/usr/include/geos/operation/valid/SimpleNestedRingTester.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 | /**********************************************************************
* $Id: SimpleNestedRingTester.h 2572 2009-06-08 22:10:55Z strk $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2005-2006 Refractions Research Inc.
* Copyright (C) 2001-2002 Vivid Solutions 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/valid/SimpleNestedRingTester.java rev. 1.14 (JTS-1.10)
*
**********************************************************************/
#ifndef GEOS_OP_SIMPLENESTEDRINGTESTER_H
#define GEOS_OP_SIMPLENESTEDRINGTESTER_H
#include <geos/export.h>
#include <vector>
#include <cstddef>
// Forward declarations
namespace geos {
namespace geom {
class Coordinate;
class LinearRing;
}
namespace geomgraph {
class GeometryGraph;
}
}
namespace geos {
namespace operation { // geos::operation
namespace valid { // geos::operation::valid
using namespace std;
/** \brief
* Tests whether any of a set of {@link LinearRing}s are
* nested inside another ring in the set, using a simple O(n^2)
* comparison.
*
*/
class GEOS_DLL SimpleNestedRingTester {
private:
geomgraph::GeometryGraph *graph; // used to find non-node vertices
std::vector<geom::LinearRing*> rings;
geom::Coordinate *nestedPt;
public:
SimpleNestedRingTester(geomgraph::GeometryGraph *newGraph)
:
graph(newGraph),
rings(),
nestedPt(NULL)
{}
~SimpleNestedRingTester() {
}
void add(geom::LinearRing *ring) {
rings.push_back(ring);
}
/*
* Be aware that the returned Coordinate (if != NULL)
* will point to storage owned by one of the LinearRing
* previously added. If you destroy them, this
* will point to an invalid memory address.
*/
geom::Coordinate *getNestedPoint() {
return nestedPt;
}
bool isNonNested();
};
} // namespace geos.operation.valid
} // namespace geos.operation
} // namespace geos
#endif // GEOS_OP_SIMPLENESTEDRINGTESTER_H
/**********************************************************************
* $Log$
* Revision 1.1 2006/03/20 16:57:44 strk
* spatialindex.h and opValid.h headers split
*
**********************************************************************/
|