public void InvalidatePositionData()
{
PosX = Int32.MaxValue;
PosY = Int32.MaxValue;
Bounds = new EnclosedBounds();
TreeBounds = new EnclosedBounds();
}
public static float GetPositionOffsetInternal(float posY, Rect viewArea, EnclosedBounds bounds, EnclosedBounds treeBounds)
{
float overallOffset = 270; // this is just a "random" number which I had to apply, I dont know why this offset exists
float effect = Mathf.Clamp01(treeBounds.Height / viewArea.height);
float lowerDist = -viewArea.yMin + treeBounds.MaxY - overallOffset;
float upperDist = viewArea.yMax - treeBounds.MinY - overallOffset;
float lowerInterp = Mathf.Clamp01(upperDist / treeBounds.Height);
float upperInterp = Mathf.Clamp01(lowerDist / treeBounds.Height);
float totalInterp = lowerInterp + upperInterp;
lowerInterp /= totalInterp;
upperInterp /= totalInterp;
float lower = treeBounds.MaxY - bounds.MaxY + posY;
float upper = treeBounds.MinY - bounds.MinY + posY;
float newY = lower * lowerInterp + upper * upperInterp;
newY = newY * effect + posY * (1.0f - effect);
return(newY - posY);
}
public EnclosedBounds CopyTo(EnclosedBounds b)
{
b.MinX = MinX;
b.MinY = MinY;
b.MaxX = MaxX;
b.MaxY = MaxY;
return(b);
}
public EnclosedBounds Enclose(EnclosedBounds b)
{
MinX = MinX < b.MinX ? MinX : b.MinX;
MaxX = MaxX > b.MaxX ? MaxX : b.MaxX;
MinY = MinY < b.MinY ? MinY : b.MinY;
MaxY = MaxY > b.MaxY ? MaxY : b.MaxY;
return(this);
}
public void CalculateBounds(NodeDisplayData displayData, RelationType connectionType)
{
CalculateCachedDataInternal();
if (Bounds.IsInvalid)
{
Bounds = GetBoundsOwn(displayData);
TreeBounds.Enclose(Bounds);
}
ExtendedNodeWidth = Bounds.Width;
foreach (VisualizationConnection childConnection in GetRelations(connectionType))
{
childConnection.VNode.CalculateBounds(displayData, connectionType);
}
}
public void UpdateAreaSize(VisualizationNode node, Rect _windowData)
{
EnclosedBounds oldArea = new EnclosedBounds();
Bounds.CopyTo(oldArea);
EnclosedBounds bounds = node.TreeBounds;
int edge = 1000;
Bounds.Set(bounds.MinX - edge, bounds.MinY - edge, bounds.MaxX + edge, bounds.MaxY + edge);
Bounds.Enclose(new EnclosedBounds(-(int)_windowData.width / 2, -(int)_windowData.height / 2, (int)_windowData.width / 2, (int)_windowData.height / 2));
if (!oldArea.IsInvalid)
{
ScrollPosition.x += (Bounds.Width - oldArea.Width) / 2;
ScrollPosition.y += (Bounds.Height - oldArea.Height) / 2;
}
}
public static Vector2 GetPositionInternal(float posX, float posY, Rect viewArea, EnclosedBounds bounds, EnclosedBounds treeBounds)
{
float positionOffset = GetPositionOffsetInternal(posY, viewArea, bounds, treeBounds);
return(new Vector2(posX, posY + positionOffset));
}
