ntf_estlayers.cpp

支持各种栅格图像和矢量图像读取的库

/******************************************************************************
 * $Id: ntf_estlayers.cpp 10646 2007-01-18 02:38:10Z warmerdam $
 *
 * Project:  NTF Translator
 * Purpose:  NTFFileReader methods related to establishing the schemas
 *           of features that could occur in this product and the functions
 *           for actually performing the NTFRecord to OGRFeature conversion.
 * Author:   Frank Warmerdam, [e-mail]
 *
 ******************************************************************************
 * Copyright (c) 1999, 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 <stdarg.h>
#include "ntf.h"
#include "cpl_string.h"

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

#define MAX_LINK        5000

/************************************************************************/
/*                         TranslateCodePoint()                         */
/*                                                                      */
/*      Used for code point, and code point plus.                       */
/************************************************************************/

static OGRFeature *TranslateCodePoint( NTFFileReader *poReader,
                                       OGRNTFLayer *poLayer,
                                       NTFRecord **papoGroup )

{
    if( CSLCount((char **) papoGroup) < 2
        || papoGroup[0]->GetType() != NRT_POINTREC
        || papoGroup[1]->GetType() != NRT_GEOMETRY )
        return NULL;
        
    OGRFeature  *poFeature = new OGRFeature( poLayer->GetLayerDefn() );

    // POINT_ID
    poFeature->SetField( 0, atoi(papoGroup[0]->GetField( 3, 8 )) );

    // Geometry
    poFeature->SetGeometryDirectly(poReader->ProcessGeometry(papoGroup[1]));

    // Attributes
    if( EQUAL(poLayer->GetLayerDefn()->GetName(),"CODE_POINT") )
        poReader->ApplyAttributeValues( poFeature, papoGroup,
                                        "PC", 1, "PQ", 2, "PR", 3, "TP", 4,
                                        "DQ", 5, "RP", 6, "BP", 7, "PD", 8,
                                        "MP", 9, "UM", 10, "RV", 11, 
                                        NULL );
    else
        poReader->ApplyAttributeValues( poFeature, papoGroup,
                                        "PC", 1, "PQ", 2, "PR", 3, "TP", 4,
                                        "DQ", 5, "RP", 6, "BP", 7, "PD", 8,
                                        "MP", 9, "UM", 10, "RV", 11,
                                        "RH", 12, "LH", 13, "CC", 14,
                                        "DC", 15, "WC", 16, 
                                        NULL );

    return poFeature;
}

/************************************************************************/
/*                       TranslateAddressPoint()                        */
/************************************************************************/

static OGRFeature *TranslateAddressPoint( NTFFileReader *poReader,
                                          OGRNTFLayer *poLayer,
                                          NTFRecord **papoGroup )

{
    if( CSLCount((char **) papoGroup) < 2
        || papoGroup[0]->GetType() != NRT_POINTREC
        || papoGroup[1]->GetType() != NRT_GEOMETRY )
        return NULL;
        
    OGRFeature  *poFeature = new OGRFeature( poLayer->GetLayerDefn() );

    // POINT_ID
    poFeature->SetField( 0, atoi(papoGroup[0]->GetField( 3, 8 )) );

    // CHG_TYPE
    poFeature->SetField( 17, papoGroup[0]->GetField( 22, 22 ) );

    // CHG_DATE
    poFeature->SetField( 18, papoGroup[0]->GetField( 23, 28 ) );

    // Geometry
    poFeature->SetGeometryDirectly(poReader->ProcessGeometry(papoGroup[1]));

    // Attributes
    poReader->ApplyAttributeValues( poFeature, papoGroup,
                                    "OA", 1, "ON", 2, "DP", 3, "PB", 4,
                                    "SB", 5, "BD", 6, "BN", 7, "DR", 8,
                                    "TN", 9, "DD", 10, "DL", 11, "PT", 12,
                                    "CN", 13, "PC", 14, "SF", 15, "RV", 16,
                                    NULL );

    return poFeature;
}

/************************************************************************/
/*                        TranslateOscarPoint()                         */
/*                                                                      */
/*      Used for OSCAR Traffic and Asset datasets.                      */
/************************************************************************/

static OGRFeature *TranslateOscarPoint( NTFFileReader *poReader,
                                        OGRNTFLayer *poLayer,
                                        NTFRecord **papoGroup )

