public static void TranslateAndApplyShapeContext(
ShapeContext context,
CompositionSpriteShape shape,
bool reverseDirection,
double trimOffsetDegrees)
{
shape.FillBrush = Brushes.TranslateShapeFill(context, context.Fill, context.Opacity);
Brushes.TranslateAndApplyStroke(context, context.Stroke, shape, context.Opacity);
TranslateAndApplyTrimPath(
context,
shape.Geometry,
reverseDirection,
trimOffsetDegrees);
}
public static void TranslateAndApplyShapeContextWithTrimOffset(
ShapeContext context,
CompositionSpriteShape shape,
bool reverseDirection,
double trimOffsetDegrees)
{
Debug.Assert(shape.Geometry != null, "Precondition");
shape.FillBrush = Brushes.TranslateShapeFill(context, context.Fill, context.Opacity);
Brushes.TranslateAndApplyStroke(context, context.Stroke, shape, context.Opacity);
TranslateAndApplyTrimPath(
context,
geometry: shape.Geometry !,
reverseDirection,
trimOffsetDegrees);
}
public static void TranslateAndApplyShapeContextWithTrimOffset(
ShapeContext context,
CompositionSpriteShape shape,
bool reverseDirection,
double trimOffsetDegrees)
{
Debug.Assert(shape.Geometry is not null, "Precondition");
shape.FillBrush = Brushes.TranslateShapeFill(context, context.Fill, context.Opacity);
// OriginOffset is used to adjust cordinates of FillBrush for Rectangle shapes.
// It is not needed afterwards, so we clean it up to not affect other code.
context.LayerContext.OriginOffset = null;
Brushes.TranslateAndApplyStroke(context, context.Stroke, shape, context.Opacity);
TranslateAndApplyTrimPath(
context,
geometry: shape.Geometry !,
reverseDirection,
trimOffsetDegrees);
}
internal override Visual?GetVisualRoot(CompositionContext context)
{
// Translate the SolidLayer to a Visual.
if (_context.Layer.IsHidden || _context.Layer.Transform.Opacity.IsAlways(LottieData.Opacity.Transparent))
{
// The layer does not render anything. Nothing to translate. This can happen when someone
// creates a solid layer to act like a Null layer.
return(null);
}
if (!Transforms.TryCreateContainerVisualTransformChain(_context, out var containerRootNode, out var containerContentNode))
{
// The layer is never visible.
return(null);
}
var rectangle = context.ObjectFactory.CreateSpriteVisual();
rectangle.Size = ConvertTo.Vector2(_context.Layer.Width, _context.Layer.Height);
containerContentNode.Children.Add(rectangle);
var layerHasMasks = false;
#if !NoClipping
layerHasMasks = _context.Layer.Masks.Any();
#endif
rectangle.Brush = Brushes.CreateNonAnimatedColorBrush(_context, _context.Layer.Color);
rectangle.SetDescription(context, () => "SolidLayerRectangle");
var result = layerHasMasks
? Masks.TranslateAndApplyMasksForLayer(_context, containerRootNode)
: containerRootNode;
Describe(context, result);
return(result);
}