first cut of distance labels

[trains.git] / layout / informat.txt

diff --git a/layout/informat.txt b/layout/informat.txt
index 15be4eee5e72864594d3f8f96e0628fc76f22456..29f5fe1925a19c422f51c2b34ad18cedabf609a7 100644 (file)
--- a/layout/informat.txt
+++ b/layout/informat.txt
@@ -212,16 +212,19 @@ Command-line options
  -e<layersel>[ARSCcLlMNOm]...
           Turn on and off drawing of elements in groups.
           These are abbreviations for various -E... options.
-            track                                                 -E....
-              A  full track                                        ARScg
-              R  rails only                                        aRscg
-              S  rails and sleepers only                           aRScg
-              C  centrelines only                                  arsCg
-              c  swept area and ticks only                         Arscg
-              r  no lines drawn at all                             arcs
+            track                                                 -E.....
+              A  full track                                        ARScgd
+              R  rails only                                        aRscgD
+              S  rails and sleepers only                           aRScgd
+              C  centrelines only                                  arsCgd
+              c  swept area and ticks only                         Arscgd
+              r  no lines drawn at all                             arsc
             labels at locs
               L  label top-level locs (turns on bars for them too)  LMg
               l  do not label any locs                              l
+            label distances
+              D  label all distances                                D
+              d  do not label any locs                              d
             bars at locs (thick lines perp to track dir'n)
               M  bars for top-level locs only                       Mnog
               N  bars for top-level locs and those in obj's         MNog
@@ -238,6 +241,7 @@ Command-line options
               S  draw track sleepers
               C  draw track centrelines
               L  label locs
+              D  label distances along the track
               M  mark locs with a bar
               N  mark locs with a bar in objs
               O  mark locs with a bar in parts
@@ -306,3 +310,10 @@ Special comments in PostScript:
    O!    when defining object or part O
    N:T   scope T but inside part (introduced with `part') N      } when
    O::T  scope T but inside obj (introduced with `obj[flip]') O  } placing
+
+
+See also:
+ layout-data.h for info regarding layout data deliverables for use by
+                 control and UI software
+ redactgraph.c, extractgraph for info regarding extraction and
+                  preparation of those deliverables