es != Acad::eOk || !pFiler->atSubclassData (_RXST("DbValve")) )
return (pFiler->filerStatus ()) ;
//----- Object version number needs to be read first
struct resbuf rb ;
pFiler->readItem (&rb) ;
if ( rb.restype != AcDb::kDxfInt32 ) {
pFiler->pushBackItem () ;
pFiler->setError (Acad::eInvalidDxfCode, _RXST("\nError: expected group code %d (version #)"), AcDb::kDxfInt32) ;
return (pFiler->filerStatus ()) ;
}
Adesk::UInt32 version =(Adesk::UInt32)rb.resval.rlong ;
if ( version > DbValve::kCurrentVersionNumber )
return (Acad::eMakeMeProxy) ;
//- Uncomment the 2 following lines if your current object implementation cannot
//- support previous version of that object.
//if ( version < DbValve::kCurrentVersionNumber )
// return (Acad::eMakeMeProxy) ;
//----- Read params in non order dependant manner
while ( es == Acad::eOk && (es =pFiler->readResBuf (&rb)) == Acad::eOk ) {
switch ( rb.restype ) {
//----- Read params by looking at their DXF code (example below)
//case AcDb::kDxfXCoord:
// if ( version == 1 )
// cen3d =asPnt3d (rb.resval.rpoint) ;
// else
// cen2d =asPnt2d (rb.resval.rpoint) ;
// break ;
//.....
case AcDb::kDxfXCoord:
DbValve::m_center = asPnt2d (rb.resval.rpoint);
break;
case AcDb::kDxfInt16:
DbValve::m_index = (Adesk::Int16)rb.resval.rint ;
default:
//----- An unrecognized group. Push it back so that the subclass can read it again.
pFiler->pushBackItem () ;
es =Acad::eEndOfFile ;
break ;
}
}
//----- At this point the es variable must contain eEndOfFile
//----- - either from readResBuf() or from pushback. If not,
//----- it indicates that an error happened and we should
//----- return immediately.
if ( es != Acad::eEndOfFile )
return (Acad::eInvalidResBuf) ;
return (pFiler->filerStatus ()) ;
}
Acad::ErrorStatus CPipeAttribute::dxfInFields (AcDbDxfFiler *pFiler) {
assertWriteEnabled () ;
//----- Read parent class information first.
Acad::ErrorStatus es =AcDbObject::dxfInFields (pFiler) ;
if ( es != Acad::eOk || !pFiler->atSubclassData (_RXST("CPipeAttribute")) )
return (pFiler->filerStatus ()) ;
//----- Object version number needs to be read first
struct resbuf rb ;
pFiler->readItem (&rb) ;
if ( rb.restype != AcDb::kDxfInt32 ) {
pFiler->pushBackItem () ;
pFiler->setError (Acad::eInvalidDxfCode, _RXST("\nError: expected group code %d (version #)"), AcDb::kDxfInt32) ;
return (pFiler->filerStatus ()) ;
}
Adesk::UInt32 version =(Adesk::UInt32)rb.resval.rlong ;
if ( version > CPipeAttribute::kCurrentVersionNumber )
return (Acad::eMakeMeProxy) ;
while ( es == Acad::eOk && (es =pFiler->readResBuf (&rb)) == Acad::eOk ) {
switch ( rb.restype ) {
// 从DXF中读取数据
case AcDb::kDxfReal:
m_dRadius =rb.resval.rreal ;
break ;
case AcDb::kDxfReal+1:
m_dThickness =rb.resval.rreal ;
break ;
case AcDb::kDxfReal+2:
m_dDeep =rb.resval.rreal ;
break ;
case AcDb::kDxfText:
_tcscpy(m_cMaterial,rb.resval.rstring);
break ;
default:
//
pFiler->pushBackItem () ;
es =Acad::eEndOfFile ;
break ;
}
}
if ( es != Acad::eEndOfFile )
return (Acad::eInvalidResBuf) ;
return (pFiler->filerStatus ()) ;
}
virtual void RegisterServerComponents () {
//----- Self-register COM server upon loading.
#ifdef _DEBUG
::DllUnregisterServer () ;
#endif
if ( FAILED(::DllRegisterServer ()) )
acutPrintf (_RXST("Failed to register COM server.\n")) ;
}
//- Dxf Filing protocol
Acad::ErrorStatus DbValve::dxfOutFields (AcDbDxfFiler *pFiler) const {
assertReadEnabled () ;
//----- Save parent class information first.
Acad::ErrorStatus es =AcDbPolyline::dxfOutFields (pFiler) ;
if ( es != Acad::eOk )
return (es) ;
es =pFiler->writeItem (AcDb::kDxfSubclass, _RXST("DbValve")) ;
if ( es != Acad::eOk )
return (es) ;
//----- Object version number needs to be saved first
if ( (es =pFiler->writeUInt32 (kDxfInt32, DbValve::kCurrentVersionNumber)) != Acad::eOk )
return (es) ;
//----- Output params
//.....
if ( (es =pFiler->writePoint2d(kDxfXCoord, DbValve::m_center)) != Acad::eOk )
return (es);
if ( (es =pFiler->writeInt16(kDxfInt16, DbValve::m_index)) != Acad::eOk )
return (es);
return (pFiler->filerStatus ()) ;
}
//- Dxf Filing protocol
Acad::ErrorStatus CPipeAttribute::dxfOutFields (AcDbDxfFiler *pFiler) const {
// 检查对象处于正确的打开状态
assertReadEnabled () ;
//父类数据的重载
Acad::ErrorStatus es =AcDbObject::dxfOutFields (pFiler) ;
if ( es != Acad::eOk )
return (es) ;
es =pFiler->writeItem (AcDb::kDxfSubclass, _RXST("CPipeAttribute")) ;
if ( es != Acad::eOk )
return (es) ;
//----- Object version number needs to be saved first
if ( (es =pFiler->writeUInt32 (kDxfInt32, CPipeAttribute::kCurrentVersionNumber)) != Acad::eOk )
return (es) ;
////写入数据开始
pFiler->writeItem(AcDb::kDxfReal , m_dRadius);
pFiler->writeItem(AcDb::kDxfReal+1 , m_dThickness);
pFiler->writeItem(AcDb::kDxfReal+2 , m_dDeep);
pFiler->writeItem(AcDb::kDxfText ,m_cMaterial);
////写入数据结束
return (pFiler->filerStatus ()) ;
}