bool GTicketInternalClient::FlushTicket(GTicketPtr ticket)
{
	if(IsConnection() && memory_out.Free()>K1)
	{
		if(ticket->message>IGMI_FIRST && ticket->message<IGMI_LAST)
		{
			SRAP(INFO_LOGIC_MSG_OUT);
			Msg().WI(ticket->message).W(*ticket).A();
		}
		else
		if(ticket->message>IGMIT_FIRST && ticket->message<IGMIT_LAST)
		{
			SRAP(INFO_LOGIC_TICKET_OUT);
			if (ticket->target.Loop()++ == 0)
			{
				ticket->target.timestamp = GSERVER->GetClock().Get();
			}
			Msg().WI(ticket->message).W(ticket->target).W(*ticket).A();
			wait.push_back(ticket);
		}
		else
		{
			WriteCore();
		}
		return false;
	}
	return true;
}
예제 #2
0
OGRErr OGRDXFWriterLayer::WriteINSERT( OGRFeature *poFeature )

{
    WriteValue( 0, "INSERT" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbBlockReference" );
    WriteValue( 2, poFeature->GetFieldAsString("BlockName") );
    
/* -------------------------------------------------------------------- */
/*      Write location.                                                 */
/* -------------------------------------------------------------------- */
    OGRPoint *poPoint = (OGRPoint *) poFeature->GetGeometryRef();

    WriteValue( 10, poPoint->getX() );
    if( !WriteValue( 20, poPoint->getY() ) ) 
        return OGRERR_FAILURE;

    if( poPoint->getGeometryType() == wkbPoint25D )
    {
        if( !WriteValue( 30, poPoint->getZ() ) )
            return OGRERR_FAILURE;
    }
    
/* -------------------------------------------------------------------- */
/*      Write scaling.                                                  */
/* -------------------------------------------------------------------- */
    int nScaleCount;
    const double *padfScale = 
        poFeature->GetFieldAsDoubleList( "BlockScale", &nScaleCount );

    if( nScaleCount == 3 )
    {
        WriteValue( 41, padfScale[0] );
        WriteValue( 42, padfScale[1] );
        WriteValue( 43, padfScale[2] );
    }

/* -------------------------------------------------------------------- */
/*      Write rotation.                                                 */
/* -------------------------------------------------------------------- */
    double dfAngle = poFeature->GetFieldAsDouble( "BlockAngle" );

    if( dfAngle != 0.0 )
    {
        WriteValue( 50, dfAngle ); // degrees
    }

    return OGRERR_NONE;
}
예제 #3
0
OGRErr OGRDXFWriterLayer::WritePOINT( OGRFeature *poFeature )

{
    WriteValue( 0, "POINT" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbPoint" );

    // Write style pen color
    OGRStyleTool *poTool = nullptr;
    OGRStyleMgr oSM;
    if( poFeature->GetStyleString() != nullptr )
    {
        oSM.InitFromFeature( poFeature );

        if( oSM.GetPartCount() > 0 )
            poTool = oSM.GetPart(0);
    }
    if( poTool && poTool->GetType() == OGRSTCPen )
    {
        OGRStylePen *poPen = (OGRStylePen *) poTool;
        GBool  bDefault;

        if( poPen->Color(bDefault) != nullptr && !bDefault )
            WriteValue( 62, ColorStringToDXFColor( poPen->Color(bDefault) ) );
    }
    delete poTool;

    OGRPoint *poPoint = poFeature->GetGeometryRef()->toPoint();

    WriteValue( 10, poPoint->getX() );
    if( !WriteValue( 20, poPoint->getY() ) )
        return OGRERR_FAILURE;

    if( poPoint->getGeometryType() == wkbPoint25D )
    {
        if( !WriteValue( 30, poPoint->getZ() ) )
            return OGRERR_FAILURE;
    }

    return OGRERR_NONE;
}
예제 #4
0
OGRErr OGRDXFWriterLayer::WritePOINT( OGRFeature *poFeature )

{
    WriteValue( 0, "POINT" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbPoint" );

    OGRPoint *poPoint = (OGRPoint *) poFeature->GetGeometryRef();

    WriteValue( 10, poPoint->getX() );
    if( !WriteValue( 20, poPoint->getY() ) ) 
        return OGRERR_FAILURE;

    if( poPoint->getGeometryType() == wkbPoint25D )
    {
        if( !WriteValue( 30, poPoint->getZ() ) )
            return OGRERR_FAILURE;
    }
    
    return OGRERR_NONE;
}
예제 #5
0
OGRErr OGRDXFWriterLayer::WritePOLYLINE( OGRFeature *poFeature,
                                         const OGRGeometry *poGeom )

{
/* -------------------------------------------------------------------- */
/*      For now we handle multilinestrings by writing a series of       */
/*      entities.                                                       */
/* -------------------------------------------------------------------- */
    if( poGeom == nullptr )
        poGeom = poFeature->GetGeometryRef();

    if ( poGeom->IsEmpty() )
    {
        return OGRERR_NONE;
    }

    if( wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon
        || wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString )
    {
        const OGRGeometryCollection *poGC = poGeom->toGeometryCollection();
        OGRErr eErr = OGRERR_NONE;
        for( auto&& poMember: *poGC )
        {
            eErr = WritePOLYLINE( poFeature, poMember );
            if( eErr != OGRERR_NONE )
                break;
        }

        return eErr;
    }

/* -------------------------------------------------------------------- */
/*      Polygons are written with on entity per ring.                   */
/* -------------------------------------------------------------------- */
    if( wkbFlatten(poGeom->getGeometryType()) == wkbPolygon
        || wkbFlatten(poGeom->getGeometryType()) == wkbTriangle)
    {
        const OGRPolygon *poPoly = poGeom->toPolygon();
        OGRErr eErr = OGRERR_NONE;
        for( auto&& poRing: *poPoly )
        {
            eErr = WritePOLYLINE( poFeature, poRing );
            if( eErr != OGRERR_NONE )
                break;
        }

        return eErr;
    }

/* -------------------------------------------------------------------- */
/*      Do we now have a geometry we can work with?                     */
/* -------------------------------------------------------------------- */
    if( wkbFlatten(poGeom->getGeometryType()) != wkbLineString )
        return OGRERR_UNSUPPORTED_GEOMETRY_TYPE;

    const OGRLineString *poLS = poGeom->toLineString();

