/usr/include/geos/operation/predicate/RectangleContains.h is in libgeos-dev 3.2.2-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | /**********************************************************************
* $Id: RectangleContains.h 2781 2009-12-03 19:48:04Z mloskot $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2006 Refractions Research Inc.
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU Lesser General Public Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************
*
* Last port: operation/predicate/RectangleContains.java rev 1.5 (JTS-1.10)
*
**********************************************************************/
#ifndef GEOS_OP_PREDICATE_RECTANGLECONTAINS_H
#define GEOS_OP_PREDICATE_RECTANGLECONTAINS_H
#include <geos/export.h>
#include <geos/geom/Polygon.h> // for inlines
// Forward declarations
namespace geos {
namespace geom {
class Envelope;
class Geometry;
class Point;
class Coordinate;
class LineString;
//class Polygon;
}
}
namespace geos {
namespace operation { // geos::operation
namespace predicate { // geos::operation::predicate
/** \brief
* Optimized implementation of spatial predicate "contains"
* for cases where the first Geometry is a rectangle.
*
* As a further optimization,
* this class can be used directly to test many geometries against a single
* rectangle.
*
*/
class GEOS_DLL RectangleContains {
private:
const geom::Polygon& rectangle;
const geom::Envelope& rectEnv;
bool isContainedInBoundary(const geom::Geometry& geom);
bool isPointContainedInBoundary(const geom::Point& geom);
/** \brief
* Tests if a point is contained in the boundary of the target
* rectangle.
*
* @param pt the point to test
* @return true if the point is contained in the boundary
*/
bool isPointContainedInBoundary(const geom::Coordinate &pt);
/** \brief
* Tests if a linestring is completely contained in the boundary
* of the target rectangle.
*
* @param line the linestring to test
* @return true if the linestring is contained in the boundary
*/
bool isLineStringContainedInBoundary(const geom::LineString &line);
/** \brief
* Tests if a line segment is contained in the boundary of the
* target rectangle.
*
* @param p0 an endpoint of the segment
* @param p1 an endpoint of the segment
* @return true if the line segment is contained in the boundary
*/
bool isLineSegmentContainedInBoundary(const geom::Coordinate& p0,
const geom::Coordinate& p1);
public:
static bool contains(const geom::Polygon& rect, const geom::Geometry& b)
{
RectangleContains rc(rect);
return rc.contains(b);
}
/**
* Create a new contains computer for two geometries.
*
* @param rect a rectangular geometry
*/
RectangleContains(const geom::Polygon& rect)
:
rectangle(rect),
rectEnv(*(rect.getEnvelopeInternal()))
{}
bool contains(const geom::Geometry& geom);
// Declare type as noncopyable
RectangleContains(const RectangleContains& other);
RectangleContains& operator=(const RectangleContains& rhs);
};
} // namespace geos::operation::predicate
} // namespace geos::operation
} // namespace geos
#endif // ifndef GEOS_OP_PREDICATE_RECTANGLECONTAINS_H
|