public bool DragControlPoint(bool extend)
{
PositionHandle positionHandle = m_editor.Tools.ActiveTool as PositionHandle;
if (m_picker.IsControlPointSelected && positionHandle != null && positionHandle.IsDragging)
{
if (extend)
{
ControlPointPicker picker = m_editor.Selection.activeGameObject.GetComponent <ControlPointPicker>();
BaseSpline spline = picker.Selection.GetSpline();
BaseSplineState oldState = spline.GetState();
PickResult oldSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
m_picker.Drag(true);
spline = picker.Selection.GetSpline();
BaseSplineState newState = spline.GetState();
PickResult newSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
RecordState(spline.gameObject, oldState, newState, picker, oldSelection, newSelection);
}
else
{
m_picker.Drag(false);
}
return(true);
}
return(false);
}
public void Remove()
{
ControlPointPicker picker = m_editor.Selection.activeGameObject.GetComponent <ControlPointPicker>();
BaseSpline spline = picker.Selection.GetSpline();
BaseSplineState oldState = spline.GetState();
PickResult oldSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
picker.Remove();
PickResult newSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
spline = picker.Selection.GetSpline();
BaseSplineState newState = spline.GetState();
RecordState(spline.gameObject, oldState, newState, picker, oldSelection, newSelection);
}
public void Append()
{
ControlPointPicker picker = m_editor.Selection.activeGameObject.GetComponent <ControlPointPicker>();
BaseSpline spline = picker.Selection.GetSpline();
BaseSplineState oldState = spline.GetState();
PickResult oldSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
if (picker.Selection.Index == 0 || picker.Selection.Index == 1)
{
picker.Prepend();
}
else
{
picker.Append();
}
spline = picker.Selection.GetSpline();
BaseSplineState newState = spline.GetState();
PickResult newSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
RecordState(spline.gameObject, oldState, newState, picker, oldSelection, newSelection);
}