EVOLUTION-MANAGER

Edit File: s57.h

/******************************************************************************
 * $Id: s57.h 36427 2016-11-22 12:56:01Z rouault $
 *
 * Project:  S-57 Translator
 * Purpose:  Declarations for S-57 translator not including the
 *           binding onto OGRLayer/DataSource/Driver which are found in
 *           ogr_s57.h.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 1999, Frank Warmerdam
 * Copyright (c) 2013, Even Rouault <even dot rouault at mines-paris dot org>
 *
 * 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.
 ****************************************************************************/

#ifndef S57_H_INCLUDED
#define S57_H_INCLUDED

#include <vector>
#include "ogr_feature.h"
#include "iso8211.h"

class S57Reader;

char **S57FileCollector( const char * pszDataset );

#define EMPTY_NUMBER_MARKER 2147483641  /* MAXINT-6 */

/* -------------------------------------------------------------------- */
/*      Various option strings.                                         */
/* -------------------------------------------------------------------- */
#define S57O_UPDATES "UPDATES"
#define S57O_LNAM_REFS "LNAM_REFS"
#define S57O_SPLIT_MULTIPOINT "SPLIT_MULTIPOINT"
#define S57O_ADD_SOUNDG_DEPTH "ADD_SOUNDG_DEPTH"
#define S57O_PRESERVE_EMPTY_NUMBERS "PRESERVE_EMPTY_NUMBERS"
#define S57O_RETURN_PRIMITIVES "RETURN_PRIMITIVES"
#define S57O_RETURN_LINKAGES "RETURN_LINKAGES"
#define S57O_RETURN_DSID     "RETURN_DSID"
#define S57O_RECODE_BY_DSSI  "RECODE_BY_DSSI"

#define S57M_UPDATES                    0x01
#define S57M_LNAM_REFS                  0x02
#define S57M_SPLIT_MULTIPOINT           0x04
#define S57M_ADD_SOUNDG_DEPTH           0x08
#define S57M_PRESERVE_EMPTY_NUMBERS     0x10
#define S57M_RETURN_PRIMITIVES          0x20
#define S57M_RETURN_LINKAGES            0x40
#define S57M_RETURN_DSID                0x80
#define S57M_RECODE_BY_DSSI             0x100

/* -------------------------------------------------------------------- */
/*      RCNM values.                                                    */
/* -------------------------------------------------------------------- */

#define RCNM_FE         100     /* Feature record */

#define RCNM_VI         110     /* Isolated Node */
#define RCNM_VC         120     /* Connected Node */
#define RCNM_VE         130     /* Edge */
#define RCNM_VF         140     /* Face */

#define RCNM_DSID       10

#define OGRN_VI         "IsolatedNode"
#define OGRN_VC         "ConnectedNode"
#define OGRN_VE         "Edge"
#define OGRN_VF         "Face"

/* -------------------------------------------------------------------- */
/*      FRID PRIM values.                                               */
/* -------------------------------------------------------------------- */
#define PRIM_P          1       /* point feature */
#define PRIM_L          2       /* line feature */
#define PRIM_A          3       /* area feature */
#define PRIM_N          4       /* non-spatial feature  */

/************************************************************************/
/*                          S57ClassRegistrar                           */
/************************************************************************/

class S57ClassContentExplorer;

class CPL_DLL S57AttrInfo
{
  public:
    CPLString    osName;
    CPLString    osAcronym;
    char         chType;
    char         chClass;
};

class CPL_DLL S57ClassRegistrar
{
    friend class S57ClassContentExplorer;

// Class information:
    int         nClasses;
    CPLStringList apszClassesInfo;

// Attribute Information:
    int         nAttrCount;
    std::vector<S57AttrInfo*> aoAttrInfos;
    std::vector<int> anAttrIndex; // sorted by acronym.

static bool        FindFile( const char *pszTarget, const char *pszDirectory,
                          bool bReportErr, VSILFILE **fp );

const char *ReadLine( VSILFILE * fp );
    char      **papszNextLine;

public:
                S57ClassRegistrar();
               ~S57ClassRegistrar();

bool        LoadInfo( const char *, const char *, bool );

// attribute table methods.
    //int         GetMaxAttrIndex() { return nAttrMax; }
    const S57AttrInfo *GetAttrInfo( int i );
    const char *GetAttrName( int i )
    { return GetAttrInfo(i) == NULL ? NULL : aoAttrInfos[i]->osName.c_str(); }
    const char *GetAttrAcronym( int i )
    { return GetAttrInfo(i) == NULL ? NULL : aoAttrInfos[i]->osAcronym.c_str(); }
    char        GetAttrType( int i )
    { return GetAttrInfo(i) == NULL ? '\0' : aoAttrInfos[i]->chType; }
#define SAT_ENUM        'E'
#define SAT_LIST        'L'
#define SAT_FLOAT       'F'
#define SAT_INT         'I'
#define SAT_CODE_STRING 'A'
#define SAT_FREE_TEXT   'S'

char        GetAttrClass( int i )
    { return GetAttrInfo(i) == NULL ? '\0' : aoAttrInfos[i]->chClass; }
    int         FindAttrByAcronym( const char * );
};

