message: Added const qualifier
diff: @@ -70,7 +70,7 @@ inline Eigen::VectorXf fit_shape(cv::Mat affine_camera_matrix, const morphablemo
  using Eigen::VectorXf;
  using Eigen::MatrixXf;
  - MatrixXf blendshapes_as_basis = morphablemodel::to_matrix(blendshapes);
  + const MatrixXf blendshapes_as_basis = morphablemodel::to_matrix(blendshapes);
  std::vector<float> last_blendshape_coeffs, current_blendshape_coeffs;
  std::vector<float> last_pca_coeffs, current_pca_coeffs;
  @@ -261,7 +261,7 @@ inline std::pair<core::Mesh, fitting::RenderingParameters> fit_shape_and_pose(co
  blendshape_coefficients.resize(blendshapes.size());
  }
  - MatrixXf blendshapes_as_basis = morphablemodel::to_matrix(blendshapes);
  + const MatrixXf blendshapes_as_basis = morphablemodel::to_matrix(blendshapes);
  // Current mesh - either from the given coefficients, or the mean:
  VectorXf current_pca_shape = morphable_model.get_shape_model().draw_sample(pca_shape_coefficients);
  