Class CMItemPolyArrow extends CMItemPoly
  CMItemPolyArrow
 
  Adds an arrow to the end of a CMItemPoly curve.
 
  
  Copyright (C) 2020, Humboldt State University, Jim Graham 
  
  This program is free software: you can redistribute it and/or modify it under the terms of the GNU General 
  Public License as published by the Free Software  Foundation, either version 3 of the License, or (at your 
  option) any later  version. 
   
  This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the 
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 
  for more details. 
  
  You should have received a copy of the GNU General Public License along with this program. If not, see 
  
Settings Group: Arrow
| Setting | Name | Type | Options | Default | Comments | 
|---|---|---|---|---|---|
| BarbWidth | Barb Width | CMTYPE_FLOAT | 5 | ||
| BarbLength | Barb Length | CMTYPE_FLOAT | 5 | ||
| ShaftWidth | Shaft Width | CMTYPE_FLOAT | 2 | ||
| HeadLength | Head Length | CMTYPE_FLOAT | 4 |