public override Texture Load(IResource resource, LoaderParameters parameters)
{
Stream stream = resource.OpenStream();
BinaryReader input = new BinaryReader(stream);
DDSImageInfo image = ReadHeaderInfo(input);
SurfaceFormat format = DetermineFormat(image);
TextureDimensions dimensions = DetermineTextureDimensions(image);
switch (dimensions)
{
case TextureDimensions.Two:
Texture2D tex2d = LoadTexture2D(image, input, format);
tex2d.Name = resource.Name;
input.Close();
return(tex2d);
case TextureDimensions.Three:
Texture3D tex3d = LoadTexture3D(image, input, format);
tex3d.Name = resource.Name;
input.Close();
return(tex3d);
case TextureDimensions.Cube:
TextureCube texcube = LoadTextureCube(image, input, format);
texcube.Name = resource.Name;
input.Close();
return(texcube);
default:
input.Close();
throw new InvalidOperationException("Error loading DDS file");
}
}
/// <summary>
/// Load the DXS model. If the model is a single mesh, Mesh will
/// be returned. Otherwise Node will be returned.
/// </summary>
/// <param name="resource">Dxs resource</param>
/// <param name="parameters">Model loader parameters, must be of type ModelLoaderParameters otherwise it's ignored.</param>
/// <returns>The model</returns>
public override Spatial Load(IResource resource, LoaderParameters parameters)
{
_parser.Reset();
ModelLoaderParameters modelParams = parameters as ModelLoaderParameters;
if (modelParams == null)
{
modelParams = _defaultParams;
}
DxsNode dxsModel;
using (Stream stream = resource.OpenStream()) {
dxsModel = _parser.Parse(stream, resource.Name);
}
Node root = new Node(dxsModel.Name);
foreach (DxsNode node in dxsModel.Children)
{
ParseDxsTree(node, root, modelParams);
}
if (root.Count == 1 && root[0] is Mesh)
{
Spatial s = root[0];
s.RemoveFromParent();
return(s);
}
return(root);
}
/// <summary>
/// Loads the specified resource.
/// </summary>
/// <param name="resource">The resource to load.</param>
/// <param name="parameters">Loader parameters.</param>
/// <returns>The loaded MaterialCollection</returns>
public override MaterialCollection Load(IResource resource, LoaderParameters parameters)
{
if (_parser == null)
{
_parser = new MaterialParser(ContentManager);
}
return(_parser.LoadAllMaterials(resource, parameters));
}
protected TExpectedType ValidateParameterType <TExpectedType>(LoaderParameters parameters)
where TExpectedType : LoaderParameters
{
if (!(parameters is TExpectedType aParameters))
{
throw new Exception($"{nameof(LoaderParameters)} are of the wrong type: {parameters.GetType().Name}");
}
return(aParameters);
}
public override Texture Load(IResource resource, LoaderParameters parameters)
{
ImageLoaderParameters imageParams = parameters as ImageLoaderParameters;
if (imageParams == null)
{
imageParams = new ImageLoaderParameters();
}
return(m_translator.Load(resource, m_imageType, imageParams));
}
public override Object Load(IResource resource, Type type, LoaderParameters parameters)
{
if (type.Equals(this.TargetType))
{
return(Load(resource, parameters));
}
else
{
throw new InvalidCastException("Invalid type to load, must be an Effect.");
}
}
/// <summary>
/// Loads the specified resource.
/// </summary>
/// <param name="resource">The resource to load</param>
/// <param name="parameters">Loader parameters</param>
/// <returns>The loaded resource</returns>
public override Spatial Load(IResource resource, LoaderParameters parameters)
{
ModelLoaderParameters modelParams = parameters as ModelLoaderParameters;
if (modelParams == null)
{
modelParams = new ModelLoaderParameters();
}
return(m_translator.Load(resource, base.Extension, modelParams));
}
/// <summary>
/// Loads the specified resource.
/// </summary>
/// <param name="resource">The resource to load</param>
/// <param name="parameters">Any loading parameters</param>
/// <exception cref="System.IO.InvalidDataException">Thrown if the stream does not contain a valid TEBO file.</exception>
/// <returns>The loaded resource</returns>
public override ISavable Load(IResource resource, LoaderParameters parameters)
{
//Read header
Stream stream = resource.OpenStream();
if (!ReadHeader(stream))
{
throw new InvalidDataException("Invalid binary file, either it is not a tesla engine binary object or the version is not compatible.");
}
BinarySavableReader reader = new BinarySavableReader(stream, ContentManager);
ISavable savable = reader.ReadSavable <ISavable>();
reader.Dispose();
return(savable);
}
public override Texture Load(IResource resource, LoaderParameters parameters)
{
Stream str = resource.OpenStream();
SD.Bitmap bitmap = new SD.Bitmap(str);
ImageLoaderParameters imageParams = parameters as ImageLoaderParameters;
if (imageParams != null)
{
if (imageParams.FlipImage)
{
bitmap.RotateFlip(SD.RotateFlipType.RotateNoneFlipY);
}
}
byte[] data = GetData(bitmap);
SD.Imaging.PixelFormat pixelFormat = bitmap.PixelFormat;
Color[] colors = null;
switch (pixelFormat)
{
case SD.Imaging.PixelFormat.Format32bppArgb:
colors = GetRGBA(bitmap, data);
break;
case SD.Imaging.PixelFormat.Format24bppRgb:
colors = GetRGB(bitmap, data);
break;
case SD.Imaging.PixelFormat.Format8bppIndexed:
colors = GetIndexed(bitmap, data);
break;
default:
throw new InvalidOperationException("Cannot read from that format encoding");
}
Texture2D tex = new Texture2D(bitmap.Width, bitmap.Height, true, SurfaceFormat.Color, new DataBuffer <Color>(colors));
tex.Name = resource.Name;
bitmap.Dispose();
str.Close();
return(tex);
}
/// <summary>
/// Loads an Effect from the resource.
