private Vector3 ShowPoint(int index)
{
Vector3 point = handleTransform.TransformPoint(spline.GetControlPoint(index));
Quaternion Orientation = Quaternion.identity;
//Quaternion pointOrientation = spline.GetControlPointOrientation(index);
handleRotation = Tools.pivotRotation == PivotRotation.Local ?
spline.GetControlPointOrientation(index) : Quaternion.identity;
//if (spline.transform.hasChanged)
//{
// spline._editModeUpdate();
//}
float size = HandleUtility.GetHandleSize(point);
if (index == 0)
{
size *= 2f;
}
Handles.color = modeColors[(int)spline.GetControlPointMode(index)];
if (index % 3 == 0)
{
Handles.color = Color.green;
}
if (Handles.Button(point, handleRotation, size * handleSize, size * pickSize, Handles.DotHandleCap))
{
selectedIndex = index;
Repaint();
}
Handles.color = Color.white;
if (selectedIndex == index)
{
EditorGUI.BeginChangeCheck();
point = Handles.DoPositionHandle(point, handleRotation);
if (selectedIndex == spline.returnLastIndex())
{
Orientation = Handles.DoRotationHandle(handleRotation, point);
}
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Move Point");
spline.SetControlPoint(index, handleTransform.InverseTransformPoint(point));
if (Orientation != Quaternion.identity)
{
Undo.RecordObject(spline, "Orientation of Path Section Changed");
spline.SetControlPointsRotation(index, Orientation);
}
//Debug.Log(index);
EditorUtility.SetDirty(spline);
}
}
return(point);
}