Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  S-101 driver
       4             :  * Purpose:  Implements OGRS101LayerCompositeCurve
       5             :  * Author:   Even Rouault <even dot rouault at spatialys.com>
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2026, Even Rouault <even dot rouault at spatialys.com>
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #include "ogr_s101.h"
      14             : 
      15             : /************************************************************************/
      16             : /*                     OGRS101LayerCompositeCurve()                     */
      17             : /************************************************************************/
      18             : 
      19          81 : OGRS101LayerCompositeCurve::OGRS101LayerCompositeCurve(
      20             :     OGRS101Dataset &oDS, const DDFRecordIndex &oIndex,
      21          81 :     OGRFeatureDefnRefCountedPtr poFeatureDefn)
      22          81 :     : OGRS101Layer(oDS, oIndex, std::move(poFeatureDefn))
      23             : {
      24          81 : }
      25             : 
      26             : /************************************************************************/
      27             : /*           OGRS101LayerCompositeCurve::GetNextRawFeature()            */
      28             : /************************************************************************/
      29             : 
      30         439 : OGRFeature *OGRS101LayerCompositeCurve::GetNextRawFeature()
      31             : {
      32         439 :     if (m_nRecordIdx >= m_oIndex.GetCount())
      33         145 :         return nullptr;
      34         294 :     ++m_nRecordIdx;
      35         294 :     return GetFeature(m_nRecordIdx);
      36             : }
      37             : 
      38             : /************************************************************************/
      39             : /*               OGRS101LayerCompositeCurve::GetFeature()               */
      40             : /************************************************************************/
      41             : 
      42         309 : OGRFeature *OGRS101LayerCompositeCurve::GetFeature(GIntBig nFID)
      43             : {
      44         309 :     if (nFID < 1 || nFID > m_oIndex.GetCount())
      45           9 :         return nullptr;
      46         600 :     auto poFeature = std::make_unique<OGRFeature>(m_poFeatureDefn.get());
      47         600 :     if (!m_oDS.GetReader().FillFeatureCompositeCurve(
      48         300 :             m_oIndex, static_cast<int>(nFID) - 1, *poFeature))
      49             :     {
      50           6 :         return nullptr;
      51             :     }
      52             : 
      53         294 :     poFeature->SetFID(nFID);
      54             : 
      55         294 :     return poFeature.release();
      56             : }