private double GetAngleDifference(Coordinate coordinate1, Coordinate coordinate2, Coordinate coordinate3)
{
var angle1 = AngleUtility.ToDegrees(AngleUtility.Angle(coordinate1, coordinate2));
var angle2 = AngleUtility.ToDegrees(AngleUtility.Angle(coordinate2, coordinate3));
return(Math.Abs(angle2 - angle1));
}
public void linesegment_handles_orientation()
{
LineSegment lineSegment1 = new LineSegment(new Coordinate(1, 1), new Coordinate(2, 2));
LineSegment lineSegment2 = new LineSegment(new Coordinate(2, 2), new Coordinate(1, 1));
double angle1 = AngleUtility.ToDegrees(lineSegment1.Angle);
double angle2 = AngleUtility.ToDegrees(lineSegment2.Angle);
Assert.AreEqual(45d, angle1);
Assert.AreEqual(-135d, angle2);
}
public void angle_utility_handles_orientation()
{
LineString lineString1 = new LineString(new[] { new Coordinate(1, 1), new Coordinate(2, 2) });
LineString lineString2 = new LineString(new[] { new Coordinate(2, 2), new Coordinate(1, 1) });
double angle1 = AngleUtility.ToDegrees(
AngleUtility.Angle(lineString1.StartPoint.Coordinate, lineString1.EndPoint.Coordinate));
double angle2 = AngleUtility.ToDegrees(
AngleUtility.Angle(lineString2.StartPoint.Coordinate, lineString2.EndPoint.Coordinate));
Assert.AreEqual(45d, angle1);
Assert.AreEqual(-135d, angle2);
}