public void CanDetectEndPointSegmentIntersection()
{
IPolyline polyline1 = CreatePolyline(
CreatePoint(0, 0),
CreatePoint(100, 100));
IPolyline polyline2 = CreatePolyline(
CreatePoint(100, 0),
CreatePoint(50.001, 50));
const bool reportOverlaps = false;
Assert.IsTrue(HasInvalidIntersection(polyline1, polyline2,
AllowedEndpointInteriorIntersections.None,
reportOverlaps,
_tolerance));
IMultipoint intersections = LineIntersectionUtils.GetInvalidIntersections(
polyline1, polyline2,
AllowedEndpointInteriorIntersections.None,
AllowedLineInteriorIntersections.None,
reportOverlaps,
_tolerance);
Assert.AreEqual(1, GeometryUtils.GetPointCount(intersections));
AssertPoint(intersections, 0, CreatePoint(50.001, 50));
}
public void CanDetectLinearIntersectionAndCrossing()
{
IPolyline polyline1 = CreatePolyline(
CreatePoint(0, 0),
CreatePoint(100, 100));
IPolyline polyline2 = CreatePolyline(
CreatePoint(100, 0),
CreatePoint(49, 49),
CreatePoint(51, 51),
CreatePoint(0, 100),
CreatePoint(10, 0));
const bool reportOverlaps = true;
Assert.IsTrue(HasInvalidIntersection(polyline1, polyline2,
AllowedEndpointInteriorIntersections.None,
reportOverlaps,
_tolerance));
IMultipoint intersections = LineIntersectionUtils.GetInvalidIntersections(
polyline1, polyline2,
AllowedEndpointInteriorIntersections.None,
AllowedLineInteriorIntersections.None,
reportOverlaps,
_tolerance);
Assert.AreEqual(3, GeometryUtils.GetPointCount(intersections));
AssertPoint(intersections, 0, CreatePoint(9.0918, 9.0916));
AssertPoint(intersections, 1, CreatePoint(49, 49));
AssertPoint(intersections, 2, CreatePoint(51, 51));
}
private bool HasInvalidIntersection(
[NotNull] IPolyline polyline1,
[NotNull] IPolyline polyline2,
AllowedEndpointInteriorIntersections allowedEndpointInteriorIntersections,
bool reportOverlaps,
double vertexSearchDistance)
{
IPoint outPoint;
return(LineIntersectionUtils.HasInvalidIntersection(
polyline1, polyline2,
allowedEndpointInteriorIntersections,
reportOverlaps,
_pointTemplate1,
_pointTemplate2,
vertexSearchDistance,
out outPoint));
}
