EdgeSegmentIntersector.h
/**********************************************************************
*
* GEOS - Geometry Engine Open Source
* http://geos.osgeo.org
*
* Copyright (c) 2024 Martin Davis
* Copyright (C) 2024 Paul Ramsey <pramsey@cleverelephant.ca>
*
* 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.
*
**********************************************************************/
#pragma once
#include <geos/noding/SegmentIntersector.h>
#include <geos/algorithm/LineIntersector.h>
#include <geos/export.h>
// Forward declarations
namespace geos {
namespace noding {
class SegmentString;
}
namespace operation {
namespace relateng {
class RelateSegmentString;
class TopologyComputer;
}
}
}
namespace geos { // geos.
namespace operation { // geos.operation
namespace relateng { // geos.operation.relateng
class GEOS_DLL EdgeSegmentIntersector : public geos::noding::SegmentIntersector {
using SegmentString = geos::noding::SegmentString;
using LineIntersector = geos::algorithm::LineIntersector;
private:
// Members
LineIntersector li;
TopologyComputer& topoComputer;
// Methods
void addIntersections(
RelateSegmentString* ssA, std::size_t segIndexA,
RelateSegmentString* ssB, std::size_t segIndexB);
public:
EdgeSegmentIntersector(TopologyComputer& p_topoComputer)
: topoComputer(p_topoComputer)
{};
void processIntersections(
SegmentString* ss0, std::size_t segIndex0,
SegmentString* ss1, std::size_t segIndex1) override;
bool isDone() const override;
};
} // namespace geos.operation.relateng
} // namespace geos.operation
} // namespace geos
geos::noding::SegmentString
An interface for classes which represent a sequence of contiguous line segments.
Definition SegmentString.h:47
geos::noding
Classes to compute nodings for arrangements of line segments and line segment sequences.
Definition CoverageCleaner.h:42
geos::operation
Provides classes for implementing operations on geometries.
Definition CleanCoverage.h:34
geos
Basic namespace for all GEOS functionalities.
Definition geos.h:38