public void LineLineIntersectionTest()
{
string wkt1 = "LINESTRING(-5.888671875 47.90161354142077,3.4716796875 44.11914151643737)";
string wkt2 = "LINESTRING(-2.8564453125 44.30812668488613,5.625 48.166085419012525)";
Geometry geom1 = GeometryService.ParseWKTAsGeometry(wkt1);
Geometry geom2 = GeometryService.ParseWKTAsGeometry(wkt2);
Geometry intersection = geom1.Intersection(geom2);
GeoSegment seg1 = geom1.Segments().First();
GeoSegment seg2 = geom2.Segments().First();
GeoPoint intersectionResult = GeoPoint.Zero;
bool intersects = GeometryService.LineLineIntersection(out intersectionResult, seg1, seg2);
double dist = intersection.Coordinate.ToGeoPoint().DistanceTo(intersectionResult);
Assert.True(dist < 0.05d, "Problem in intersection calculation.");
}
public void LineLineIntersectionTest()
{
string wkt1 = "LINESTRING(-5.888671875 47.90161354142077,3.4716796875 44.11914151643737)";
string wkt2 = "LINESTRING(-2.8564453125 44.30812668488613,5.625 48.166085419012525)";
SqlGeometry geom1 = GeometryService.ParseWKTAsGeometry(wkt1);
SqlGeometry geom2 = GeometryService.ParseWKTAsGeometry(wkt2);
SqlGeometry intersection = geom1.STIntersection(geom2);
GeoSegment seg1 = new GeoSegment(new GeoPoint(geom1.STStartPoint().STY.Value, geom1.STStartPoint().STX.Value), new GeoPoint(geom1.STEndPoint().STY.Value, geom1.STEndPoint().STX.Value));
GeoSegment seg2 = new GeoSegment(new GeoPoint(geom2.STStartPoint().STY.Value, geom2.STStartPoint().STX.Value), new GeoPoint(geom2.STEndPoint().STY.Value, geom2.STEndPoint().STX.Value));
GeoPoint intersectionResult = GeoPoint.Zero;
bool intersects = GeometryService.LineLineIntersection(out intersectionResult, seg1, seg2);
SqlGeography geog1 = null;
intersection.TryToGeography(out geog1);
SqlGeography geog2 = SqlGeography.Point(intersectionResult.Latitude, intersectionResult.Longitude, 4326);
double dist = geog1.STDistance(geog2).Value;
Assert.IsTrue(dist < 0.05d, "Problem in intersection calculation.");
}
