| 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) 2005-2006 Refractions Research Inc. |
|
7
|
|
|
|
|
|
|
* Copyright (C) 2001-2002 Vivid Solutions Inc. |
|
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
|
|
|
|
|
|
|
#ifndef GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H |
|
17
|
|
|
|
|
|
|
#define GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H |
|
18
|
|
|
|
|
|
|
|
|
19
|
|
|
|
|
|
|
#include // inherited |
|
20
|
|
|
|
|
|
|
|
|
21
|
|
|
|
|
|
|
// Forward declarations |
|
22
|
|
|
|
|
|
|
namespace geos { |
|
23
|
|
|
|
|
|
|
namespace geom { |
|
24
|
|
|
|
|
|
|
class Geometry; |
|
25
|
|
|
|
|
|
|
class Coordinate; |
|
26
|
|
|
|
|
|
|
class Polygon; |
|
27
|
|
|
|
|
|
|
} |
|
28
|
|
|
|
|
|
|
} |
|
29
|
|
|
|
|
|
|
|
|
30
|
|
|
|
|
|
|
namespace geos { |
|
31
|
|
|
|
|
|
|
namespace algorithm { // geos::algorithm |
|
32
|
|
|
|
|
|
|
namespace locate { // geos::algorithm::locate |
|
33
|
|
|
|
|
|
|
|
|
34
|
|
|
|
|
|
|
/** \brief |
|
35
|
|
|
|
|
|
|
* Computes the location of points |
|
36
|
|
|
|
|
|
|
* relative to an areal {@link Geometry}, |
|
37
|
|
|
|
|
|
|
* using a simple O(n) algorithm. |
|
38
|
|
|
|
|
|
|
* |
|
39
|
|
|
|
|
|
|
* This algorithm is suitable for use in cases where |
|
40
|
|
|
|
|
|
|
* only one or a few points will be tested against a given area. |
|
41
|
|
|
|
|
|
|
* |
|
42
|
|
|
|
|
|
|
* The algorithm used is only guaranteed to return correct results |
|
43
|
|
|
|
|
|
|
* for points which are not on the boundary of the Geometry. |
|
44
|
|
|
|
|
|
|
* |
|
45
|
|
|
|
|
|
|
* @version 1.7 |
|
46
|
|
|
|
|
|
|
*/ |
|
47
|
2
|
50
|
|
|
|
|
class SimplePointInAreaLocator : public PointOnGeometryLocator |
|
48
|
|
|
|
|
|
|
{ |
|
49
|
|
|
|
|
|
|
|
|
50
|
|
|
|
|
|
|
public: |
|
51
|
|
|
|
|
|
|
|
|
52
|
|
|
|
|
|
|
static int locate(const geom::Coordinate& p, |
|
53
|
|
|
|
|
|
|
const geom::Geometry *geom); |
|
54
|
|
|
|
|
|
|
|
|
55
|
|
|
|
|
|
|
static bool containsPointInPolygon(const geom::Coordinate& p, |
|
56
|
|
|
|
|
|
|
const geom::Polygon *poly); |
|
57
|
|
|
|
|
|
|
|
|
58
|
1
|
|
|
|
|
|
SimplePointInAreaLocator( const geom::Geometry * g) |
|
59
|
1
|
|
|
|
|
|
: g( g) |
|
60
|
1
|
|
|
|
|
|
{ } |
|
61
|
|
|
|
|
|
|
|
|
62
|
0
|
|
|
|
|
|
int locate( const geom::Coordinate * p) override |
|
63
|
|
|
|
|
|
|
{ |
|
64
|
0
|
|
|
|
|
|
return locate( *p, g); |
|
65
|
|
|
|
|
|
|
} |
|
66
|
|
|
|
|
|
|
|
|
67
|
|
|
|
|
|
|
private: |
|
68
|
|
|
|
|
|
|
|
|
69
|
|
|
|
|
|
|
static bool containsPoint(const geom::Coordinate& p, |
|
70
|
|
|
|
|
|
|
const geom::Geometry *geom); |
|
71
|
|
|
|
|
|
|
|
|
72
|
|
|
|
|
|
|
const geom::Geometry * g; |
|
73
|
|
|
|
|
|
|
|
|
74
|
|
|
|
|
|
|
}; |
|
75
|
|
|
|
|
|
|
|
|
76
|
|
|
|
|
|
|
} // geos::algorithm::locate |
|
77
|
|
|
|
|
|
|
} // geos::algorithm |
|
78
|
|
|
|
|
|
|
} // geos |
|
79
|
|
|
|
|
|
|
|
|
80
|
|
|
|
|
|
|
|
|
81
|
|
|
|
|
|
|
#endif // GEOS_ALGORITHM_LOCATE_SIMPLEPOINTINAREALOCATOR_H |