docs: public void setCycleInterval(float newCycleInterval) {
          if ( (this.cycleInterval != newCycleInterval) && (newCycleInterval > 0) ) {
              for (GVRNodeAnimation gvrKeyFrameAnimation : gvrKeyFrameAnimations) {
                  //TODO Cannot easily change the GVRAnimation's GVRChannel once set.
              }
              this.cycleInterval = newCycleInterval;
          }
      }