list_to_matrix.cpp 3.6 KB

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  1. #include "list_to_matrix.h"
  2. #include <cassert>
  3. #include <cstdio>
  4. #include <Eigen/Dense>
  5. #include "max_size.h"
  6. #include "min_size.h"
  7. #define VERBOSE
  8. #include "verbose.h"
  9. template <typename T, class Mat>
  10. IGL_INLINE bool igl::list_to_matrix(const std::vector<std::vector<T > > & V,Mat & M)
  11. {
  12. // number of rows
  13. int m = V.size();
  14. if(m == 0)
  15. {
  16. fprintf(stderr,"Error: list_to_matrix() list is empty()\n");
  17. return false;
  18. }
  19. // number of columns
  20. int n = igl::min_size(V);
  21. if(n != igl::max_size(V))
  22. {
  23. fprintf(stderr,"Error: list_to_matrix()"
  24. " list elements are not all the same size\n");
  25. return false;
  26. }
  27. assert(n != -1);
  28. // Resize output
  29. M.resize(m,n);
  30. // Loop over rows
  31. for(int i = 0;i<m;i++)
  32. {
  33. // Loop over cols
  34. for(int j = 0;j<n;j++)
  35. {
  36. M(i,j) = V[i][j];
  37. }
  38. }
  39. return true;
  40. }
  41. template <typename T, class Mat>
  42. IGL_INLINE bool igl::list_to_matrix(const std::vector<T > & V,Mat & M)
  43. {
  44. // number of rows
  45. int m = V.size();
  46. if(m == 0)
  47. {
  48. fprintf(stderr,"Error: list_to_matrix() list is empty()\n");
  49. return false;
  50. }
  51. assert(n != -1);
  52. // Resize output
  53. M.resize(m,1);
  54. // Loop over rows
  55. for(int i = 0;i<m;i++)
  56. {
  57. M(i) = V[i];
  58. }
  59. return true;
  60. }
  61. #ifndef IGL_HEADER_ONLY
  62. // Explicit template specialization
  63. // generated by autoexplicit.sh
  64. template bool igl::list_to_matrix<int, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > >(std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
  65. // generated by autoexplicit.sh
  66. template bool igl::list_to_matrix<double, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> > >(std::vector<std::vector<double, std::allocator<double> >, std::allocator<std::vector<double, std::allocator<double> > > > const&, Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1> >&);
  67. // generated by autoexplicit.sh
  68. template bool igl::list_to_matrix<double, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > >(std::vector<std::vector<double, std::allocator<double> >, std::allocator<std::vector<double, std::allocator<double> > > > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
  69. // generated by autoexplicit.sh
  70. template bool igl::list_to_matrix<int, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > > const&, Eigen::Matrix<int, -1, -1, 0, -1, -1>&);
  71. // generated by autoexplicit.sh
  72. template bool igl::list_to_matrix<double, Eigen::Matrix<double, -1, -1, 0, -1, -1> >(std::vector<std::vector<double, std::allocator<double> >, std::allocator<std::vector<double, std::allocator<double> > > > const&, Eigen::Matrix<double, -1, -1, 0, -1, -1>&);
  73. // generated by autoexplicit.sh
  74. template bool igl::list_to_matrix<double, Eigen::Matrix<int, -1, -1, 0, -1, -1> >(std::vector<std::vector<double, std::allocator<double> >, std::allocator<std::vector<double, std::allocator<double> > > > const&, Eigen::Matrix<int, -1, -1, 0, -1, -1>&);
  75. template bool igl::list_to_matrix<bool, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > >(std::vector<bool, std::allocator<bool> > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
  76. template bool igl::list_to_matrix<bool, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> > >(std::vector<std::vector<bool, std::allocator<bool> >, std::allocator<std::vector<bool, std::allocator<bool> > > > const&, Eigen::PlainObjectBase<Eigen::Matrix<int, -1, -1, 0, -1, -1> >&);
  77. #endif