public void ColorBGRA32_Accessor()
{
byte r = (byte)NextComponent(byte.MaxValue);
byte g = (byte)NextComponent(byte.MaxValue);
byte b = (byte)NextComponent(byte.MaxValue);
byte a = (byte)NextComponent(byte.MaxValue);
ColorBGRA32 v = new ColorBGRA32(r, g, b, a);
float c;
Assert.DoesNotThrow(() => c = v[0]);
Assert.DoesNotThrow(() => c = v[1]);
Assert.DoesNotThrow(() => c = v[2]);
Assert.DoesNotThrow(() => c = v[3]);
Assert.Throws <IndexOutOfRangeException>(() => c = v[+4]);
Assert.Throws <IndexOutOfRangeException>(() => c = v[-1]);
Assert.DoesNotThrow(() => v[0] = 1.0f);
Assert.DoesNotThrow(() => v[1] = 1.0f);
Assert.DoesNotThrow(() => v[2] = 1.0f);
Assert.DoesNotThrow(() => v[3] = 1.0f);
Assert.Throws <IndexOutOfRangeException>(() => v[+4] = 0.0f);
Assert.Throws <IndexOutOfRangeException>(() => v[-1] = 0.0f);
Assert.DoesNotThrow(() => v[3] = 0.0f);
Assert.DoesNotThrow(() => v[3] = 1.0f);
Assert.Throws <InvalidOperationException>(() => v[3] = -1.0f);
Assert.Throws <InvalidOperationException>(() => v[3] = +1.1f);
}
public void ColorBGRA32_PixelType()
{
byte r = (byte)NextComponent(byte.MaxValue);
byte g = (byte)NextComponent(byte.MaxValue);
byte b = (byte)NextComponent(byte.MaxValue);
byte a = (byte)NextComponent(byte.MaxValue);
ColorBGRA32 v = new ColorBGRA32(r, g, b, a);
Assert.AreNotEqual(PixelLayout.None, v.PixelType);
}
public void ColorBGRA32_TestConstructor1()
{
byte r = (byte)NextComponent(byte.MaxValue);
byte g = (byte)NextComponent(byte.MaxValue);
byte b = (byte)NextComponent(byte.MaxValue);
ColorBGRA32 v = new ColorBGRA32(r, g, b);
Assert.AreEqual(r, v.r);
Assert.AreEqual(g, v.g);
Assert.AreEqual(b, v.b);
Assert.AreEqual(byte.MaxValue, v.a);
}
public void ColorBGR24_CastToBGRA()
{
byte r = (byte)NextComponent(byte.MaxValue);
byte g = (byte)NextComponent(byte.MaxValue);
byte b = (byte)NextComponent(byte.MaxValue);
ColorBGR24 v = new ColorBGR24(r, g, b);
ColorBGRA32 vBGRA = v;
Assert.AreEqual(v.Red, vBGRA.Red);
Assert.AreEqual(v.Green, vBGRA.Green);
Assert.AreEqual(v.Blue, vBGRA.Blue);
Assert.AreEqual(byte.MaxValue, vBGRA.Alpha);
}
public void ColorBGRA32_CastToVertex4()
{
byte r = (byte)NextComponent(byte.MaxValue);
byte g = (byte)NextComponent(byte.MaxValue);
byte b = (byte)NextComponent(byte.MaxValue);
byte a = (byte)NextComponent(byte.MaxValue);
ColorBGRA32 v = new ColorBGRA32(r, g, b, a);
Vertex4ub vArray = v;
Assert.AreEqual(r, vArray.x);
Assert.AreEqual(g, vArray.y);
Assert.AreEqual(b, vArray.z);
Assert.AreEqual(a, vArray.w);
}
public void ColorBGRA32_TestConstructor2()
{
Random random = new Random();
byte r = (byte)NextComponent(random, byte.MaxValue);
byte g = (byte)NextComponent(random, byte.MaxValue);
byte b = (byte)NextComponent(random, byte.MaxValue);
byte a = (byte)NextComponent(random, byte.MaxValue);
ColorBGRA32 v = new ColorBGRA32(r, g, b, a);
Assert.AreEqual(r, v.r);
Assert.AreEqual(g, v.g);
Assert.AreEqual(b, v.b);
Assert.AreEqual(a, v.a);
}
public void ColorBGRA32_CastToArray()
{
byte r = (byte)NextComponent(byte.MaxValue);
byte g = (byte)NextComponent(byte.MaxValue);
byte b = (byte)NextComponent(byte.MaxValue);
byte a = (byte)NextComponent(byte.MaxValue);
ColorBGRA32 v = new ColorBGRA32(r, g, b, a);
byte[] vArray = v;
Assert.AreEqual(4, vArray.Length);
Assert.AreEqual(r, vArray[0]);
Assert.AreEqual(g, vArray[1]);
Assert.AreEqual(b, vArray[2]);
Assert.AreEqual(a, vArray[3]);
}
public void ColorBGRA32_Multiply()
{
byte r = (byte)NextComponent(byte.MaxValue);
byte g = (byte)NextComponent(byte.MaxValue);
byte b = (byte)NextComponent(byte.MaxValue);
byte a = (byte)NextComponent(byte.MaxValue);
ColorBGRA32 v = new ColorBGRA32(r, g, b, a);
ColorBGRA32 c = v * 0.5f;
c = c * 2.0f;
Assert.AreEqual(c.r, v.r, 1.0);
Assert.AreEqual(c.g, v.g, 1.0);
Assert.AreEqual(c.b, v.b, 1.0);
Assert.AreEqual(c.a, v.a, 1.0);
}
public void ColorBGRA32_CastFromColor()
{
const double Epsilon = 1e-2;
double r = NextComponent(1.0);
double g = NextComponent(1.0);
double b = NextComponent(1.0);
double a = NextComponent(1.0);
Color c = Color.FromArgb((int)(a * byte.MaxValue), (int)(r * byte.MaxValue), (int)(g * byte.MaxValue), (int)(b * byte.MaxValue));
ColorBGRA32 v = (ColorBGRA32)c;
Assert.AreEqual((float)r, v[0], Epsilon);
Assert.AreEqual((float)g, v[1], Epsilon);
Assert.AreEqual((float)b, v[2], Epsilon);
Assert.AreEqual((float)a, v[3], Epsilon);
}
