public static SemanticShader GetSemanticShader(this CSShaderCode shaderCode, CSSLFileGroup fullnames)
{
if (shaderCode.GetType().IsSubclassOf(typeof(VertexCSShaderCode)))
{
return(new SemanticVertexShader(shaderCode, fullnames));
}
else if (shaderCode.GetType().IsSubclassOf(typeof(FragmentCSShaderCode)))
{
return(new SemanticFragmentShader(shaderCode, fullnames));
}
else if (shaderCode.GetType().IsSubclassOf(typeof(GeometryCSShaderCode)))
{
return(new SemanticGeometryShader(shaderCode, fullnames));
}
else
{
throw new NotImplementedException();
}
}
public SemanticFragmentShader(CSShaderCode shaderCode, CSSLFileGroup fullname)
: base(shaderCode, fullname)
{
}
public SemanticGeometryShader(CSShaderCode shaderCode, CSSLFileGroup fileGroup)
: base(shaderCode, fileGroup)
{
}
private static TranslationInfo TranslateCSharpShaderLanguage2GLSL(CSSLFileGroup fileGroup)
{
TranslationInfo translationInfo = new TranslationInfo()
{
fileGroup = fileGroup,
};
CSharpCodeProvider objCSharpCodePrivoder = new CSharpCodeProvider();
CompilerParameters objCompilerParameters = new CompilerParameters();
objCompilerParameters.ReferencedAssemblies.Add(
typeof(CSharpShadingLanguage.CSShaderCode).Assembly.Location);
objCompilerParameters.GenerateExecutable = false;
objCompilerParameters.GenerateInMemory = true;
objCompilerParameters.IncludeDebugInformation = true;
CompilerResults cr = objCSharpCodePrivoder.CompileAssemblyFromFile(
objCompilerParameters, fileGroup.ToArray());
if (cr.Errors.HasErrors)
{
translationInfo.errors = cr.Errors;
}
else
{
//List<SemanticShader> semanticShaderList = new List<SemanticShader>();
//Assembly assembly = cr.CompiledAssembly;
//Type[] types = assembly.GetTypes();
//foreach (var type in types)
//{
// if (type.IsSubclassOf(typeof(CSShaderCode)))
// {
// CSShaderCode shaderCode = Activator.CreateInstance(type) as CSShaderCode;
// SemanticShader semanticShader = shaderCode.Dump(fullname);
// semanticShaderList.Add(semanticShader);
// }
//}
//foreach (var item in semanticShaderList)
//{
// SemanticShaderInfo info = new SemanticShaderInfo();
// info.codeUpdated = item.Dump2File();
// info.shader = item;
// translationInfo.semanticShaderList.Add(info);
//}
// 下面是Linq的写法。
var result = from semanticShader in
(from type in cr.CompiledAssembly.GetTypes()
where type.IsSubclassOf(typeof(CSShaderCode))
select(Activator.CreateInstance(type) as CSShaderCode).GetSemanticShader(fileGroup))
select new SemanticShaderInfo()
{
codeUpdated = semanticShader.Dump2File(), shader = semanticShader
};
translationInfo.semanticShaderList = result.ToList();
}
return(translationInfo);
}
public SemanticShader(CSShaderCode shaderCode, CSSLFileGroup fileGroup)
{
this.shaderCode = shaderCode;
this.fileGroup = fileGroup;
}
public SemanticVertexShader(CSShaderCode shaderCode, CSSLFileGroup fullname)
: base(shaderCode, fullname)
{
}