/// <summary>
/// <para>
/// Adds a shadow with given angle.
/// </para>
/// </summary>
/// <param name="startAngle">Starting Angle.</param>
/// <param name="endAngle">Ending Angle.</param>
public void AddShadow(double startAngle, double endAngle)
{
var shadow = new AngleInterval(startAngle, endAngle);
_shadowList.Add(startAngle, shadow);
MergeShadow();
}
public void InsideTest()
{
var shadow1 = new AngleInterval(0, 30);
var shadow2 = new AngleInterval(30, -20);
Assert.True(shadow1.Inside(15));
Assert.False(shadow1.Inside(31));
Assert.True(shadow2.Inside(40));
Assert.False(shadow2.Inside(0));
}
public void TryMergeTest()
{
var shadow1 = new AngleInterval(0, 30);
var shadow2 = new AngleInterval(0, 15);
var shadow3 = new AngleInterval(20, 45);
var shadow4 = new AngleInterval(30, 0);
var shadow5 = new AngleInterval(15, 5);
AngleInterval result;
Assert.True(shadow1.TryMerge(shadow1, out result));
Assert.AreEqual(shadow1, result);
Assert.True(shadow1.TryMerge(shadow1, out result));
Assert.AreEqual(shadow1, result);
Assert.True(shadow1.TryMerge(shadow2, out result));
Assert.AreEqual(shadow1, result);
Assert.True(shadow2.TryMerge(shadow1, out result));
Assert.AreEqual(shadow1, result);
Assert.True(shadow1.TryMerge(shadow3, out result));
Assert.AreEqual(new AngleInterval(0, 45), result);
Assert.True(shadow3.TryMerge(shadow1, out result));
Assert.AreEqual(new AngleInterval(0, 45), result);
Assert.False(shadow2.TryMerge(shadow3, out result));
Assert.False(shadow3.TryMerge(shadow2, out result));
Assert.True(shadow1.TryMerge(shadow4, out result));
Assert.AreEqual(new AngleInterval(true), result);
Assert.True(shadow4.TryMerge(shadow1, out result));
Assert.AreEqual(new AngleInterval(true), result);
Assert.True(shadow1.TryMerge(shadow5, out result));
Assert.AreEqual(new AngleInterval(true), result);
Assert.True(shadow5.TryMerge(shadow1, out result));
Assert.AreEqual(new AngleInterval(true), result);
Assert.True(shadow5.TryMerge(shadow4, out result));
Assert.AreEqual(shadow5, result);
Assert.True(shadow4.TryMerge(shadow5, out result));
Assert.AreEqual(shadow5, result);
}