/* -------------------------------------------------------------------- */
/*      Write as a lightweight polygon,                                 */
/*       or as POLYLINE if the line contains different heights          */
/* -------------------------------------------------------------------- */
    int bHasDifferentZ = FALSE;
    if( poLS->getGeometryType() == wkbLineString25D )
    {
        double z0 = poLS->getZ(0);
        for( int iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
        {
            if (z0 != poLS->getZ(iVert))
            {
                bHasDifferentZ = TRUE;
                break;
            }
        }
    }

    WriteValue( 0, bHasDifferentZ ? "POLYLINE" : "LWPOLYLINE" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    if( bHasDifferentZ )
    {
        WriteValue( 100, "AcDb3dPolyline" );
        WriteValue( 10, 0.0 );
        WriteValue( 20, 0.0 );
        WriteValue( 30, 0.0 );
    }
    else
        WriteValue( 100, "AcDbPolyline" );
    if( EQUAL( poGeom->getGeometryName(), "LINEARRING" ) )
        WriteValue( 70, 1 + (bHasDifferentZ ? 8 : 0) );
    else
        WriteValue( 70, 0 + (bHasDifferentZ ? 8 : 0) );
    if( !bHasDifferentZ )
        WriteValue( 90, poLS->getNumPoints() );
    else
        WriteValue( 66, "1" );  // Vertex Flag

/* -------------------------------------------------------------------- */
/*      Do we have styling information?                                 */
/* -------------------------------------------------------------------- */
    OGRStyleTool *poTool = nullptr;
    OGRStyleMgr oSM;

    if( poFeature->GetStyleString() != nullptr )
    {
        oSM.InitFromFeature( poFeature );

        if( oSM.GetPartCount() > 0 )
            poTool = oSM.GetPart(0);
    }

/* -------------------------------------------------------------------- */
/*      Handle a PEN tool to control drawing color and width.           */
/*      Perhaps one day also dottedness, etc.                           */
/* -------------------------------------------------------------------- */
    if( poTool && poTool->GetType() == OGRSTCPen )
    {
        OGRStylePen *poPen = (OGRStylePen *) poTool;
        GBool bDefault;

        if( poPen->Color(bDefault) != nullptr && !bDefault )
            WriteValue( 62, ColorStringToDXFColor( poPen->Color(bDefault) ) );

        // we want to fetch the width in ground units.
        poPen->SetUnit( OGRSTUGround, 1.0 );
        const double dfWidth = poPen->Width(bDefault);

        if( !bDefault )
            WriteValue( 370, (int) floor(dfWidth * 100 + 0.5) );
    }

/* -------------------------------------------------------------------- */
/*      Do we have a Linetype for the feature?                          */
/* -------------------------------------------------------------------- */
    CPLString osLineType = poFeature->GetFieldAsString( "Linetype" );
    double dfLineTypeScale = 0.0;

    bool bGotLinetype = false;

    if( !osLineType.empty() )
    {
        std::vector<double> adfLineType =
            poDS->oHeaderDS.LookupLineType( osLineType );

        if( adfLineType.empty() && oNewLineTypes.count(osLineType) > 0 )
            adfLineType = oNewLineTypes[osLineType];

        if( !adfLineType.empty() )
        {
            bGotLinetype = true;
            WriteValue( 6, osLineType );

            // If the given linetype is proportional to the linetype data
            // in the style string, then apply a linetype scale
            if( poTool != nullptr && poTool->GetType() == OGRSTCPen )
            {
                std::vector<double> adfDefinition = PrepareLineTypeDefinition(
                    static_cast<OGRStylePen *>( poTool ) );
                
                if( !adfDefinition.empty() )
                {
                    dfLineTypeScale = IsLineTypeProportional( adfLineType,
                        adfDefinition );

                    if( dfLineTypeScale != 0.0 && 
                        fabs( dfLineTypeScale - 1.0 ) > 1e-4 )
                    {
                        WriteValue( 48, dfLineTypeScale );
                    }
                }
            }
        }
    }

    if( !bGotLinetype && poTool != nullptr && poTool->GetType() == OGRSTCPen )
    {
        std::vector<double> adfDefinition = PrepareLineTypeDefinition(
            static_cast<OGRStylePen *>( poTool ) );

        if( !adfDefinition.empty() )
        {
            // Is this definition already created and named?
            for( const auto& oPair : poDS->oHeaderDS.GetLineTypeTable() )
            {
                dfLineTypeScale = IsLineTypeProportional( oPair.second,
                    adfDefinition );
                if( dfLineTypeScale != 0.0 )
                {
                    osLineType = oPair.first;
                    break;
                }
            }

            if( dfLineTypeScale == 0.0 )
            {
                for( const auto& oPair : oNewLineTypes )
                {
                    dfLineTypeScale = IsLineTypeProportional( oPair.second,
                        adfDefinition );
                    if( dfLineTypeScale != 0.0 )
                    {
                        osLineType = oPair.first;
                        break;
                    }
                }
            }

            // If not, create an automatic name for it.
            if( osLineType == "" )
            {
                dfLineTypeScale = 1.0;
                do
                {
                    osLineType.Printf( "AutoLineType-%d", nNextAutoID++ );
                }
                while( poDS->oHeaderDS.LookupLineType(osLineType).size() > 0 );
            }

            // If it isn't already defined, add it now.
            if( poDS->oHeaderDS.LookupLineType( osLineType ).empty() &&
                oNewLineTypes.count( osLineType ) == 0 )
            {
                oNewLineTypes[osLineType] = adfDefinition;
            }

            WriteValue( 6, osLineType );

            if( dfLineTypeScale != 0.0 && fabs( dfLineTypeScale - 1.0 ) > 1e-4 )
            {
                WriteValue( 48, dfLineTypeScale );
            }
        }
    }

