public void Inflate_AllMethods()
{
Rect2 rect = new Rect2(10, 20, 50, 30);
Rect2 inflated = new Rect2(0, 0, 70, 70);
Assert.Equal(inflated, rect.Inflate(10, 20));
Assert.Equal(inflated, rect.Inflate(new Vector2(10, 20)));
Assert.Equal(inflated, Rect2.Inflate(rect, 10, 20));
Assert.Equal(inflated, Rect2.Inflate(rect, new Vector2(10, 20)));
}
public void Arrange(Vector2 center, float radius)
{
renderRadius = radius;
renderCenter = center;
renderBounds = Rect2.Inflate(new Rect2(center, Vector2.Zero), radius, radius);
}
public static CanvasGeometry ComputeHullGeometry(ICanvasResourceCreator resourceCreator, Win2DScene scene, Win2DRenderNode renderNode)
{
Guard.NotNull(scene, nameof(scene));
Guard.NotNull(renderNode, nameof(renderNode));
Guard.NotNull(resourceCreator, nameof(resourceCreator));
var node = renderNode.Node;
if (!node.HasChildren || node.IsCollapsed)
{
return(null);
}
IList <Rect2> childBounds =
node.AllChildren()
.Select(x => (Win2DRenderNode)scene.FindRenderNode(x)).Union(new[] { renderNode }).Where(x => x.IsVisible)
.Select(x => Rect2.Inflate(new Rect2(x.TargetLayoutPosition, x.RenderSize), new Vector2(Padding, Padding)))
.ToList();
if (childBounds.Count <= 0)
{
return(null);
}
var hull = ConvexHull.Compute(childBounds);
var points = RoundCorners(hull);
return(BuildGeometry(resourceCreator, points));
}
private void UpdateBounds()
{
renderBounds = new Rect2(renderPosition, renderSize);
occlusionBounds = renderBounds.Inflate(renderBounds.Size * 0.5f);
}