public void TestST3DShortestLine() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { const string PointWkt = "POINT(100 100 30)"; const string LineWkt = "LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)"; var point = db.Select(() => GeometryInput.STPointFromText(PointWkt)); var line = db.Select(() => GeometryInput.STLineFromText(LineWkt)); var sline1 = db.Select(() => MeasurementFunctions.ST3DShortestLine(line, point)) as NTSGS.LineString; Assert.AreEqual(54.6993798867619, sline1.Coordinates[0].X, 1.0E-6); Assert.AreEqual(128.935022917228, sline1.Coordinates[0].Y, 1.0E-6); Assert.AreEqual(11.5475869506606, sline1.Coordinates[0].Z, 1.0E-9); Assert.AreEqual(100, sline1.Coordinates[1].X, 1.0E-6); Assert.AreEqual(100, sline1.Coordinates[1].Y, 1.0E-6); Assert.AreEqual(30, sline1.Coordinates[1].Z, 1.0E-9); var sline2 = db.Select(() => MeasurementFunctions.ST3DShortestLine(LineWkt, PointWkt)) as NTSGS.LineString; Assert.AreEqual(54.6993798867619, sline2.Coordinates[0].X, 1.0E-6); Assert.AreEqual(128.935022917228, sline2.Coordinates[0].Y, 1.0E-6); Assert.AreEqual(11.5475869506606, sline2.Coordinates[0].Z, 1.0E-9); Assert.AreEqual(100, sline2.Coordinates[1].X, 1.0E-6); Assert.AreEqual(100, sline2.Coordinates[1].Y, 1.0E-6); Assert.AreEqual(30, sline2.Coordinates[1].Z, 1.0E-9); Assert.IsNull(db.Select(() => MeasurementFunctions.ST3DShortestLine((NTSG)null, null))); } }
public void TestST3DClosestPoint() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { const string PointWkt = "POINT(100 100 30)"; const string LineWkt = "LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)"; var point = db.Select(() => GeometryInput.STPointFromText(PointWkt)); var line = db.Select(() => GeometryInput.STLineFromText(LineWkt)); var point1 = db.Select(() => MeasurementFunctions.ST3DClosestPoint(line, point)) as NTSGS.Point; var point2 = db.Select(() => MeasurementFunctions.STClosestPoint(line, point)) as NTSGS.Point; Assert.AreEqual(54.6993798867619, point1.X, 1.0E-9); Assert.AreEqual(128.935022917228, point1.Y, 1.0E-9); Assert.AreEqual(11.5475869506606, point1.Z, 1.0E-9); Assert.AreEqual(73.0769230769231, point2.X, 1.0E-9); Assert.AreEqual(115.384615384615, point2.Y, 1.0E-9); Assert.AreEqual( 54.6993798867619, db.Select(() => MeasurementFunctions.ST3DClosestPoint(LineWkt, PointWkt).STX()).Value, 1.0E-9); Assert.IsNull(db.Select(() => MeasurementFunctions.ST3DClosestPoint((NTSG)null, (NTSG)null))); } }
public void TestSTMaxDistance() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { var pt = db.Select(() => GeometryInput.STPointFromText("POINT(0 0)")); var line = db.Select(() => GeometryInput.STLineFromText("LINESTRING ( 2 2, 2 2 )")); var maxDistance1 = db.Select(() => MeasurementFunctions.STMaxDistance(pt, line)); Assert.AreEqual(2.82842712474619, maxDistance1, 1.0E-9); } }
public void TestST3DLongestLine() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { var pt = db.Select(() => GeometryInput.STPointFromText("POINT(100 100 30)")); var line = db.Select(() => GeometryInput.STLineFromText("LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)")); var lline1 = db.Select(() => MeasurementFunctions.ST3DLongestLine(line, pt).STAsEWKT()); Assert.AreEqual("LINESTRING(50 75 1000,100 100 30)", lline1); } }
public void TestST3DShortestLine() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { var pt = db.Select(() => GeometryInput.STPointFromText("POINT(100 100 30)")); var line = db.Select(() => GeometryInput.STLineFromText("LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)")); var sline1 = db.Select(() => MeasurementFunctions.ST3DShortestLine(line, pt).STAsEWKT()); Assert.AreEqual("LINESTRING(54.6993798867619 128.935022917228 11.5475869506606,100 100 30)", sline1); Assert.IsNull(db.Select(() => MeasurementFunctions.ST3DShortestLine(null, null))); } }
public void TestSTShortestLine() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { var pt = db.Select(() => GeometryInput.STPointFromText("POINT(100 100)")); var line = db.Select(() => GeometryInput.STLineFromText("LINESTRING (20 80, 98 190, 110 180, 50 75)")); var sline1 = db.Select(() => MeasurementFunctions.STShortestLine(pt, line).STAsText()); Assert.AreEqual("LINESTRING(100 100,73.0769230769231 115.384615384615)", sline1); Assert.IsNull(db.Select(() => MeasurementFunctions.STShortestLine(null, null))); } }
public void TestST3DClosestPoint() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { var pt = db.Select(() => GeometryInput.STPointFromText("POINT(100 100 30)")); var line = db.Select(() => GeometryInput.STLineFromText("LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)")); var p1 = db.Select(() => MeasurementFunctions.ST3DClosestPoint(line, pt).STAsEWKT()); var p2 = db.Select(() => MeasurementFunctions.STClosestPoint(line, pt).STAsEWKT()); Assert.AreEqual("POINT(54.6993798867619 128.935022917228 11.5475869506606)", p1); Assert.AreEqual("POINT(73.0769230769231 115.384615384615)", p2); } }