/* -------------------------------------------------------------------- */
/*      Write the vertices                                              */
/* -------------------------------------------------------------------- */

    if( !bHasDifferentZ && poLS->getGeometryType() == wkbLineString25D )
    {
     // if LWPOLYLINE with Z write it only once
        if( !WriteValue( 38, poLS->getZ(0) ) )
            return OGRERR_FAILURE;
    }

    for( int iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
    {
        if( bHasDifferentZ )
        {
            WriteValue( 0, "VERTEX" );
            WriteValue( 100, "AcDbEntity" );
            WriteValue( 100, "AcDbVertex" );
            WriteValue( 100, "AcDb3dPolylineVertex" );
            WriteCore( poFeature );
        }
        WriteValue( 10, poLS->getX(iVert) );
        if( !WriteValue( 20, poLS->getY(iVert) ) )
            return OGRERR_FAILURE;

        if( bHasDifferentZ )
        {
            if( !WriteValue( 30 , poLS->getZ(iVert) ) )
                return OGRERR_FAILURE;
            WriteValue( 70, 32 );
        }
    }

    if( bHasDifferentZ )
    {
        WriteValue( 0, "SEQEND" );
        WriteCore( poFeature );
        WriteValue( 100, "AcDbEntity" );
    }

    delete poTool;

    return OGRERR_NONE;

#ifdef notdef
/* -------------------------------------------------------------------- */
/*      Alternate unmaintained implementation as a polyline entity.     */
/* -------------------------------------------------------------------- */
    WriteValue( 0, "POLYLINE" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbPolyline" );
    if( EQUAL( poGeom->getGeometryName(), "LINEARRING" ) )
        WriteValue( 70, 1 );
    else
        WriteValue( 70, 0 );
    WriteValue( 66, "1" );

    for( int iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
    {
        WriteValue( 0, "VERTEX" );
        WriteValue( 8, "0" );
        WriteValue( 10, poLS->getX(iVert) );
        if( !WriteValue( 20, poLS->getY(iVert) ) )
            return OGRERR_FAILURE;

        if( poLS->getGeometryType() == wkbLineString25D )
        {
            if( !WriteValue( 30, poLS->getZ(iVert) ) )
                return OGRERR_FAILURE;
        }
    }

    WriteValue( 0, "SEQEND" );
    WriteValue( 8, "0" );

    return OGRERR_NONE;
#endif
}
예제 #6
0
OGRErr OGRDXFWriterLayer::WriteTEXT( OGRFeature *poFeature )

{
    WriteValue( 0, "MTEXT" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbMText" );

/* -------------------------------------------------------------------- */
/*      Do we have styling information?                                 */
/* -------------------------------------------------------------------- */
    OGRStyleTool *poTool = nullptr;
    OGRStyleMgr oSM;

    if( poFeature->GetStyleString() != nullptr )
    {
        oSM.InitFromFeature( poFeature );

        if( oSM.GetPartCount() > 0 )
            poTool = oSM.GetPart(0);
    }

/* ==================================================================== */
/*      Process the LABEL tool.                                         */
/* ==================================================================== */
    double dfDx = 0.0;
    double dfDy = 0.0;

    if( poTool && poTool->GetType() == OGRSTCLabel )
    {
        OGRStyleLabel *poLabel = (OGRStyleLabel *) poTool;
        GBool  bDefault;

/* -------------------------------------------------------------------- */
/*      Color                                                           */
/* -------------------------------------------------------------------- */
        if( poLabel->ForeColor(bDefault) != nullptr && !bDefault )
            WriteValue( 62, ColorStringToDXFColor(
                            poLabel->ForeColor(bDefault) ) );

/* -------------------------------------------------------------------- */
/*      Angle                                                           */
/* -------------------------------------------------------------------- */
        const double dfAngle = poLabel->Angle(bDefault);

        if( !bDefault )
            WriteValue( 50, dfAngle );

/* -------------------------------------------------------------------- */
/*      Height - We need to fetch this in georeferenced units - I'm     */
/*      doubt the default translation mechanism will be much good.      */
/* -------------------------------------------------------------------- */
        poTool->SetUnit( OGRSTUGround );
        const double dfHeight = poLabel->Size(bDefault);

        if( !bDefault )
            WriteValue( 40, dfHeight );

/* -------------------------------------------------------------------- */
/*      Anchor / Attachment Point                                       */
/* -------------------------------------------------------------------- */
        const int nAnchor = poLabel->Anchor(bDefault);

        if( !bDefault )
        {
            const static int anAnchorMap[] =
                { -1, 7, 8, 9, 4, 5, 6, 1, 2, 3, 7, 8, 9 };

            if( nAnchor > 0 && nAnchor < 13 )
                WriteValue( 71, anAnchorMap[nAnchor] );
        }

/* -------------------------------------------------------------------- */
/*      Offset                                                          */
/* -------------------------------------------------------------------- */
        dfDx = poLabel->SpacingX(bDefault);
        dfDy = poLabel->SpacingY(bDefault);

/* -------------------------------------------------------------------- */
/*      Escape the text, and convert to ISO8859.                        */
/* -------------------------------------------------------------------- */
        const char *pszText = poLabel->TextString( bDefault );

        if( pszText != nullptr && !bDefault )
        {
            CPLString osEscaped = TextEscape( pszText );
            while( osEscaped.size() > 250 )
            {
                WriteValue( 3, osEscaped.substr( 0, 250 ).c_str() );
                osEscaped.erase( 0, 250 );
            }
            WriteValue( 1, osEscaped );
        }

/* -------------------------------------------------------------------- */
/*      Store the text style in the map.                                */
/* -------------------------------------------------------------------- */
        std::map<CPLString, CPLString> oTextStyleDef =
            PrepareTextStyleDefinition( poLabel );
        CPLString osStyleName;

        for( const auto& oPair: oNewTextStyles )
        {
            if( oPair.second == oTextStyleDef )
            {
                osStyleName = oPair.first;
                break;
            }
        }

        if( osStyleName == "" )
        {

            do
            {
                osStyleName.Printf( "AutoTextStyle-%d", nNextAutoID++ );
            }
            while( poDS->oHeaderDS.TextStyleExists( osStyleName ) );

            oNewTextStyles[osStyleName] = oTextStyleDef;
        }

        WriteValue( 7, osStyleName );
    }

    delete poTool;

/* -------------------------------------------------------------------- */
/*      Write the location.                                             */
/* -------------------------------------------------------------------- */
    OGRPoint *poPoint = poFeature->GetGeometryRef()->toPoint();

    WriteValue( 10, poPoint->getX() + dfDx );
    if( !WriteValue( 20, poPoint->getY() + dfDy ) )
        return OGRERR_FAILURE;

    if( poPoint->getGeometryType() == wkbPoint25D )
    {
        if( !WriteValue( 30, poPoint->getZ() ) )
            return OGRERR_FAILURE;
    }

    return OGRERR_NONE;
}
예제 #7
0
OGRErr OGRDXFWriterLayer::WriteINSERT( OGRFeature *poFeature )

