revert id behavior

id is now matched against existing ids
react-native-ar · Nov 13, 2017 · 9a2df0d · 9a2df0d
1 parent 97ba3aa
commit 9a2df0d
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Showing 2 changed files with 35 additions and 32 deletions.
diff --git a/ios/RCTARKitNodes.m b/ios/RCTARKitNodes.m
@@ -161,32 +161,32 @@ - (NSMutableArray *) mapHitResultsWithSceneResults: (NSArray<SCNHitTestResult *>
         SCNHitTestResult *result = (SCNHitTestResult *) obj;
         SCNNode * node = result.node;
 
-
-        NSArray *ids = [self getIdHierarchy:node];
-
-        SCNVector3 point = result.worldCoordinates;
-        SCNVector3 normal = result.worldNormal;
-        float distance = [self getCameraDistanceToPoint:point];
-
-        [resultsMapped addObject:(@{
-                                    @"id": ids.count > 0 ? ids[0] : @"",
-                                    @"ids": ids,
-                                    @"distance": @(distance),
-                                    @"point": @{
-                                            @"x": @(point.x),
-                                            @"y": @(point.y),
-                                            @"z": @(point.z)
-                                            },
-                                    @"normal": @{
-                                            @"x": @(normal.x),
-                                            @"y": @(normal.y),
-                                            @"z": @(normal.z)
-
-                                            }
-                                    } )];
-
+        NSString * nodeId = [self findNodeId:node];
+        if(nodeId) {
 
+            SCNVector3 point = result.worldCoordinates;
+            SCNVector3 normal = result.worldNormal;
+            float distance = [self getCameraDistanceToPoint:point];
+
+            [resultsMapped addObject:(@{
+                                        @"id": nodeId,
+                                        @"distance": @(distance),
+                                        @"point": @{
+                                                @"x": @(point.x),
+                                                @"y": @(point.y),
+                                                @"z": @(point.z)
+                                                },
+                                        @"normal": @{
+                                                @"x": @(normal.x),
+                                                @"y": @(normal.y),
+                                                @"z": @(normal.z)
+
+                                                }
+                                        } )];
+        }
+
     }];
+
     return resultsMapped;
 
 }
@@ -201,18 +201,21 @@ - (void)registerNode:(SCNNode *)node forKey:(NSString *)key {
     }
 }
 
-- (NSArray *) getIdHierarchy:(SCNNode *) node {
-    NSMutableArray * ids = [NSMutableArray new];
-   
-    SCNNode* _node = node;
+
+- (NSString *) findNodeId:(SCNNode *)nodeWithParents {
+
+    SCNNode* _node = nodeWithParents;
     while(_node) {
-        if(_node.name)
-            [ids addObject:_node.name];
+        if(_node.name && [self.nodes objectForKey:_node.name]) {
+            return _node.name;
+        }
         _node = _node.parentNode;
     }
-    return ids;
+    return nil;
 
 }
+
+
 - (SCNNode *)nodeForKey:(NSString *)key {
     return [self.nodes objectForKey:key];
 }

diff --git a/package.json b/package.json
@@ -4,7 +4,7 @@
     "type": "git",
     "url": "https://github.com/HippoAR/react-native-arkit.git"
   },
-  "version": "0.4.4",
+  "version": "0.4.5",
   "description": "React Native binding for iOS ARKit",
   "author": "Zehao Li <qft.gtr@gmail.com>",
   "license": "MIT",