s57featuredefns.cpp

来自「支持各种栅格图像和矢量图像读取的库」· C++ 代码 · 共 534 行 · 第 1/2 页

/******************************************************************************
 * $Id: s57featuredefns.cpp 10646 2007-01-18 02:38:10Z warmerdam $
 *
 * Project:  S-57 Translator
 * Purpose:  Implements methods to create OGRFeatureDefns for various
 *           object classes, and primitive features.
 * Author:   Frank Warmerdam, [e-mail]
 *
 ******************************************************************************
 * Copyright (c) 1999, 2001, 2003 Frank Warmerdam
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#include "s57.h"
#include "ogr_api.h"
#include "cpl_conv.h"
#include "cpl_string.h"

CPL_CVSID("$Id: s57featuredefns.cpp 10646 2007-01-18 02:38:10Z warmerdam $");


/************************************************************************/
/*                     S57GenerateGeomFeatureDefn()                     */
/************************************************************************/

OGRFeatureDefn *S57GenerateDSIDFeatureDefn()

{
    OGRFeatureDefn      *poFDefn = new OGRFeatureDefn( "DSID" );
    OGRFieldDefn         oField( "", OFTInteger );

    poFDefn->SetGeomType( wkbNone );
    poFDefn->Reference();

/* -------------------------------------------------------------------- */
/*      DSID fields.                                                    */
/* -------------------------------------------------------------------- */
    oField.Set( "DSID_EXPP", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_INTU", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_DSNM", OFTString, 0, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_EDTN", OFTString, 0, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_UPDN", OFTString, 0, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_UADT", OFTString, 8, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_ISDT", OFTString, 8, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_STED", OFTReal, 11, 6 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_PRSP", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_PSDN", OFTString, 0, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_PRED", OFTString, 0, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_PROF", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_AGEN", OFTInteger, 5, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSID_COMT", OFTString, 0, 0 );
    poFDefn->AddFieldDefn( &oField );
    
/* -------------------------------------------------------------------- */
/*      DSSI fields.                                                    */
/* -------------------------------------------------------------------- */

    oField.Set( "DSSI_DSTR", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_AALL", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_NALL", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_NOMR", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_NOCR", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_NOGR", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_NOLR", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_NOIN", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_NOCN", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_NOED", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSSI_NOFA", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
/* -------------------------------------------------------------------- */
/*      DSPM fields.                                                    */
/* -------------------------------------------------------------------- */

    oField.Set( "DSPM_HDAT", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_VDAT", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_SDAT", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_CSCL", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_DUNI", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_HUNI", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_PUNI", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_COUN", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_COMF", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_SOMF", OFTInteger, 10, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    oField.Set( "DSPM_COMT", OFTString, 0, 0 );
    poFDefn->AddFieldDefn( &oField );
    
    return poFDefn;
}

/************************************************************************/
/*                     S57GenerateGeomFeatureDefn()                     */
/************************************************************************/

OGRFeatureDefn *S57GenerateGeomFeatureDefn( OGRwkbGeometryType eGType,
                                            int nOptionFlags )

{
    OGRFeatureDefn      *poFDefn = NULL;
    
    if( eGType == wkbPoint )                                            
    {
        poFDefn = new OGRFeatureDefn( "Point" );
        poFDefn->SetGeomType( eGType );
    }
    else if( eGType == wkbLineString )
    {
        poFDefn = new OGRFeatureDefn( "Line" );
        poFDefn->SetGeomType( eGType );
    }
    else if( eGType == wkbPolygon )
    {
        poFDefn = new OGRFeatureDefn( "Area" );
        poFDefn->SetGeomType( eGType );
    }
    else if( eGType == wkbNone )
    {
        poFDefn = new OGRFeatureDefn( "Meta" );
        poFDefn->SetGeomType( eGType );
    }
    else if( eGType == wkbUnknown )
    {
        poFDefn = new OGRFeatureDefn( "Generic" );
        poFDefn->SetGeomType( eGType );
    }
    else
        return NULL;

    poFDefn->Reference();
    S57GenerateStandardAttributes( poFDefn, nOptionFlags );

    return poFDefn;
}

/************************************************************************/
/*               S57GenerateVectorPrimitiveFeatureDefn()                */
/************************************************************************/

OGRFeatureDefn *
S57GenerateVectorPrimitiveFeatureDefn( int nRCNM, int nOptionFlags )

{
    OGRFeatureDefn      *poFDefn = NULL;
 
    if( nRCNM == RCNM_VI )
    {
        poFDefn = new OGRFeatureDefn( OGRN_VI );
        poFDefn->SetGeomType( wkbPoint );
    }
    else if( nRCNM == RCNM_VC )
    {
        poFDefn = new OGRFeatureDefn( OGRN_VC );
        poFDefn->SetGeomType( wkbPoint );
    }
    else if( nRCNM == RCNM_VE )
    {
        poFDefn = new OGRFeatureDefn( OGRN_VE );
        poFDefn->SetGeomType( wkbLineString );
    }
    else if( nRCNM == RCNM_VF )
    {
        poFDefn = new OGRFeatureDefn( OGRN_VF );
        poFDefn->SetGeomType( wkbPolygon );
    }
    else
        return NULL;

    poFDefn->Reference();

/* -------------------------------------------------------------------- */
/*      Core vector primitive attributes                                */
/* -------------------------------------------------------------------- */
    OGRFieldDefn oField("",OFTInteger);

    oField.Set( "RCNM", OFTInteger, 3, 0 );
    poFDefn->AddFieldDefn( &oField );

    oField.Set( "RCID", OFTInteger, 8, 0 );
    poFDefn->AddFieldDefn( &oField );

    oField.Set( "RVER", OFTInteger, 2, 0 );
    poFDefn->AddFieldDefn( &oField );

    oField.Set( "RUIN", OFTInteger, 2, 0 );