{
    WriteValue( 0, "INSERT" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbBlockReference" );
    WriteValue( 2, poFeature->GetFieldAsString("BlockName") );

    // Write style symbol color
    OGRStyleTool *poTool = nullptr;
    OGRStyleMgr oSM;
    if( poFeature->GetStyleString() != nullptr )
    {
        oSM.InitFromFeature( poFeature );

        if( oSM.GetPartCount() > 0 )
            poTool = oSM.GetPart(0);
    }
    if( poTool && poTool->GetType() == OGRSTCSymbol )
    {
        OGRStyleSymbol *poSymbol = (OGRStyleSymbol *) poTool;
        GBool bDefault;

        if( poSymbol->Color(bDefault) != nullptr && !bDefault )
            WriteValue( 62, ColorStringToDXFColor( poSymbol->Color(bDefault) ) );
    }
    delete poTool;

/* -------------------------------------------------------------------- */
/*      Write location in OCS.                                          */
/* -------------------------------------------------------------------- */
    int nCoordCount = 0;
    const double *padfCoords =
        poFeature->GetFieldAsDoubleList( "BlockOCSCoords", &nCoordCount );

    if( nCoordCount == 3 )
    {
        WriteValue( 10, padfCoords[0] );
        WriteValue( 20, padfCoords[1] );
        if( !WriteValue( 30, padfCoords[2] ) )
            return OGRERR_FAILURE;
    }
    else
    {
        // We don't have an OCS; we will just assume that the location of
        // the geometry (in WCS) is the correct insertion point.
        OGRPoint *poPoint = poFeature->GetGeometryRef()->toPoint();

        WriteValue( 10, poPoint->getX() );
        if( !WriteValue( 20, poPoint->getY() ) )
            return OGRERR_FAILURE;

        if( poPoint->getGeometryType() == wkbPoint25D )
        {
            if( !WriteValue( 30, poPoint->getZ() ) )
                return OGRERR_FAILURE;
        }
    }

/* -------------------------------------------------------------------- */
/*      Write scaling.                                                  */
/* -------------------------------------------------------------------- */
    int nScaleCount = 0;
    const double *padfScale =
        poFeature->GetFieldAsDoubleList( "BlockScale", &nScaleCount );

    if( nScaleCount == 3 )
    {
        WriteValue( 41, padfScale[0] );
        WriteValue( 42, padfScale[1] );
        WriteValue( 43, padfScale[2] );
    }

/* -------------------------------------------------------------------- */
/*      Write rotation.                                                 */
/* -------------------------------------------------------------------- */
    const double dfAngle = poFeature->GetFieldAsDouble( "BlockAngle" );

    if( dfAngle != 0.0 )
    {
        WriteValue( 50, dfAngle ); // degrees
    }

/* -------------------------------------------------------------------- */
/*      Write OCS normal vector.                                        */
/* -------------------------------------------------------------------- */
    int nOCSCount = 0;
    const double *padfOCS =
        poFeature->GetFieldAsDoubleList( "BlockOCSNormal", &nOCSCount );

    if( nOCSCount == 3 )
    {
        WriteValue( 210, padfOCS[0] );
        WriteValue( 220, padfOCS[1] );
        WriteValue( 230, padfOCS[2] );
    }

    return OGRERR_NONE;
}
예제 #8
0
OGRErr OGRDXFWriterLayer::WriteHATCH( OGRFeature *poFeature,
                                      OGRGeometry *poGeom )

{
/* -------------------------------------------------------------------- */
/*      For now we handle multipolygons by writing a series of          */
/*      entities.                                                       */
/* -------------------------------------------------------------------- */
    if( poGeom == nullptr )
        poGeom = poFeature->GetGeometryRef();

    if ( poGeom->IsEmpty() )
    {
        return OGRERR_NONE;
    }

    if( wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon )
    {
        OGRErr eErr = OGRERR_NONE;
        for( auto&& poMember: poGeom->toMultiPolygon() )
        {
            eErr = WriteHATCH( poFeature, poMember );
            if( eErr != OGRERR_NONE )
                break;
        }

        return eErr;
    }

/* -------------------------------------------------------------------- */
/*      Do we now have a geometry we can work with?                     */
/* -------------------------------------------------------------------- */
    if( wkbFlatten(poGeom->getGeometryType()) != wkbPolygon &&
        wkbFlatten(poGeom->getGeometryType()) != wkbTriangle )
    {
        return OGRERR_UNSUPPORTED_GEOMETRY_TYPE;
    }

/* -------------------------------------------------------------------- */
/*      Write as a hatch.                                               */
/* -------------------------------------------------------------------- */
    WriteValue( 0, "HATCH" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbHatch" );

    // Figure out "average" elevation
    OGREnvelope3D oEnv;
    poGeom->getEnvelope( &oEnv );
    WriteValue( 10, 0 ); // elevation point X = 0
    WriteValue( 20, 0 ); // elevation point Y = 0
    // elevation point Z = constant elevation
    WriteValue( 30, oEnv.MinZ + ( oEnv.MaxZ - oEnv.MinZ ) / 2 );

    WriteValue(210, 0 ); // extrusion direction X
    WriteValue(220, 0 ); // extrusion direction Y
    WriteValue(230,1.0); // extrusion direction Z

    WriteValue( 2, "SOLID" ); // fill pattern
    WriteValue( 70, 1 ); // solid fill
    WriteValue( 71, 0 ); // associativity

/* -------------------------------------------------------------------- */
/*      Do we have styling information?                                 */
/* -------------------------------------------------------------------- */
    OGRStyleTool *poTool = nullptr;
    OGRStyleMgr oSM;

    if( poFeature->GetStyleString() != nullptr )
    {
        oSM.InitFromFeature( poFeature );

        if( oSM.GetPartCount() > 0 )
            poTool = oSM.GetPart(0);
    }
    // Write style brush fore color
    if( poTool && poTool->GetType() == OGRSTCBrush )
    {
        OGRStyleBrush *poBrush = (OGRStyleBrush *) poTool;
        GBool  bDefault;

        if( poBrush->ForeColor(bDefault) != nullptr && !bDefault )
            WriteValue( 62, ColorStringToDXFColor( poBrush->ForeColor(bDefault) ) );
    }
    delete poTool;

