public void Contains(int testX, int testY, bool expected)
{
var vertices = new List <Vector>
{
Vector.Zero,
new Vector(10, 0),
new Vector(10, 10)
};
var region = new PolygonalRegion(vertices);
Assert.That(region.Contains(new Vector(testX, testY)), Is.EqualTo(expected));
}
public void UpperBound()
{
var vertices = new List <Vector>
{
new Vector(0, 0),
new Vector(3, 19),
new Vector(-1, 52),
new Vector(17, -2)
};
var region = new PolygonalRegion(vertices);
Assert.That(region.UpperBound, Is.EqualTo(new Vector(18, 53)));
}
public void Vertices()
{
var vertices = new List <Vector>
{
new Vector(0, 0),
new Vector(3, 19),
new Vector(-1, 52),
new Vector(17, -2)
};
var region = new PolygonalRegion(vertices);
Assert.That(region.Vertices, Has.Count.EqualTo(4));
Assert.That(region.Vertices[0], Is.EqualTo(new Vector(0, 0)));
Assert.That(region.Vertices[1], Is.EqualTo(new Vector(3, 19)));
Assert.That(region.Vertices[2], Is.EqualTo(new Vector(-1, 52)));
Assert.That(region.Vertices[3], Is.EqualTo(new Vector(17, -2)));
}
public void Shift(int deltaX, int deltaY)
{
var vertices = new List <Vector>
{
new Vector(0, 0),
new Vector(3, 19),
new Vector(-1, 52),
new Vector(17, -2)
};
var region = new PolygonalRegion(vertices);
var region2 = (PolygonalRegion)region.Shift(new Vector(deltaX, deltaY));
Assert.That(region2.Vertices, Has.Count.EqualTo(4));
Assert.That(region2.Vertices[0], Is.EqualTo(new Vector(deltaX, deltaY)));
Assert.That(region2.Vertices[1], Is.EqualTo(new Vector(3 + deltaX, 19 + deltaY)));
Assert.That(region2.Vertices[2], Is.EqualTo(new Vector(-1 + deltaX, 52 + deltaY)));
Assert.That(region2.Vertices[3], Is.EqualTo(new Vector(17 + deltaX, -2 + deltaY)));
}
