IGeometry.cs
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- // Copyright 2005, 2006 - Morten Nielsen (www.iter.dk)
- //
- // This file is part of SharpMap.
- // SharpMap is free software; you can redistribute it and/or modify
- // it under the terms of the GNU Lesser General Public License as published by
- // the Free Software Foundation; either version 2 of the License, or
- // (at your option) any later version.
- //
- // SharpMap is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU Lesser General Public License for more details.
- // You should have received a copy of the GNU Lesser General Public License
- // along with SharpMap; if not, write to the Free Software
- // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- using System;
- using System.Collections.Generic;
- using System.Text;
- namespace SharpMap.Geometries
- {
- /// <summary>
- /// Defines basic interface for a Geometry
- /// </summary>
- public interface IGeometry
- {
- #region "Basic Methods on Geometry"
- /// <summary>
- /// Gets or sets the spatial reference system associated with the <see cref="Geometry"/>.
- /// A <see cref="Geometry"/> may not have had a spatial reference system defined for
- /// it, in which case *spatialRef will be NULL.
- /// </summary>
- SharpMap.CoordinateSystems.ICoordinateSystem SpatialReference { get; set; }
- /// <summary>
- /// The inherent dimension of this <see cref="Geometry"/> object, which must be less than or equal to the coordinate dimension.
- /// </summary>
- int Dimension { get; }
- /// <summary>
- /// The minimum bounding box for this Geometry, returned as a <see cref="Geometry"/>. The
- /// polygon is defined by the corner points of the bounding box ((MINX, MINY), (MAXX, MINY), (MAXX,
- /// MAXY), (MINX, MAXY), (MINX, MINY)).
- /// </summary>
- Geometry Envelope();
- /// <summary>
- /// The minimum <see cref="BoundingBox"/> for this <see cref="Geometry"/>.
- /// </summary>
- /// <returns><see cref="BoundingBox"/> for this <see cref="Geometry"/></returns>
- BoundingBox GetBoundingBox();
- /// <summary>
- /// Exports this <see cref="Geometry"/> to a specific well-known text representation of <see cref="Geometry"/>.
- /// </summary>
- string AsText();
- /// <summary>
- /// Exports this <see cref="Geometry"/> to a specific well-known binary representation of <see cref="Geometry"/>.
- /// </summary>
- byte[] AsBinary();
- /// <summary>
- /// Returns a WellKnownText representation of the <see cref="Geometry"/>
- /// </summary>
- /// <returns>Well-known text</returns>
- string ToString();
- /// <summary>
- /// If true, then this <see cref="Geometry"/> represents the empty point set,