Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  GDAL/OGR Geography Network support (Geographic Network Model)
       4             :  * Purpose:  GNM layer class.
       5             :  * Authors:  Mikhail Gusev (gusevmihs at gmail dot com)
       6             :  *           Dmitry Baryshnikov, polimax@mail.ru
       7             :  *
       8             :  ******************************************************************************
       9             :  * Copyright (c) 2014, Mikhail Gusev
      10             :  * Copyright (c) 2014-2015, NextGIS <info@nextgis.com>
      11             :  *
      12             :  * Permission is hereby granted, free of charge, to any person obtaining a
      13             :  * copy of this software and associated documentation files (the "Software"),
      14             :  * to deal in the Software without restriction, including without limitation
      15             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      16             :  * and/or sell copies of the Software, and to permit persons to whom the
      17             :  * Software is furnished to do so, subject to the following conditions:
      18             :  *
      19             :  * The above copyright notice and this permission notice shall be included
      20             :  * in all copies or substantial portions of the Software.
      21             :  *
      22             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      23             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      24             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      25             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      26             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      27             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      28             :  * DEALINGS IN THE SOFTWARE.
      29             :  ****************************************************************************/
      30             : #include "gnm.h"
      31             : #include "gnm_priv.h"
      32             : 
      33             : /**
      34             :  * GNMGenericLayer
      35             :  */
      36          25 : GNMGenericLayer::GNMGenericLayer(OGRLayer *poLayer,
      37          25 :                                  GNMGenericNetwork *poNetwork)
      38          25 :     : OGRLayer(), m_soLayerName(poLayer->GetName()), m_poLayer(poLayer),
      39          25 :       m_poNetwork(poNetwork)
      40             : {
      41          25 : }
      42             : 
      43             : /**
      44             :  * ~GNMGenericLayer
      45             :  */
      46          50 : GNMGenericLayer::~GNMGenericLayer()
      47             : {
      48          50 : }
      49             : 
      50           0 : const char *GNMGenericLayer::GetFIDColumn()
      51             : {
      52           0 :     return GNM_SYSFIELD_GFID;
      53             : }
      54             : 
      55           0 : const char *GNMGenericLayer::GetGeometryColumn()
      56             : {
      57           0 :     return m_poLayer->GetGeometryColumn();
      58             : }
      59             : 
      60           0 : OGRErr GNMGenericLayer::SetIgnoredFields(CSLConstList papszFields)
      61             : {
      62           0 :     return m_poLayer->SetIgnoredFields(papszFields);
      63             : }
      64             : 
      65           0 : OGRErr GNMGenericLayer::Intersection(OGRLayer *pLayerMethod,
      66             :                                      OGRLayer *pLayerResult,
      67             :                                      char **papszOptions,
      68             :                                      GDALProgressFunc pfnProgress,
      69             :                                      void *pProgressArg)
      70             : {
      71           0 :     return m_poLayer->Intersection(pLayerMethod, pLayerResult, papszOptions,
      72           0 :                                    pfnProgress, pProgressArg);
      73             : }
      74             : 
      75           0 : OGRErr GNMGenericLayer::Union(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
      76             :                               char **papszOptions, GDALProgressFunc pfnProgress,
      77             :                               void *pProgressArg)
      78             : {
      79           0 :     return m_poLayer->Union(pLayerMethod, pLayerResult, papszOptions,
      80           0 :                             pfnProgress, pProgressArg);
      81             : }
      82             : 
      83           0 : OGRErr GNMGenericLayer::SymDifference(OGRLayer *pLayerMethod,
      84             :                                       OGRLayer *pLayerResult,
      85             :                                       char **papszOptions,
