/// <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);
}
}
/// <summary>
/// Creates a new instance of <see cref="Texture3D"/>.
/// </summary>
/// <param name="renderSystem">Render system used to create the underlying implementation.</param>
/// <param name="width">The width of the texture in pixels.</param>
/// <param name="height">The height of the texture in pixels.</param>
/// <param name="depth">The depth of the texture in pixels.</param>
/// <param name="genMipMap">Whether or not mip maps should be generated. If so, the levels are created.</param>
/// <param name="format">The surface format.</param>
/// <param name="initialData">The data to initialize the first mip level to.</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying texture fails or the render
/// system was not initialized.</exception>
public Texture3D(IRenderSystemProvider renderSystem, int width, int height, int depth, bool genMipMap, SurfaceFormat format, DataBuffer initialData)
{
if (renderSystem == null)
{
Dispose();
throw new TeslaException("Render system provider not set, cannot create graphics resource implementation.");
}
base.RenderSystem = renderSystem;
try {
_impl = renderSystem.CreateTexture3DImplementation(width, height, depth, genMipMap, format, initialData);
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating underlying implementation, see inner exception for details.", e);
}
}
/// <summary>
/// Creates a new instance of <see cref="Texture3D"/>. This creates an empty texture.
/// </summary>
/// <param name="width">The width of the texture in pixels.</param>
/// <param name="height">The height of the texture in pixels.</param>
/// <param name="depth">The depth of the texture in pixels.</param>
/// <exception cref="Tesla.Core.TeslaException">Thrown if creating the underlying texture fails or the render
/// system was not initialized.</exception>
public Texture3D(int width, int height, int depth)
{
IRenderSystemProvider renderSystem = Engine.Services.GetService <IRenderSystemProvider>();
if (renderSystem == null)
{
Dispose();
throw new TeslaException("Render system provider not set, cannot create graphics resource implementation.");
}
base.RenderSystem = renderSystem;
try {
_impl = renderSystem.CreateTexture3DImplementation(width, height, depth, false, SurfaceFormat.Color, null);
} catch (Exception e) {
Dispose();
throw new TeslaException("Error creating underlying implementation, see inner exception for details.", e);
}
}
