/// <summary>
/// Sorts out all vertices form the relevantVertices list which
/// aren't hit directly by a ray from the IRayTracer.
/// </summary>
public void SortOutUnhittedVertices(IRayTracer tracer)
{
for (int i = RelevantVertices.Count - 1; i >= 0; i--)
{
if (!tracer.CreateRay(GetRelevantVertexPosition(i)))
{
RelevantVertices.Remove(RelevantVertices[i]);
}
}
}
public void SortOutUnhittedVerticesForZeroVerticesHitted_Test()
{
// setup
SetUp();
controller.RelevantVertices = new List <int>()
{
0, 1, 2
};
int expected = 0;
IRayTracer rt = Substitute.For <IRayTracer>();
rt.CreateRay(controller.GetRelevantVerticePositions()[0]).Returns(false);
rt.CreateRay(controller.GetRelevantVerticePositions()[1]).Returns(false);
rt.CreateRay(controller.GetRelevantVerticePositions()[2]).Returns(false);
// perform
controller.SortOutUnhittedVertices(rt);
// assert
Assert.AreEqual(expected, controller.RelevantVertices.Count);
}