/* -------------------------------------------------------------------- */
/*      Handle a PEN tool to control drawing color and width.           */
/*      Perhaps one day also dottedness, etc.                           */
/* -------------------------------------------------------------------- */
#ifdef notdef
    if( poTool && poTool->GetType() == OGRSTCPen )
    {
        OGRStylePen *poPen = (OGRStylePen *) poTool;
        GBool  bDefault;

        if( poPen->Color(bDefault) != NULL && !bDefault )
            WriteValue( 62, ColorStringToDXFColor( poPen->Color(bDefault) ) );

        double dfWidthInMM = poPen->Width(bDefault);

        if( !bDefault )
            WriteValue( 370, (int) floor(dfWidthInMM * 100 + 0.5) );
    }

/* -------------------------------------------------------------------- */
/*      Do we have a Linetype for the feature?                          */
/* -------------------------------------------------------------------- */
    CPLString osLineType = poFeature->GetFieldAsString( "Linetype" );

    if( !osLineType.empty()
        && (poDS->oHeaderDS.LookupLineType( osLineType ) != NULL
            || oNewLineTypes.count(osLineType) > 0 ) )
    {
        // Already define -> just reference it.
        WriteValue( 6, osLineType );
    }
    else if( poTool != NULL && poTool->GetType() == OGRSTCPen )
    {
        CPLString osDefinition = PrepareLineTypeDefinition( poFeature,
                                                            poTool );

        if( osDefinition != "" && osLineType == "" )
        {
            // Is this definition already created and named?
            std::map<CPLString,CPLString>::iterator it;

            for( it = oNewLineTypes.begin();
                 it != oNewLineTypes.end();
                 it++ )
            {
                if( (*it).second == osDefinition )
                {
                    osLineType = (*it).first;
                    break;
                }
            }

            // create an automatic name for it.
            if( osLineType == "" )
            {
                do
                {
                    osLineType.Printf( "AutoLineType-%d", nNextAutoID++ );
                }
                while( poDS->oHeaderDS.LookupLineType(osLineType) != NULL );
            }
        }

        // If it isn't already defined, add it now.
        if( osDefinition != "" && oNewLineTypes.count(osLineType) == 0 )
        {
            oNewLineTypes[osLineType] = osDefinition;
            WriteValue( 6, osLineType );
        }
    }
    delete poTool;
#endif

/* -------------------------------------------------------------------- */
/*      Process the loops (rings).                                      */
/* -------------------------------------------------------------------- */
    OGRPolygon *poPoly = poGeom->toPolygon();

    WriteValue( 91, poPoly->getNumInteriorRings() + 1 );

    for( auto&& poLR: *poPoly )
    {
        WriteValue( 92, 2 ); // Polyline
        WriteValue( 72, 0 ); // has bulge
        WriteValue( 73, 1 ); // is closed
        WriteValue( 93, poLR->getNumPoints() );

        for( int iVert = 0; iVert < poLR->getNumPoints(); iVert++ )
        {
            WriteValue( 10, poLR->getX(iVert) );
            WriteValue( 20, poLR->getY(iVert) );
        }

        WriteValue( 97, 0 ); // 0 source boundary objects
    }

    WriteValue( 75, 0 ); // hatch style = Hatch "odd parity" area (Normal style)
    WriteValue( 76, 1 ); // hatch pattern type = predefined
    WriteValue( 98, 0 ); // 0 seed points

    return OGRERR_NONE;

#ifdef notdef
/* -------------------------------------------------------------------- */
/*      Alternate unmaintained implementation as a polyline entity.     */
/* -------------------------------------------------------------------- */
    WriteValue( 0, "POLYLINE" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbPolyline" );
    if( EQUAL( poGeom->getGeometryName(), "LINEARRING" ) )
        WriteValue( 70, 1 );
    else
        WriteValue( 70, 0 );
    WriteValue( 66, "1" );

    for( int iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
    {
        WriteValue( 0, "VERTEX" );
        WriteValue( 8, "0" );
        WriteValue( 10, poLS->getX(iVert) );
        if( !WriteValue( 20, poLS->getY(iVert) ) )
            return OGRERR_FAILURE;

        if( poLS->getGeometryType() == wkbLineString25D )
        {
            if( !WriteValue( 30, poLS->getZ(iVert) ) )
                return OGRERR_FAILURE;
        }
    }

    WriteValue( 0, "SEQEND" );
    WriteValue( 8, "0" );

    return OGRERR_NONE;
#endif
}
예제 #9
0
	void WriteCore( uint coreidx, CoreSourceType src, s16 left, s16 right )
	{
		WriteCore( coreidx, src, StereoOut16( left, right ) );
	}
예제 #10
0
OGRErr OGRDXFWriterLayer::WritePOLYLINE( OGRFeature *poFeature,
                                         OGRGeometry *poGeom )

{
/* -------------------------------------------------------------------- */
/*      For now we handle multilinestrings by writing a series of       */
/*      entities.                                                       */
/* -------------------------------------------------------------------- */
    if( poGeom == NULL )
        poGeom = poFeature->GetGeometryRef();

    if ( poGeom->IsEmpty() )
    {
        return OGRERR_NONE;
    }
            
    if( wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon 
        || wkbFlatten(poGeom->getGeometryType()) == wkbMultiLineString )
    {
        OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeom;
        int iGeom;
        OGRErr eErr = OGRERR_NONE;

        for( iGeom = 0; 
             eErr == OGRERR_NONE && iGeom < poGC->getNumGeometries(); 
             iGeom++ )
        {
            eErr = WritePOLYLINE( poFeature, poGC->getGeometryRef( iGeom ) );
        }

        return eErr;
    }

/* -------------------------------------------------------------------- */
/*      Polygons are written with on entity per ring.                   */
/* -------------------------------------------------------------------- */
    if( wkbFlatten(poGeom->getGeometryType()) == wkbPolygon )
    {
        OGRPolygon *poPoly = (OGRPolygon *) poGeom;
        int iGeom;
        OGRErr eErr;

        eErr = WritePOLYLINE( poFeature, poPoly->getExteriorRing() );
        for( iGeom = 0; 
             eErr == OGRERR_NONE && iGeom < poPoly->getNumInteriorRings(); 
             iGeom++ )
        {
            eErr = WritePOLYLINE( poFeature, poPoly->getInteriorRing(iGeom) );
        }

        return eErr;
    }

/* -------------------------------------------------------------------- */
/*      Do we now have a geometry we can work with?                     */
/* -------------------------------------------------------------------- */
    if( wkbFlatten(poGeom->getGeometryType()) != wkbLineString )
        return OGRERR_UNSUPPORTED_GEOMETRY_TYPE;

