/src/geos/include/geos/operation/relateng/RelateMatrixPredicate.h
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1 | | /********************************************************************** |
2 | | * |
3 | | * GEOS - Geometry Engine Open Source |
4 | | * http://geos.osgeo.org |
5 | | * |
6 | | * Copyright (c) 2024 Martin Davis |
7 | | * Copyright (C) 2024 Paul Ramsey <pramsey@cleverelephant.ca> |
8 | | * |
9 | | * This is free software; you can redistribute and/or modify it under |
10 | | * the terms of the GNU Lesser General Public Licence as published |
11 | | * by the Free Software Foundation. |
12 | | * See the COPYING file for more information. |
13 | | * |
14 | | **********************************************************************/ |
15 | | |
16 | | #pragma once |
17 | | |
18 | | #include <geos/geom/Location.h> |
19 | | #include <geos/geom/Dimension.h> |
20 | | #include <geos/geom/IntersectionMatrix.h> |
21 | | #include <geos/operation/relateng/IMPredicate.h> |
22 | | #include <geos/export.h> |
23 | | |
24 | | #include <memory> |
25 | | #include <vector> |
26 | | |
27 | | // Forward declarations |
28 | | namespace geos { |
29 | | namespace geom { |
30 | | class Envelope; |
31 | | } |
32 | | } |
33 | | |
34 | | namespace geos { // geos. |
35 | | namespace operation { // geos.operation. |
36 | | namespace relateng { // geos.operation.relateng |
37 | | |
38 | | |
39 | | class GEOS_DLL RelateMatrixPredicate : public IMPredicate { |
40 | | using Envelope = geos::geom::Envelope; |
41 | | using Location = geos::geom::Location; |
42 | | using Dimension = geos::geom::Dimension; |
43 | | using IntersectionMatrix = geos::geom::IntersectionMatrix; |
44 | | |
45 | | public: |
46 | | |
47 | 0 | RelateMatrixPredicate() {}; |
48 | | |
49 | 0 | std::string name() const override { |
50 | 0 | return "relateMatrix"; |
51 | 0 | }; |
52 | | |
53 | 0 | bool requireInteraction() const override { |
54 | | //-- ensure entire matrix is computed |
55 | 0 | return false; |
56 | 0 | }; |
57 | | |
58 | 0 | bool isDetermined() const override { |
59 | | //-- ensure entire matrix is computed |
60 | 0 | return false; |
61 | 0 | }; |
62 | | |
63 | 0 | bool valueIM() override { |
64 | | //-- indicates full matrix is being evaluated |
65 | 0 | return false; |
66 | 0 | }; |
67 | | |
68 | | /** |
69 | | * Gets the current state of the IM matrix (which may only be partially complete). |
70 | | * |
71 | | * @return the IM matrix |
72 | | */ |
73 | 0 | std::unique_ptr<IntersectionMatrix> getIM() { |
74 | 0 | return std::unique_ptr<IntersectionMatrix>(new IntersectionMatrix(intMatrix)); |
75 | 0 | } |
76 | | |
77 | | }; |
78 | | |
79 | | } // namespace geos.operation.relateng |
80 | | } // namespace geos.operation |
81 | | } // namespace geos |
82 | | |