{
    if( CSLCount((char **) papoGroup) < 2
        || papoGroup[0]->GetType() != NRT_POINTREC
        || papoGroup[1]->GetType() != NRT_GEOMETRY )
        return NULL;
        
    OGRFeature  *poFeature = new OGRFeature( poLayer->GetLayerDefn() );

    // POINT_ID
    poFeature->SetField( 0, atoi(papoGroup[0]->GetField( 3, 8 )) );

    // Geometry
    int         nGeomId;
    
    poFeature->SetGeometryDirectly(poReader->ProcessGeometry(papoGroup[1],
                                                             &nGeomId));

    poFeature->SetField( 1, nGeomId );

    // Attributes
    poReader->ApplyAttributeValues( poFeature, papoGroup,
                                    "FC", 2, "OD", 3, "JN", 4, "SN", 5,
                                    NULL );

    return poFeature;
}

/************************************************************************/
/*                         TranslateOscarLine()                         */
/************************************************************************/

static OGRFeature *TranslateOscarLine( NTFFileReader *poReader,
                                       OGRNTFLayer *poLayer,
                                       NTFRecord **papoGroup )

{
    if( CSLCount((char **) papoGroup) < 2
        || papoGroup[0]->GetType() != NRT_LINEREC
        || papoGroup[1]->GetType() != NRT_GEOMETRY )
        return NULL;
        
    OGRFeature  *poFeature = new OGRFeature( poLayer->GetLayerDefn() );

    // LINE_ID
    poFeature->SetField( 0, atoi(papoGroup[0]->GetField( 3, 8 )) );

    // Geometry
    int         nGeomId;
    
    poFeature->SetGeometryDirectly(poReader->ProcessGeometry(papoGroup[1],
                                                             &nGeomId));

    poFeature->SetField( 1, nGeomId );

    // Attributes
    poReader->ApplyAttributeValues( poFeature, papoGroup,
                                    "FC", 2, "OD", 3, "PN", 4, "LL", 5,
                                    "SC", 6, "FW", 7, "RN", 8, "TR", 9,
                                    NULL );

    return poFeature;
}

/************************************************************************/
/*                      TranslateOscarRoutePoint()                      */
/************************************************************************/

static OGRFeature *TranslateOscarRoutePoint( NTFFileReader *poReader,
                                             OGRNTFLayer *poLayer,
                                             NTFRecord **papoGroup )

{
    if( CSLCount((char **) papoGroup) < 2
        || papoGroup[0]->GetType() != NRT_POINTREC
        || papoGroup[1]->GetType() != NRT_GEOMETRY )
        return NULL;
        
    OGRFeature  *poFeature = new OGRFeature( poLayer->GetLayerDefn() );

    // POINT_ID
    poFeature->SetField( 0, atoi(papoGroup[0]->GetField( 3, 8 )) );

    // Geometry
    int         nGeomId;
    
    poFeature->SetGeometryDirectly(poReader->ProcessGeometry(papoGroup[1],
                                                             &nGeomId));

    poFeature->SetField( 1, nGeomId );

    // Attributes
    poReader->ApplyAttributeValues( poFeature, papoGroup,
                                    "FC", 2, "OD", 3, "JN", 4, "SN", 5,
                                    "NP", 6, "RT", 8,
                                    NULL );

    // PARENT_OSODR
    char        **papszTypes, **papszValues;

    if( poReader->ProcessAttRecGroup( papoGroup, &papszTypes, &papszValues ) )
    {
        char    **papszOSODRList = NULL;

        for( int i = 0; papszTypes != NULL && papszTypes[i] != NULL; i++ )
        {
            if( EQUAL(papszTypes[i],"PO") )
                papszOSODRList = CSLAddString(papszOSODRList,papszValues[i]);
        }

        poFeature->SetField( 7, papszOSODRList );
        CPLAssert( CSLCount(papszOSODRList) ==
                   poFeature->GetFieldAsInteger( 6 ) );

