private void DrawConnectionForNodes(VisualizationNodeBase node, VisualizationConnection childConnection, RelationType relationType, bool isRecursion, int connectionCount)
{
VisualizationNodeBase childNode = childConnection.VNode;
VisualizationNodeBase current = relationType == RelationType.DEPENDENCY ? node : childNode;
VisualizationNodeBase target = relationType == RelationType.DEPENDENCY ? childNode : node;
Vector2 currentPos = current.GetPosition(_viewAreaData);
Vector2 targetPos = target.GetPosition(_viewAreaData);
float distanceBlend = 1;
if (connectionCount > 20)
{
distanceBlend = Mathf.Pow(1 - Mathf.Clamp01(Mathf.Abs(currentPos.y - targetPos.y) / 20000.0f), 3);
}
float alphaAmount = (isRecursion ? 0.15f : 1.0f) * distanceBlend;
DrawRecursionButton(isRecursion, node, childNode, relationType);
if (childConnection.IsIndicator)
{
return;
}
if (alphaAmount > 0.01)
{
DrawConnection(currentPos.x + current.Bounds.Width, currentPos.y, targetPos.x, targetPos.y, GetConnectionColorForType(childConnection.Datas[0].Type), alphaAmount);
}
}
/// <summary>
/// Scrolls the view to a position where the main asset is centered
/// </summary>
private void JumpToNode(VisualizationNodeBase node)
{
Vector2 nodePos = node.GetPosition(_viewAreaData);
_viewAreaData.ScrollPosition.x = -_viewAreaData.Bounds.MinX - _viewAreaData.ViewArea.width / 2 + nodePos.x + node.Bounds.Width;
_viewAreaData.ScrollPosition.y = -_viewAreaData.Bounds.MinY - _viewAreaData.ViewArea.height / 2 + nodePos.y + node.Bounds.Height;
}
private void DrawRecursionButton(bool isRecursion, VisualizationNodeBase node, VisualizationNodeBase childNode, RelationType relationType)
{
int offset = relationType == RelationType.REFERENCER ? childNode.Bounds.Width : -16;
Vector2 position = childNode.GetPosition(_viewAreaData);
if (isRecursion && GUI.Button(new Rect(position.x + offset, position.y, 16, 16), ">"))
{
JumpToNode(node);
}
}