      86             :                                       GDALProgressFunc pfnProgress,
      87             :                                       void *pProgressArg)
      88             : {
      89           0 :     return m_poLayer->Union(pLayerMethod, pLayerResult, papszOptions,
      90           0 :                             pfnProgress, pProgressArg);
      91             : }
      92             : 
      93           0 : OGRErr GNMGenericLayer::Identity(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
      94             :                                  char **papszOptions,
      95             :                                  GDALProgressFunc pfnProgress,
      96             :                                  void *pProgressArg)
      97             : {
      98           0 :     return m_poLayer->Union(pLayerMethod, pLayerResult, papszOptions,
      99           0 :                             pfnProgress, pProgressArg);
     100             : }
     101             : 
     102           0 : OGRErr GNMGenericLayer::Update(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     103             :                                char **papszOptions,
     104             :                                GDALProgressFunc pfnProgress, void *pProgressArg)
     105             : {
     106           0 :     return m_poLayer->Update(pLayerMethod, pLayerResult, papszOptions,
     107           0 :                              pfnProgress, pProgressArg);
     108             : }
     109             : 
     110           0 : OGRErr GNMGenericLayer::Clip(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     111             :                              char **papszOptions, GDALProgressFunc pfnProgress,
     112             :                              void *pProgressArg)
     113             : {
     114           0 :     return m_poLayer->Clip(pLayerMethod, pLayerResult, papszOptions,
     115           0 :                            pfnProgress, pProgressArg);
     116             : }
     117             : 
     118           0 : OGRErr GNMGenericLayer::Erase(OGRLayer *pLayerMethod, OGRLayer *pLayerResult,
     119             :                               char **papszOptions, GDALProgressFunc pfnProgress,
     120             :                               void *pProgressArg)
     121             : {
     122           0 :     return m_poLayer->Erase(pLayerMethod, pLayerResult, papszOptions,
     123           0 :                             pfnProgress, pProgressArg);
     124             : }
     125             : 
     126           0 : GIntBig GNMGenericLayer::GetFeaturesRead()
     127             : {
     128           0 :     return m_poLayer->GetFeaturesRead();
     129             : }
     130             : 
     131           0 : int GNMGenericLayer::AttributeFilterEvaluationNeedsGeometry()
     132             : {
     133           0 :     return m_poLayer->AttributeFilterEvaluationNeedsGeometry();
     134             : }
     135             : 
     136             : //! @cond Doxygen_Suppress
     137           0 : OGRErr GNMGenericLayer::InitializeIndexSupport(const char *pszVal)
     138             : {
     139           0 :     return m_poLayer->InitializeIndexSupport(pszVal);
     140             : }
     141             : 
     142           0 : OGRLayerAttrIndex *GNMGenericLayer::GetIndex()
     143             : {
     144           0 :     return m_poLayer->GetIndex();
     145             : }
     146             : 
     147           0 : OGRErr GNMGenericLayer::ISetFeature(OGRFeature *poFeature)
     148             : {
     149           0 :     VALIDATE_POINTER1(poFeature, "GNMGenericLayer::ISetFeature", CE_Failure);
     150             :     std::map<GNMGFID, GIntBig>::iterator it =
     151           0 :         m_mnFIDMap.find(poFeature->GetFID());
     152           0 :     if (it == m_mnFIDMap.end())
     153             :     {
     154           0 :         CPLError(CE_Failure, CPLE_IllegalArg,
     155             :                  "The FID " CPL_FRMT_GIB " is invalid", poFeature->GetFID());
     156           0 :         return OGRERR_NON_EXISTING_FEATURE;
     157             :     }
     158             : 
     159             :     // TODO: check connection rules if feature can be changed.
     160             : 
     161           0 :     poFeature->SetFID(it->second);
     162           0 :     return m_poLayer->SetFeature(poFeature);
     163             : }
     164             : 
     165         128 : OGRErr GNMGenericLayer::ICreateFeature(OGRFeature *poFeature)
     166             : {
     167         128 :     VALIDATE_POINTER1(poFeature, "GNMGenericLayer::ICreateFeature", CE_Failure);
     168         128 :     GNMGFID nFID = m_poNetwork->GetNewGlobalFID();
     169         128 :     poFeature->SetFID(nFID);
     170         128 :     poFeature->SetField(GNM_SYSFIELD_GFID, nFID);
     171         128 :     poFeature->SetField(GNM_SYSFIELD_BLOCKED, GNM_BLOCK_NONE);
