internal ShapeLayer(LottieDrawable lottieDrawable, Layer layerModel) : base(lottieDrawable, layerModel)
{
var shapeGroup = new ShapeGroup(layerModel.Name, layerModel.Shapes);
_contentGroup = new ContentGroup(lottieDrawable, this, shapeGroup);
_contentGroup.SetContents(new List <IContent>(), new List <IContent>());
}
internal static FontCharacter NewInstance(JsonObject json, LottieComposition composition)
{
var character = json.GetNamedString("ch").ElementAt(0);
var size = (int)json.GetNamedNumber("size", 0);
var width = json.GetNamedNumber("w", 0);
var style = json.GetNamedString("style", "");
var fontFamily = json.GetNamedString("fFamily", "");
var shapesJson = json.GetNamedObject("data", null)?.GetNamedArray("shapes", null);
IList <ShapeGroup> shapes = new List <ShapeGroup>();
if (shapesJson != null)
{
shapes = new List <ShapeGroup>(shapesJson.Count);
for (uint i = 0; i < shapesJson.Count; i++)
{
shapes.Add((ShapeGroup)ShapeGroup.ShapeItemWithJson(shapesJson.GetObjectAt(i), composition));
}
}
return(new FontCharacter(shapes, character, size, width, style, fontFamily));
}
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;
}
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);
IList <object> shapes = new List <object>();
IList <Mask> masks = new List <Mask>();
IList <IKeyframe <float?> > 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 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);
}
}
}
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);
}
var inFrame = (float)json.GetNamedNumber("ip");
var outFrame = (float)json.GetNamedNumber("op");
// 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);
if (outFrame <= composition.DurationFrames)
{
var outKeyframe = new Keyframe <float?>(composition, 0f, 0f, null, outFrame, composition.EndFrame);
inOutKeyframes.Add(outKeyframe);
}
return(new Layer(shapes, composition, layerName, layerId, layerType, parentId, refId, masks, transform, solidWidth, solidHeight, solidColor, timeStretch, startProgress, preCompWidth, preCompHeight, inOutKeyframes, matteType));
}
internal ContentGroup(LottieDrawable lottieDrawable, BaseLayer layer, ShapeGroup shapeGroup)
: this(lottieDrawable, layer, shapeGroup.Name,
ContentsFromModels(lottieDrawable, layer, shapeGroup.Items),
FindTransform(shapeGroup.Items))
{
}
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));
}
internal ContentGroup(LottieDrawable lottieDrawable, BaseLayer layer, ShapeGroup shapeGroup)
{
Name = shapeGroup.Name;
var items = shapeGroup.Items;
if (items.Count == 0)
{
return;
}
if (items[items.Count - 1] is AnimatableTransform animatableTransform)
{
_transformAnimation = animatableTransform.CreateAnimation();
_transformAnimation.AddAnimationsToLayer(layer);
_transformAnimation.ValueChanged += (sender, args) =>
{
lottieDrawable.InvalidateSelf();
};
}
for (var i = 0; i < items.Count; i++)
{
var item = items[i];
if (item is ShapeFill)
{
_contents.Add(new FillContent(lottieDrawable, layer, (ShapeFill)item));
}
else if (item is GradientFill)
{
_contents.Add(new GradientFillContent(lottieDrawable, layer, (GradientFill)item));
}
else if (item is ShapeStroke)
{
_contents.Add(new StrokeContent(lottieDrawable, layer, (ShapeStroke)item));
}
else if (item is GradientStroke)
{
_contents.Add(new GradientStrokeContent(lottieDrawable, layer, (GradientStroke)item));
}
else if (item is ShapeGroup)
{
_contents.Add(new ContentGroup(lottieDrawable, layer, (ShapeGroup)item));
}
else if (item is RectangleShape)
{
_contents.Add(new RectangleContent(lottieDrawable, layer, (RectangleShape)item));
}
else if (item is CircleShape)
{
_contents.Add(new EllipseContent(lottieDrawable, layer, (CircleShape)item));
}
else if (item is ShapePath)
{
_contents.Add(new ShapeContent(lottieDrawable, layer, (ShapePath)item));
}
else if (item is PolystarShape)
{
_contents.Add(new PolystarContent(lottieDrawable, layer, (PolystarShape)item));
}
else if (item is ShapeTrimPath)
{
_contents.Add(new TrimPathContent(layer, (ShapeTrimPath)item));
}
else
{
if (item is MergePaths mergePaths)
{
if (lottieDrawable.EnableMergePathsForKitKatAndAbove())
{
_contents.Add(new MergePathsContent(mergePaths));
}
else
{
Debug.WriteLine("Animation contains merge paths but they are disabled.", Tag);
}
}
}
}
IList <IContent> contentsToRemove = new List <IContent>();
MergePathsContent currentMergePathsContent = null;
for (var i = _contents.Count - 1; i >= 0; i--)
{
var content = _contents[i];
if (content is MergePathsContent mergePathsContent)
{
currentMergePathsContent = mergePathsContent;
}
if (currentMergePathsContent != null && content != currentMergePathsContent)
{
currentMergePathsContent.AddContentIfNeeded(content);
contentsToRemove.Add(content);
}
}
for (var i = _contents.Count - 1; i >= 0; i--)
{
if (contentsToRemove.Contains(_contents[i]))
{
_contents.RemoveAt(i);
}
}
}