private Layer(List <IContentModel> shapes, LottieComposition composition, string layerName, long layerId, LayerType layerType, long parentId, string refId, IList <Mask> masks, AnimatableTransform transform, int solidWidth, int solidHeight, Color solidColor, float timeStretch, float startProgress, int preCompWidth, int preCompHeight, AnimatableTextFrame text, AnimatableTextProperties textProperties, List <IKeyframe <float?> > inOutKeyframes, MatteType matteType, AnimatableFloatValue timeRemapping) { _shapes = shapes; _composition = composition; Name = layerName; Id = layerId; _layerType = layerType; ParentId = parentId; RefId = refId; Masks = masks; Transform = transform; SolidWidth = solidWidth; SolidHeight = solidHeight; SolidColor = solidColor; TimeStretch = timeStretch; StartProgress = startProgress; PreCompWidth = preCompWidth; PreCompHeight = preCompHeight; Text = text; TextProperties = textProperties; InOutKeyframes = inOutKeyframes; _matteType = matteType; TimeRemapping = timeRemapping; }
internal static Layer NewInstance(JsonObject json, LottieComposition composition) { var layerName = json.GetNamedString("nm"); var refId = json.GetNamedString("refId", string.Empty); if (layerName.EndsWith(".ai") || json.GetNamedString("cl", "").Equals("ai")) { composition.AddWarning("Convert your Illustrator layers to shape layers."); } var layerId = (long)json.GetNamedNumber("ind"); var solidWidth = 0; var solidHeight = 0; Color solidColor; var preCompWidth = 0; var preCompHeight = 0; LayerType layerType; var layerTypeInt = (int)json.GetNamedNumber("ty", -1); if (layerTypeInt < (int)LayerType.Unknown) { layerType = (LayerType)layerTypeInt; } else { layerType = LayerType.Unknown; } if (layerType == LayerType.Text && !Utils.IsAtLeastVersion(composition, 4, 8, 0)) { layerType = LayerType.Unknown; composition.AddWarning("Text is only supported on bodymovin >= 4.8.0"); } var parentId = (long)json.GetNamedNumber("parent", -1); if (layerType == LayerType.Solid) { solidWidth = (int)(json.GetNamedNumber("sw") * composition.DpScale); solidHeight = (int)(json.GetNamedNumber("sh") * composition.DpScale); solidColor = Utils.GetSolidColorBrush(json.GetNamedString("sc")); Debug.WriteLine("\tSolid=" + string.Format("{0:X}", solidColor) + " " + solidWidth + "x" + solidHeight + " " + composition.Bounds, Tag); } var transform = AnimatableTransform.Factory.NewInstance(json.GetNamedObject("ks"), composition); var matteType = (MatteType)(int)json.GetNamedNumber("tt", 0); var masks = new List <Mask>(); var inOutKeyframes = new List <IKeyframe <float?> >(); var jsonMasks = json.GetNamedArray("masksProperties", null); if (jsonMasks != null) { for (var i = 0; i < jsonMasks.Count; i++) { var mask = Mask.Factory.NewMask(jsonMasks[i].GetObject(), composition); masks.Add(mask); } } var shapes = new List <IContentModel>(); var shapesJson = json.GetNamedArray("shapes", null); if (shapesJson != null) { for (var i = 0; i < shapesJson.Count; i++) { var shape = ShapeGroup.ShapeItemWithJson(shapesJson[i].GetObject(), composition); if (shape != null) { shapes.Add(shape); } } } AnimatableTextFrame text = null; AnimatableTextProperties textProperties = null; var textJson = json.GetNamedObject("t", null); if (textJson != null) { text = AnimatableTextFrame.Factory.NewInstance(textJson.GetNamedObject("d", null), composition); var namedArray = textJson.GetNamedArray("a", null); var propertiesJson = namedArray?.Count > 0 ? namedArray.GetObjectAt(0) : null; textProperties = AnimatableTextProperties.Factory.NewInstance(propertiesJson, composition); } if (json.ContainsKey("ef")) { composition.AddWarning("Lottie doesn't support layer effects. If you are using them for " + " fills, strokes, trim paths etc. then try adding them directly as contents " + " in your shape."); } var timeStretch = (float)json.GetNamedNumber("sr", 1.0); var startFrame = (float)json.GetNamedNumber("st"); var frames = composition.DurationFrames; var startProgress = startFrame / frames; if (layerType == LayerType.PreComp) { preCompWidth = (int)(json.GetNamedNumber("w") * composition.DpScale); preCompHeight = (int)(json.GetNamedNumber("h") * composition.DpScale); } // Bodymovin pre-scales the in frame and out frame by the time stretch. However, that will // cause the stretch to be double counted since the in out animation gets treated the same // as all other animations and will have stretch applied to it again. var inFrame = (float)json.GetNamedNumber("ip") / timeStretch; var outFrame = (float)json.GetNamedNumber("op") / timeStretch; // Before the in frame if (inFrame > 0) { var preKeyframe = new Keyframe <float?>(composition, 0f, 0f, null, 0f, inFrame); inOutKeyframes.Add(preKeyframe); } // The + 1 is because the animation should be visible on the out frame itself. outFrame = outFrame > 0 ? outFrame : composition.EndFrame + 1; var visibleKeyframe = new Keyframe <float?>(composition, 1f, 1f, null, inFrame, outFrame); inOutKeyframes.Add(visibleKeyframe); var outKeyframe = new Keyframe <float?>(composition, 0f, 0f, null, outFrame, float.MaxValue); inOutKeyframes.Add(outKeyframe); AnimatableFloatValue timeRemapping = null; if (json.ContainsKey("tm")) { timeRemapping = AnimatableFloatValue.Factory.NewInstance(json.GetNamedObject("tm", null), composition, false); } return(new Layer(shapes, composition, layerName, layerId, layerType, parentId, refId, masks, transform, solidWidth, solidHeight, solidColor, timeStretch, startProgress, preCompWidth, preCompHeight, text, textProperties, inOutKeyframes, matteType, timeRemapping)); }