public void NormalizedShort2()
{
Assert.AreEqual(0x0, new NormalizedShort2(Vector2.Zero).PackedValue);
Assert.AreEqual(0x7FFF7FFF, new NormalizedShort2(Vector2.One).PackedValue);
Assert.AreEqual(0x80018001, new NormalizedShort2(-Vector2.One).PackedValue);
Assert.AreEqual(Vector2.One, new NormalizedShort2(Vector2.One).ToVector2());
Assert.AreEqual(Vector2.Zero, new NormalizedShort2(Vector2.Zero).ToVector2());
Assert.AreEqual(-Vector2.One, new NormalizedShort2(-Vector2.One).ToVector2());
Assert.AreEqual(Vector2.One, new NormalizedShort2(Vector2.One * 1234.0f).ToVector2());
Assert.AreEqual(-Vector2.One, new NormalizedShort2(Vector2.One * -1234.0f).ToVector2());
Assert.AreEqual(new Vector4(1, 1, 0, 1), ((IPackedVector) new NormalizedShort2(Vector2.One)).ToVector4());
Assert.AreEqual(new Vector4(0, 0, 0, 1), ((IPackedVector) new NormalizedShort2(Vector2.Zero)).ToVector4());
//Test Ordering
float x = 0.35f;
float y = -0.2f;
Assert.AreEqual(0xE6672CCC, new NormalizedShort2(x, y).PackedValue);
x = 0.1f;
y = -0.3f;
Assert.AreEqual(3650751693, new NormalizedShort2(x, y).PackedValue);
var packed = new NormalizedShort2(x, y).PackedValue;
var unpacked = new NormalizedShort2()
{
PackedValue = packed
}.ToVector2();
Assert.AreEqual(x, unpacked.X, 0.01f);
Assert.AreEqual(y, unpacked.Y, 0.01f);
}
public void NormalizedShort2_ToRgb24()
{
// arrange
var short2 = new NormalizedShort2(0.1f, -0.3f);
var actual = default(Rgb24);
var expected = new Rgb24(141, 90, 0);
// act
short2.ToRgb24(ref actual);
// assert
Assert.Equal(expected, actual);
}
public void NormalizedShort2_ToArgb32()
{
// arrange
var short2 = new NormalizedShort2(0.1f, -0.3f);
var actual = default(Argb32);
var expected = new Argb32(141, 90, 0, 255);
// act
short2.ToArgb32(ref actual);
// assert
Assert.Equal(expected, actual);
}
public void NormalizedShort2_FromScaledVector4()
{
// arrange
Vector4 scaled = new NormalizedShort2(-Vector2.One).ToScaledVector4();
var short2 = default(NormalizedShort2);
uint expected = 0x80018001;
// act
short2.FromScaledVector4(scaled);
uint actual = short2.PackedValue;
// assert
Assert.Equal(expected, actual);
}
public void NormalizedShort2_ToScaledVector4()
{
// arrange
var short2 = new NormalizedShort2(-Vector2.One);
// act
Vector4 actual = short2.ToScaledVector4();
// assert
Assert.Equal(0, actual.X);
Assert.Equal(0, actual.Y);
Assert.Equal(0, actual.Z);
Assert.Equal(1, actual.W);
}
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.PackFromBytes(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);
}
public IntVertexPositionTexture(Short4 position, NormalizedShort2 textureCoordinate)
{
this.Position = position;
this.TextureCoordinate = textureCoordinate;
}