     172         128 :     if (m_poNetwork->AddFeatureGlobalFID(nFID, GetName()) != CE_None)
     173           0 :         return OGRERR_FAILURE;
     174         128 :     return m_poLayer->CreateFeature(poFeature);
     175             : }
     176             : 
     177             : //! @endcond
     178             : 
     179           0 : OGRGeometry *GNMGenericLayer::GetSpatialFilter()
     180             : {
     181           0 :     return m_poLayer->GetSpatialFilter();
     182             : }
     183             : 
     184           0 : void GNMGenericLayer::SetSpatialFilter(OGRGeometry *poGeometry)
     185             : {
     186           0 :     m_poLayer->SetSpatialFilter(poGeometry);
     187           0 : }
     188             : 
     189         132 : void GNMGenericLayer::SetSpatialFilterRect(double dfMinX, double dfMinY,
     190             :                                            double dfMaxX, double dfMaxY)
     191             : {
     192         132 :     m_poLayer->SetSpatialFilterRect(dfMinX, dfMinY, dfMaxX, dfMaxY);
     193         132 : }
     194             : 
     195         584 : void GNMGenericLayer::SetSpatialFilter(int iGeomField, OGRGeometry *poGeometry)
     196             : {
     197         584 :     m_poLayer->SetSpatialFilter(iGeomField, poGeometry);
     198         584 : }
     199             : 
     200           0 : void GNMGenericLayer::SetSpatialFilterRect(int iGeomField, double dfMinX,
     201             :                                            double dfMinY, double dfMaxX,
     202             :                                            double dfMaxY)
     203             : {
     204           0 :     m_poLayer->SetSpatialFilterRect(iGeomField, dfMinX, dfMinY, dfMaxX, dfMaxY);
     205           0 : }
     206             : 
     207         584 : OGRErr GNMGenericLayer::SetAttributeFilter(const char *pszFilter)
     208             : {
     209         584 :     return m_poLayer->SetAttributeFilter(pszFilter);
     210             : }
     211             : 
     212         426 : void GNMGenericLayer::ResetReading()
     213             : {
     214         426 :     m_poLayer->ResetReading();
     215         426 : }
     216             : 
     217        5313 : OGRFeature *GNMGenericLayer::GetNextFeature()
     218             : {
     219        5313 :     OGRFeature *pFeature = m_poLayer->GetNextFeature();
     220        5313 :     if (nullptr == pFeature)
     221           2 :         return nullptr;
     222        5311 :     GNMGFID nGFID = pFeature->GetFieldAsGNMGFID(GNM_SYSFIELD_GFID);
     223        5311 :     m_mnFIDMap[nGFID] = pFeature->GetFID();
     224        5311 :     pFeature->SetFID(nGFID);
     225        5311 :     return pFeature;
     226             : }
     227             : 
     228           0 : OGRErr GNMGenericLayer::SetNextByIndex(GIntBig nIndex)
     229             : {
     230           0 :     return m_poLayer->SetNextByIndex(nIndex);
     231             : }
     232             : 
     233           0 : OGRErr GNMGenericLayer::DeleteFeature(GIntBig nFID)
     234             : {
     235           0 :     OGRFeature *poFeature = GetFeature(nFID);
     236           0 :     if (nullptr == poFeature)
     237           0 :         return CE_Failure;
     238             : 
     239           0 :     nFID = poFeature->GetFID();
     240           0 :     std::map<GNMGFID, GIntBig>::iterator it = m_mnFIDMap.find(nFID);
     241           0 :     if (it == m_mnFIDMap.end())
     242             :     {
     243           0 :         CPLError(CE_Failure, CPLE_IllegalArg,
     244             :                  "The FID " CPL_FRMT_GIB " is invalid", nFID);
     245           0 :         return OGRERR_NON_EXISTING_FEATURE;
     246             :     }
     247             : 
     248           0 :     OGRFeature::DestroyFeature(poFeature);
     249             : 
     250             :     // delete from graph
     251           0 :     if (m_poNetwork->DisconnectFeaturesWithId((GNMGFID)nFID) != CE_None)
     252           0 :         return CE_Failure;
     253             : 
     254           0 :     return m_poLayer->DeleteFeature(it->second);
     255             : }
     256             : 
     257        1570 : const char *GNMGenericLayer::GetName()
     258             : {
     259        1570 :     return m_soLayerName;
     260             : }
     261             : 
     262           8 : OGRwkbGeometryType GNMGenericLayer::GetGeomType()
     263             : {
     264           8 :     return m_poLayer->GetGeomType();
     265             : }
     266             : 
     267           0 : int GNMGenericLayer::FindFieldIndex(const char *pszFieldName, int bExactMatch)
     268             : {
     269           0 :     return m_poLayer->FindFieldIndex(pszFieldName, bExactMatch);
     270             : }
     271             : 
