public void Get_height_scales_row_and_column_according_to_bounds_when_accessing_noise()
{
_noiseGenerator.Stub(x => x.Noise(-2, 8)).Return(47);
var sut = new TerrainChunkFactory.ImplicitChunkHeightMap(new Box3D(new Vector3d(-5, 5, 0), new Vector3d(5, 10, 0)), 10, 20, _noiseGenerator);
var result = sut.GetHeight(3, 12);
Assert.AreEqual(47, result);
}
public void Get_normal_scales_row_and_column_according_to_bounds_when_accessing_noise()
{
_noiseGenerator.Stub(x => x.Noise(-3, 8)).Return(40);
_noiseGenerator.Stub(x => x.Noise(-1, 8)).Return(42);
_noiseGenerator.Stub(x => x.Noise(-2, 7)).Return(10);
_noiseGenerator.Stub(x => x.Noise(-2, 9)).Return(15);
var sut = new TerrainChunkFactory.ImplicitChunkHeightMap(new Box3D(new Vector3d(-5, 5, 0), new Vector3d(5, 10, 0)), 10, 20, _noiseGenerator);
var result = sut.GetNormal(3, 12);
Assert.AreEqual(new Vector3d(-4, -10, 4).Normalized(), result);
}