/// <summary>
/// Initializes a new instance of the <see cref="LottieComposition"/> class.
/// </summary>
/// <param name="name">The name of the composition.</param>
/// <param name="width">Width of animation canvas as specified in After Effects.</param>
/// <param name="height">Height of animation canvas as specified in After Effects.</param>
/// <param name="inPoint">Frame at which animation begins as specified in After Effects.</param>
/// <param name="outPoint">Frame at which animation ends as specified in After Effects.</param>
/// <param name="framesPerSecond">FrameRate (frames per second) at which animation data was generated in After Effects.</param>
/// <param name="is3d">True if the composition is 3d.</param>
/// <param name="version">The version of the schema of the composition.</param>
/// <param name="assets">Assets that are part of the composition.</param>
/// <param name="chars">Character definitions that are part of the composition.</param>
/// <param name="fonts">Font definitions that are part of the composition.</param>
/// <param name="layers">The layers in the composition.</param>
/// <param name="markers">Markers that define named portions of the composition.</param>
/// <param name="extraData">Extra data that is related to the composition but is not part of the BodyMovin schema.</param>
public LottieComposition(
string name,
double width,
double height,
double inPoint,
double outPoint,
double framesPerSecond,
bool is3d,
Version version,
AssetCollection assets,
IEnumerable <Char> chars,
IEnumerable <Font> fonts,
LayerCollection layers,
IEnumerable <Marker> markers,
GenericDataMap extraData)
: base(name)
{
Is3d = is3d;
Width = width;
Height = height;
InPoint = inPoint;
OutPoint = outPoint;
FramesPerSecond = framesPerSecond;
Duration = TimeSpan.FromSeconds((outPoint - inPoint) / framesPerSecond);
Version = version;
Layers = layers;
Assets = assets;
Chars = chars.ToArray();
ExtraData = extraData;
Fonts = fonts.ToArray();
Markers = markers.ToArray();
}
internal TranslationResult(
Visual rootVisual,
IEnumerable <TranslationIssue> translationIssues,
uint minimumRequiredUapVersion,
GenericDataMap sourceMetadata)
{
RootVisual = rootVisual;
TranslationIssues = translationIssues.ToArray();
MinimumRequiredUapVersion = minimumRequiredUapVersion;
SourceMetadata = sourceMetadata;
}
internal static GenericDataObject JTokenToGenericData(JToken token)
{
switch (token.Type)
{
case JTokenType.Object:
var jobject = (IEnumerable <KeyValuePair <string, JToken> >)token;
return(GenericDataMap.Create(jobject.ToDictionary(field => field.Key, field => JTokenToGenericData(field.Value))));
case JTokenType.Array:
return(GenericDataList.Create(((JArray)token).Select(item => JTokenToGenericData(item))));
case JTokenType.Integer:
return(GenericDataNumber.Create((long)token));
case JTokenType.Float:
return(GenericDataNumber.Create((double)token));
case JTokenType.String:
return(GenericDataString.Create((string)token));
case JTokenType.Boolean:
return(GenericDataBool.Create((bool)token));
case JTokenType.Null:
return(null);
// Currently unsupported types.
case JTokenType.None:
case JTokenType.Constructor:
case JTokenType.Property:
case JTokenType.Comment:
case JTokenType.Undefined:
case JTokenType.Date:
case JTokenType.Raw:
case JTokenType.Bytes:
case JTokenType.Guid:
case JTokenType.Uri:
case JTokenType.TimeSpan:
throw new InvalidOperationException($"Unsupported JSON token type: {token.Type}");
default:
throw new InvalidOperationException("Unreachable code executed.");
}
}
internal GenericDataObject ToGenericDataObject()
{
switch (Kind)
{
case JsonValueKind.Object:
var obj = AsObject().Value;
var dict = new Dictionary <string, GenericDataObject>();
foreach (var property in obj)
{
dict.Add(property.Key, property.Value.ToGenericDataObject());
}
return(GenericDataMap.Create(dict));
case JsonValueKind.Array:
return(GenericDataList.Create(AsArray().Value.Select <GenericDataObject>(elem => elem.ToGenericDataObject())));
case JsonValueKind.String:
return(GenericDataString.Create(AsString()));
case JsonValueKind.Number:
return(GenericDataNumber.Create(AsDouble().Value));
case JsonValueKind.True:
return(GenericDataBool.True);
case JsonValueKind.False:
return(GenericDataBool.False);
case JsonValueKind.Null:
return(null);
default:
throw Exceptions.Unreachable;
}
}