better image

JMRI · Apr 28, 2020 · 6320553 · 6320553
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commit 6320553
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diff --git a/java/src/jmri/jmrit/display/layoutEditor/doc-files/NewTurnoutClassDiagram.png b/java/src/jmri/jmrit/display/layoutEditor/doc-files/NewTurnoutClassDiagram.png
diff --git a/java/src/jmri/jmrit/display/layoutEditor/doc-files/NewTurnoutClassDiagram.txt b/java/src/jmri/jmrit/display/layoutEditor/doc-files/NewTurnoutClassDiagram.txt
@@ -0,0 +1,41 @@
+@startuml
+
+abstract class LayoutTrack<existing> #DDDDDD
+
+abstract class LayoutTurnout<existing> #DDDDDD
+note left: LH_XOVER-specific code here now
+
+abstract class LayoutSlip<existing> #DDDDDD
+class LayoutTurntable<existing> #DDDDDD
+class LevelXing<existing> #DDDDDD
+class PositionablePoint<existing> #DDDDDD
+class TrackSegment<existing> #DDDDDD
+
+LayoutTrack <|.. LayoutTurnout
+LayoutTrack <|.. LayoutTurntable
+LayoutTrack <|.. LevelXing
+LayoutTrack <|.. PositionablePoint
+LayoutTrack <|.. TrackSegment
+
+LayoutTurnout <|.. LayoutSlip
+
+
+LayoutTurnout <|-- LayoutRHTurnout
+LayoutTurnout <|-- LayoutLHTurnout
+
+LayoutTurnout <|-- LayoutWye
+
+abstract LayoutXOver
+LayoutTurnout <|-- LayoutXOver
+
+LayoutXOver <|-- LayoutDoubleXOver
+LayoutXOver <|-- LayoutRhXOver
+
+LayoutXOver <|-- LayoutLhXOver
+note right: Ends up here
+
+LayoutSlip <|-- LayoutSingleSlip
+LayoutSlip <|-- LayoutDoubleSlip
+
+
+@end
diff --git a/java/src/jmri/jmrit/display/layoutEditor/package-info.java b/java/src/jmri/jmrit/display/layoutEditor/package-info.java
@@ -31,8 +31,8 @@
  * <h3>Class Structure</h3>
  * <ul>
  * <li>The track is represented by a hierarchy of classes that's rooted in {@link jmri.jmrit.display.layoutEditor.LayoutTrack} and completely disconnected from 
- * the PanelEditor classes.<br>
- * <a href="doc-files/TrackHierarchy.png"><img src="doc-files/TrackHierarchy.png" alt="UML class diagram for track objects" height="33%" width="33%"></a>
+ * the PanelEditor classes. New classes are being added to represent the specific types previously implemented via type variables and conditional code.<br>
+ * <a href="doc-files/NewTurnoutClassDiagram.png"><img src="doc-files/NewTurnoutClassDiagram.png" alt="UML class diagram for track objects" height="67%" width="67%"></a>
  * <li>{@link jmri.jmrit.display.layoutEditor.LayoutBlock} and {@link jmri.jmrit.display.layoutEditor.LayoutBlockManager} are a {@link jmri.NamedBean NamedBean} pair. 
  * The {@link jmri.jmrit.display.layoutEditor.LayoutBlock} is a group
  * of track segments and turnouts that corresponds to a 'block'. It may contain a {@link jmri.Memory} and/or {@link jmri.Sensor}. If present, the sensor