From ad042b64dbe149179f811d4d7f4ee5c1f1a27785 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20B=C3=B6sch-Plepelits?= <skunk@xover.mud.at>
Date: Sun, 27 Mar 2022 22:20:02 +0200
Subject: [PATCH] Highlight missing parts

---
 wien-hvnr.json | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/wien-hvnr.json b/wien-hvnr.json
index bd31550..c048de3 100644
--- a/wien-hvnr.json
+++ b/wien-hvnr.json
@@ -35,6 +35,9 @@
             "{% set dirBackward = false %}",
             "{% set hover = false %}",
             "{% set selected = false %}",
+            "{% set missingDirForward = false %}",
+            "{% set missingDirBackward = false %}",
+            "{% set missingPriority = 4 %}",
             "",
             "{% for master in masters if master.tags.route == 'bicycle' %}",
             "  {% set masterNetwork = '' %}",
@@ -53,6 +56,22 @@
             "  {% endif %}",
             "  {% if master.flags.hover %}{% set hover = master.role|default('both') %}{% endif %}",
             "  {% if master.flags.selected %}{% set selected = master.role|default('both') %}{% endif %}",
+            "{% endfor %}",
+            "",
+            "{% for master in masters if master.tags.missing == 'yes' %}",
+            "  {% set masterNetwork = '' %}",
+            "  {% if master.tags.cycle_network|matches('^AT:Vienna:') %}{% set masterNetwork = master.tags.cycle_network %}{% endif %}",
+            "  {% set _p = const[masterNetwork].priority|default(4) %}",
+            "  {% if _p < missingPriority %}",
+            "    {% set missingPriority = _p %}",
+            "    {% set network = masterNetwork %}",
+            "  {% endif %}",
+            "  {% if master.role == 'forward' %}{% set missingDirForward = true %}",
+            "  {% elseif master.role == 'backward' %}{% set missingDirBackward = true %}",
+            "  {% else %}{% set missingDirForward = true %}{% set missingDirBackward = true %}",
+            "  {% endif %}",
+            "  {% if master.flags.hover %}{% set hover = master.role|default('both') %}{% endif %}",
+            "  {% if master.flags.selected %}{% set selected = master.role|default('both') %}{% endif %}",
             "{% endfor %}"
         ],
         "title": "",
@@ -75,7 +94,28 @@
             "</ul>"
         ],
         "listExclude": "1",
-        "styles": "default{% if hover %},hover{% endif %}{% if selected %},selected{% endif %}",
+        "styles": "{% if missingPriority < 4 %}missing{% else %}default{% endif %}{% if hover %},hover{% endif %}{% if selected %},selected{% endif %}",
+        "style:missing": {
+            "width": "{% if missingPriority < 4 %}6{% else %}0{% endif %}",
+            "color": "{{ const[network].missing }}",
+            "opacity": "1",
+            "lineCap": "{% if not missingDirForward or not missingDirBackward %}butt{% else %}round{% endif %}",
+            "dashArray": "{% if not missingDirForward or not missingDirBackward %}27,8{% endif %}",
+            "dashOffset": "{% if missingDirBackward %}28{% else %}0{% endif %}",
+            "noClip": "{% if not missingDirForward or not missingDirBackward %}true{% else %}false{% endif %}",
+            "textRepeat": "1",
+            "textOffset": "12",
+            "pattern": "{% if missingDirForward and missingDirBackward %}{% else %}arrowHead{% endif %}",
+            "pattern-offset": "{% if missingDirBackward %}4{% else %}30.5{% endif %}",
+            "pattern-repeat": "35",
+            "pattern-polygon": "true",
+            "pattern-pixelSize": "9",
+            "pattern-angleCorrection": "{% if missingDirBackward %}180{% else %}0{% endif %}",
+            "pattern-path-width": "0",
+            "pattern-path-color": "{{ const[network].missing }}",
+            "pattern-path-fillOpacity": "1",
+            "textFontWeight": "bold"
+        },
         "style": {
             "width": "{% if priority < 4 %}4{% else %}0{% endif %}",
             "color": "{{ const[network].color }}",