geometrytype.cs

Sharp Map 用于制作GIS系统S harp Map 用于制作GIS系统S harp Map 用于制作GIS系统

// 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>
	/// Enumeration of Simple Features Geometry types
	/// </summary>
    public enum GeometryType2
    {
		/// <summary>
		/// Geometry is the root class of the hierarchy. Geometry is an abstract (non-instantiable) class.
		/// </summary>
        Geometry = 0,
		/// <summary>
		/// A Point is a 0-dimensional geometry and represents a single location in coordinate space.
		/// </summary>
        Point = 1,
		/// <summary>
		/// A curve is a one-dimensional geometric object usually stored as a sequence of points,
		/// with the subtype of curve specifying the form of the interpolation between points.
		/// </summary>
        Curve = 2,
		/// <summary>
		/// A LineString is a curve with linear interpolation between points. Each consecutive
		/// pair of points defines a line segment.
		/// </summary>
        LineString = 3,
		/// <summary>
		/// A Surface is a two-dimensional geometric object.
		/// </summary>
        Surface = 4,
		/// <summary>
		/// A Polygon is a planar surface, defined by 1 exterior boundary and 0 or more interior
		/// boundaries. Each interior boundary defines a hole in the polygon.
		/// </summary>
        Polygon = 5,
		/// <summary>
		/// A GeometryCollection is a geometry that is a collection of 1 or more geometries.
		/// </summary>
		GeometryCollection = 6,
		/// <summary>
		/// A MultiPoint is a 0 dimensional geometric collection. The elements of a MultiPoint
		/// are restricted to Points. The points are not connected or ordered.
		/// </summary>
        MultiPoint = 7,
		/// <summary>
		/// A MultiCurve is a one-dimensional GeometryCollection whose elements are Curves.
		/// </summary>
        MultiCurve = 8,
		/// <summary>
		/// A MultiLineString is a MultiCurve whose elements are LineStrings.
		/// </summary>
        MultiLineString = 9,
		/// <summary>
		/// A MultiSurface is a two-dimensional geometric collection whose elements are
		/// surfaces. The interiors of any two surfaces in a MultiSurface may not intersect.
		/// The boundaries of any two elements in a MultiSurface may intersect at most at a
		/// finite number of points.
		/// </summary>
        MultiSurface = 10,
		/// <summary>
		/// A MultiPolygon is a MultiSurface whose elements are Polygons.
		/// </summary>
        MultiPolygon = 11,
    }
}