public void Update(LineData data)
{
//var start = _parentTransform.position + data.Start;
//var end = _parentTransform.position + data.End;
var start = data.Start;
var end = data.End;
var vec = end - start;
var arrowLength = Mathf.Clamp(vec.magnitude * 0.5f, 0, data.Width * 4);
vec.Normalize();
Vector3 midPoint = end - vec * arrowLength;
_line.SetColors(data.Color, data.Color);
_line.SetWidth(data.Width, data.Width);
_arrowHead.SetColors(data.Color, data.Color);
_arrowHead.SetWidth(data.Width * 3, 0);
_line.useWorldSpace = data.UseWorldSpace;
_arrowHead.useWorldSpace = data.UseWorldSpace;
_line.SetPosition(0, start);
_line.SetPosition(1, midPoint);
_arrowHead.SetPosition(0, midPoint);
_arrowHead.SetPosition(1, end);
_line.enabled = true;
_arrowHead.enabled = true;
}
public void AddLine(LineData data)
{
if (!_lineDataDisplay.ContainsKey(data))
{
var display = new LineDisplay(_shaderMaterial, transform);
_lineDataDisplay[data] = display;
}
}
private void UpdateRigHelper(Transform parentTransform, Vector3 offset)
{
if (parentTransform == null)
{
return;
}
var parentPos = parentTransform.position + offset;
var count = parentTransform.childCount;
for (int i = 0; i < count; i++)
{
var childTransform = parentTransform.GetChild(i);
var childPos = childTransform.position + offset;
LineData data = null;
if (!_transformLineData.TryGetValue(childTransform, out data))
{
data = new LineData(parentPos, childPos, Color.green)
{
UseWorldSpace = true,
};
_transformLineData[childTransform] = data;
LineOverlay.AddLine(data);
}
data.Start = parentPos;
data.End = childPos;
UpdateRigHelper(childTransform, offset);
}
}
public void RemoveLine(LineData data)
{
_lineDataDisplay.Remove(data);
}