#region License
#endregion
#region Using Statements
using System;
#endregion
namespace Microsoft.Xna.Framework.Graphics
{
public class Texture3D : Texture
{
#region Public Properties
public int Width
{
get;
private set;
}
public int Height
{
get;
private set;
}
public int Depth
{
get;
private set;
}
#endregion
#region Public Constructor
public Texture3D(
GraphicsDevice graphicsDevice,
int width,
int height,
int depth,
bool mipMap,
SurfaceFormat format
) {
if (graphicsDevice == null)
{
throw new ArgumentNullException("graphicsDevice");
}
GraphicsDevice = graphicsDevice;
Width = width;
Height = height;
Depth = depth;
LevelCount = mipMap ? CalculateMipLevels(width, height) : 1;
Format = format;
texture = GraphicsDevice.GLDevice.CreateTexture3D(
format,
width,
height,
depth,
LevelCount
);
}
#endregion
#region Public SetData Methods
public void SetData<T>(T[] data) where T : struct
{
SetData<T>(
data,
0,
data.Length
);
}
public void SetData<T>(
T[] data,
int startIndex,
int elementCount
) where T : struct {
SetData<T>(
0,
0,
0,
Width,
Height,
0,
Depth,
data,
startIndex,
elementCount
);
}
public void SetData<T>(
int level,
int left,
int top,
int right,
int bottom,
int front,
int back,
T[] data,
int startIndex,
int elementCount
) where T : struct {
if (data == null)
{
throw new ArgumentNullException("data");
}
GraphicsDevice.GLDevice.SetTextureData3D(
texture,
Format,
level,
left,
top,
right,
bottom,
front,
back,
data,
startIndex,
elementCount
);
}
#endregion
#region Public GetData Methods
/// <summary>
/// Gets a copy of 3D texture data.
/// </summary>
/// <typeparam name="T">The type of the elements in the array.</typeparam>
/// <param name="data">Array of data.</param>
public void GetData<T>(T[] data) where T : struct
{
GetData(
data,
0,
data.Length
);
}
/// <summary>
/// Gets a copy of 3D texture data, specifying a start index and number of elements.
/// </summary>
/// <typeparam name="T">The type of the elements in the array.</typeparam>
/// <param name="data">Array of data.</param>
/// <param name="startIndex">Index of the first element to get.</param>
/// <param name="elementCount">Number of elements to get.</param>
public void GetData<T>(
T[] data,
int startIndex,
int elementCount
) where T : struct {
GetData(
0,
0,
0,
Width,
Height,
0,
Depth,
data,
startIndex,
elementCount
);
}
/// <summary>
/// Gets a copy of 3D texture data, specifying a mipmap level, source box, start index, and number of elements.
/// </summary>
/// <typeparam name="T">The type of the elements in the array.</typeparam>
/// <param name="level">Mipmap level.</param>
/// <param name="left">Position of the left side of the box on the x-axis.</param>
/// <param name="top">Position of the top of the box on the y-axis.</param>
/// <param name="right">Position of the right side of the box on the x-axis.</param>
/// <param name="bottom">Position of the bottom of the box on the y-axis.</param>
/// <param name="front">Position of the front of the box on the z-axis.</param>
/// <param name="back">Position of the back of the box on the z-axis.</param>
/// <param name="data">Array of data.</param>
/// <param name="startIndex">Index of the first element to get.</param>
/// <param name="elementCount">Number of elements to get.</param>
public void GetData<T>(
int level,
int left,
int top,
int right,
int bottom,
int front,
int back,
T[] data,
int startIndex,
int elementCount
) where T : struct {
if (data == null || data.Length == 0)
{
throw new ArgumentException("data cannot be null");
}
if (data.Length < startIndex + elementCount)
{
throw new ArgumentException(
"The data passed has a length of " + data.Length.ToString() +
" but " + elementCount.ToString() + " pixels have been requested."
);
}
if ( (left < 0 || left >= right) ||
(top < 0 || top >= bottom) ||
(front < 0 || front >= back) )
{
throw new ArgumentException("Neither box size nor box position can be negative");
}
throw new NotImplementedException();
}
#endregion
}
}
