public override ITextureFilter Process(ITextureFilter input)
{
if (string.IsNullOrWhiteSpace(Condition) ||
!RenderScriptEngine.Eval(input, GetScript(), GetType().Name))
{
return(input);
}
return(base.Process(input));
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
var clip = RenderScriptEngine.Exec(input, BuildScript(ScriptFileName), ScriptFileName);
if (clip == null)
{
return(null);
}
return(clip.Filter);
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (string.IsNullOrWhiteSpace(Condition) || Preset == null)
{
return(input);
}
if (!RenderScriptEngine.Eval(input, GetScript(), GetType().Name))
{
return(input);
}
return(input + Preset);
}
private static bool ValidateSyntax(string condition, out string error)
{
error = string.Empty;
try
{
RenderScriptEngine.Exec(null, CreateJsCode(Parser.BuildCondition(condition)),
"Conditional");
}
catch (MpdnScriptEngineException ex)
{
error = ex.Message;
return(false);
}
catch (Exception)
{
// ignore general exceptions for mock clip
return(true);
}
return(true);
}
