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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 : 19 109 : OGRS101LayerCompositeCurve::OGRS101LayerCompositeCurve( 20 : OGRS101Dataset &oDS, const DDFRecordIndex &oIndex, 21 109 : OGRFeatureDefnRefCountedPtr poFeatureDefn) 22 109 : : OGRS101Layer(oDS, oIndex, std::move(poFeatureDefn)) 23 : { 24 109 : } 25 : 26 : /************************************************************************/ 27 : /* OGRS101LayerCompositeCurve::GetNextRawFeature() */ 28 : /************************************************************************/ 29 : 30 663 : OGRFeature *OGRS101LayerCompositeCurve::GetNextRawFeature() 31 : { 32 663 : if (m_nRecordIdx >= m_oIndex.GetCount()) 33 239 : return nullptr; 34 424 : ++m_nRecordIdx; 35 424 : return GetFeature(m_nRecordIdx); 36 : } 37 : 38 : /************************************************************************/ 39 : /* OGRS101LayerCompositeCurve::GetFeature() */ 40 : /************************************************************************/ 41 : 42 454 : OGRFeature *OGRS101LayerCompositeCurve::GetFeature(GIntBig nFID) 43 : { 44 454 : if (nFID < 1 || nFID > m_oIndex.GetCount()) 45 18 : return nullptr; 46 872 : auto poFeature = std::make_unique<OGRFeature>(m_poFeatureDefn.get()); 47 872 : if (!m_oDS.GetReader().FillFeatureCompositeCurve( 48 436 : m_oIndex, static_cast<int>(nFID) - 1, *poFeature)) 49 : { 50 7 : return nullptr; 51 : } 52 : 53 429 : poFeature->SetFID(nFID); 54 : 55 429 : return poFeature.release(); 56 : }