private static bool LoadSound(string soundFileName, DemoModel demo, ErrorEventHandler progressHandler)
{
if (!string.IsNullOrWhiteSpace(soundFileName))
{
var sound = DemoTimeSource.FromMediaFile(soundFileName);
if (ReferenceEquals(null, sound) && !ReferenceEquals(null, progressHandler))
{
var args = new ProgressEventArgs("Could not load sound file '" + soundFileName + "'");
progressHandler(demo, args);
if (args.Cancel)
{
return(false);
}
}
demo.TimeSource.Load(sound, soundFileName);
if (!ReferenceEquals(null, sound) && !ReferenceEquals(null, progressHandler))
{
var args = new ProgressEventArgs("Sound file '" + soundFileName + "' loaded");
progressHandler(demo, args);
if (args.Cancel)
{
return(false);
}
}
}
return(true);
}
public static void LoadFromFile(DemoModel demo, string fileName, ErrorEventHandler progressHandler = null)
{
var data = Serialize.ObjFromXMLFile(fileName, typeof(DemoData2.DemoData2)) as DemoData2.DemoData2;
data.ConvertToAbsolutePath(Path.GetDirectoryName(Path.GetFullPath(fileName)));
demo.Clear();
if (!LoadSound(data.SoundFileName, demo, progressHandler))
{
return;
}
foreach (var track in data.Tracks)
{
//todo: load track.Name;
foreach (var shaderKeyframe in track.ShaderKeyframes)
{
demo.Shaders.AddUpdateShader(shaderKeyframe.ShaderPath);
demo.ShaderKeyframes.AddUpdate(shaderKeyframe.Time, shaderKeyframe.ShaderPath);
}
}
if (!LoadTextures(data.Textures, demo, progressHandler))
{
return;
}
LoadUniforms(data.Uniforms, demo);
}
public static void SaveToFile(DemoModel demo, string fileName)
{
var data = new DemoData2.DemoData2();
Save(demo, data);
data.ConvertToRelativePath(Path.GetDirectoryName(Path.GetFullPath(fileName)));
data.ObjIntoXMLFile(fileName);
}
private static void LoadUniforms(IEnumerable <Uniform> uniforms, DemoModel demo)
{
foreach (var uniform in uniforms)
{
demo.Uniforms.Add(uniform.UniformName);
var kfs = demo.Uniforms.GetKeyFrames(uniform.UniformName);
foreach (var kf in uniform.Keyframes)
{
kfs.AddUpdate(kf.Time, kf.Value);
}
}
}
private static void Save(DemoModel demo, DemoData2.DemoData2 data)
{
data.SoundFileName = demo.TimeSource.SoundFileName;
data.Textures = demo.Textures.ToList();
var track = new Track();
track.Name = "sum";
data.Tracks.Add(track);
foreach (var element in demo.ShaderKeyframes.Items)
{
track.ShaderKeyframes.Add(new ShaderKeyframe(element.Key, element.Value));
}
foreach (var uniform in demo.Uniforms.Names)
{
var un = new Uniform(uniform, demo.Uniforms.GetKeyFrames(uniform));
data.Uniforms.Add(un);
}
}
private static bool LoadTextures(IEnumerable <string> textures, DemoModel demo, ErrorEventHandler progressHandler)
{
foreach (var tex in textures)
{
bool success = demo.Textures.AddUpdate(tex);
if (!ReferenceEquals(null, progressHandler))
{
var msg = success ? "Texture file '" + tex + "' loaded" : "Could not load texture file '" + tex + "'";
var args = new ProgressEventArgs(msg);
progressHandler(demo, args);
if (args.Cancel)
{
return(false);
}
}
}
return(true);
}