/// </summary>
/// <param name="resource">Resource that references the FX file</param>
/// <param name="parameters">Loader parameters</param>
/// <returns>Compiled effect</returns>
public override Effect Load(IResource resource, LoaderParameters parameters)
{
EffectInclude include = new EffectInclude(ContentManager, Path.GetDirectoryName(resource.FullName));
D3DC.ShaderBytecode byteCode = D3DC.ShaderBytecode.CompileFromFile(resource.FullName, "fx_4_0", D3DC.ShaderFlags.None, D3DC.EffectFlags.None, null, include);
byte[] bytes = new byte[byteCode.Data.Length];
System.IntPtr ptr = Tesla.Util.MemoryHelper.PinObject(bytes);
Tesla.Util.MemoryHelper.Copy(byteCode.Data.DataPointer, ptr, bytes.Length);
Tesla.Util.MemoryHelper.UnpinObject(bytes);
byteCode.Dispose();
Effect e = new Effect(bytes);
e.Name = resource.Name;
return(e);
}
protected override void Load(LoaderParameters parameters)
{
var tParameters = ValidateParameterType <AddressableLoaderParameters>(parameters);
switch (tParameters.behaviour)
{
case LoaderBehaviour.Asset:
{
LoadAsset();
break;
}
case LoaderBehaviour.Scene:
{
LoadSceneAsync(tParameters);
break;
}
}
}
public override Effect Load(IResource resource, LoaderParameters parameters)
{
FileInfo info = new FileInfo(resource.FullName);
if (!info.Exists)
{
throw new FileNotFoundException("Effect file does not exist in directory");
}
EffectContent content = new EffectContent();
content.Identity = new ContentIdentity(resource.FullName);
content.EffectCode = File.ReadAllText(resource.FullName);
CompiledEffectContent compiled = _processor.Process(content, _xnaContext);
Effect effect = new Effect(compiled.GetEffectCode());
effect.Name = resource.Name;
return(effect);
}
protected override void Load(LoaderParameters parameters)
{
status = ContentAsyncStatus.Loading;
if (!ValidateLoadOperation(parameters))
{
status = ContentAsyncStatus.Failed;
OnLoadCompleted();
return;
}
var job = GetLoadJob(parameters);
if (job == null)
{
status = ContentAsyncStatus.Failed;
return;
}
handler.Schedule(this, job);
}
protected override void Unload(LoaderParameters parameters)
{
if (!(parameters is AddressableLoaderParameters aParameters))
{
throw new Exception($"{nameof(LoaderParameters)} are of the wrong type: {parameters.GetType().Name}");
}
switch (aParameters.behaviour)
{
case LoaderBehaviour.Asset:
{
UnloadAsset();
break;
}
case LoaderBehaviour.Scene:
{
UnloadSceneAsync();
break;
}
}
}
protected override LoadJob GetLoadJob(LoaderParameters parameters)
{
this.parameters = ValidateParameterType <LocalLoaderParameters>(parameters);
switch (this.parameters.format)
{
case LocalAssetFormat.Byte:
{
return(new ReadAllBytes(contentPath.FileInfo.FullName));
}
case LocalAssetFormat.Text:
{
return(new ReadAllText(contentPath.FileInfo.FullName));
}
case LocalAssetFormat.Lines:
{
return(new ReadAllLines(contentPath.FileInfo.FullName));
}
}
return(null);
}
public override SpriteFont Load(IResource resource, LoaderParameters parameters)
{
document.RemoveAll();
document.Load(resource.OpenStream());
XmlNode fontNode = GetFontNode();
XmlNode charsNode;
XmlNode kerningsNode;
String texturePath;
int lineHeight;
GetFontData(fontNode, out texturePath, out lineHeight, out charsNode, out kerningsNode);
Texture2D texture = ContentManager.LoadRelativeTo <Texture2D>(texturePath, resource);
Glyph? defaultChar = GetDefaultCharacter(texture, charsNode);
SpriteFont spriteFont;
if (defaultChar.HasValue)
{
spriteFont = new SpriteFont(texture, lineHeight, defaultChar.Value);
}
else
{
spriteFont = new SpriteFont(texture, lineHeight);
}
GetCharacters(spriteFont, charsNode);
if (kerningsNode != null)
{
GetKernings(spriteFont, kerningsNode);
}
return(spriteFont);
}
protected abstract LoadJob GetLoadJob(LoaderParameters parameters);
protected virtual bool ValidateLoadOperation(LoaderParameters parameters)
{
return(contentPath.FileInfo.Exists);
}
protected override void Unload(LoaderParameters parameters)
{
byteData = null;
textData = null;
linesData = null;
}
public void SetLoadContextParameters(LoaderParameters parameters)
{
this.parameters = parameters;
}
