标签:Pro Envelope ArcGIS envelopeBuilder Active new MapView mapSize 范围
atialReference sr3857 = SpatialReferenceBuilder.CreateSpatialReference(3857); // Builder constructors need to run on the MCT. using (SpatialReferenceBuilder srBuilder = new SpatialReferenceBuilder(3857)) { // do something with the builder sr3857 = srBuilder.ToSpatialReference(); } ArcGIS.Core.Geometry.Polygon envPoly = null; Envelope mapExtent = (Envelope)GeometryEngine.Instance.Project(MapView.Active.Extent, sr3857); private Envelope BuildEnvelope(MapPoint mapPt, Envelope inputEnvelope) { EnvelopeBuilder envelopeBuilder = new EnvelopeBuilder(SpatialReferences.WebMercator); envelopeBuilder.XMin = inputEnvelope.XMin; envelopeBuilder.YMin = inputEnvelope.YMin; envelopeBuilder.XMax = inputEnvelope.XMax; envelopeBuilder.YMax = inputEnvelope.YMax; return envelopeBuilder.ToGeometry(); } Envelope mapExtent = BuildEnvelope(MapView.Active.Extent) Envelope mapExtent = EnvelopeBuilder.CreateEnvelope(MapView.Active.Extent, SpatialReferences.WebMercator); Envelope mapExtent = EnvelopeBuilder.CreateEnvelope(MapView.Active.Extent, SpatialReferences.WebMercator);
Size mapSize = MapView.Active.GetViewSize();
MapPoint pt1 = MapView.Active.ClientToMap(new Point(0, 0));
MapPoint pt2 = MapView.Active.ClientToMap(new Point(mapSize.Width * scale, 0));
MapPoint pt3 = MapView.Active.ClientToMap(new Point(mapSize.Width * scale, mapSize.Height * scale));
MapPoint pt4 = MapView.Active.ClientToMap(new Point(0, mapSize.Height * scale));
Point mapClientPt = MapView.Active.MapToClient(screenMapPt);
bool ptIntersects = (mapClientPt.X >= 0) && (mapClientPt.Y >= 0) && (mapClientPt.X <= mapSize.Width * scale) && (mapClientPt.Y <= mapSize.Height * scale);
This produces the exact results that I am looking for. Once I have the rectangle I can then check to see if the mouse intersects it or not.
Thanks again to the Esri ArcGIS Pro SDK team.
标签:Pro,Envelope,ArcGIS,envelopeBuilder,Active,new,MapView,mapSize,范围 来源: https://www.cnblogs.com/gisoracle/p/16268417.html
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