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C# IEnvelope.CenterAt方法代码示例

本文整理汇总了C#中IEnvelope.CenterAt方法的典型用法代码示例。如果您正苦于以下问题:C# IEnvelope.CenterAt方法的具体用法?C# IEnvelope.CenterAt怎么用?C# IEnvelope.CenterAt使用的例子?那么, 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IEnvelope的用法示例。


在下文中一共展示了IEnvelope.CenterAt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: SetDynamicValues


//.........这里部分代码省略.........
                                                                AAState.WriteLine("                  Searching for " + intersectLayerName);

                                                                intersectLayer = Globals.FindLayer(AAState._editor.Map, intersectLayerName) as IFeatureLayer;

                                                                if (intersectLayer != null)
                                                                {
                                                                    AAState.WriteLine("                  Layer Found " + intersectLayerName);
                                                                    if (intersectLayer.FeatureClass != null)
                                                                    {
                                                                        AAState.WriteLine("                  Datasource is valid for " + intersectLayerName);

                                                                        sFilter = new SpatialFilterClass();
                                                                        AAState.WriteLine("                  Checking source Geometry Type");

                                                                        if (inFeature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
                                                                        {
                                                                            // esriSpatialRelIntersects does not work properly for point intersecting line.
                                                                            // hence expand point envelope (code cribbed from below)
                                                                            try
                                                                            {
                                                                                ISpatialReferenceResolution pSRResolution;

                                                                                pSRResolution = ((sourceLayer.FeatureClass as IGeoDataset).SpatialReference) as ISpatialReferenceResolution;

                                                                                //  sFilter = new SpatialFilterClass();
                                                                                double intTol = pSRResolution.get_XYResolution(false);
                                                                                bool hasXY = ((sourceLayer.FeatureClass as IGeoDataset).SpatialReference).HasXYPrecision();

                                                                                searchEnvelope = new EnvelopeClass();
                                                                                searchEnvelope.XMin = 0 - intTol;
                                                                                searchEnvelope.YMin = 0 - intTol;
                                                                                searchEnvelope.XMax = 0 + intTol;
                                                                                searchEnvelope.YMax = 0 + intTol;
                                                                                searchEnvelope.CenterAt(inFeature.ShapeCopy as IPoint);

                                                                                //searchEnvelope.SpatialReference = ((inFeature.Class as IFeatureClass) as IGeoDataset).SpatialReference;
                                                                                searchEnvelope.SpatialReference = ((inFeature.Class as IFeatureClass) as IGeoDataset).SpatialReference;
                                                                                searchEnvelope.SnapToSpatialReference();
                                                                                searchEnvelope.Project(AAState._editor.Map.SpatialReference);

                                                                                sFilter.Geometry = Globals.Env2Polygon(searchEnvelope);

                                                                            }
                                                                            catch
                                                                            {
                                                                                sFilter.Geometry = inFeature.ShapeCopy;
                                                                            }

                                                                        }
                                                                        else
                                                                        {
                                                                            AAState.WriteLine("                  Geoemetry is not a point, using shape envelope");

                                                                            sFilter.Geometry = inFeature.ShapeCopy;
                                                                        }
                                                                        sFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
                                                                        sFilter.GeometryField = intersectLayer.FeatureClass.ShapeFieldName;
                                                                        AAState.WriteLine("                  Searching " + intersectLayerName + "for intersected feature");

                                                                        fCursor = intersectLayer.FeatureClass.Search(sFilter, true);
                                                                        IFeature intsersectFeature;
                                                                        int idx = 1;
                                                                        while ((intsersectFeature = fCursor.NextFeature()) != null)
                                                                        {
                                                                            AAState.WriteLine("                  Splitting Intersected Feature number: " + idx);
                                                                            idx++;
开发者ID:riordabr,项目名称:3d-cities-template,代码行数:67,代码来源:Copy+of+AttributeAssistantEditorExtension.cs


注:本文中的IEnvelope.CenterAt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。