public void CheckForCircleEventTest_PointsAReCircle_REturnsTrueFlagCircleDeets()
{
var sut = new SweepTable();
var circlecheck = sut.CalculateCircleEventCheck(new SiteEvent(new VoronoiPoint(1, 1)), new SiteEvent(new VoronoiPoint(1, 2)), new SiteEvent(new VoronoiPoint(2, 2)));
Assert.IsTrue(circlecheck.isCircle);
}
public void CheckForCircleEventTest_PointsRightTurnCircle_REturnsFalseFlag()
{
var sut = new SweepTable();
var circlecheck = sut.CalculateCircleEventCheck(new SiteEvent(new VoronoiPoint(3, 2)), new SiteEvent(new VoronoiPoint(2, 2)), new SiteEvent(new VoronoiPoint(2, 1)));
Assert.IsFalse(circlecheck.isCircle);
}
public void CheckForCircleEventTest_pointsAreLinear_ReturnsFalseCheckFlag()
{
var sut = new SweepTable();
var circlecheck = sut.CalculateCircleEventCheck(new SiteEvent(new VoronoiPoint(1, 1)), new SiteEvent(new VoronoiPoint(1, 2)), new SiteEvent(new VoronoiPoint(1, .5)));
Assert.IsFalse(circlecheck.isCircle);
}
public void AddToBeachLineTest_AddPointToNonExistantBeachLine_PointisnowBeachline()
{
var sut = new SweepTable();
var testevent = new SiteEvent(new VoronoiPoint(1, 1));
sut.AddToBeachLine(testevent);
Assert.AreSame(testevent, sut.BeachPoints.arcpoint);
Assert.AreEqual(1, sut.BeachPoints.arcpoint.X);
}
public void FinishEdgesTest_nowaitingpoints_returnsemptygraph()
{
var sut = new SweepTable {
BeachPoints = new Arc()
};
Assert.IsInstanceOfType(sut.FinishEdges(), typeof(VoronoiMap));
Assert.AreEqual(0, sut.FinishEdges().graph.Count);
}
public void AddToBeachLineTest_AddNewPoint_TwoDifferentPointRefs()
{
var intpoints = new intersectingpoints();
var sut = new SweepTable {
BeachPoints = intpoints.arc3
};
sut.AddToBeachLine(intpoints.testsite);
Assert.IsFalse(ReferenceEquals(sut.BeachPoints.nextpoint.s1, sut.BeachPoints.s1));
}
public void ParabolaIntersectionTest()
{
var sut = new SweepTable();
var varparabolaresult = sut.ParabolaIntersection(new SiteEvent(new VoronoiPoint(3.75, 10)), new SiteEvent(new VoronoiPoint(4, 11)), 2.5);
Assert.AreEqual(-.64579, varparabolaresult.Y, .0001);
varparabolaresult = sut.ParabolaIntersection(new SiteEvent(new VoronoiPoint(4, 11)), new SiteEvent(new VoronoiPoint(5, 11)), 2.5);
Assert.AreEqual(9.063508, varparabolaresult.Y, .0001);
}
public void CheckCircleEventCheck_righthandcircle_returnsblankevent()
{
var pointa = new SiteEvent(new VoronoiPoint(10, 10));
var pointb = new SiteEvent(new VoronoiPoint(20, 15));
var pointc = new SiteEvent(new VoronoiPoint(15, 20));
var sut = new SweepTable();
var circlecheck = sut.CalculateCircleEventCheck(pointa, pointb, pointc);
Assert.IsFalse(circlecheck.isCircle);
}
public void AddToBeachLineTest_AddPointBeachLineWith6Points_NewBeachLinewith3Points()
{
var intpoints = new intersectingpoints();
var sut = new SweepTable {
BeachPoints = intpoints.arc3
};
sut.AddToBeachLine(intpoints.testsite);
Assert.AreSame(intpoints.testsite, intpoints.arc3.nextpoint.arcpoint);
}
public void FindIntersectedArcTest_PointIsDifferentAsInspectedPoint_ReturnsSite()
{
var intpoints = new intersectingpoints();
var sut = new SweepTable {
BeachPoints = intpoints.arc3
};
var newsite = sut.FindIntersectedArc(new SiteEvent(new VoronoiPoint(2.5, 9)), intpoints.arc3);
Assert.IsTrue(newsite.flag);
}
public void CheckCircleEventCheck_sitesdifferent_returnscircleincenter()
{
var pointa = new SiteEvent(new VoronoiPoint(10, 10));
var pointb = new SiteEvent(new VoronoiPoint(20, 15));
var pointc = new SiteEvent(new VoronoiPoint(15, 20));
var sut = new SweepTable();
var circlecheck = sut.CalculateCircleEventCheck(pointc, pointb, pointa);
Assert.AreEqual(14.1666, circlecheck.o.X, 0.0001);
Assert.AreEqual(14.1666, circlecheck.o.Y, 0.0001);
Assert.AreEqual(20.05922, circlecheck.x, 0.0001);
}
public void FindIntersectedArcTest_PointIsSameAsInspectedPoint_ReturnsNull()
{
var sut = new SweepTable();
Assert.IsFalse(sut.FindIntersectedArc(new SiteEvent(new VoronoiPoint(1, 1)), new Arc(new SiteEvent(new VoronoiPoint(1, 1)))).flag);
}
public void FindIntersectedArcTest_EmptyBreachList_ReturnsNull()
{
var sut = new SweepTable();
Assert.IsFalse(sut.FindIntersectedArc(new SiteEvent(new VoronoiPoint(1, 1)), null).flag);
}
