initial update to draw modes and hover behavior

ref #5811

modules/behavior/draw.js

@@ -13,6 +13,7 @@ import { behaviorTail } from './tail';
 import { geoChooseEdge, geoVecLength } from '../geo';
 import { utilKeybinding, utilRebind } from '../util';
 
+import _isEmpty from 'lodash-es/isEmpty';
 
 var _usedTails = {};
 var _disableSpace = false;
@@ -26,7 +27,7 @@ export function behaviorDraw(context) {
 
     var keybinding = utilKeybinding('draw');
 
-    var hover = behaviorHover(context).altDisables(true)
+    var hover = behaviorHover(context).altDisables(true).ignoreVertex(true)
         .on('hover', context.ui().sidebar.hover);
     var tail = behaviorTail();
     var edit = behaviorEdit(context);
@@ -116,6 +117,9 @@ export function behaviorDraw(context) {
         _mouseLeave = true;
     }
 
+    function allowsVertex(d) {
+        return _isEmpty(d.tags) || context.presets().allowsVertex(d, context.graph());
+    }
 
     // related code
     // - `mode/drag_node.js`     `doMode()`
@@ -125,7 +129,7 @@ export function behaviorDraw(context) {
         var d = datum();
         var target = d && d.properties && d.properties.entity;
 
-        if (target && target.type === 'node') {   // Snap to a node
+        if (target && target.type === 'node' && allowsVertex(target)) {   // Snap to a node
             dispatch.call('clickNode', this, target, d);
             return;
 

modules/behavior/draw_way.js

@@ -17,6 +17,7 @@ import { modeBrowse, modeSelect } from '../modes';
 import { osmNode } from '../osm';
 import { utilKeybinding } from '../util';
 
+import _isEmpty from 'lodash-es/isEmpty';
 
 export function behaviorDrawWay(context, wayId, index, mode, startGraph) {
     var origWay = context.entity(wayId);
@@ -65,6 +66,9 @@ export function behaviorDrawWay(context, wayId, index, mode, startGraph) {
         }
     }
 
+    function allowsVertex(d) {
+        return _isEmpty(d.tags) || context.presets().allowsVertex(d, context.graph());
+    }
 
     // related code
     // - `mode/drag_node.js`     `doMode()`
@@ -73,7 +77,7 @@ export function behaviorDrawWay(context, wayId, index, mode, startGraph) {
     function move(datum) {
         context.surface().classed('nope-disabled', d3_event.altKey);
 
-        var targetLoc = datum && datum.properties && datum.properties.entity && datum.properties.entity.loc;
+        var targetLoc = datum && datum.properties && datum.properties.entity && allowsVertex(datum.properties.entity) && datum.properties.entity.loc;
         var targetNodes = datum && datum.properties && datum.properties.nodes;
         var loc = context.map().mouseCoordinates();
 

modules/behavior/hover.js

@@ -8,6 +8,7 @@ import {
 import { osmEntity, osmNote, krError } from '../osm';
 import { utilKeybinding, utilRebind } from '../util';
 
+import _isEmpty from 'lodash-es/isEmpty';
 
 /*
    The hover behavior adds the `.hover` class on mouseover to all elements to which
@@ -24,6 +25,7 @@ export function behaviorHover(context) {
     var _newId = null;
     var _buttonDown;
     var _altDisables;
+    var _vertex;
     var _target;
 
 
@@ -96,6 +98,9 @@ export function behaviorHover(context) {
                 .on('mouseup.hover', null, true);
         }
 
+        function allowsVertex(d) {
+            return _isEmpty(d.tags) || context.presets().allowsVertex(d, context.graph());
+        }
 
         function enter(datum) {
             if (datum === _target) return;
@@ -126,7 +131,6 @@ export function behaviorHover(context) {
                 if (entity.type === 'relation') {
                     entity.members.forEach(function(member) { selector += ', .' + member.id; });
                 }
-
             } else if (datum && datum.properties && (datum.properties.entity instanceof osmEntity)) {
                 entity = datum.properties.entity;
                 selector = '.' + entity.id;
@@ -144,7 +148,7 @@ export function behaviorHover(context) {
                     return;
                 }
 
-                var suppressed = _altDisables && d3_event && d3_event.altKey;
+                var suppressed = (_altDisables && d3_event && d3_event.altKey) || (_vertex && !allowsVertex(entity, context.graph()));
                 _selection.selectAll(selector)
                     .classed(suppressed ? 'hover-suppressed' : 'hover', true);
 
@@ -182,6 +186,11 @@ export function behaviorHover(context) {
         return behavior;
     };
 
+    behavior.ignoreVertex = function(val) {
+        if (!arguments.length) return _vertex;
+        _vertex = val;
+        return behavior;
+    };
 
     return utilRebind(behavior, dispatch, 'on');
 }

modules/modes/drag_node.js

@@ -355,7 +355,6 @@ export function modeDragNode(context) {
         }
     }
 
-
     function end(entity) {
         if (_isCancelled) return;
 

modules/presets/index.js

@@ -53,7 +53,7 @@ export function presetIndex() {
             for (var k in entity.tags) {
                 // If any part of an address is present,
                 // allow fallback to "Address" preset - #4353
-                if (k.match(/^addr:/) !== null && geometryMatches['addr:*']) {
+                if (/^addr:/.test(k) && geometryMatches['addr:*']) {
                     address = geometryMatches['addr:*'][0];
                 }
 
@@ -67,6 +67,7 @@ export function presetIndex() {
                         match = keyMatches[i];
                     }
                 }
+                
             }
 
             if (address && (!match || match.isFallback())) {
@@ -76,6 +77,36 @@ export function presetIndex() {
         });
     };
 
+    all.allowsVertex = function(entity, resolver) {
+        return resolver.transient(entity, 'vertexMatch', function() {
+            var vertexPresets = _index.vertex;
+            var match;
+
+            for (var k in entity.tags) {
+                var keyMatches = vertexPresets[k];
+                if (!keyMatches) continue;
+                for (var i = 0; i < keyMatches.length; i++) {
+                    var preset =  keyMatches[i];
+                    if (preset.searchable !== false) {
+                        if (preset.matchScore(entity) > -1) {
+                            match = preset;
+                            break;
+                        }
+                    }
+                }
+
+                if (!match && /^addr:/.test(k) && vertexPresets['addr:*']) {
+                    match = true;
+                }
+
+                if (match) break;
+
+            }
+
+            return match;
+        });
+    };
+
 
     // Because of the open nature of tagging, iD will never have a complete
     // list of tags used in OSM, so we want it to have logic like "assume