/**
  * This constructor parses the given blender version and stores the result. Some functionalities
  * may differ in different blender versions.
  *
  * @param blenderVersion the version read from the blend file
  * @param blenderContext the blender context
  */
 public AbstractBlenderHelper(String blenderVersion, BlenderContext blenderContext) {
   this.blenderVersion = Integer.parseInt(blenderVersion);
   this.blenderContext = blenderContext;
   fixUpAxis = blenderContext.getBlenderKey().isFixUpAxis();
   if (fixUpAxis) {
     upAxisRotationQuaternion = new Quaternion().fromAngles(-FastMath.HALF_PI, 0, 0);
   }
 }