/// <summary>Load presets for a json file that contains all weights as defined by the Manuel Bastioni plugin in Blender</summary>
private static void LoadPresets()
{
if (presets != null)
{
return;
}
presets = new Dictionary <Presets, Dictionary <int, float> >();
presets[Presets.neutral] = new Dictionary <int, float>();
// Parsing JSON file
TextAsset jsonFile = Resources.Load <TextAsset>("avatarExpressions");
string jsonString = jsonFile.text;
var parsedJson = JSON.Parse(jsonString).AsObject;
foreach (KeyValuePair <string, JSONNode> entry in parsedJson)
{
// Must cast string to enum (http://stackoverflow.com/a/16104)
Presets currentExpression = (Presets)Enum.Parse(typeof(Presets), entry.Key, true);
presets[currentExpression] = new Dictionary <int, float>();
var subDict = entry.Value.AsObject;
foreach (KeyValuePair <string, JSONNode> subEntry in subDict)
{
presets[currentExpression].Add(ManuelBastioniBlendShapes.GetIndex(subEntry.Key), subEntry.Value.AsFloat * 100f);
}
}
}
/// <summary>Apply a set of weights to create the corresponding face expression</summary>
/// <param name="preset">Array containing all the weights needed</param>
/// <exception cref="System.ArgumentException">Thrown when the set length is not compatible with the length of the set of blend shapes.</exception>
public override void ApplyMeshState(MeshState meshState)
{
// Base function is overriden to be able to manage eyes movements independently
for (int i = 0; i < GetBlendShapesCount(); i++)
{
if (stateIncludeEyes || !ManuelBastioniBlendShapes.BelongsToZone(ManuelBastioniBlendShapes.Zone.Eyes, i)) // (stateIncludeEyes OR (!stateIncludeEyes AND !BelongsToZone(Eyes, i)))
{
ApplyWeight(i, meshState.GetWeight(i));
}
}
}