//sets the first frame for the take and file (e.g. "Take 001", "dude")
public void SetAnimation(string takeName, string fileNameNoSuffix)
{
AnimationDictionaryKey key = new AnimationDictionaryKey(takeName, fileNameNoSuffix);
//have we requested a different animation and is it in the dictionary?
//first time or different animation request
if (this.oldKey == null || (!this.oldKey.Equals(key) && this.modelDictionary.ContainsKey(key)))
{
//set the model based on the animation being played
this.Model = modelDictionary[key];
//retrieve the animation player
animationPlayer = animationPlayerDictionary[key];
//retrieve the skinning data
skinningData = skinningDataDictionary[key];
//set the skinning data in the animation player and set the player to start at the first frame for the take
animationPlayer.StartClip(skinningData.AnimationClips[key.takeName]);
}
//store current key for comparison in next update to prevent re-setting the same animation in successive calls to SetAnimation()
this.oldKey = key;
}
public void AddAnimation(string takeName, string fileNameNoSuffix, Model model)
{
AnimationDictionaryKey key = new AnimationDictionaryKey(takeName, fileNameNoSuffix);
//if not already added
if (!this.modelDictionary.ContainsKey(key))
{
this.modelDictionary.Add(key, model);
//read the skinning data (i.e. the set of transforms applied to each model bone for each frame of the animation)
skinningData = model.Tag as SkinningData;
if (skinningData == null)
{
throw new InvalidOperationException("The model [" + fileNameNoSuffix + "] does not contain a SkinningData tag.");
}
//make an animation player for the model
this.animationPlayerDictionary.Add(key, new AnimationPlayer(skinningData));
//store the skinning data for the model
this.skinningDataDictionary.Add(key, skinningData);
}
}
//Why do we override equals and gethashcode? Clue: this.modelDictionary.ContainsKey()
public override bool Equals(object obj)
{
AnimationDictionaryKey other = obj as AnimationDictionaryKey;
return(this.takeName.Equals(other.takeName) && this.fileNameNoSuffix.Equals(other.fileNameNoSuffix));
}
