public static CurveToCurveRelation CenteredVertical_CenteredHorizontal()
{
var geoA = new LineCurve(new Point3d(0, -1, 0), new Point3d(0, 1, 0)).ToNurbsCurve();
var geoB = new LineCurve(new Point3d(-1, 0, 0), new Point3d(1, 0, 0)).ToNurbsCurve();
return(Relate.This(geoA).To(geoB));
}
public static CurvesRelation PairedPinwheel()
{
var env = new List <Curve>
{
new LineCurve(Point3d.Origin, new Point3d(0, 1, 0)),
new LineCurve(Point3d.Origin, new Point3d(1, 1, 0)),
new LineCurve(Point3d.Origin, new Point3d(1, 0, 0)),
new LineCurve(Point3d.Origin, new Point3d(1, -1, 0)),
new LineCurve(Point3d.Origin, new Point3d(0, -1, 0)),
new LineCurve(Point3d.Origin, new Point3d(-1, -1, 0)),
new LineCurve(Point3d.Origin, new Point3d(-1, 0, 0)),
new LineCurve(Point3d.Origin, new Point3d(-1, 1, 0))
};
var envB = new List <Curve>
{
new LineCurve(Point3d.Origin, new Point3d(0, 1, 0)),
new LineCurve(Point3d.Origin, new Point3d(1, 1, 0)),
new LineCurve(Point3d.Origin, new Point3d(1, 0, 0)),
new LineCurve(Point3d.Origin, new Point3d(1, -1, 0)),
new LineCurve(Point3d.Origin, new Point3d(0, -1, 0)),
new LineCurve(Point3d.Origin, new Point3d(-1, -1, 0)),
new LineCurve(Point3d.Origin, new Point3d(-1, 0, 0)),
new LineCurve(Point3d.Origin, new Point3d(-1, 1, 0))
};
env.AddRange(envB);
return(Relate.This(env));
}
public void GroupsByColinearityIndexMap_should_throw_exception_when_read_if_unresolved()
{
var rel = Relate.This(new List <Curve>());
Action act = () => { var x = rel.Properties.GroupsByColinearityIndexMap; };
act.Should().Throw <UnresolvedPropertyException>("because the property was read before it was actually resolved");
}
public void Given_disjoint_curves_should_return_false()
{
Relate.This(new LineCurve(new Point3d(1, 0, 0), new Point3d(1, 1, 0))).To(new LineCurve(new Point3d(0, 0, 0), new Point3d(0, 1, 0)))
.Resolve()
.IfIntersectionExists()
.Results(out var resA, out var resB);
resA.IntersectionExists.Should().BeFalse("because the curves do not intersect");
}
public static CurvesRelation ParallelOffsetCurves()
{
var env = new List <Curve>
{
new LineCurve(new Point3d(0, 0, 0), new Point3d(0, 1, 0)),
new LineCurve(new Point3d(2, 0, 0), new Point3d(2, 1, 0))
};
return(Relate.This(env));
}
public static CurvesRelation CrossingCurves()
{
var env = new List <Curve>
{
new LineCurve(new Point3d(-2, 0, 0), new Point3d(0, 2, 0)),
new LineCurve(new Point3d(0, -2, 0), new Point3d(0, 2, 0))
};
return(Relate.This(env));
}
public static CurvesRelation HorizontalDashedLine()
{
var env = new List <Curve>
{
new LineCurve(new Point3d(0, 0, 0), new Point3d(1, 0, 0)),
new LineCurve(new Point3d(2, 0, 0), new Point3d(3, 0, 0)),
new LineCurve(new Point3d(4, 0, 0), new Point3d(5, 0, 0))
};
return(Relate.This(env));
}
public static CurvesRelation ShuffledPairedPinwheel()
{
var env = PairedPinwheel().Geometry;
var rng = new Random();
int n = env.Count;
while (n > 1)
{
n--;
int k = rng.Next(n + 1);
var val = env[k];
env[k] = env[n];
env[n] = val;
}
return(Relate.This(env));
}
public void Should_be_instantiated_when_curve_collection_is_related()
{
var rel = Relate.This(new List <Curve>());
rel.Should().BeOfType <Ibis.Relations.CurvesRelation>("because it is relating a collection of curves");
}
public void Should_be_instantiated_when_curve_is_related_to_curve()
{
var rel = Relate.This(new LineCurve()).To(new LineCurve());
rel.Should().BeOfType <Ibis.Relations.CurveToCurveRelation>("because it is relating a curve to a curve");
}
