Truncate the rotation vector if it's too big. (sky-map-team#156)

leiwang80 · Sep 19, 2016 · 26b116f · 26b116f
1 parent c1248ce
commit 26b116f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/app/src/main/java/com/google/android/stardroid/control/AstronomerModelImpl.java b/app/src/main/java/com/google/android/stardroid/control/AstronomerModelImpl.java
@@ -26,7 +26,6 @@
 import com.google.android.stardroid.util.Geometry;
 import com.google.android.stardroid.util.MiscUtil;
 
-import java.util.Arrays;
 import java.util.Date;
 
 import static com.google.android.stardroid.util.Geometry.addVectors;
@@ -187,7 +186,9 @@ public void setPhoneSensorValues(Vector3 acceleration, Vector3 magneticField) {
   @Override
   public void setPhoneSensorValues(float[] rotationVector) {
     // TODO(jontayler): What checks do we need for this to be valid?
-    this.rotationVector = Arrays.copyOf(rotationVector, rotationVector.length);
+    // Note on some phones such as the Galaxy S4 this vector is the wrong size and needs to be
+    // truncated to 4.
+    System.arraycopy(rotationVector, 0, this.rotationVector, 0, Math.max(rotationVector.length, 4));
     useRotationVector = true;
   }