/****************************************************************************** * $Id: ogrwritabledwgdatasource.cpp 10646 2007-01-18 02:38:10Z warmerdam $ * * Project:  OpenGIS Simple Features Reference Implementation * Purpose:  Implements OGRWritableDWGDataSource 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 "Ge/GeCircArc2d.h"#include "Ge/GeScale3d.h"#include "Ge/GeExtents3d.h"#include "DbViewportTable.h"#include "DbViewportTableRecord.h"#include "DbViewport.h"#include "DbBlockTable.h"#include "DbBlockTableRecord.h"#include "DbCircle.h"#include "DbLayerTable.h"#include "DbLayerTableRecord.h"CPL_CVSID("$Id: ogrwritabledwgdatasource.cpp 10646 2007-01-18 02:38:10Z warmerdam $");/************************************************************************//*                      OGRWritableDWGDataSource()                      *//************************************************************************/OGRWritableDWGDataSource::OGRWritableDWGDataSource( const char *pszOutClass ){    osOutClass = pszOutClass;    papszOptions = NULL;    nLayers = 0;    papoLayers = NULL;}/************************************************************************//*                     ~OGRWritableDWGDataSource()                      *//************************************************************************/OGRWritableDWGDataSource::~OGRWritableDWGDataSource(){    OdDb::SaveType fileType = OdDb::kDwg;    OdDb::DwgVersion outVer = OdDb::vAC12;    OdWrFileBuf fb(osFilename);    if( osOutClass == "DWG" )         fileType = OdDb::kDwg;    else if( osOutClass == "DXF" )        fileType = OdDb::kDxf;    const char *pszVersion = CSLFetchNameValue( papszOptions, "VERSION" );    if( pszVersion == NULL )        outVer = OdDb::vAC12;    else if( EQUAL(pszVersion,"12" ) )        outVer = OdDb::vAC12;    else if( EQUAL(pszVersion,"13" ) )        outVer = OdDb::vAC13;    else if( EQUAL(pszVersion,"14" ) )        outVer = OdDb::vAC14;    else if( EQUAL(pszVersion,"15" ) )        outVer = OdDb::vAC15;    else if( EQUAL(pszVersion,"18" ) )        outVer = OdDb::vAC18;    /* -------------------------------------------------------------------- *//*      Reset the viewports based on the available data extents.        *//* -------------------------------------------------------------------- */    try     {        pDb->setEXTMIN(OdGePoint3d(sExtent.MinX, sExtent.MinY, 0));        pDb->setEXTMAX(OdGePoint3d(sExtent.MaxX, sExtent.MaxY, 0));        pVp->setCenterPoint(OdGePoint3d((sExtent.MinX + sExtent.MaxX) * 0.5,                                        (sExtent.MinY + sExtent.MaxY) * 0.5,                                        0 ) );        pVp->setWidth( sExtent.MaxX - sExtent.MinX );        pVp->setHeight( sExtent.MaxY - sExtent.MinY );                pVp->setViewCenter(OdGePoint2d((sExtent.MinX + sExtent.MaxX) * 0.5,                                        (sExtent.MinY + sExtent.MaxY) * 0.5));        pVp->setViewTarget(OdGePoint3d((sExtent.MinX + sExtent.MaxX) * 0.5,                                        (sExtent.MinY + sExtent.MaxY) * 0.5,                                        0 ) );        pVp->setViewDirection(OdGeVector3d(0, 0, 1));        pVp->setViewHeight(sExtent.MaxY - sExtent.MinY);        pVp->setCenterPoint(OdGePoint3d((sExtent.MinX + sExtent.MaxX) * 0.5,                                        (sExtent.MinY + sExtent.MaxY) * 0.5,                                        0 ) );        pVm->setWidth( sExtent.MaxX - sExtent.MinX );        pVm->setHeight( sExtent.MaxY - sExtent.MinY );        pVm->zoomExtents();        pVm->setViewCenter(OdGePoint2d((sExtent.MinX + sExtent.MaxX) * 0.5,                                        (sExtent.MinY + sExtent.MaxY) * 0.5));        pVm->setViewTarget(OdGePoint3d((sExtent.MinX + sExtent.MaxX) * 0.5,                                        (sExtent.MinY + sExtent.MaxY) * 0.5,                                        0 ) );        pVm->setViewDirection(OdGeVector3d(0, 0, 1));        pVm->setViewHeight(sExtent.MaxY - sExtent.MinY);    }    catch( OdError& e )    {        CPLError( CE_Failure, CPLE_AppDefined,                  "resetting extents:%s",                   (const char *) e.description() );    }/* -------------------------------------------------------------------- *//*      Release all pointer references.                                 *//* -------------------------------------------------------------------- */    pVp->release();    pVm->release();    pPs->release();    pMs->release();        /* -------------------------------------------------------------------- *//*      Write out file.                                                 *//* -------------------------------------------------------------------- */    try     {        pDb->writeFile(&fb, fileType, outVer, true);    }    catch( OdError& e )    {        CPLError( CE_Failure, CPLE_AppDefined,                  "writeFile:%s",                   (const char *) e.description() );    }    CSLDestroy( papszOptions );}/************************************************************************//*                               Create()                               *//************************************************************************/int OGRWritableDWGDataSource::Create( const char *pszFilename,                                       char **papszOptionsIn ){    osFilename = pszFilename;    papszOptions = CSLDuplicate( papszOptionsIn );//    svcs.disableOutput(false);    odInitialize(&svcs);    pDb = svcs.createDatabase();    // Set the drawing extents    pDb->setEXTMIN(OdGePoint3d(-10000000.0, -10000000.0, 0));    pDb->setEXTMAX(OdGePoint3d(10000000.0, 10000000.0, 0));    // Set Creation and last update times    OdDbDate date;    date.setDate(1, 20, 2001);    date.setTime(13, 0, 0, 0);    odDbSetTDUCREATE(*pDb, date);    date.setTime(18, 30, 0, 0);    odDbSetTDUUPDATE(*pDb, date);    pDb->setTILEMODE(1);  // 0 for paperspace, 1 for modelspace//    pDb->newRegApp("ODA");/* -------------------------------------------------------------------- *//*      paper space viewport.                                           *//* -------------------------------------------------------------------- */    pPs = pDb->getPaperSpaceId().safeOpenObject(OdDb::kForWrite);    pVp = OdDbViewport::createObject();      pVp->setCenterPoint(OdGePoint3d(0, 0, 0));    pVp->setWidth(10000);    pVp->setHeight(10000);    pVp->setViewTarget(OdGePoint3d(0, 0, 0));    pVp->setViewDirection(OdGeVector3d(0, 0, 1));    pVp->setViewHeight(9.0);    pVp->setLensLength(50.0);    pVp->setViewCenter(OdGePoint2d(5.375, 4.125));    pVp->setSnapIncrement(OdGeVector2d(0.5, 0.5));    pVp->setGridIncrement(OdGeVector2d(0.5, 0.5));    pVp->setCircleSides(OdUInt16(100));    pPs->appendOdDbEntity(pVp);/* -------------------------------------------------------------------- *//*      model space viewport.                                           *//* -------------------------------------------------------------------- */    pMs = pDb->getModelSpaceId().safeOpenObject(OdDb::kForWrite);    pVm = OdDbViewport::createObject();      pVm->setCenterPoint(OdGePoint3d(0,0,0));    pVm->setWidth(10000);    pVm->setHeight(10000);    pVm->setViewTarget(OdGePoint3d(0, 0, 0));    pVm->setViewDirection(OdGeVector3d(0, 0, 1));    pVm->setViewHeight(9.0);    pVm->setLensLength(50.0);    pVm->setViewCenter(OdGePoint2d(5.375, 4.125));    pVm->setSnapIncrement(OdGeVector2d(0.5, 0.5));    pVm->setGridIncrement(OdGeVector2d(0.5, 0.5));    pVm->setCircleSides(OdUInt16(100));    pMs->appendOdDbEntity(pVm);    return TRUE;}/************************************************************************//*                           TestCapability()                           *//************************************************************************/int OGRWritableDWGDataSource::TestCapability( const char * pszCap ){    if( EQUAL(pszCap,ODsCCreateLayer) )        return TRUE;    else        return FALSE;}/************************************************************************//*                              GetName()                               *//************************************************************************/const char *OGRWritableDWGDataSource::GetName()    {    return osFilename;}/************************************************************************//*                              GetLayer()                              *//************************************************************************/OGRLayer *OGRWritableDWGDataSource::GetLayer( int iLayer )    {    if( iLayer < 0 || iLayer >= nLayers )        return NULL;    else        return papoLayers[iLayer];}/************************************************************************//*                            CreateLayer()                             *//************************************************************************/OGRLayer *OGRWritableDWGDataSource::CreateLayer( const char *pszLayerName,                                                  OGRSpatialReference *,                                                  OGRwkbGeometryType,                                                  char ** papszLayerOptions )    {    OGRWritableDWGLayer *poLayer;    poLayer = new OGRWritableDWGLayer( pszLayerName, papszLayerOptions,                                        this );    papoLayers = (OGRWritableDWGLayer **)         CPLRealloc(papoLayers, sizeof(void*) * ++nLayers );    papoLayers[nLayers-1] = poLayer;    return poLayer;}/************************************************************************//*                            ExtendExtent()                            *//************************************************************************/void OGRWritableDWGDataSource::ExtendExtent( OGRGeometry * poGeometry ){    if( poGeometry == NULL )        return;    OGREnvelope sThisEnvelope;    poGeometry->getEnvelope( &sThisEnvelope );    sExtent.Merge( sThisEnvelope );}