File Coverage

/usr/local/lib/perl5/site_perl/5.26.1/x86_64-linux/XS/libgeos.x/i/geos/noding/SegmentNode.h

Criterion	Covered	Total	%
statement	1	1	100.0
branch			n/a
condition			n/a
subroutine			n/a
pod			n/a
total	1	1	100.0

/**********************************************************************
 *
 * GEOS - Geometry Engine Open Source
 * http://geos.osgeo.org
 *
 * 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: noding/SegmentNode.java rev. 1.6 (JTS-1.9)
 *
 **********************************************************************/

#ifndef GEOS_NODING_SEGMENTNODE_H
#define GEOS_NODING_SEGMENTNODE_H

#include

#include
#include

#include

#include

// Forward declarations
namespace geos {
	namespace noding {
		class NodedSegmentString;
	}
}

namespace geos {
namespace noding { // geos.noding

/// Represents an intersection point between two NodedSegmentString.
//
/// Final class.
///
class GEOS_DLL SegmentNode {
private:
	const NodedSegmentString& segString;

	int segmentOctant;

	bool isInteriorVar;

    // Declare type as noncopyable
    SegmentNode(const SegmentNode& other) = delete;
    SegmentNode& operator=(const SegmentNode& rhs) = delete;

public:
	friend std::ostream& operator<< (std::ostream& os, const SegmentNode& n);

	/// the point of intersection (own copy)
	geom::Coordinate coord;

	/// the index of the containing line segment in the parent edge
	unsigned int segmentIndex;

	/// Construct a node on the given NodedSegmentString
	//
	/// @param ss the parent NodedSegmentString
	///
	/// @param coord the coordinate of the intersection, will be copied
	///
	/// @param nSegmentIndex the index of the segment on parent
	///                      NodedSegmentString
	///        where the Node is located.
	///
	/// @param nSegmentOctant
	///
	SegmentNode(const NodedSegmentString& ss,
		    const geom::Coordinate& nCoord,
			unsigned int nSegmentIndex, int nSegmentOctant);

	~SegmentNode() {}

	/// \brief
	/// Return true if this Node is *internal* (not on the boundary)
	/// of the corresponding segment. Currently only the *first*
	/// segment endpoint is checked, actually.
	///
	bool isInterior() const { return isInteriorVar; }

	bool isEndPoint(unsigned int maxSegmentIndex) const;

	/**
	 * @return -1 this EdgeIntersection is located before
	 *            the argument location
	 * @return 0 this EdgeIntersection is at the argument location
	 * @return 1 this EdgeIntersection is located after the
	 *           argument location
	 */
	int compareTo(const SegmentNode& other);

	//string print() const;
};

std::ostream& operator<< (std::ostream& os, const SegmentNode& n);

struct GEOS_DLL  SegmentNodeLT {
	bool operator()(SegmentNode *s1, SegmentNode *s2) const {
		return s1->compareTo(*s2)<0;
	}
};


} // namespace geos.noding
} // namespace geos

#endif // GEOS_NODING_SEGMENTNODE_H