/// <summary>
/// Sets the data from the texture.
/// </summary>
/// <typeparam name="T">Type of data in the array</typeparam>
/// <param name="data">The array of data</param>
/// <exception cref="System.ArgumentNullException">Thrown if data is null.</exception>
/// <exception cref="Tesla.Core.TeslaException">Thrown if there is an error writing to the texture
/// or arguments are invalid, check the inner exception for additional details.</exception>
/// <remarks>See implementors for details on other exceptions that can be thrown.</remarks>
public void SetData <T>(T[] data) where T : struct
{
if (data == null || data.Length == 0)
{
throw new ArgumentNullException("Data cannot be null.");
}
try {
_impl.SetData <T>(data, 0, 0, _impl.Width, 0, _impl.Height, 0, _impl.Depth, 0, data.Length);
} catch (Exception e) {
throw new TeslaException("Error writing to texture: \n" + e.Message, e);
}
}
/// <summary>
/// Deserializes the object and populates it from the input.
/// </summary>
/// <param name="input">Savable input</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying implementation fails or the render
/// system is not set.</exception>
public override void Read(ISavableReader input)
{
IRenderSystemProvider renderSystem = input.RenderSystem;
if (renderSystem == null)
{
Dispose();
throw new TeslaException("Render system provider not set, cannot create graphics resource implementation.");
}
base.RenderSystem = renderSystem;
String name = input.ReadString();
SurfaceFormat format = input.ReadEnum <SurfaceFormat>();
int width = input.ReadInt();
int height = input.ReadInt();
int depth = input.ReadInt();
int mipCount = input.ReadInt();
try {
_impl = renderSystem.CreateTexture3DImplementation(width, height, depth, mipCount > 1, format, null);
for (int i = 0; i < mipCount; i++)
{
byte[] byteBuffer = input.ReadByteArray();
_impl.SetData <byte>(byteBuffer, i, 0, width, 0, height, 0, depth, 0, byteBuffer.Length);
width = System.Math.Max(width >> 1, 1);
height = System.Math.Max(height >> 1, 1);
depth = System.Math.Max(depth >> 1, 1);
}
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating underlying implementation, see inner exception for details.", e);
}
}
