/****************************************************************************** * $Id: ogrwritabledwglayer.cpp 10646 2007-01-18 02:38:10Z warmerdam $ * * Project:  OpenGIS Simple Features Reference Implementation * Purpose:  Implements OGRWritableDWGLayer class. * Author:   Frank Warmerdam, warmerdam@pobox.com * ****************************************************************************** * Copyright (c) 2005, Frank Warmerdam <warmerdam@pobox.com> * * 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_dwg.h"#include "cpl_conv.h"#include "cpl_string.h"#include "OdaCommon.h"#include "DbDatabase.h"#include "DbLayerTable.h"#include "DbTextStyleTable.h"#include "DbLinetypeTable.h"#include "DbBlockTable.h"#include "DbViewportTable.h"#include "DbViewportTableRecord.h"#include "DbXrecord.h"#include "DbGroup.h"#include "DbMlineStyle.h"#include "DbRasterImageDef.h"#include "DbRasterVariables.h"#include "DbSortentsTable.h"#include "DbLayout.h"#include "DbLine.h"#include "DbBlockReference.h"#include "DbAttribute.h"#include "DbAttributeDefinition.h"#include "DbPoint.h"#include "Db2dPolyline.h"#include "Db2dVertex.h"#include "Db3dPolyline.h"#include "Db3dPolylineVertex.h"#include "DbText.h"#include "DbMText.h"#include "DbPolygonMesh.h"#include "DbPolygonMeshVertex.h"#include "DbPolyFaceMesh.h"#include "DbPolyFaceMeshVertex.h"#include "DbFaceRecord.h"#include "DbMline.h"#include "DbFcf.h"#include "DbLeader.h"#include "Db3dSolid.h"#include "DbRasterImage.h"#include "DbFace.h"#include "DbPoint.h"#include "DbRay.h"#include "DbXline.h"#include "DbSolid.h"#include "DbSpline.h"#include "DbTrace.h"#include "DbPolyline.h"#include "DbArc.h"#include "DbCircle.h"#include "DbArcAlignedText.h"#include "DbEllipse.h"#include "RText.h"#include "DbViewport.h"#include "DbAlignedDimension.h"#include "DbRadialDimension.h"#include "Db3PointAngularDimension.h"#include "DbOrdinateDimension.h"#include "DbRotatedDimension.h"#include "DbDimAssoc.h"#include "DbTable.h"#include "Ge/GeCircArc2d.h"#include "Ge/GeScale3d.h"#include "Ge/GeExtents3d.h"#include "XRefMan.h"#include <math.h>#include "DbSymUtl.h"#include "DbHostAppServices.h"#include "HatchPatternManager.h"#include "DbHyperlink.h"#include "DbBody.h"#include "DbWipeout.h"CPL_CVSID("$Id: ogrwritabledwglayer.cpp 10646 2007-01-18 02:38:10Z warmerdam $");/************************************************************************//*                        OGRWritableDWGLayer()                         *//************************************************************************/OGRWritableDWGLayer::OGRWritableDWGLayer( const char *pszLayerName,                                          char **papszOptionsIn,                                           OGRWritableDWGDataSource *poDSIn ){    poDS = poDSIn;    papszOptions = CSLDuplicate( papszOptionsIn );    pDb = poDS->pDb;/* -------------------------------------------------------------------- *//*      Create the DWGdirect layer object.                              *//* -------------------------------------------------------------------- */    // Add a new layer to the drawing    OdDbLayerTablePtr pLayers;    OdDbLayerTableRecordPtr pLayer;    pLayers = pDb->getLayerTableId().safeOpenObject(OdDb::kForWrite);    pLayer = OdDbLayerTableRecord::createObject();        // Name must be set before a table object is added to a table.    pLayer->setName( pszLayerName );        // Add the object to the table.    hLayerId = pLayers->add(pLayer);/* -------------------------------------------------------------------- *//*      Check for a layer color.                                        *//* -------------------------------------------------------------------- */    const char *pszColor = CSLFetchNameValue(papszOptionsIn,"COLOR");    if( pszColor != NULL )    {        char **papszTokens =             CSLTokenizeStringComplex( pszColor, ",", FALSE, FALSE );                if( CSLCount( papszTokens ) != 3 )        {            CPLError( CE_Warning, CPLE_AppDefined,                       "COLOR=%s setting not parsable.  Should be 'red,green,blue'.",                       pszColor );        }        else        {            OdCmColor oColor;            oColor.setRGB( atoi(papszTokens[0]),                            atoi(papszTokens[1]),                            atoi(papszTokens[2]) );            pLayer->setColor( oColor );        }    }/* -------------------------------------------------------------------- *//*      Create the starting OGRFeatureDefn.                             *//* -------------------------------------------------------------------- */    poFeatureDefn = new OGRFeatureDefn( pszLayerName );    poFeatureDefn->Reference();}/************************************************************************//*                     ~OGRWritableDWGDataSource()                      *//************************************************************************/OGRWritableDWGLayer::~OGRWritableDWGLayer(){    poFeatureDefn->Release();}/************************************************************************//*                            ResetReading()                            *//************************************************************************/void OGRWritableDWGLayer::ResetReading(){}/************************************************************************//*                           GetNextFeature()                           *//************************************************************************/OGRFeature *OGRWritableDWGLayer::GetNextFeature(){    return NULL;}/************************************************************************//*                           TestCapablity()                            *//************************************************************************/int OGRWritableDWGLayer::TestCapability( const char *pszCap ){    if( EQUAL(pszCap,OLCSequentialWrite) )        return TRUE;    else if( EQUAL(pszCap,OLCCreateField) )        return TRUE;    else        return FALSE;}/************************************************************************//*                            CreateField()                             *//************************************************************************/OGRErr OGRWritableDWGLayer::CreateField( OGRFieldDefn *poField,                                         int bApproxOK ){    poFeatureDefn->AddFieldDefn( poField );    return OGRERR_NONE;}/************************************************************************//*                            WriteEntity()                             *//************************************************************************/OGRErr OGRWritableDWGLayer::WriteEntity( OGRGeometry *poGeom,                                         OdDbObjectPtr *ppObjectRet ){    switch( wkbFlatten(poGeom->getGeometryType()) )    {      case wkbPoint:      {          OGRPoint *poOGRPoint = (OGRPoint *) poGeom;          OdDbPointPtr pPoint = OdDbPoint::createObject();                    pPoint->setPosition(               OdGePoint3d(poOGRPoint->getX(), poOGRPoint->getY(),                           poOGRPoint->getZ() ) );          pPoint->setLayer( hLayerId, false );          poDS->pMs->appendOdDbEntity( pPoint );                    if( ppObjectRet != NULL )              *ppObjectRet = pPoint;          return OGRERR_NONE;      }      case wkbLineString:      {          OGRLineString *poLine = (OGRLineString *) poGeom;          // Add a 2d polyline with vertices.          OdDb2dPolylinePtr p2dPl = OdDb2dPolyline::createObject();           int i;          for (i = 0; i < poLine->getNumPoints(); i++)          {              OdDb2dVertexPtr pV;              OdGePoint3d pos;              pos.x = poLine->getX(i);              pos.y = poLine->getY(i);              pos.z = poLine->getZ(i);              pV = OdDb2dVertex::createObject();              p2dPl->appendVertex(pV);              pV->setPosition(pos);          }            p2dPl->setLayer( hLayerId, false );          poDS->pMs->appendOdDbEntity( p2dPl );          if( ppObjectRet != NULL )              *ppObjectRet = p2dPl;          return OGRERR_NONE;      }      case wkbPolygon:      {          OGRPolygon *poPoly = (OGRPolygon *) poGeom;          int iRing;          OGRErr eErr;          for( iRing = -1; iRing < poPoly->getNumInteriorRings(); iRing++ )          {              OGRLinearRing *poRing;              if( iRing == -1 )                  poRing = poPoly->getExteriorRing();              else                  poRing = poPoly->getInteriorRing( iRing );              if( iRing == -1 )                  eErr = WriteEntity( poRing, ppObjectRet );              else                  eErr = WriteEntity( poRing, NULL );              if( eErr != OGRERR_NONE )                  return eErr;          }          return OGRERR_NONE;      }      case wkbGeometryCollection:      case wkbMultiPolygon:      case wkbMultiPoint:      case wkbMultiLineString:      {          OGRGeometryCollection *poColl = (OGRGeometryCollection *) poGeom;          int iSubGeom;          OGRErr eErr;          for( iSubGeom=0; iSubGeom < poColl->getNumGeometries(); iSubGeom++ )          {              OGRGeometry *poGeom = poColl->getGeometryRef( iSubGeom );                            if( iSubGeom == 0 )                  eErr = WriteEntity( poGeom, ppObjectRet );              else                  eErr = WriteEntity( poGeom, NULL );                                if( eErr != OGRERR_NONE )                  return eErr;          }          return OGRERR_NONE;      }      default:        return OGRERR_FAILURE;    }}/************************************************************************//*                           CreateFeature()                            *//************************************************************************/OGRErr OGRWritableDWGLayer::CreateFeature( OGRFeature *poFeature ){    OGRGeometry *poGeom = poFeature->GetGeometryRef();    OGRErr eErr;    if( poGeom == NULL )        return OGRERR_FAILURE;/* -------------------------------------------------------------------- *//*      Keep track of file extents.                                     *//* -------------------------------------------------------------------- */    poDS->ExtendExtent( poGeom );/* -------------------------------------------------------------------- *//*      Translate geometry.                                             *//* -------------------------------------------------------------------- */    OdDbObjectPtr pObject;    eErr = WriteEntity( poGeom, &pObject );    if( eErr != OGRERR_NONE )        return eErr;/* -------------------------------------------------------------------- *//*      Append attributes.                                              *//* -------------------------------------------------------------------- */    OdResBufPtr xIter = OdResBuf::newRb( 1001 );     xIter->setString( "ACAD" );    OdResBufPtr temp = xIter;            for( int iField = 0; iField < poFeature->GetFieldCount(); iField++ )    {        if( !poFeature->IsFieldSet( iField ) )            continue;        CPLString sNameValue;        const char *pszValue = poFeature->GetFieldAsString( iField );                while( *pszValue == ' ' )            pszValue++;        sNameValue.Printf( "%s=%s",                            poFeature->GetFieldDefnRef( iField )->GetNameRef(),                           pszValue );        OdResBufPtr newRB = OdResBuf::newRb( 1000 );        newRB->setString( sNameValue.c_str() );        temp->setNext( newRB );        temp = temp->next();    }        if( pObject != (const void *) NULL )        pObject->setXData( xIter );    return OGRERR_NONE;}