    OGRLineString *poLS = (OGRLineString *) poGeom;

/* -------------------------------------------------------------------- */
/*      Write as a lightweight polygon,                                 */
/*       or as POLYLINE if the line contains different heights          */
/* -------------------------------------------------------------------- */
    int bHasDifferentZ = FALSE;
    if( poLS->getGeometryType() == wkbLineString25D )
    {
        double z0 = poLS->getZ(0);
        for( int iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
        {
            if (z0 != poLS->getZ(iVert))
            {
                bHasDifferentZ = TRUE;
                break;
            }
        }
    }

    WriteValue( 0, bHasDifferentZ ? "POLYLINE" : "LWPOLYLINE" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    if( bHasDifferentZ )
    {
        WriteValue( 100, "AcDb3dPolyline" );
        WriteValue( 10, 0.0 );
        WriteValue( 20, 0.0 );
        WriteValue( 30, 0.0 );
    }
    else
        WriteValue( 100, "AcDbPolyline" );
    if( EQUAL( poGeom->getGeometryName(), "LINEARRING" ) )
        WriteValue( 70, 1 + (bHasDifferentZ ? 8 : 0) );
    else
        WriteValue( 70, 0 + (bHasDifferentZ ? 8 : 0) );
    if( !bHasDifferentZ )
        WriteValue( 90, poLS->getNumPoints() );
    else
        WriteValue( 66, "1" );  // Vertex Flag

/* -------------------------------------------------------------------- */
/*      Do we have styling information?                                 */
/* -------------------------------------------------------------------- */
    OGRStyleTool *poTool = NULL;
    OGRStyleMgr oSM;

    if( poFeature->GetStyleString() != NULL )
    {
        oSM.InitFromFeature( poFeature );

        if( oSM.GetPartCount() > 0 )
            poTool = oSM.GetPart(0);
    }

/* -------------------------------------------------------------------- */
/*      Handle a PEN tool to control drawing color and width.           */
/*      Perhaps one day also dottedness, etc.                           */
/* -------------------------------------------------------------------- */
    if( poTool && poTool->GetType() == OGRSTCPen )
    {
        OGRStylePen *poPen = (OGRStylePen *) poTool;
        GBool  bDefault;

        if( poPen->Color(bDefault) != NULL && !bDefault )
            WriteValue( 62, ColorStringToDXFColor( poPen->Color(bDefault) ) );

        // we want to fetch the width in ground units. 
        poPen->SetUnit( OGRSTUGround, 1.0 );
        double dfWidth = poPen->Width(bDefault);

        if( !bDefault )
            WriteValue( 370, (int) floor(dfWidth * 100 + 0.5) );
    }

/* -------------------------------------------------------------------- */
/*      Do we have a Linetype for the feature?                          */
/* -------------------------------------------------------------------- */
    CPLString osLineType = poFeature->GetFieldAsString( "Linetype" );

    if( osLineType.size() > 0 
        && (poDS->oHeaderDS.LookupLineType( osLineType ) != NULL 
            || oNewLineTypes.count(osLineType) > 0 ) )
    {
        // Already define -> just reference it.
        WriteValue( 6, osLineType );
    }
    else if( poTool != NULL && poTool->GetType() == OGRSTCPen )
    {
        CPLString osDefinition = PrepareLineTypeDefinition( poFeature, 
                                                            poTool );

        if( osDefinition != "" && osLineType == "" )
        {
            // Is this definition already created and named?
            std::map<CPLString,CPLString>::iterator it;

            for( it = oNewLineTypes.begin();
                 it != oNewLineTypes.end();
                 it++ )
            {
                if( (*it).second == osDefinition )
                {
                    osLineType = (*it).first;
                    break;
                }
            }

            // create an automatic name for it.
            if( osLineType == "" )
            {
                do 
                { 
                    osLineType.Printf( "AutoLineType-%d", nNextAutoID++ );
                }
                while( poDS->oHeaderDS.LookupLineType(osLineType) != NULL );
            }
        }

        // If it isn't already defined, add it now.
        if( osDefinition != "" && oNewLineTypes.count(osLineType) == 0 )
        {
            oNewLineTypes[osLineType] = osDefinition;
            WriteValue( 6, osLineType );
        }
    }

/* -------------------------------------------------------------------- */
/*      Write the vertices                                              */
/* -------------------------------------------------------------------- */

    if( !bHasDifferentZ && poLS->getGeometryType() == wkbLineString25D )
    {
     // if LWPOLYLINE with Z write it only once
        if( !WriteValue( 38, poLS->getZ(0) ) )
            return OGRERR_FAILURE;
    }

    int iVert;

    for( iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
    {
        if( bHasDifferentZ ) 
        {
            WriteValue( 0, "VERTEX" );
            WriteValue( 100, "AcDbEntity" );
            WriteValue( 100, "AcDbVertex" );
            WriteValue( 100, "AcDb3dPolylineVertex" );
            WriteCore( poFeature );
        }
        WriteValue( 10, poLS->getX(iVert) );
        if( !WriteValue( 20, poLS->getY(iVert) ) ) 
            return OGRERR_FAILURE;

        if( bHasDifferentZ )
        {
            if( !WriteValue( 30 , poLS->getZ(iVert) ) )
                return OGRERR_FAILURE;
            WriteValue( 70, 32 );
        }
    }

    if( bHasDifferentZ )
    {
        WriteValue( 0, "SEQEND" );
        WriteCore( poFeature );
        WriteValue( 100, "AcDbEntity" );
    }
    
    delete poTool;

    return OGRERR_NONE;

#ifdef notdef
/* -------------------------------------------------------------------- */
/*      Alternate unmaintained implementation as a polyline entity.     */
/* -------------------------------------------------------------------- */
    WriteValue( 0, "POLYLINE" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbPolyline" );
    if( EQUAL( poGeom->getGeometryName(), "LINEARRING" ) )
        WriteValue( 70, 1 );
    else
        WriteValue( 70, 0 );
    WriteValue( 66, "1" );

    int iVert;

    for( iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
    {
        WriteValue( 0, "VERTEX" );
        WriteValue( 8, "0" );
        WriteValue( 10, poLS->getX(iVert) );
        if( !WriteValue( 20, poLS->getY(iVert) ) ) 
            return OGRERR_FAILURE;

        if( poLS->getGeometryType() == wkbLineString25D )
        {
            if( !WriteValue( 30, poLS->getZ(iVert) ) )
                return OGRERR_FAILURE;
        }
    }

