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00026 #ifndef MLN_CORE_INTERNAL_RUN_IMAGE_HH
00027 # define MLN_CORE_INTERNAL_RUN_IMAGE_HH
00028
00034 # include <mln/core/internal/image_primary.hh>
00035 # include <mln/core/site_set/p_run.hh>
00036 # include <mln/core/site_set/p_set_of.hh>
00037
00038 namespace mln
00039 {
00040
00041 namespace internal
00042 {
00043
00049 template <typename T, typename P, typename E>
00050 class run_image_ : public internal::image_primary< P, p_set_of< p_run<P> >, E >
00051 {
00052 protected:
00053 run_image_();
00054
00055 public:
00064 float compression() const;
00065
00071 void finalize();
00072
00080 P point_at(const mln_psite(p_set_of< p_run<P> >)& ps) const;
00081
00086 bool has(const mln_psite(p_set_of< p_run<P> >)& ps) const;
00087 };
00088
00089 # ifndef MLN_INCLUDE_ONLY
00090
00091 template <typename T, typename P, typename E>
00092 inline
00093 run_image_<T, P, E>::run_image_()
00094 {
00095 }
00096
00097 template <typename T, typename P, typename E>
00098 inline
00099 float
00100 run_image_<T, P, E>::compression() const
00101 {
00102 return float(exact(this)->data_->memory_size()) /
00103 float (sizeof(T) * exact(this)->data_->domain_.bbox().nsites());
00104 }
00105
00106 template <typename T, typename P, typename E>
00107 inline
00108 void
00109 run_image_<T, P, E>::finalize()
00110 {
00111 exact(this)->data_->finalize();
00112 }
00113
00114 template <typename T, typename P, typename E>
00115 inline
00116 P
00117 run_image_<T, P, E>::point_at(const mln_psite(p_set_of< p_run<P> >)& ps) const
00118 {
00119 const E* ima = exact(this);
00120 mln_precondition(ps.index() < ima->data_->domain_.nsites());
00121 mln_precondition(ps.p().index() < ima->data_->domain_[ps.index()].length());
00122 return ima->data_->domain_[ps.index()][ps.p().index()];
00123 }
00124
00125 template <typename T, typename P, typename E>
00126 inline
00127 bool
00128 run_image_<T, P, E>::has(const mln_psite(p_set_of< p_run<P> >)& ps) const
00129 {
00130 const E* ima = exact(this);
00131 if (!ima->is_valid())
00132 return false;
00133 else
00134 return (ps.index() < ima->data_->domain_.nsites()
00135 && ps.p().index() < ima->data_->domain_[ps.index()].length()
00136 && ima->data_->domain_[ps.index()][ps.p().index()] == ps);
00137 }
00138
00139 # endif // ! MLN_INCLUDE_ONLY
00140
00141 }
00142
00143 }
00144
00145
00146 #endif // ! MLN_CORE_INTERNAL_RUN_IMAGE_HH