public void TestSTClosestPoint() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { var pt = db.Select(() => GeometryInput.STPointFromText("POINT(100 100)")); var line = db.Select(() => GeometryInput.STLineFromText("LINESTRING (20 80, 98 190, 110 180, 50 75)")); var p1 = db.Select(() => MeasurementFunctions.STClosestPoint(pt, line).STAsText()); var p2 = db.Select(() => MeasurementFunctions.STClosestPoint(line, pt).STAsText()); Assert.AreEqual("POINT(100 100)", p1); Assert.AreEqual("POINT(73.0769230769231 115.384615384615)", p2); } }
public void TestSTLineFromText() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { const string wkt1 = "LINESTRING (1 2, 3 4)"; var g1 = db.Select(() => GeometryInput.STLineFromText(wkt1, SRID3857)); Assert.AreEqual(wkt1, g1.AsText()); Assert.AreEqual(SRID3857, g1.SRID); Assert.IsNull(db.Select(() => GeometryInput.STLineFromText("POINT(1 2)"))); Assert.IsNull(db.Select(() => GeometryInput.STLineFromText(null))); } }
public void TestST3DLongestLine() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { const string PointWkt = "POINT(100 100 30)"; const string LineWkt = "LINESTRING (20 80 20, 98 190 1, 110 180 3, 50 75 1000)"; var point = db.Select(() => GeometryInput.STPointFromText(PointWkt)); var line = db.Select(() => GeometryInput.STLineFromText(LineWkt)); var lline1 = db.Select(() => MeasurementFunctions.ST3DLongestLine(line, point).STAsEWKT()); Assert.AreEqual("LINESTRING(50 75 1000,100 100 30)", lline1); Assert.AreEqual( "LINESTRING(50 75 1000,100 100 30)", db.Select(() => MeasurementFunctions.ST3DLongestLine(LineWkt, PointWkt).STAsEWKT())); Assert.IsNull(db.Select(() => MeasurementFunctions.ST3DLongestLine((NTSG)null, (NTSG)null))); } }
public void TestSTMaxDistance() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { const string PointWkt = "POINT(0 0)"; const string LineWkt = "LINESTRING (2 2, 2 2)"; var point = db.Select(() => GeometryInput.STPointFromText(PointWkt)); var line = db.Select(() => GeometryInput.STLineFromText(LineWkt)); Assert.AreEqual( 2.82842712474619, db.Select(() => MeasurementFunctions.STMaxDistance(point, line)).Value, 1.0E-9); Assert.AreEqual( 2.82842712474619, db.Select(() => MeasurementFunctions.STMaxDistance(PointWkt, LineWkt)).Value, 1.0E-9); Assert.IsNull(db.Select(() => MeasurementFunctions.STMaxDistance((NTSG)null, (NTSG)null))); } }
public void TestSTShortestLine() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { const string PointWkt = "POINT(100 100)"; const string LineWkt = "LINESTRING (20 80, 98 190, 110 180, 50 75)"; var point = db.Select(() => GeometryInput.STPointFromText(PointWkt)); var line = db.Select(() => GeometryInput.STLineFromText(LineWkt)); var sline1 = db.Select(() => MeasurementFunctions.STShortestLine(point, line)) as NTSGS.LineString; Assert.AreEqual(100, sline1.Coordinates[0].X, 1.0E-6); Assert.AreEqual(100, sline1.Coordinates[0].Y, 1.0E-6); Assert.AreEqual(73.0769230769231, sline1.Coordinates[1].X, 1.0E-9); Assert.AreEqual(115.384615384615, sline1.Coordinates[1].Y, 1.0E-9); var sline2 = db.Select(() => MeasurementFunctions.STShortestLine(PointWkt, LineWkt)) as NTSGS.LineString; Assert.AreEqual(100, sline2.Coordinates[0].X, 1.0E-6); Assert.AreEqual(100, sline2.Coordinates[0].Y, 1.0E-6); Assert.AreEqual(73.0769230769231, sline2.Coordinates[1].X, 1.0E-9); Assert.AreEqual(115.384615384615, sline2.Coordinates[1].Y, 1.0E-9); Assert.IsNull(db.Select(() => MeasurementFunctions.STShortestLine((NTSG)null, null))); } }
public void TestSTClosestPoint() { using (var db = new PostGisTestDataConnection(TestDatabaseConnectionString)) { const string PointWkt = "POINT(100 100)"; const string LineWkt = "LINESTRING (20 80, 98 190, 110 180, 50 75)"; var point = db.Select(() => GeometryInput.STPointFromText(PointWkt)); var line = db.Select(() => GeometryInput.STLineFromText(LineWkt)); var p1 = db.Select(() => MeasurementFunctions.STClosestPoint(point, line).STAsText()); var p2 = db.Select(() => MeasurementFunctions.STClosestPoint(line, point)) as NTSGS.Point; Assert.AreEqual("POINT(100 100)", p1); Assert.AreEqual(73.0769230769231, p2.X, 1.0E-9); Assert.AreEqual(115.384615384615, p2.Y, 1.0E-9); Assert.AreEqual( "POINT(100 100)", db.Select(() => MeasurementFunctions.STClosestPoint(PointWkt, LineWkt).STAsText())); Assert.IsNull(db.Select(() => MeasurementFunctions.STClosestPoint((NTSG)null, (NTSG)null))); } }