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C# SqlGeometry.ToGeometryPointsOfPolygon方法代码示例

本文整理汇总了C#中SqlGeometry.ToGeometryPointsOfPolygon方法的典型用法代码示例。如果您正苦于以下问题:C# SqlGeometry.ToGeometryPointsOfPolygon方法的具体用法?C# SqlGeometry.ToGeometryPointsOfPolygon怎么用?C# SqlGeometry.ToGeometryPointsOfPolygon使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SqlGeometry的用法示例。


在下文中一共展示了SqlGeometry.ToGeometryPointsOfPolygon方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GetGeometryInfo

        /// <summary>
        ///     Преобразует в списки координат с инфрмацией о типе геометрии
        /// </summary>
        /// <param name="shape"></param>
        /// <returns></returns>
        private GeometryInstanceInfo GetGeometryInfo(SqlGeometry shape)
        {
            var result = new GeometryInstanceInfo();
            var type = (OpenGisGeometryType) Enum.Parse(typeof (OpenGisGeometryType), (string) shape.STGeometryType());
            result.ShapeType = type;
            //List<PointF> points = new List<PointF>();
            PointF[] points;
            List<GeometryPointSequence> pointSequenceList;
            var shapesPointsCollection = new List<List<GeometryPointSequence>>();
            switch (type)
            {
                case OpenGisGeometryType.Point:
                    points = new PointF[1];
                    SqlGeometry firstpoint = shape.STStartPoint();
                    points[0] = new PointF((float) firstpoint.STX, (float) firstpoint.STY);
                    pointSequenceList = new List<GeometryPointSequence>
                        {
                            new GeometryPointSequence {PointList = points, InnerRing = false}
                        };
                    shapesPointsCollection.Add(pointSequenceList);
                    break;

                case OpenGisGeometryType.LineString:
                    points = shape.ToPointsFArray();
                    pointSequenceList = new List<GeometryPointSequence> { new GeometryPointSequence { PointList = points, InnerRing = false } };

                    shapesPointsCollection.Add(pointSequenceList);
                    break;

                case OpenGisGeometryType.Polygon:
                    shapesPointsCollection = shape.ToGeometryPointsOfPolygon();
                    break;

                case OpenGisGeometryType.MultiPoint:
                case OpenGisGeometryType.MultiLineString:
                    shapesPointsCollection = shape.ToGeometryPointsOfMultiPointLineString();
                    break;

                case OpenGisGeometryType.MultiPolygon:
                    shapesPointsCollection = shape.ToGeometryPointsOfMultiPolygon();
                    break;

                case OpenGisGeometryType.GeometryCollection:
                    var geomNum = (int) shape.STNumGeometries();
                    var geometryList = new GeometryInstanceInfo[geomNum];
                    int i;
                    for ( i = 0; i < geomNum; i++)
                        geometryList[i] = GetGeometryInfo(shape.STGeometryN(i));
                    result.GeometryInstanceInfoCollection = geometryList;
                    break;
            }
            result.Points = shapesPointsCollection;
            return result;
        }
开发者ID:MoonDav,项目名称:TileRendering,代码行数:59,代码来源:GeometryParser.cs


注:本文中的SqlGeometry.ToGeometryPointsOfPolygon方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。