public void ClassifyFaceSpanTest()
{
// Arrange
BSPFace face = new BSPFace();
face.Points.Add(new BSPVertex {
Point = new Vector3(-1.0f, -2.0f, 0.0f)
});
face.Points.Add(new BSPVertex {
Point = new Vector3(0.0f, 2.0f, 0.0f)
});
face.Points.Add(new BSPVertex {
Point = new Vector3(1.0f, -2.0f, 0.0f)
});
face.Point = face.Points[0].Point;
face.Normal = new Vector3(0.0f, 0.0f, 1.0f);
Vector3 planePoint = new Vector3(0.0f, 1.0f, 0.0f); // Just a basic plane
Vector3 planeNormal = new Vector3(0.0f, 1.0f, 0.0f);
BSPTree tree = new BSPTree();
// Act
tree.ClassifyFace(face, planePoint, planeNormal);
// Assert
Assert.AreEqual(BSPClassification.Spanning, face.Classification);
}