/****************************************************************************** * $Id: ogrili1layer.cpp 11178 2007-04-02 20:44:35Z warmerdam $ * * Project:  Interlis 1 Translator * Purpose:  Implements OGRILI1Layer class. * Author:   Pirmin Kalberer, Sourcepole AG * ****************************************************************************** * Copyright (c) 2004, Pirmin Kalberer, Sourcepole AG * * 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 "ogr_ili1.h"#include "cpl_conv.h"#include "cpl_string.h"CPL_CVSID("$Id: ogrili1layer.cpp 11178 2007-04-02 20:44:35Z warmerdam $");/************************************************************************//*                           OGRILI1Layer()                              *//************************************************************************/OGRILI1Layer::OGRILI1Layer( const char * pszName,                          OGRSpatialReference *poSRSIn, int bWriterIn,                          OGRwkbGeometryType eReqType,                          OGRILI1DataSource *poDSIn ){    poFilterGeom = NULL;    if( poSRSIn == NULL )        poSRS = NULL;    else        poSRS = poSRSIn->Clone();    poDS = poDSIn;    poFeatureDefn = new OGRFeatureDefn( pszName );    poFeatureDefn->Reference();    poFeatureDefn->SetGeomType( eReqType );    nFeatures = 0;    papoFeatures = NULL;    nFeatureIdx = 0;    bWriter = bWriterIn;}/************************************************************************//*                           ~OGRILI1Layer()                           *//************************************************************************/OGRILI1Layer::~OGRILI1Layer(){    if( poFeatureDefn )        poFeatureDefn->Release();    if( poSRS != NULL )        poSRS->Release();    if( poFilterGeom != NULL )        delete poFilterGeom;}/************************************************************************//*                          SetSpatialFilter()                          *//************************************************************************/void OGRILI1Layer::SetSpatialFilter( OGRGeometry * poGeomIn ){    if( poFilterGeom != NULL )    {        delete poFilterGeom;        poFilterGeom = NULL;    }    if( poGeomIn != NULL )        poFilterGeom = poGeomIn->clone();}OGRErr OGRILI1Layer::AddFeature (OGRFeature *poFeature) {    papoFeatures = (OGRFeature **)        CPLRealloc( papoFeatures, sizeof(void*) * ++nFeatures );        papoFeatures[nFeatures-1] = poFeature;        return OGRERR_NONE;}/************************************************************************//*                            ResetReading()                            *//************************************************************************/void OGRILI1Layer::ResetReading(){    nFeatureIdx = 0;}/************************************************************************//*                           GetNextFeature()                           *//************************************************************************/OGRFeature *OGRILI1Layer::GetNextFeature() {    if (nFeatureIdx < nFeatures)    {      return papoFeatures[nFeatureIdx++]->Clone();    }    return NULL;}/************************************************************************//*                          GetFeatureCount()                           *//************************************************************************/int OGRILI1Layer::GetFeatureCount( int bForce ) {    return nFeatures;}/************************************************************************//*                             GetExtent()                              *//************************************************************************/OGRErr OGRILI1Layer::GetExtent(OGREnvelope *psExtent, int bForce ) {  return OGRERR_NONE;}static char* d2str(double val){    static char strbuf[255];    if( val == (int) val )        sprintf( strbuf, "%d", (int) val );    else if( fabs(val) < 370 )        sprintf( strbuf, "%.16g", val );    else if( fabs(val) > 100000000.0  )        sprintf( strbuf, "%.16g", val );    else        sprintf( strbuf, "%.3f", val );    return strbuf;}static void AppendCoordinateList( OGRLineString *poLine, OGRILI1DataSource *poDS){    int         b3D = (poLine->getGeometryType() & wkb25DBit);    for( int iPoint = 0; iPoint < poLine->getNumPoints(); iPoint++ )    {        if (iPoint == 0) VSIFPrintf( poDS->GetTransferFile(), "STPT" );        else VSIFPrintf( poDS->GetTransferFile(), "LIPT" );        VSIFPrintf( poDS->GetTransferFile(), " %s", d2str(poLine->getX(iPoint)) );        VSIFPrintf( poDS->GetTransferFile(), " %s", d2str(poLine->getY(iPoint)) );        if (b3D) VSIFPrintf( poDS->GetTransferFile(), " %s", d2str(poLine->getZ(iPoint)) );        VSIFPrintf( poDS->GetTransferFile(), "\n" );    }    VSIFPrintf( poDS->GetTransferFile(), "ELIN\n" );}int OGRILI1Layer::GeometryAppend( OGRGeometry *poGeometry ){/* -------------------------------------------------------------------- *//*      2D Point                                                        *//* -------------------------------------------------------------------- */    if( poGeometry->getGeometryType() == wkbPoint )    {        /* embedded in non-geometry fields        OGRPoint *poPoint = (OGRPoint *) poGeometry;        VSIFPrintf( poDS->GetTransferFile(), " %s", d2str(poPoint->getX()) );        VSIFPrintf( poDS->GetTransferFile(), " %s", d2str(poPoint->getY()) );        */    }/* -------------------------------------------------------------------- *//*      3D Point                                                        *//* -------------------------------------------------------------------- */    else if( poGeometry->getGeometryType() == wkbPoint25D )    {        /* embedded in from non-geometry fields        OGRPoint *poPoint = (OGRPoint *) poGeometry;        VSIFPrintf( poDS->GetTransferFile(), " %s", d2str(poPoint->getX()) );        VSIFPrintf( poDS->GetTransferFile(), " %s", d2str(poPoint->getY()) );        VSIFPrintf( poDS->GetTransferFile(), " %s", d2str(poPoint->getZ()) );        */    }/* -------------------------------------------------------------------- *//*      LineString and LinearRing                                       *//* -------------------------------------------------------------------- */    else if( poGeometry->getGeometryType() == wkbLineString              || poGeometry->getGeometryType() == wkbLineString25D )    {        AppendCoordinateList( (OGRLineString *) poGeometry, poDS );    }/* -------------------------------------------------------------------- *//*      Polygon                                                         *//* -------------------------------------------------------------------- */    else if( poGeometry->getGeometryType() == wkbPolygon              || poGeometry->getGeometryType() == wkbPolygon25D )    {        OGRPolygon      *poPolygon = (OGRPolygon *) poGeometry;        if( poPolygon->getExteriorRing() != NULL )        {            if( !GeometryAppend( poPolygon->getExteriorRing() ) )                return FALSE;        }        for( int iRing = 0; iRing < poPolygon->getNumInteriorRings(); iRing++ )        {            OGRLinearRing *poRing = poPolygon->getInteriorRing(iRing);            if( !GeometryAppend( poRing ) )                return FALSE;        }    }/* -------------------------------------------------------------------- *//*      MultiPolygon                                                    *//* -------------------------------------------------------------------- */    else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon              || wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString             || wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint             || wkbFlatten(poGeometry->getGeometryType()) == wkbGeometryCollection )    {        OGRGeometryCollection *poGC = (OGRGeometryCollection *) poGeometry;        int             iMember;        if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPolygon )        {        }        else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiLineString )        {        }        else if( wkbFlatten(poGeometry->getGeometryType()) == wkbMultiPoint )        {        }        else        {        }        for( iMember = 0; iMember < poGC->getNumGeometries(); iMember++)        {            OGRGeometry *poMember = poGC->getGeometryRef( iMember );            if( !GeometryAppend( poMember ) )                return FALSE;        }    }    else        return FALSE;    return TRUE;}/************************************************************************//*                           CreateFeature()                            *//************************************************************************/OGRErr OGRILI1Layer::CreateFeature( OGRFeature *poFeature ) {    VSIFPrintf( poDS->GetTransferFile(), "OBJE" );    // Write all fields.     for(int iField = 0; iField < poFeatureDefn->GetFieldCount(); iField++ )    {          if ( !EQUAL(poFeatureDefn->GetFieldDefn(iField)->GetNameRef(), "ILI_Geometry") )          {            if ( poFeature->IsFieldSet( iField ) )            {                const char *pszRaw = poFeature->GetFieldAsString( iField );                VSIFPrintf( poDS->GetTransferFile(), " %s", pszRaw );            }            else            {                VSIFPrintf( poDS->GetTransferFile(), " @" );            }        }    }    VSIFPrintf( poDS->GetTransferFile(), "\n" );    // Write out Geometry    if( poFeature->GetGeometryRef() != NULL )    {        if (EQUAL(poFeatureDefn->GetFieldDefn(poFeatureDefn->GetFieldCount()-1)->GetNameRef(), "ILI_Geometry"))        {            VSIFPrintf( poDS->GetTransferFile(), poFeature->GetFieldAsString( poFeatureDefn->GetFieldCount()-1 ) );        }        else        {            GeometryAppend(poFeature->GetGeometryRef());        }    }    return OGRERR_NONE;}/************************************************************************//*                           TestCapability()                           *//************************************************************************/int OGRILI1Layer::TestCapability( const char * pszCap ) {        return FALSE;}/************************************************************************//*                            CreateField()                             *//************************************************************************/OGRErr OGRILI1Layer::CreateField( OGRFieldDefn *poField, int bApproxOK ) {    poFeatureDefn->AddFieldDefn( poField );    return OGRERR_NONE;}/************************************************************************//*                           GetSpatialRef()                            *//************************************************************************/OGRSpatialReference *OGRILI1Layer::GetSpatialRef() {    return poSRS;}