message: changed failure check
diff: @@ -253,11 +253,7 @@ bool Interpolator<VoxelType>::getVoxelsAndQVector(
  }
  // get distances of 8 surrounding voxels and weights vector
  - if (!getVoxelsAndQVector(block_index, voxel_indexes, pos, voxels, q_vector)) {
  - return false;
  - } else {
  - return true;
  - }
  + return getVoxelsAndQVector(block_index, voxel_indexes, pos, voxels, q_vector);
  }
  template <typename VoxelType>
  