     272           0 : OGRSpatialReference *GNMGenericLayer::GetSpatialRef()
     273             : {
     274           0 :     return m_poLayer->GetSpatialRef();
     275             : }
     276             : 
     277           0 : GIntBig GNMGenericLayer::GetFeatureCount(int bForce)
     278             : {
     279           0 :     return m_poLayer->GetFeatureCount(bForce);
     280             : }
     281             : 
     282           0 : OGRErr GNMGenericLayer::GetExtent(OGREnvelope *psExtent, int bForce)
     283             : {
     284           0 :     return m_poLayer->GetExtent(psExtent, bForce);
     285             : }
     286             : 
     287           0 : OGRErr GNMGenericLayer::GetExtent(int iGeomField, OGREnvelope *psExtent,
     288             :                                   int bForce)
     289             : {
     290           0 :     return m_poLayer->GetExtent(iGeomField, psExtent, bForce);
     291             : }
     292             : 
     293          12 : int GNMGenericLayer::TestCapability(const char *pszCapability)
     294             : {
     295          12 :     return m_poLayer->TestCapability(pszCapability);
     296             : }
     297             : 
     298           8 : OGRErr GNMGenericLayer::CreateField(const OGRFieldDefn *poField, int bApproxOK)
     299             : {
     300           8 :     return m_poLayer->CreateField(poField, bApproxOK);
     301             : }
     302             : 
     303           0 : OGRErr GNMGenericLayer::DeleteField(int iField)
     304             : {
     305           0 :     if (iField == FindFieldIndex(GNM_SYSFIELD_GFID, TRUE))
     306           0 :         return OGRERR_UNSUPPORTED_OPERATION;
     307           0 :     if (iField == FindFieldIndex(GNM_SYSFIELD_BLOCKED, TRUE))
     308           0 :         return OGRERR_UNSUPPORTED_OPERATION;
     309           0 :     return m_poLayer->DeleteField(iField);
     310             : }
     311             : 
     312           0 : OGRErr GNMGenericLayer::ReorderFields(int *panMap)
     313             : {
     314           0 :     return m_poLayer->ReorderFields(panMap);
     315             : }
     316             : 
     317           0 : OGRErr GNMGenericLayer::AlterFieldDefn(int iField, OGRFieldDefn *poNewFieldDefn,
     318             :                                        int nFlagsIn)
     319             : {
     320           0 :     if (iField == FindFieldIndex(GNM_SYSFIELD_GFID, TRUE))
     321           0 :         return OGRERR_UNSUPPORTED_OPERATION;
     322           0 :     if (iField == FindFieldIndex(GNM_SYSFIELD_BLOCKED, TRUE))
     323           0 :         return OGRERR_UNSUPPORTED_OPERATION;
     324           0 :     return m_poLayer->AlterFieldDefn(iField, poNewFieldDefn, nFlagsIn);
     325             : }
     326             : 
     327           0 : OGRErr GNMGenericLayer::CreateGeomField(const OGRGeomFieldDefn *poField,
     328             :                                         int bApproxOK)
     329             : {
     330           0 :     return m_poLayer->CreateGeomField(poField, bApproxOK);
     331             : }
     332             : 
     333          21 : OGRErr GNMGenericLayer::SyncToDisk()
     334             : {
     335          21 :     return m_poLayer->SyncToDisk();
     336             : }
     337             : 
     338           0 : OGRStyleTable *GNMGenericLayer::GetStyleTable()
     339             : {
     340           0 :     return m_poLayer->GetStyleTable();
     341             : }
     342             : 
     343           0 : void GNMGenericLayer::SetStyleTableDirectly(OGRStyleTable *poStyleTable)
     344             : {
     345           0 :     return m_poLayer->SetStyleTableDirectly(poStyleTable);
     346             : }
     347             : 
     348           0 : void GNMGenericLayer::SetStyleTable(OGRStyleTable *poStyleTable)
     349             : {
     350           0 :     return m_poLayer->SetStyleTable(poStyleTable);
     351             : }
     352             : 
     353           0 : OGRErr GNMGenericLayer::StartTransaction()
     354             : {
     355           0 :     return m_poLayer->StartTransaction();
     356             : }
     357             : 
     358           0 : OGRErr GNMGenericLayer::CommitTransaction()
     359             : {
     360           0 :     return m_poLayer->CommitTransaction();
     361             : }
     362             : 
     363           0 : OGRErr GNMGenericLayer::RollbackTransaction()
     364             : {
     365           0 :     return m_poLayer->RollbackTransaction();
     366             : }
     367             : 
     368         262 : OGRFeatureDefn *GNMGenericLayer::GetLayerDefn()
     369             : {
     370             :     // TODO: hide GNM_SYSFIELD_GFID filed
     371         262 :     return m_poLayer->GetLayerDefn();
     372             : }