likely fix of minDistance/maxDistance problem when using simulated lat/lon

nickw1 · nickw1 · commit 75a93a8427d1 · 2021-05-01T10:47:01.000+01:00
diff --git a/aframe/build/aframe-ar-nft.js b/aframe/build/aframe-ar-nft.js
diff --git a/aframe/examples/location-based/max-min-distance/index.html b/aframe/examples/location-based/max-min-distance/index.html
@@ -9,20 +9,19 @@
 
 </head>
 
-<body style='margin: 0; overflow: hidden;'>
+<body><!-- style='margin: 0; overflow: hidden;'>-->
     <a-scene
         vr-mode-ui="enabled: false"
-		embedded
-		arjs='sourceType: webcam; debugUIEnabled: false;'>
+		arjs='sourceType: webcam; videoTexture: true; debugUIEnabled: false;'>
 
         <!-- too near, is like 2m far -->
-        <a-box material="color: red;" scale="15 15 15" gps-entity-place="latitude: 44.504493; longitude: 11.301134;"></a-box>
+        <a-box material="color: red;" scale="25 25 25" gps-entity-place="latitude: 44.504493; longitude: 11.301134;"></a-box>
 
         <!-- visible, is like 400m far -->
-        <a-box material="color: yellow;" scale="15 15 15" gps-entity-place="latitude: 44.506477; longitude: 11.301524;"></a-box>
+        <a-box material="color: yellow;" scale="25 25 25" gps-entity-place="latitude: 44.506477; longitude: 11.301524;"></a-box>
 
         <!-- too far, is like 2.5km far -->
-        <a-box material="color: green;" scale="15 15 15" gps-entity-place="latitude: 44.500013; longitude: 11.277351;"></a-box>
+        <a-box material="color: green;" scale="25 25 25" gps-entity-place="latitude: 44.500013; longitude: 11.277351;"></a-box>
 
         <a-camera
             rotation-reader
diff --git a/aframe/src/location-based/gps-camera.js b/aframe/src/location-based/gps-camera.js
@@ -115,25 +115,28 @@ AFRAME.registerComponent('gps-camera', {
     },
 
     play: function() {
-        this._watchPositionId = this._initWatchGPS(function (position) {
-            var localPosition = {
-                latitude: position.coords.latitude,
-                longitude: position.coords.longitude,
-                altitude: position.coords.altitude,
-                accuracy: position.coords.accuracy,
-                altitudeAccuracy: position.coords.altitudeAccuracy,
-            };
-          
+        if (this.data.simulateLatitude !== 0 && this.data.simulateLongitude !== 0) {
+            localPosition.latitude = this.data.simulateLatitude;
+            localPosition.longitude = this.data.simulateLongitude;
             if (this.data.simulateAltitude !== 0) {
                 localPosition.altitude = this.data.simulateAltitude;
             }
+            this.currentCoords = localPosition;
+            this._updatePosition();
+        } else {
+            this._watchPositionId = this._initWatchGPS(function (position) {
+                var localPosition = {
+                    latitude: position.coords.latitude,
+                    longitude: position.coords.longitude,
+                    altitude: position.coords.altitude,
+                    accuracy: position.coords.accuracy,
+                    altitudeAccuracy: position.coords.altitudeAccuracy,
+                };
+          
+                if (this.data.simulateAltitude !== 0) {
+                    localPosition.altitude = this.data.simulateAltitude;
+                }
                
-            if (this.data.simulateLatitude !== 0 && this.data.simulateLongitude !== 0) {
-                localPosition.latitude = this.data.simulateLatitude;
-                localPosition.longitude = this.data.simulateLongitude;
-                this.currentCoords = localPosition;
-                this._updatePosition();
-            } else {
                 this.currentCoords = localPosition;
                 var distMoved = this._haversineDist(
                     this.lastPosition,
@@ -147,8 +150,8 @@ AFRAME.registerComponent('gps-camera', {
                         latitude: this.currentCoords.latitude
                     };
                 }
-            }
-        }.bind(this));
+            }.bind(this));
+        }
     },
 
     tick: function () {
@@ -316,7 +319,7 @@ AFRAME.registerComponent('gps-camera', {
         if (isPlace && this.data.maxDistance && this.data.maxDistance > 0 && distance > this.data.maxDistance) {
             return Number.MAX_SAFE_INTEGER;
         }
-
+	
         return distance;
     },
 
