C++ (Cpp) Vector3f::setConstant Examples

Example #1

File: ViewerCore.cpp Project: nicopietroni/libigl

IGL_INLINE void igl::viewer::ViewerCore::get_scale_and_shift_to_fit_mesh(
  const Eigen::MatrixXd& V,
  float& zoom,
  Eigen::Vector3f& shift)
{
  if (V.rows() == 0)
    return;

  auto min_point = V.colwise().minCoeff();
  auto max_point = V.colwise().maxCoeff();
  auto centroid  = (0.5*(min_point + max_point)).eval();
  shift.setConstant(0);
  shift.head(centroid.size()) = -centroid.cast<float>();
  zoom = 2.0 / (max_point-min_point).array().abs().maxCoeff();
}