EdgeNodingValidator.h
/**********************************************************************
*
* GEOS - Geometry Engine Open Source
* http://geos.osgeo.org
*
* 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: geomgraph/EdgeNodingValidator.java rev. 1.6 (JTS-1.10)
*
**********************************************************************/
#pragma once
#include <geos/export.h>
#include <vector>
#include <geos/noding/FastNodingValidator.h> // for composition
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4251) // warning C4251: needs to have dll-interface to be used by clients of class
#endif
// Forward declarations
namespace geos {
namespace geom {
class CoordinateSequence;
}
namespace noding {
class SegmentString;
}
namespace geomgraph {
class Edge;
}
}
namespace geos {
namespace geomgraph { // geos.geomgraph
class GEOS_DLL EdgeNodingValidator final {
private:
std::vector<noding::SegmentString*>& toSegmentStrings(std::vector<Edge*>& edges);
// Make sure this member is initialized *before*
// the NodingValidator, as initialization of
// NodingValidator will use toSegmentString(), that
// in turn expects this member to be initialized
std::vector<noding::SegmentString*> segStr;
// Make sure this member is initialized *before*
// the NodingValidator, as initialization of
// NodingValidator will use toSegmentString(), that
// in turn expects this member to be initialized
std::vector<geom::CoordinateSequence*> newCoordSeq;
noding::FastNodingValidator nv;
public:
static void
checkValid(std::vector<Edge*>& edges)
{
EdgeNodingValidator validator(edges);
validator.checkValid();
}
EdgeNodingValidator(std::vector<Edge*>& edges)
:
segStr(),
newCoordSeq(),
nv(toSegmentStrings(edges))
{}
~EdgeNodingValidator();
void
checkValid()
{
nv.checkValid();
}
};
} // namespace geos.geomgraph
} // namespace geos
#ifdef _MSC_VER
#pragma warning(pop)
#endif
geos::geom::CoordinateSequence
The internal representation of a list of coordinates inside a Geometry.
Definition CoordinateSequence.h:56
geos::geomgraph::EdgeNodingValidator
Validates that a collection of SegmentStrings is correctly noded.
Definition EdgeNodingValidator.h:54
geos::geomgraph::EdgeNodingValidator::checkValid
static void checkValid(std::vector< Edge * > &edges)
Checks whether the supplied Edges are correctly noded.
Definition EdgeNodingValidator.h:85
geos::geomgraph::Edge
Definition geomgraph/Edge.h:63
geos::noding::FastNodingValidator
Validates that a collection of SegmentStrings is correctly noded.
Definition FastNodingValidator.h:59
geos::noding::FastNodingValidator::checkValid
void checkValid()
Checks for an intersection and throws a TopologyException if one is found.
geos::noding::SegmentString
An interface for classes which represent a sequence of contiguous line segments.
Definition SegmentString.h:47
geos::geom
Definition Angle.h:26
geos::geomgraph
Contains classes that implement topology graphs.
Definition Depth.h:31
geos::noding
Classes to compute nodings for arrangements of line segments and line segment sequences.
Definition CoverageCleaner.h:42
geos
Basic namespace for all GEOS functionalities.
Definition geos.h:38