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2 * Copyright (c) 2016, Howard Butler (howard@hobu.co)
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34 #pragma once
35 
36 #include <pdal/Log.hpp>
37 #include <pdal/PointRef.hpp>
38 #include <pdal/SpatialReference.hpp>
39 
40 #include <memory>
41 
42 class OGRGeometry;
43 using OGRGeometryH = void *;
44 using OGRSpatialReferenceH = void *;
45 
46 namespace pdal
47 {
48 
49 class BOX3D;
50 
51 class PDAL_DLL Geometry
52 {
53 protected:
54     Geometry();
55     Geometry(const Geometry&);
56     Geometry(Geometry&&);
57     Geometry(const std::string& wkt_or_json,
58            SpatialReference ref = SpatialReference());
59     Geometry(OGRGeometryH g);
60     Geometry(OGRGeometryH g, const SpatialReference& srs);
61 
62 public:
63     Geometry& operator=(const Geometry&);
64     virtual ~Geometry();
65 
getOGRHandle()66     OGRGeometryH getOGRHandle()
67     { return m_geom.get(); }
68 
69     virtual void update(const std::string& wkt_or_json);
70     virtual bool valid() const;
71     virtual void clear() = 0;
72     virtual void modified();
73     bool srsValid() const;
74     void setSpatialReference(const SpatialReference& ref);
75     SpatialReference getSpatialReference() const;
76     Utils::StatusWithReason transform(SpatialReference ref);
77 
78     std::string wkt(double precision=15, bool bOutputZ=false) const;
79     std::string json(double precision=15) const;
80 
81     BOX3D bounds() const;
82 
operator bool() const83     operator bool () const
84         { return m_geom != NULL; }
85     static void throwNoGeos();
86 
87 protected:
88     std::unique_ptr<OGRGeometry> m_geom;
89 
90     friend PDAL_DLL std::ostream& operator<<(std::ostream& ostr,
91         const Geometry& p);
92     friend PDAL_DLL std::istream& operator>>(std::istream& istr,
93         Geometry& p);
94 };
95 
96 } // namespace pdal
97 
98