        CSLDestroy( papszOSODRList );
        CSLDestroy( papszTypes );
        CSLDestroy( papszValues );
    }

    return poFeature;
}

/************************************************************************/
/*                      TranslateOscarRouteLine()                       */
/************************************************************************/

static OGRFeature *TranslateOscarRouteLine( NTFFileReader *poReader,
                                            OGRNTFLayer *poLayer,
                                            NTFRecord **papoGroup )

{
    if( CSLCount((char **) papoGroup) < 2
        || papoGroup[0]->GetType() != NRT_LINEREC
        || papoGroup[1]->GetType() != NRT_GEOMETRY )
        return NULL;
        
    OGRFeature  *poFeature = new OGRFeature( poLayer->GetLayerDefn() );

    // LINE_ID
    poFeature->SetField( 0, atoi(papoGroup[0]->GetField( 3, 8 )) );

    // Geometry
    int         nGeomId;
    
    poFeature->SetGeometryDirectly(poReader->ProcessGeometry(papoGroup[1],
                                                             &nGeomId));

    poFeature->SetField( 1, nGeomId );

    // Attributes
    poReader->ApplyAttributeValues( poFeature, papoGroup,
                                    "FC", 2, "OD", 3, "PN", 4, "LL", 5,
                                    "RN", 6, "TR", 7, "NP", 8, 
                                    NULL );

    // PARENT_OSODR
    char        **papszTypes, **papszValues;

    if( poReader->ProcessAttRecGroup( papoGroup, &papszTypes, &papszValues ) )
    {
        char    **papszOSODRList = NULL;

        for( int i = 0; papszTypes != NULL && papszTypes[i] != NULL; i++ )
        {
            if( EQUAL(papszTypes[i],"PO") )
                papszOSODRList = CSLAddString(papszOSODRList,papszValues[i]);
        }

        poFeature->SetField( 9, papszOSODRList );
        CPLAssert( CSLCount(papszOSODRList) ==
                   poFeature->GetFieldAsInteger( 8 ) );

        CSLDestroy( papszOSODRList );
        CSLDestroy( papszTypes );
        CSLDestroy( papszValues );
    }

    return poFeature;
}

/************************************************************************/
/*                       TranslateOscarComment()                        */
/************************************************************************/

static OGRFeature *TranslateOscarComment( NTFFileReader *poReader,
                                          OGRNTFLayer *poLayer,
                                          NTFRecord **papoGroup )

{
    if( CSLCount((char **) papoGroup) != 1 
        || papoGroup[0]->GetType() != NRT_COMMENT )
        return NULL;
        
    OGRFeature  *poFeature = new OGRFeature( poLayer->GetLayerDefn() );

    // RECORD_TYPE
    poFeature->SetField( 0, atoi(papoGroup[0]->GetField( 3, 4 )) );

    // RECORD_ID
    poFeature->SetField( 1, papoGroup[0]->GetField( 5, 17 ) );

    // CHANGE_TYPE
    poFeature->SetField( 2, papoGroup[0]->GetField( 18, 18 ) );

    return poFeature;
}

/************************************************************************/
/*                     TranslateOscarNetworkPoint()                     */
/************************************************************************/

static OGRFeature *TranslateOscarNetworkPoint( NTFFileReader *poReader,
                                               OGRNTFLayer *poLayer,
                                               NTFRecord **papoGroup )

{
    if( CSLCount((char **) papoGroup) < 2
        || papoGroup[0]->GetType() != NRT_POINTREC
        || papoGroup[1]->GetType() != NRT_GEOMETRY )
        return NULL;
        
    OGRFeature  *poFeature = new OGRFeature( poLayer->GetLayerDefn() );

    // POINT_ID
    poFeature->SetField( 0, atoi(papoGroup[0]->GetField( 3, 8 )) );

    // Geometry
    int         nGeomId;
    
    poFeature->SetGeometryDirectly(poReader->ProcessGeometry(papoGroup[1],
                                                             &nGeomId));

    poFeature->SetField( 1, nGeomId );