public void NormalizedShort2()
{
Assert.Equal((uint)0x0, new NormalizedShort2(Vector2.Zero).PackedValue);
Assert.Equal((uint)0x7FFF7FFF, new NormalizedShort2(Vector2.One).PackedValue);
Assert.Equal(0x80018001, new NormalizedShort2(-Vector2.One).PackedValue);
Assert.True(Equal(Vector2.One, new NormalizedShort2(Vector2.One).ToVector2()));
Assert.True(Equal(Vector2.Zero, new NormalizedShort2(Vector2.Zero).ToVector2()));
Assert.True(Equal(-Vector2.One, new NormalizedShort2(-Vector2.One).ToVector2()));
Assert.True(Equal(Vector2.One, new NormalizedShort2(Vector2.One * 1234.0f).ToVector2()));
Assert.True(Equal(-Vector2.One, new NormalizedShort2(Vector2.One * -1234.0f).ToVector2()));
Assert.True(Equal(new Vector4(1, 1, 0, 1), (new NormalizedShort2(Vector2.One)).ToVector4()));
Assert.True(Equal(new Vector4(0, 0, 0, 1), (new NormalizedShort2(Vector2.Zero)).ToVector4()));
// Test Ordering
float x = 0.35f;
float y = -0.2f;
Assert.Equal(0xE6672CCC, new NormalizedShort2(x, y).PackedValue);
x = 0.1f;
y = -0.3f;
Assert.Equal(3650751693, new NormalizedShort2(x, y).PackedValue);
byte[] rgb = new byte[3];
byte[] rgba = new byte[4];
byte[] bgr = new byte[3];
byte[] bgra = new byte[4];
NormalizedShort2 n = new NormalizedShort2();
n.PackFromRgba32(new Rgba32(141, 90, 0, 0));
n.ToXyzBytes(rgb, 0);
Assert.Equal(rgb, new byte[] { 141, 90, 0 });
// TODO: I don't think this can ever pass since the bytes are already truncated.
// Assert.Equal(3650751693, n.PackedValue);
new NormalizedShort2(x, y).ToXyzBytes(rgb, 0);
Assert.Equal(rgb, new byte[] { 141, 90, 0 });
new NormalizedShort2(x, y).ToXyzwBytes(rgba, 0);
Assert.Equal(rgba, new byte[] { 141, 90, 0, 255 });
new NormalizedShort2(x, y).ToZyxBytes(bgr, 0);
Assert.Equal(bgr, new byte[] { 0, 90, 141 });
new NormalizedShort2(x, y).ToZyxwBytes(bgra, 0);
Assert.Equal(bgra, new byte[] { 0, 90, 141, 255 });
}
public void NormalizedShort2()
{
Assert.Equal((uint)0x0, new NormalizedShort2(Vector2.Zero).PackedValue);
Assert.Equal((uint)0x7FFF7FFF, new NormalizedShort2(Vector2.One).PackedValue);
Assert.Equal(0x80018001, new NormalizedShort2(-Vector2.One).PackedValue);
Assert.True(Equal(Vector2.One, new NormalizedShort2(Vector2.One).ToVector2()));
Assert.True(Equal(Vector2.Zero, new NormalizedShort2(Vector2.Zero).ToVector2()));
Assert.True(Equal(-Vector2.One, new NormalizedShort2(-Vector2.One).ToVector2()));
Assert.True(Equal(Vector2.One, new NormalizedShort2(Vector2.One * 1234.0f).ToVector2()));
Assert.True(Equal(-Vector2.One, new NormalizedShort2(Vector2.One * -1234.0f).ToVector2()));
Assert.True(Equal(new Vector4(1, 1, 0, 1), (new NormalizedShort2(Vector2.One)).ToVector4()));
Assert.True(Equal(new Vector4(0, 0, 0, 1), (new NormalizedShort2(Vector2.Zero)).ToVector4()));
// Test Ordering
float x = 0.35f;
float y = -0.2f;
Assert.Equal(0xE6672CCC, new NormalizedShort2(x, y).PackedValue);
x = 0.1f;
y = -0.3f;
Assert.Equal(3650751693, new NormalizedShort2(x, y).PackedValue);
var rgb = default(Rgb24);
var rgba = default(Rgba32);
var bgr = default(Bgr24);
var bgra = default(Bgra32);
var n = new NormalizedShort2();
n.PackFromRgba32(new Rgba32(141, 90, 0, 0));
n.ToRgb24(ref rgb);
Assert.Equal(rgb, new Rgb24(141, 90, 0));
// TODO: I don't think this can ever pass since the bytes are already truncated.
// Assert.Equal(3650751693, n.PackedValue);
new NormalizedShort2(x, y).ToRgb24(ref rgb);
Assert.Equal(rgb, new Rgb24(141, 90, 0));
new NormalizedShort2(x, y).ToRgba32(ref rgba);
Assert.Equal(rgba, new Rgba32(141, 90, 0, 255));
new NormalizedShort2(x, y).ToBgr24(ref bgr);
Assert.Equal(bgr, new Bgr24(141, 90, 0));
new NormalizedShort2(x, y).ToBgra32(ref bgra);
Assert.Equal(bgra, new Bgra32(141, 90, 0, 255));
}
public void NormalizedShort2_PackFromRgba32_ToRgb24()
{
// arrange
var actual = default(Rgb24);
var short2 = new NormalizedShort2();
var rgba = new Rgba32(141, 90, 0, 0);
var expected = new Rgb24(141, 90, 0);
// act
short2.PackFromRgba32(rgba);
short2.ToRgb24(ref actual);
// assert
Assert.Equal(expected, actual);
}