Treat entities on addr:interpolation lines as points, not vertices

(closes #3241)

modules/core/node.js

@@ -51,6 +51,15 @@ _.extend(Node.prototype, {
         });
     },
 
+    isOnAddressLine: function(resolver) {
+        return resolver.transient(this, 'isOnAddressLine', function() {
+            return resolver.parentWays(this).filter(function(parent) {
+                return parent.tags.hasOwnProperty('addr:interpolation') &&
+                    parent.geometry(resolver) === 'line';
+            }).length > 0;
+        });
+    },
+
     asJXON: function(changeset_id) {
         var r = {
             node: {

modules/presets/presets.js

@@ -23,8 +23,14 @@ export function presets() {
     };
 
     all.match = function(entity, resolver) {
-        var geometry = entity.geometry(resolver),
-            geometryMatches = index[geometry],
+        var geometry = entity.geometry(resolver);
+
+        // Treat entities on addr:interpolation lines as points, not vertices (#3241)
+        if (geometry === 'vertex' && entity.isOnAddressLine(resolver)) {
+            geometry = 'point';
+        }
+
+        var geometryMatches = index[geometry],
             best = -1,
             match;
 

modules/ui/preset_list.js

@@ -6,14 +6,21 @@ import { PresetIcon } from './preset_icon';
 import { TagReference } from './tag_reference';
 
 export function PresetList(context) {
-    var event = d3.dispatch('choose'),
+    var dispatch = d3.dispatch('choose'),
         id,
         currentPreset,
         autofocus = false;
 
     function presetList(selection) {
-        var geometry = context.geometry(id),
-            presets = context.presets().matchGeometry(geometry);
+        var entity = context.entity(id),
+            geometry = context.geometry(id);
+
+        // Treat entities on addr:interpolation lines as points, not vertices (#3241)
+        if (geometry === 'vertex' && entity.isOnAddressLine(context.graph())) {
+            geometry = 'point';
+        }
+
+        var presets = context.presets().matchGeometry(geometry);
 
         selection.html('');
 
@@ -26,7 +33,7 @@ export function PresetList(context) {
         if (context.entity(id).isUsed(context.graph())) {
             messagewrap.append('button')
                 .attr('class', 'preset-choose')
-                .on('click', function() { event.choose(currentPreset); })
+                .on('click', function() { dispatch.choose(currentPreset); })
                 .append('span')
                 .html('►');
         } else {
@@ -221,7 +228,7 @@ export function PresetList(context) {
                 ChangePreset(id, currentPreset, preset),
                 t('operations.change_tags.annotation'));
 
-            event.choose(preset);
+            dispatch.choose(preset);
         };
 
         item.help = function() {
@@ -254,5 +261,5 @@ export function PresetList(context) {
         return presetList;
     };
 
-    return d3.rebind(presetList, event, 'on');
+    return d3.rebind(presetList, dispatch, 'on');
 }