static void TestVariousGeometries() { WKTReader _wktReader = new WKTReader(); _wktReader.DefaultSRID = 4326; IGeometry simplePoint = new Geometries.Point(1, 47) { SRID = 4326 }; IGeometry multiPoint = _wktReader.Read("MULTIPOINT((1 47),(1 46),(0 46),(0 47),(1 47))"); IGeometry lineString = _wktReader.Read("LINESTRING(1 47,1 46,0 46,0 47,1 47)"); IGeometry multiLineString = _wktReader.Read("MULTILINESTRING((0.516357421875 47.6415668949958,0.516357421875 47.34463879017405,0.977783203125 47.22539733216678,1.175537109375 47.463611506072866,0.516357421875 47.6415668949958),(0.764923095703125 47.86549372980948,0.951690673828125 47.82309640371982,1.220855712890625 47.79911736820551,1.089019775390625 47.69015026565801,1.256561279296875 47.656860648589))"); IGeometry simplePoly = _wktReader.Read("POLYGON((1 47,1 46,0 46,0 47,1 47))"); IGeometry polyWithHole = _wktReader.Read(@" POLYGON( (0.516357421875 47.6415668949958,0.516357421875 47.34463879017405,0.977783203125 47.22539733216678,1.175537109375 47.463611506072866,0.516357421875 47.6415668949958), (0.630340576171875 47.54944962456812,0.630340576171875 47.49380564962583,0.729217529296875 47.482669772098674,0.731964111328125 47.53276262898896,0.630340576171875 47.54944962456812) )"); IGeometry multiPolygon = _wktReader.Read(@" MULTIPOLYGON ( ((40 40, 20 45, 45 30, 40 40)), ((20 35, 45 20, 30 5, 10 10, 10 30, 20 35), (30 20, 20 25, 20 15, 30 20)), ((0.516357421875 47.6415668949958,0.516357421875 47.34463879017405,0.977783203125 47.22539733216678,1.175537109375 47.463611506072866,0.516357421875 47.6415668949958),(0.630340576171875 47.54944962456812,0.630340576171875 47.49380564962583,0.729217529296875 47.482669772098674,0.731964111328125 47.53276262898896,0.630340576171875 47.54944962456812)) )"); IGeometry geomCol = _wktReader.Read(@" GEOMETRYCOLLECTION ( POLYGON((0.516357421875 47.6415668949958,0.516357421875 47.34463879017405,0.977783203125 47.22539733216678,1.175537109375 47.463611506072866,0.516357421875 47.6415668949958),(0.630340576171875 47.54944962456812,0.630340576171875 47.49380564962583,0.729217529296875 47.482669772098674,0.731964111328125 47.53276262898896,0.630340576171875 47.54944962456812)), LINESTRING(0.764923095703125 47.86549372980948,0.951690673828125 47.82309640371982,1.220855712890625 47.79911736820551,1.089019775390625 47.69015026565801,1.256561279296875 47.656860648589), POINT(0.767669677734375 47.817563762851776) )"); SpatialTrace.Enable(); SpatialTrace.SetFillColor(Color.FromArgb(128, 0, 0, 255)); // Fill with blue SpatialTrace.TraceGeometry(simplePoint, "simplePoint"); SpatialTrace.SetFillColor(Color.FromArgb(128, 255, 0, 0)); // Fill with red SpatialTrace.TraceGeometry(multiPoint, "multiPoint"); SpatialTrace.ResetStyle(); SpatialTrace.TraceGeometry(lineString, "lineString"); SpatialTrace.TraceGeometry(multiLineString, "multiLineString"); SpatialTrace.TraceGeometry(simplePoly, "simplePoly"); SpatialTrace.TraceGeometry(polyWithHole, "polyWithHole"); SpatialTrace.TraceGeometry(multiPolygon, "multiPolygon"); SpatialTrace.TraceGeometry(geomCol, "geomCol"); //SpatialTrace.ShowDialog(); //SpatialTrace.Clear(); }