public Colour32(Colour256 colour)
{
this.R = (byte)(colour.R * MaxValue);
this.G = (byte)(colour.G * MaxValue);
this.B = (byte)(colour.B * MaxValue);
this.A = (byte)(colour.A * MaxValue);
}
public static Colour256 Lerp(Colour256 a, Colour256 b, double t)
{
t = Clamp(t, 0.0D, 1.0D);
return(new Colour256(
a.R + (b.R - a.R) * t,
a.G + (b.G - a.G) * t,
a.B + (b.B - a.B) * t,
a.A + (b.A - a.A) * t
));
}
public static Colour32 Combine(Colour32 a, Colour32 b)
{
Colour256 c0 = a;
Colour256 c1 = b;
double a01 = (1D - c0.A) * c1.A + c0.A;
return(new Colour256(
((1D - c0.A) * c1.A * c1.R + c0.A * c0.R) / a01,
((1D - c0.A) * c1.A * c1.G + c0.A * c0.G) / a01,
((1D - c0.A) * c1.A * c1.B + c0.A * c0.B) / a01,
a01
));
}
public static Voxel GenerateDebug(int3 size)
{
Voxel voxel = new Voxel(size);
for (int z = 0; z < size.z; z++)
{
for (int y = 0; y < size.y; y++)
{
for (int x = 0; x < size.x; x++)
{
Colour256 col256 = new Colour256(
r: x / ((double)size.x - 1),
g: 1.0D - (y / ((double)size.y - 1)),
b: z / ((double)size.z - 1),
a: 1.0D//(z % 2.0F == 0 ? 1.0D : 0.0D)
);
if (x % 2 == 0)
{
col256.A = 0.0D;
}
if (y % 2 == 0)
{
col256.A = 0.0D;
}
if (z % 2 == 0)
{
col256.A = 0.0D;
}
Colour32 col32 = (Colour32)col256;
voxel[x, y, z] = col256;
}
}
}
return(voxel);
}
