public void DistanceBetweenTest()
{
var pointOne = new LucidPoint(0, 0);
var pointTwo = new LucidPoint(5, 0);
Assert.AreEqual(5, GeometryHelper.DistanceBetween(pointOne, pointTwo));
}
public void GetAngleInRadiansTest()
{
var refPoint = new LucidPoint(0, 0);
Assert.AreEqual(0, GeometryHelper.Angle(refPoint, new LucidPoint(1, 0)));
Assert.AreEqual(Math.PI, GeometryHelper.Angle(refPoint, new LucidPoint(-1, 0)));
}
public void CoincidentTest()
{
var first = new LucidPoint()
{
X = 2.4, Y = 3
};
var second = new LucidVertex()
{
X = 2.4, Y = 3
};
Assert.IsTrue(GeometryHelper.Intersects(first, (IPoint)second));
foreach (var change in new Action[] {
() => second.Y = 4,
() => {
first.Y = 4;
first.X = 2;
},
() => second.Y = 2.232
})
{
change();
Assert.IsFalse(GeometryHelper.Intersects(first, (IPoint)second));
}
}
public void SplitLengthTest()
{
var line = (ILucidLine)GeometryHelper.Create(File.ReadAllText("../../Data/lineToSplit.json"));
var referencePoint = new LucidPoint(-9165777.5026, 3457646.8105999976);
var cutter = GeometryHelper.CircularPathFromPoint(referencePoint, .5, 20);
var parts = GeometryHelper.Split(line, cutter).ToArray();
Assert.AreEqual(GeometryHelper.Length(line),
GeometryHelper.Length(parts[0]) + GeometryHelper.Length(parts[1]));
}
public void LengthTest()
{
var length = GeometryHelper.Length(LucidLine.Create(new IPoint[] {
LucidPoint.Create(0, 0),
LucidPoint.Create(1, 0),
LucidPoint.Create(1, 2),
}));
Assert.AreEqual(3, length);
length = GeometryHelper.Length(LucidLine.Create(new IPoint[] {
LucidPoint.Create(0, 0),
LucidPoint.Create(0, 5)
}));
Assert.AreEqual(5, length);
}