/************************************************************************/
/*                       S57ClassContentExplorer                        */
/************************************************************************/

class S57ClassContentExplorer
{
    S57ClassRegistrar* poRegistrar;

char     ***papapszClassesFields;

int         iCurrentClass;

char      **papszCurrentFields;

char      **papszTempResult;

public:
    explicit    S57ClassContentExplorer(S57ClassRegistrar* poRegistrar);
       ~S57ClassContentExplorer();

bool        SelectClassByIndex( int );
    bool        SelectClass( int );
    bool        SelectClass( const char * );

bool        Rewind() { return SelectClassByIndex(0); }
    bool        NextClass() { return SelectClassByIndex(iCurrentClass+1); }

int         GetOBJL();
    const char *GetDescription() const;
    const char *GetAcronym() const;

char      **GetAttributeList( const char * = NULL );

char        GetClassCode() const;
    char      **GetPrimitives();
};

/************************************************************************/
/*                            DDFRecordIndex                            */
/*                                                                      */
/*      Maintain an index of DDF records based on an integer key.       */
/************************************************************************/

typedef struct
{
    int         nKey;
    DDFRecord   *poRecord;
    void        *pClientData;
} DDFIndexedRecord;

class CPL_DLL DDFRecordIndex
{
    bool        bSorted;

int         nRecordCount;
    int         nRecordMax;

int         nLastObjlPos;  // Added for FindRecordByObjl().
    int         nLastObjl;     // Added for FindRecordByObjl().

DDFIndexedRecord *pasRecords;

void        Sort();

public:
                DDFRecordIndex();
               ~DDFRecordIndex();

void        AddRecord( int nKey, DDFRecord * );
    bool        RemoveRecord( int nKey );

DDFRecord  *FindRecord( int nKey );

DDFRecord  *FindRecordByObjl( int nObjl );  // Added for FindRecordByObjl().

void        Clear();

int         GetCount() { return nRecordCount; }

DDFRecord  *GetByIndex( int i );
    void        *GetClientInfoByIndex( int i );
    void        SetClientInfoByIndex( int i, void *pClientInfo );
};

/************************************************************************/
/*                              S57Reader                               */
/************************************************************************/

class CPL_DLL S57Reader
{
    S57ClassRegistrar  *poRegistrar;
    S57ClassContentExplorer* poClassContentExplorer;

int                 nFDefnCount;
    OGRFeatureDefn      **papoFDefnList;

std::vector<OGRFeatureDefn*> apoFDefnByOBJL;

char                *pszModuleName;
    char                *pszDSNM;

DDFModule           *poModule;

int                 nCOMF;  /* Coordinate multiplier */
    int                 nSOMF;  /* Vertical (sounding) multiplier */

bool                bFileIngested;
    DDFRecordIndex      oVI_Index;
    DDFRecordIndex      oVC_Index;
    DDFRecordIndex      oVE_Index;
    DDFRecordIndex      oVF_Index;

int                 nNextVIIndex;
    int                 nNextVCIndex;
    int                 nNextVEIndex;
    int                 nNextVFIndex;

int                 nNextFEIndex;
    DDFRecordIndex      oFE_Index;

int                 nNextDSIDIndex;
    DDFRecord           *poDSIDRecord;
    DDFRecord           *poDSPMRecord;
    char                szUPDNUpdate[10];

char                **papszOptions;

int                 nOptionFlags;

int                 iPointOffset;
    OGRFeature          *poMultiPoint;

int                 Aall;               // see RecodeByDSSI() function
    int                 Nall;               // see RecodeByDSSI() function
    bool                needAallNallSetup;  // see RecodeByDSSI() function

void                ClearPendingMultiPoint();
    OGRFeature         *NextPendingMultiPoint();

OGRFeature         *AssembleFeature( DDFRecord  *, OGRFeatureDefn * );

void                ApplyObjectClassAttributes( DDFRecord *, OGRFeature *);
    // cppcheck-suppress functionStatic
    void                GenerateLNAMAndRefs( DDFRecord *, OGRFeature * );
    void                GenerateFSPTAttributes( DDFRecord *, OGRFeature * );

void                AssembleSoundingGeometry( DDFRecord *, OGRFeature * );
    // cppcheck-suppress functionStatic
    void                AssemblePointGeometry( DDFRecord *, OGRFeature * );
    void                AssembleLineGeometry( DDFRecord *, OGRFeature * );
    void                AssembleAreaGeometry( DDFRecord *, OGRFeature * );

bool                FetchPoint( int, int,
                                    double *, double *, double * = NULL );
    bool                FetchLine( DDFRecord *, int, int, OGRLineString * );

