// Draw ControlPoints
private void ShowControlPointButton(int spline, int index, int handle, Vector3 position, bool selected)
{
float size = HandleUtility.GetHandleSize(position);
Handles.color = selected ? Color.white : Color.blue;
if (Handles.Button(position, componentRotation, size * handleSize, size * pickSize, Handles.DotHandleCap))
{
selectedIndex = index;
selectedHandle = handle;
activeSpline = spline;
handleRotation = Quaternion.identity;
pointRotation = component.GetRotation(spline, index);
Repaint();
}
if (selected)
{
switch (Tools.current)
{
case Tool.Move:
if (selectedHandle == handle)
{
MoveHandle(index, handle, position);
}
break;
case Tool.Rotate:
if (handle == 0)
{
RotationHandle(index, position);
}
break;
case Tool.Scale:
if (handle == 0)
{
ScaleHandle(index, position);
}
break;
}
}
}
// Draw splines and handles
private void OnSceneGUI()
{
component = target as SplineComponent;
componentTransform = component.transform;
componentRotation = Tools.pivotRotation == PivotRotation.Local ? componentTransform.rotation : Quaternion.identity;
DrawBeziers();
if (Tools.pivotRotation != currentPivotRotation)
{
currentPivotRotation = Tools.pivotRotation;
handleRotation = Quaternion.identity;
if (activeSpline >= 0 && selectedIndex >= 0)
{
pointRotation = component.GetRotation(activeSpline, selectedIndex);
}
}
}
