public void get_segment()
{
var lineString = new LineString2(_points);
lineString.GetSegment(1).B.Should().Be(_points[2]);
lineString.GetSegment(2).A.Should().Be(_points[2]);
}
public void distance_squared()
{
var lineString = new LineString2(_points);
_points.Select(lineString.DistanceSquared).Should().OnlyContain(x => x == 0);
lineString.DistanceSquared(new Point2(1, 3)).Should().Be(0);
lineString.DistanceSquared(new Point2(1, 5)).Should().Be(
lineString.GetSegment(2).DistanceSquared(new Point2(1, 5)));
}
public void magnitude_squared() {
var lineString = new LineString2(_points);
var expectedMagnitude = Enumerable.Range(0, lineString.SegmentCount)
.Select(i => lineString.GetSegment(i))
.Select(s => s.GetMagnitude())
.Sum();
var actual = lineString.GetMagnitudeSquared();
actual.Should().Be(expectedMagnitude * expectedMagnitude);
}
public void magnitude_squared()
{
var lineString = new LineString2(_points);
var expectedMagnitude = Enumerable.Range(0, lineString.SegmentCount)
.Select(i => lineString.GetSegment(i))
.Select(s => s.GetMagnitude())
.Sum();
var actual = lineString.GetMagnitudeSquared();
actual.Should().Be(expectedMagnitude * expectedMagnitude);
}
public void get_segment() {
var lineString = new LineString2(_points);
lineString.GetSegment(1).B.Should().Be(_points[2]);
lineString.GetSegment(2).A.Should().Be(_points[2]);
}
public void distance_squared() {
var lineString = new LineString2(_points);
_points.Select(lineString.DistanceSquared).Should().OnlyContain(x => x == 0);
lineString.DistanceSquared(new Point2(1, 3)).Should().Be(0);
lineString.DistanceSquared(new Point2(1, 5)).Should().Be(
lineString.GetSegment(2).DistanceSquared(new Point2(1, 5)));
}
