File Coverage

/usr/local/lib/perl5/site_perl/5.26.1/x86_64-linux/XS/libgeos.x/i/geos/noding/BasicSegmentString.h
Criterion Covered Total %
statement 3 3 100.0
branch n/a
condition n/a
subroutine n/a
pod n/a
total 3 3 100.0


line stmt bran cond sub pod time code
1             /**********************************************************************
2             *
3             * GEOS - Geometry Engine Open Source
4             * http://geos.osgeo.org
5             *
6             * Copyright (C) 2009 Sandro Santilli
7             *
8             * This is free software; you can redistribute and/or modify it under
9             * the terms of the GNU Lesser General Public Licence as published
10             * by the Free Software Foundation.
11             * See the COPYING file for more information.
12             *
13             **********************************************************************
14             *
15             * Last port: noding/BasicSegmentString.java rev. 1.1 (JTS-1.9)
16             *
17             **********************************************************************/
18              
19             #ifndef GEOS_NODING_BASICSEGMENTSTRING_H
20             #define GEOS_NODING_BASICSEGMENTSTRING_H
21              
22             #include
23             #include // for inheritance
24             #include // for inlines (size())
25              
26             #include
27              
28             #include
29              
30             // Forward declarations
31             namespace geos {
32             namespace algorithm {
33             //class LineIntersector;
34             }
35             }
36              
37             namespace geos {
38             namespace noding { // geos.noding
39              
40             /**
41             * Represents a list of contiguous line segments,
42             * and supports noding the segments.
43             * The line segments are represented by an array of {@link Coordinate}s.
44             * Intended to optimize the noding of contiguous segments by
45             * reducing the number of allocated objects.
46             * SegmentStrings can carry a context object, which is useful
47             * for preserving topological or parentage information.
48             * All noded substrings are initialized with the same context object.
49             */
50             class GEOS_DLL BasicSegmentString : public SegmentString {
51              
52             public:
53              
54             /// Construct a BasicSegmentString.
55             //
56             /// @param newPts CoordinateSequence representing the string,
57             /// externally owned
58             /// @param newContext the context associated to this SegmentString
59             ///
60 5           BasicSegmentString(geom::CoordinateSequence *newPts,
61             const void* newContext)
62             :
63             SegmentString(newContext),
64 5           pts(newPts)
65 5           {}
66              
67             ~BasicSegmentString() override
68             {}
69              
70             /// see dox in SegmentString.h
71             unsigned int size() const override
72             {
73             return static_cast(pts->size());
74             }
75              
76             /// see dox in SegmentString.h
77             const geom::Coordinate& getCoordinate(unsigned int i) const override;
78              
79             /// see dox in SegmentString.h
80             geom::CoordinateSequence* getCoordinates() const override;
81              
82             /// see dox in SegmentString.h
83             bool isClosed() const override;
84              
85             /// see dox in SegmentString.h
86             std::ostream& print(std::ostream& os) const override;
87              
88             /** \brief
89             * Gets the octant of the segment starting at vertex index.
90             *
91             * @param index the index of the vertex starting the segment.
92             * Must not be the last index in the vertex list
93             * @return the octant of the segment at the vertex
94             */
95             int getSegmentOctant(unsigned int index) const;
96              
97             private:
98              
99             geom::CoordinateSequence *pts;
100              
101             };
102              
103             } // namespace geos.noding
104             } // namespace geos
105              
106             #endif // ndef GEOS_NODING_BASICSEGMENTSTRING_H
107