private void ensureAccumulatedPositiveDirectionCountsIsMutable() {
          if (!((bitField0_ & 0x00000008) != 0)) {
            accumulatedPositiveDirectionCounts_ =
                new java.util.ArrayList<
                    com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.Stats
                        .AccumulatedObjectCount>(accumulatedPositiveDirectionCounts_);
            bitField0_ |= 0x00000008;
          }
        }
<pre>
The direction that is opposite to the right hand rule.
</pre>

<code>
repeated .google.cloud.visionai.v1.OccupancyCountingPredictionResult.Stats.ObjectCount negative_direction_counts = 3;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OccupancyCountingPredictionResult.java