    WriteValue( 0, "SEQEND" );
    WriteValue( 8, "0" );
    
    return OGRERR_NONE;
#endif
}
예제 #11
0
OGRErr OGRDXFWriterLayer::WriteTEXT( OGRFeature *poFeature )

{
    WriteValue( 0, "MTEXT" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbMText" );

/* -------------------------------------------------------------------- */
/*      Do we have styling information?                                 */
/* -------------------------------------------------------------------- */
    OGRStyleTool *poTool = NULL;
    OGRStyleMgr oSM;

    if( poFeature->GetStyleString() != NULL )
    {
        oSM.InitFromFeature( poFeature );

        if( oSM.GetPartCount() > 0 )
            poTool = oSM.GetPart(0);
    }

/* ==================================================================== */
/*      Process the LABEL tool.                                         */
/* ==================================================================== */
    if( poTool && poTool->GetType() == OGRSTCLabel )
    {
        OGRStyleLabel *poLabel = (OGRStyleLabel *) poTool;
        GBool  bDefault;

/* -------------------------------------------------------------------- */
/*      Color                                                           */
/* -------------------------------------------------------------------- */
        if( poLabel->ForeColor(bDefault) != NULL && !bDefault )
            WriteValue( 62, ColorStringToDXFColor( 
                            poLabel->ForeColor(bDefault) ) );

/* -------------------------------------------------------------------- */
/*      Angle                                                           */
/* -------------------------------------------------------------------- */
        double dfAngle = poLabel->Angle(bDefault);

        // The DXF2000 reference says this is in radians, but in files
        // I see it seems to be in degrees. Perhaps this is version dependent?
        if( !bDefault )
            WriteValue( 50, dfAngle );

/* -------------------------------------------------------------------- */
/*      Height - We need to fetch this in georeferenced units - I'm     */
/*      doubt the default translation mechanism will be much good.      */
/* -------------------------------------------------------------------- */
        poTool->SetUnit( OGRSTUGround );
        double dfHeight = poLabel->Size(bDefault);

        if( !bDefault )
            WriteValue( 40, dfHeight );

/* -------------------------------------------------------------------- */
/*      Anchor / Attachment Point                                       */
/* -------------------------------------------------------------------- */
        int nAnchor = poLabel->Anchor(bDefault);
        
        if( !bDefault )
        {
            const static int anAnchorMap[] = 
                { -1, 7, 8, 9, 4, 5, 6, 1, 2, 3, 7, 8, 9 };

            if( nAnchor > 0 && nAnchor < 13 )
                WriteValue( 71, anAnchorMap[nAnchor] );
        }

/* -------------------------------------------------------------------- */
/*      Escape the text, and convert to ISO8859.                        */
/* -------------------------------------------------------------------- */
        const char *pszText = poLabel->TextString( bDefault );

        if( pszText != NULL && !bDefault )
        {
            CPLString osEscaped = TextEscape( pszText );
            WriteValue( 1, osEscaped );
        }
    }

    delete poTool;

/* -------------------------------------------------------------------- */
/*      Write the location.                                             */
/* -------------------------------------------------------------------- */
    OGRPoint *poPoint = (OGRPoint *) poFeature->GetGeometryRef();

    WriteValue( 10, poPoint->getX() );
    if( !WriteValue( 20, poPoint->getY() ) ) 
        return OGRERR_FAILURE;

    if( poPoint->getGeometryType() == wkbPoint25D )
    {
        if( !WriteValue( 30, poPoint->getZ() ) )
            return OGRERR_FAILURE;
    }
    
    return OGRERR_NONE;

}
예제 #12
0
OGRErr OGRDXFWriterLayer::WriteINSERT( OGRFeature *poFeature )

{
    WriteValue( 0, "INSERT" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbBlockReference" );
    WriteValue( 2, poFeature->GetFieldAsString("BlockName") );

    // Write style symbol color
    OGRStyleTool *poTool = NULL;
    OGRStyleMgr oSM;
    if( poFeature->GetStyleString() != NULL )
    {
        oSM.InitFromFeature( poFeature );

        if( oSM.GetPartCount() > 0 )
            poTool = oSM.GetPart(0);
    }
    if( poTool && poTool->GetType() == OGRSTCSymbol )
    {
        OGRStyleSymbol *poSymbol = (OGRStyleSymbol *) poTool;
        GBool  bDefault;

        if( poSymbol->Color(bDefault) != NULL && !bDefault )
            WriteValue( 62, ColorStringToDXFColor( poSymbol->Color(bDefault) ) );
    }
    delete poTool;
    
/* -------------------------------------------------------------------- */
/*      Write location.                                                 */
/* -------------------------------------------------------------------- */
    OGRPoint *poPoint = (OGRPoint *) poFeature->GetGeometryRef();

    WriteValue( 10, poPoint->getX() );
    if( !WriteValue( 20, poPoint->getY() ) ) 
        return OGRERR_FAILURE;

    if( poPoint->getGeometryType() == wkbPoint25D )
    {
        if( !WriteValue( 30, poPoint->getZ() ) )
            return OGRERR_FAILURE;
    }
    
/* -------------------------------------------------------------------- */
/*      Write scaling.                                                  */
/* -------------------------------------------------------------------- */
    int nScaleCount;
    const double *padfScale = 
        poFeature->GetFieldAsDoubleList( "BlockScale", &nScaleCount );

    if( nScaleCount == 3 )
    {
        WriteValue( 41, padfScale[0] );
        WriteValue( 42, padfScale[1] );
        WriteValue( 43, padfScale[2] );
    }

/* -------------------------------------------------------------------- */
/*      Write rotation.                                                 */
/* -------------------------------------------------------------------- */
    double dfAngle = poFeature->GetFieldAsDouble( "BlockAngle" );

    if( dfAngle != 0.0 )
    {
        WriteValue( 50, dfAngle ); // degrees
    }

    return OGRERR_NONE;
}
OGRErr OGRDXFWriterLayer::WriteHATCH( OGRFeature *poFeature,
                                      OGRGeometry *poGeom )

