message: Made Interpolator::setIndexes public for use in voxgraph
diff: @@ -43,13 +43,13 @@ class Interpolator {
  bool getNearestDistanceAndWeight(const Point& pos, FloatingPoint* distance,
  float* weight) const;
  + bool setIndexes(const Point& pos, BlockIndex* block_index,
  + InterpIndexes* voxel_indexes) const;
  +
  bool getVoxelsAndQVector(const Point& pos, const VoxelType** voxels,
  InterpVector* q_vector) const;
  private:
  - bool setIndexes(const Point& pos, BlockIndex* block_index,
  - InterpIndexes* voxel_indexes) const;
  -
  /**
  * Q vector from http://spie.org/samples/PM159.pdf
  * Relates the interpolation distance of any arbitrary point inside a voxel
  