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);
}
}
}
public void SetTags(string[] list)
{
tags = list;
TopItem = null;
if (!isLoaded)
{
return;
}
Children.Clear();
FillTags();
}
public void SetTags(string[] list)
{
tags = list;
TopItem = null;
if (!isLoaded)
{
return;
}
Children.Clear();
FillTags();
}
private void FillTags()
{
tagBlocks = new List <TagItem>();
var radius = ActualWidth / 3;
var max = tags.Length;
for (var i = 1; i < max + 1; i++)
{
var phi = Math.Acos(-1.0 + (2.0 * i - 1.0) / max);
var theta = Math.Sqrt(max * Math.PI) * phi;
var x = radius * Math.Cos(theta) * Math.Sin(phi);
var y = radius * Math.Sin(theta) * Math.Sin(phi);
var z = radius * Math.Cos(phi);
var tag = new TagItem(x, y, z, tags[i - 1]);
tag.Redraw(Width / 2, Height / 2);
Children.Add(tag);
tagBlocks.Add(tag);
}
}
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);
}
}
}
private void FillTags()
{
tagBlocks = new List<TagItem>();
var radius = ActualWidth / 3;
var max = tags.Length;
for (var i = 1; i < max + 1; i++)
{
var phi = Math.Acos(-1.0 + (2.0 * i - 1.0) / max);
var theta = Math.Sqrt(max * Math.PI) * phi;
var x = radius * Math.Cos(theta) * Math.Sin(phi);
var y = radius * Math.Sin(theta) * Math.Sin(phi);
var z = radius * Math.Cos(phi);
var tag = new TagItem(x, y, z, tags[i - 1]);
tag.Redraw(Width / 2, Height / 2);
Children.Add(tag);
tagBlocks.Add(tag);
}
}
