File Coverage

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

Criterion	Covered	Total	%
statement	1	2	50.0
branch			n/a
condition			n/a
subroutine			n/a
pod			n/a
total	1	2	50.0

/**********************************************************************
 *
 * 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: io/WKBReader.java rev. 1.1 (JTS-1.7)
 *
 **********************************************************************/

#ifndef GEOS_IO_WKBREADER_H
#define GEOS_IO_WKBREADER_H

#include

#include
#include  // for composition

#include  // ostream, istream
#include
#include

#define BAD_GEOM_TYPE_MSG "Bad geometry type encountered in"

#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 GeometryFactory;
		class Coordinate;
		class Geometry;
		class GeometryCollection;
		class Point;
		class LineString;
		class LinearRing;
		class Polygon;
		class MultiPoint;
		class MultiLineString;
		class MultiPolygon;
		class PrecisionModel;

	} // namespace geom
} // namespace geos


namespace geos {
namespace io {

/**
 * \class WKBReader io.h geos.h
 *
 * \brief Reads a Geometry from Well-Known Binary format.
 *
 * This class is designed to support reuse of a single instance to read
 * multiple geometries. This class is not thread-safe; each thread should
 * create its own instance.
 *
 * The Well-known Binary format is defined in the
 * HREF="http://www.opengis.org/techno/specs.htm">OpenGIS Simple Features
 * Specification for SQL.
 * This implementation supports the extended WKB standard which allows
 * representing 3-dimensional coordinates.
 *
 */
class GEOS_DLL WKBReader {

public:

	WKBReader(geom::GeometryFactory const& f): factory(f) {}

	/// Inizialize parser with default GeometryFactory.
	WKBReader();

	/**
	 * \brief Reads a Geometry from an istream.
	 *
	 * @param is the stream to read from
	 * @return the Geometry read
	 * @throws IOException
	 * @throws ParseException
	 */
	geom::Geometry* read(std::istream &is);
		// throws IOException, ParseException

	/**
	 * \brief Reads a Geometry from an istream in hex format.
	 *
	 * @param is the stream to read from
	 * @return the Geometry read
	 * @throws IOException
	 * @throws ParseException
	 */
	geom::Geometry *readHEX(std::istream &is);
		// throws IOException, ParseException

	/**
	 * \brief Print WKB in HEX form to out stream
	 *
	 * @param is is the stream to read from
	 * @param os is the stream to write to
	 */
	static std::ostream &printHEX(std::istream &is, std::ostream &os);

private:

	const geom::GeometryFactory &factory;

	// for now support the WKB standard only - may be generalized later
	unsigned int inputDimension;

	ByteOrderDataInStream dis;

	std::vector ordValues;

	geom::Geometry *readGeometry();
		// throws IOException, ParseException

	geom::Point *readPoint();
		// throws IOException

	geom::LineString *readLineString();
		// throws IOException

	geom::LinearRing *readLinearRing();
		// throws IOException

	geom::Polygon *readPolygon();
		// throws IOException

	geom::MultiPoint *readMultiPoint();
		// throws IOException, ParseException

	geom::MultiLineString *readMultiLineString();
		// throws IOException, ParseException

	geom::MultiPolygon *readMultiPolygon();
		// throws IOException, ParseException

	geom::GeometryCollection *readGeometryCollection();
		// throws IOException, ParseException

	geom::CoordinateSequence *readCoordinateSequence(int); // throws IOException

	void readCoordinate(); // throws IOException

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

} // namespace io
} // namespace geos

#ifdef _MSC_VER
#pragma warning(pop)
#endif

#endif // #ifndef GEOS_IO_WKBREADER_H