public void TestCreateFromTransformationCode1() { ICoordinateTransformation UKNationalGrid1 = _CTfactory.CreateFromTransformationCode("1036"); double long1 = -2; double lat1 = 49; CoordinatePoint pt = new CoordinatePoint(); pt.Ord = new Double[2]; pt.Ord[0] = long1; pt.Ord[1] = lat1; CoordinatePoint result1 = UKNationalGrid1.MathTransform.Transform(pt); double metersX = (double)result1.Ord[0]; double metersY = (double)result1.Ord[1]; Assertion.AssertEquals("Transverse Mercator Transform X", "400000", metersX.ToString()); Assertion.AssertEquals("Transverse Mercator Transform Y", "-100000", metersY.ToString()); CoordinatePoint result2 = UKNationalGrid1.MathTransform.GetInverse().Transform(result1); double long2 = (double)result2.Ord[0]; double lat2 = (double)result2.Ord[1]; Assertion.AssertEquals("Transverse Mercator InverseTransformPoint X", "-2", long2.ToString()); Assertion.AssertEquals("TransverseMercator InverseTransformPoint Y", "49", lat2.ToString()); }
public void Test2() { IDbConnection connection = Global.GetEPSGDatabaseConnection(); PrecisionModel pm = new PrecisionModel(100.0, 0.0, 0.0); CoordinateTransformationEPSGFactory CTfactory = new CoordinateTransformationEPSGFactory(connection); ICoordinateTransformation UKNationalGrid1 = CTfactory.CreateFromTransformationCode("1681"); GeometryFactory geometryFactory = new GeometryFactory(pm, 4326); string wkt = "POINT ( -1 50 )"; Assertion.AssertEquals("Point 1", true, Compare2(wkt, "POINT (471659.59 11644.49)", geometryFactory, UKNationalGrid1)); }
public void Test1() { IDbConnection connection = Global.GetEPSGDatabaseConnection(); _CTfactory = new CoordinateTransformationEPSGFactory(connection); _UKNationalGrid1 = _CTfactory.CreateFromTransformationCode("1681"); _geometryFactory = new GeometryFactory(_pm, 4326); string wkt = "POINT ( -2.0 49.0 )"; Assertion.AssertEquals("Point 1", true, Compare(wkt, "POINT (400000 -100000)")); wkt = "MULTIPOINT( -2 49, -1 50)"; Assertion.AssertEquals("Multipoint 1", true, Compare(wkt, "MULTIPOINT (400000 -100000, 471660 11644)")); wkt = "MULTIPOINT EMPTY"; Assertion.AssertEquals("Multipoint 2", true, Compare(wkt, "MULTIPOINT EMPTY")); wkt = "LINESTRING(50 31, 54 31, 54 29, 50 29, 50 31 )"; Assertion.AssertEquals("LineString 1 1", true, Compare(wkt, "LINESTRING (5664915 -615242, 6117479 -308294, 6306392 -569639, 5827846 -873669, 5664915 -615242)")); wkt = "POLYGON( ( 50 31, 54 31, 54 29, 50 29, 50 31) )"; Assertion.AssertEquals("Multipoint 3", true, Compare(wkt, "POLYGON ((5664915 -615242, 6117479 -308294, 6306392 -569639, 5827846 -873669, 5664915 -615242))")); //wkt = "POLYGON( ( 1 1, 10 1, 10 10, 1 10, 1 1),(4 4, 5 4, 5 5, 4 5, 4 4 ))"; //Assertion.AssertEquals("Multipoint 4",true,Compare(wkt,"POLYGON ((733898 -5416388, 1744907 -5414055, 1724214 -4397377, 728899 -4420227, 733898 -5416388), "+ //"(1067192 -5082521, 1178905 -5081633, 1177832 -4970278, 1066275 -4971386, 1067192 -5082521))")); // these tests fail because the strings are too long/ have a CR in the middle of the string. Should really fix this. awc. //wkt = "MULTILINESTRING (( 10.05 10.28 , 20.95 20.89 ),( 20.95 20.89, 31.92 21.45)) "; //Assertion.AssertEquals("Multipoint 5",false,Compare(wkt,"MULTILINESTRING ((1724213.5597264355 -4397376.6478565233, 2839122.2852214454 -3022771.8465291355), \n "+ // "(2839122.2852214454 -3022771.8465291355, 4095081.5366646093 -2776957.6041615554))")); //wkt = "MULTIPOLYGON (((10 10, 10 20, 20 20, 20 15 , 10 10), (50 40, 50 50, 60 50, 60 40, 50 40)))"; //Assertion.AssertEquals("Multipoint 6",true,Compare(wkt,"MULTIPOLYGON (((1724213.5597264355 -4397376.6478565233, 1662268.9948102259 -3270049.5581512651, 2745586.9073599684 -3156174.8212744244, 2817027.1068546474 -3744257.1145197917, 1724213.5597264355 -4397376.6478565233), "+ // "(4882561.4795353347 438327.55639206013, 3970695.8611971624 1430641.0215268317, 4530976.2509158608 2096414.3039089143, 5721871.0214089518 1247465.211354611, 4882561.4795353347 438327.55639206013)))")); //wkt = "GEOMETRYCOLLECTION(POINT ( 3 4 ),LINESTRING(50 31, 54 31, 54 29, 50 29, 50 31 ))"; //Assertion.AssertEquals("Multipoint 7",true,Compare(wkt,"GEOMETRYCOLLECTION (POINT (955682.872367636 -5083270.4404414054),"+ // "LINESTRING (-7.5557896002384908 49.766496583001434, -7.555734311078294 49.766499242352, -7.5557322582139372 49.76648133658518, -7.5557875473539609 49.7664786772363, -7.5557896002384908 49.766496583001434))")); }