Exemple #1
0
        private Rect AddSpritesToViewport(Document document)
        {
            var globalAabb         = Rect.Empty;
            var visibleSpriteNodes = GetVisibleSpriteNodesInDrawOrder(document);

            foreach (var spriteNode in visibleSpriteNodes)
            {
                SceneViewport.AddSpriteNode(spriteNode.Id, _spriteBitmapStore.Get(spriteNode.SpriteRef.RelativePath));
                SceneViewport.SetTransform(spriteNode.Id, spriteNode.GetAnimateTransformation().GlobalTransform.ToWpfMatrix());
                var aabb = SceneViewport.GetBoundingBox(spriteNode.Id);
                globalAabb = CombineAabb(aabb, globalAabb);
            }

            return(globalAabb);
        }
Exemple #2
0
        public void UpdateTransform(SceneViewport sceneViewport)
        {
            // todo replace with rectangle following transform

            var bounds = sceneViewport.GetBoundingBox(_nodeId);

            if (bounds.IsEmpty)
            {
                Canvas.SetLeft(_rectangle, -1);
                Canvas.SetTop(_rectangle, -1);

                _rectangle.Width  = 0;
                _rectangle.Height = 0;
                return;
            }

            _rectangle.Width  = bounds.Width;
            _rectangle.Height = bounds.Height;

            Canvas.SetLeft(_rectangle, bounds.X);
            Canvas.SetTop(_rectangle, bounds.Y);
        }