{
/* -------------------------------------------------------------------- */
/*      For now we handle multipolygons by writing a series of          */
/*      entities.                                                       */
/* -------------------------------------------------------------------- */
    if( poGeom == NULL )
        poGeom = poFeature->GetGeometryRef();

    if ( poGeom->IsEmpty() )
    {
        return OGRERR_NONE;
    }
            
    if( wkbFlatten(poGeom->getGeometryType()) == wkbMultiPolygon )
    {
        OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeom;
        int iGeom;
        OGRErr eErr = OGRERR_NONE;

        for( iGeom = 0; 
             eErr == OGRERR_NONE && iGeom < poGC->getNumGeometries(); 
             iGeom++ )
        {
            eErr = WriteHATCH( poFeature, poGC->getGeometryRef( iGeom ) );
        }

        return eErr;
    }

/* -------------------------------------------------------------------- */
/*      Do we now have a geometry we can work with?                     */
/* -------------------------------------------------------------------- */
    if( wkbFlatten(poGeom->getGeometryType()) != wkbPolygon )
        return OGRERR_UNSUPPORTED_GEOMETRY_TYPE;

/* -------------------------------------------------------------------- */
/*      Write as a hatch.                                               */
/* -------------------------------------------------------------------- */
    WriteValue( 0, "HATCH" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbHatch" );
    WriteValue( 2, "SOLID" ); // fill pattern
    WriteValue( 70, 1 ); // solid fill
    WriteValue( 71, 0 ); // associativity 

/* -------------------------------------------------------------------- */
/*      Do we have styling information?                                 */
/* -------------------------------------------------------------------- */
    OGRStyleTool *poTool = NULL;
    OGRStyleMgr oSM;

    if( poFeature->GetStyleString() != NULL )
    {
        oSM.InitFromFeature( poFeature );

        if( oSM.GetPartCount() > 0 )
            poTool = oSM.GetPart(0);
    }

/* -------------------------------------------------------------------- */
/*      Handle a PEN tool to control drawing color and width.           */
/*      Perhaps one day also dottedness, etc.                           */
/* -------------------------------------------------------------------- */
#ifdef notdef
    if( poTool && poTool->GetType() == OGRSTCPen )
    {
        OGRStylePen *poPen = (OGRStylePen *) poTool;
        GBool  bDefault;

        if( poPen->Color(bDefault) != NULL && !bDefault )
            WriteValue( 62, ColorStringToDXFColor( poPen->Color(bDefault) ) );
        
        double dfWidthInMM = poPen->Width(bDefault);

        if( !bDefault )
            WriteValue( 370, (int) floor(dfWidthInMM * 100 + 0.5) );
    }

/* -------------------------------------------------------------------- */
/*      Do we have a Linetype for the feature?                          */
/* -------------------------------------------------------------------- */
    CPLString osLineType = poFeature->GetFieldAsString( "Linetype" );

    if( osLineType.size() > 0 
        && (poDS->oHeaderDS.LookupLineType( osLineType ) != NULL 
            || oNewLineTypes.count(osLineType) > 0 ) )
    {
        // Already define -> just reference it.
        WriteValue( 6, osLineType );
    }
    else if( poTool != NULL && poTool->GetType() == OGRSTCPen )
    {
        CPLString osDefinition = PrepareLineTypeDefinition( poFeature, 
                                                            poTool );

        if( osDefinition != "" && osLineType == "" )
        {
            // Is this definition already created and named?
            std::map<CPLString,CPLString>::iterator it;

            for( it = oNewLineTypes.begin();
                 it != oNewLineTypes.end();
                 it++ )
            {
                if( (*it).second == osDefinition )
                {
                    osLineType = (*it).first;
                    break;
                }
            }

            // create an automatic name for it.
            if( osLineType == "" )
            {
                do 
                { 
                    osLineType.Printf( "AutoLineType-%d", nNextAutoID++ );
                }
                while( poDS->oHeaderDS.LookupLineType(osLineType) != NULL );
            }
        }

        // If it isn't already defined, add it now.
        if( osDefinition != "" && oNewLineTypes.count(osLineType) == 0 )
        {
            oNewLineTypes[osLineType] = osDefinition;
            WriteValue( 6, osLineType );
        }
    }
    delete poTool;
#endif

/* -------------------------------------------------------------------- */
/*      Process the loops (rings).                                      */
/* -------------------------------------------------------------------- */
    OGRPolygon *poPoly = (OGRPolygon *) poGeom;

    WriteValue( 91, poPoly->getNumInteriorRings() + 1 );

    for( int iRing = -1; iRing < poPoly->getNumInteriorRings(); iRing++ )
    {
        OGRLinearRing *poLR;

        if( iRing == -1 )
            poLR = poPoly->getExteriorRing();
        else
            poLR = poPoly->getInteriorRing( iRing );

        WriteValue( 92, 2 ); // Polyline
        WriteValue( 72, 0 ); // has bulge
        WriteValue( 73, 1 ); // is closed
        WriteValue( 93, poLR->getNumPoints() );
        
        for( int iVert = 0; iVert < poLR->getNumPoints(); iVert++ )
        {
            WriteValue( 10, poLR->getX(iVert) );
            WriteValue( 20, poLR->getY(iVert) );
        }
    }
    
    return OGRERR_NONE;

#ifdef notdef
/* -------------------------------------------------------------------- */
/*      Alternate unmaintained implementation as a polyline entity.     */
/* -------------------------------------------------------------------- */
    WriteValue( 0, "POLYLINE" );
    WriteCore( poFeature );
    WriteValue( 100, "AcDbEntity" );
    WriteValue( 100, "AcDbPolyline" );
    if( EQUAL( poGeom->getGeometryName(), "LINEARRING" ) )
        WriteValue( 70, 1 );
    else
        WriteValue( 70, 0 );
    WriteValue( 66, "1" );

    int iVert;

    for( iVert = 0; iVert < poLS->getNumPoints(); iVert++ )
    {
        WriteValue( 0, "VERTEX" );
        WriteValue( 8, "0" );
        WriteValue( 10, poLS->getX(iVert) );
        if( !WriteValue( 20, poLS->getY(iVert) ) ) 
            return OGRERR_FAILURE;

        if( poLS->getGeometryType() == wkbLineString25D )
        {
            if( !WriteValue( 30, poLS->getZ(iVert) ) )
                return OGRERR_FAILURE;
        }
    }

    WriteValue( 0, "SEQEND" );
    WriteValue( 8, "0" );
    
    return OGRERR_NONE;
#endif
}