public void Index16()
{
int width = 8;
int height = 16;
int depth = 32;
int channels = 3;
int bitDepth = 16;
TextureData3D data = TextureData3D.CreateData(width, height, depth, channels, bitDepth);
float[,,,] arr = new float[width, height, depth, channels];
Random rnd = new Random(0);
for (int z = 0; z < data.GetDepth(); z++)
{
for (int y = 0; y < data.GetHeight(); y++)
{
for (int x = 0; x < data.GetWidth(); x++)
{
for (int c = 0; c < data.Channels; c++)
{
short v = (short)rnd.Next(short.MinValue, short.MaxValue);
arr[x, y, z, c] = v / (float)short.MaxValue;
data[x, y, z, c] = arr[x, y, z, c];
}
}
}
}
EqualsWithError(arr, data, 1e-4f);
}
public void Index32()
{
int width = 8;
int height = 16;
int depth = 32;
int channels = 3;
int bitDepth = 32;
TextureData3D data = TextureData3D.CreateData(width, height, depth, channels, bitDepth);
float[,,,] arr = new float[width, height, depth, channels];
Random rnd = new Random(0);
for (int z = 0; z < data.GetDepth(); z++)
{
for (int y = 0; y < data.GetHeight(); y++)
{
for (int x = 0; x < data.GetWidth(); x++)
{
for (int c = 0; c < data.Channels; c++)
{
arr[x, y, z, c] = (float)rnd.NextDouble();
data[x, y, z, c] = arr[x, y, z, c];
}
}
}
}
EqualsWithError(arr, data, 0);
}
public void DimensionsCorrect()
{
int width = 8;
int height = 16;
int depth = 32;
int channels = 3;
int bitDepth = 8;
TextureData3D data = TextureData3D.CreateData(width, height, depth, channels, bitDepth);
Assert.AreEqual(width, data.GetWidth());
Assert.AreEqual(height, data.GetHeight());
Assert.AreEqual(depth, data.GetDepth());
Assert.AreEqual(channels, data.Channels);
}
public void DataTypeCorrect()
{
int width = 1;
int height = 1;
int depth = 1;
int channels = 3;
TextureData3D data = null;
data = TextureData3D.CreateData(width, height, depth, channels, 8);
Assert.IsInstanceOfType(data, typeof(TextureData3D8));
data = TextureData3D.CreateData(width, height, depth, channels, 16);
Assert.IsInstanceOfType(data, typeof(TextureData3D16));
data = TextureData3D.CreateData(width, height, depth, channels, 32);
Assert.IsInstanceOfType(data, typeof(TextureData3D32));
}
void EqualsWithError(float[,,,] arr, TextureData3D data, float error)
{
for (int z = 0; z < data.GetDepth(); z++)
{
for (int y = 0; y < data.GetHeight(); y++)
{
for (int x = 0; x < data.GetWidth(); x++)
{
for (int c = 0; c < data.Channels; c++)
{
float diff = Math.Abs(arr[x, y, z, c] - data[x, y, z, c]);
Assert.IsTrue(diff <= error, arr[x, y, z, c] + " and " + data[x, y, z, c] + " have a error of " + diff);
}
}
}
}
}
/// <summary>
/// Create the texture data based on the texture settings.
/// </summary>
private void CreateData(int width, int height, int depth, int channels, int bitDepth)
{
Data = null;
Data = TextureData3D.CreateData(width, height, depth, channels, bitDepth);
}
