示例#1
0
        private void RotateBlocks()
        {
            rotateTransform.Rotation = rotateTransformLambda(CalculateRotationAngle());

            foreach (var textBlock in tagBlocks)
            {
                Point3D newPoint;
                if (rotateTransform.TryTransform(textBlock.CenterPoint, out newPoint))
                {
                    textBlock.CenterPoint = newPoint;

                    if (TopItem == null || TopItem.CenterPoint.Z < newPoint.Z)
                    {
                        if (TopItem != null)
                        {
                            TopItem.SetAsTop(false);
                        }

                        TopItem = textBlock;
                        TopItem.SetAsTop(true);
                    }

                    textBlock.Redraw(ActualWidth / 2, ActualHeight / 2);
                }
            }
        }
示例#2
0
        //===================================================================================================================
        /// <summary>
        /// Rotate blocks
        /// </summary>
        private void RotateBlocks()
        {
            TagCloudItemSize size = GetElementsSize();

            foreach (TagCloudItem TagCloudItem in tagCollection)
            {
                Point3D point3D;
                if (rotateTransform.TryTransform(TagCloudItem.CenterPoint, out point3D))
                {
                    TagCloudItem.CenterPoint = point3D;
                    TagCloudItem.Redraw(size, scaleRatio, opacityRatio);
                }
            }
        }