OGRFeatureDefn     *FindFDefn( DDFRecord * );
    int                 ParseName( DDFField *, int = 0, int * = NULL );

// cppcheck-suppress functionStatic
    bool                ApplyRecordUpdate( DDFRecord *, DDFRecord * );

bool                bMissingWarningIssued;
    bool                bAttrWarningIssued;

public:
    explicit            S57Reader( const char * );
                       ~S57Reader();

void                SetClassBased( S57ClassRegistrar *, S57ClassContentExplorer* );
    bool                SetOptions( char ** );
    int                 GetOptionFlags() { return nOptionFlags; }

int                 Open( int bTestOpen );
    void                Close();
    DDFModule           *GetModule() { return poModule; }
    const char          *GetDSNM() { return pszDSNM; }

bool                Ingest();
    bool                ApplyUpdates( DDFModule * );
    bool                FindAndApplyUpdates( const char *pszPath=NULL );

void                Rewind();
    OGRFeature          *ReadNextFeature( OGRFeatureDefn * = NULL );
    OGRFeature          *ReadFeature( int nFID, OGRFeatureDefn * = NULL );
    OGRFeature          *ReadVector( int nFID, int nRCNM );
    OGRFeature          *ReadDSID();

int                 GetNextFEIndex( int nRCNM = 100 );
    void                SetNextFEIndex( int nNewIndex, int nRCNM = 100 );

void                AddFeatureDefn( OGRFeatureDefn * );

bool                CollectClassList(std::vector<int> &anClassCount);

OGRErr              GetExtent( OGREnvelope *psExtent, int bForce );

char               *RecodeByDSSI(const char *SourceString, bool LookAtAALL_NALL);
 };

/************************************************************************/
/*                              S57Writer                               */
/************************************************************************/

class CPL_DLL S57Writer
{
public:
                        S57Writer();
                        ~S57Writer();

void                SetClassBased( S57ClassRegistrar *, S57ClassContentExplorer* );
    bool                CreateS57File( const char *pszFilename );
    bool                Close();

bool                WriteGeometry( DDFRecord *, int, double *, double *,
                                       double * );
    bool                WriteATTF( DDFRecord *, OGRFeature * );
    bool                WritePrimitive( OGRFeature *poFeature );
    bool                WriteCompleteFeature( OGRFeature *poFeature );
    bool                WriteDSID( int nEXPP = 1,
                                   int nINTU = 4,
                                   const char *pszDSNM = NULL,
                                   const char *pszEDTN = NULL,
                                   const char *pszUPDN = NULL,
                                   const char *pszUADT = NULL,
                                   const char *pszISDT = NULL,
                                   const char *pszSTED = NULL,
                                   int nAGEN = 0,
                                   const char *pszCOMT = NULL,
                                   int nNOMR = 0, int nNOGR = 0,
                                   int nNOLR = 0, int nNOIN = 0,
                                   int nNOCN = 0, int nNOED = 0 );
    bool                WriteDSPM( int nHDAT = 0,
                                   int nVDAT = 0,
                                   int nSDAT = 0,
                                   int nCSCL = 0 );

// semi-private - for sophisticated writers.
    DDFRecord           *MakeRecord();
    DDFModule           *poModule;

private:
    int                 nNext0001Index;
    S57ClassRegistrar   *poRegistrar;
    S57ClassContentExplorer* poClassContentExplorer;

int                 nCOMF;  /* Coordinate multiplier */
    int                 nSOMF;  /* Vertical (sounding) multiplier */
};

/* -------------------------------------------------------------------- */
/*      Functions to create OGRFeatureDefns.                            */
/* -------------------------------------------------------------------- */
void           CPL_DLL  S57GenerateStandardAttributes( OGRFeatureDefn *, int );
OGRFeatureDefn CPL_DLL *S57GenerateGeomFeatureDefn( OGRwkbGeometryType, int );
OGRFeatureDefn CPL_DLL *S57GenerateObjectClassDefn( S57ClassRegistrar *,
                                                    S57ClassContentExplorer* poClassContentExplorer,
                                                    int, int );
OGRFeatureDefn CPL_DLL  *S57GenerateVectorPrimitiveFeatureDefn( int, int );
OGRFeatureDefn CPL_DLL  *S57GenerateDSIDFeatureDefn( void );

#endif /* ndef S57_H_INCLUDED */