Add missing doc to P.Garcia's arc filter improvements.

diff --git a/gpsbabel/xmldoc/filters/options/arc-project.xml b/gpsbabel/xmldoc/filters/options/arc-project.xml
index 8b137891791fe96927ad78e64b0aad7bded08bdc..390c4dc607285c665050dbd29186f65cd35572ed 100644 (file)
--- a/gpsbabel/xmldoc/filters/options/arc-project.xml
+++ b/gpsbabel/xmldoc/filters/options/arc-project.xml
@@ -1 +1,17 @@
-
+<para>
+When this option is specified, each non deleted waypoint is moved over the
+closest segment, or over the nearest point if <option>points</option> option
+is used.
+</para>
+<para>
+With <option>rte</option> and <option>trk</option> optinos, if
+is possible, altitude, creation_time and microsecond fields of waypoints
+are updated by interpolation.
+</para>
+<para>
+This is most useful if you are trying to obtain the closest points in
+a road to some places. Or if you want to know the step times on some
+places over the tracks. Also to transform waypoints in Garmin course points
+(see <link linkend="fmt_gtrnctr">gtrnctr</link> and
+<link linkend="fmt_garmin">garmin</link> format).
+</para>

diff --git a/gpsbabel/xmldoc/filters/options/arc-rte.xml b/gpsbabel/xmldoc/filters/options/arc-rte.xml
index 8b137891791fe96927ad78e64b0aad7bded08bdc..5e18da5ad9be98f8341b10f162cc832187235bcb 100644 (file)
--- a/gpsbabel/xmldoc/filters/options/arc-rte.xml
+++ b/gpsbabel/xmldoc/filters/options/arc-rte.xml
@@ -1 +1,5 @@
-
+<para>
+When this option is specified the routes contains the vertices of the arc.
+If there are several routes then it is assumed that there is a gap between
+each of them.
+</para>

diff --git a/gpsbabel/xmldoc/filters/options/arc-trk.xml b/gpsbabel/xmldoc/filters/options/arc-trk.xml
index 8b137891791fe96927ad78e64b0aad7bded08bdc..f8135a6d1a6aa0fdae05d26c45dc30d80391619e 100644 (file)
--- a/gpsbabel/xmldoc/filters/options/arc-trk.xml
+++ b/gpsbabel/xmldoc/filters/options/arc-trk.xml
@@ -1 +1,5 @@
-
+<para>
+When this option is specified the tracks contains the vertices of the arc.
+If there are several tracks then it is assumed that there is a gap between
+each of them.
+</para>