decomposer.h

   1 #ifndef DECOMPOSER_H
   2 #define DECOMPOSER_H
   3
   4 #include <gmp.h>
   5 #include <barvinok/polylib.h>
   6 #include <barvinok/options.h>
   7
   8 struct decomposer {
   9     void decompose(Polyhedron *C, barvinok_options *options);
  10     virtual void handle(Polyhedron *P, int sign) = 0;
  11 };
  12
  13 struct polar_decomposer : public decomposer {
  14     void decompose(Polyhedron *C, barvinok_options *options);
  15     virtual void handle(Polyhedron *P, int sign);
  16     virtual void handle_polar(Polyhedron *P, int sign) = 0;
  17 };
  18
  19 struct vertex_decomposer {
  20     Polyhedron *P;
  21     unsigned nbV;       // number of vertices
  22     Param_Vertices *V;  // current vertex
  23     int vert;           // current vertex index
  24     polar_decomposer *pd;
  25
  26     vertex_decomposer(Polyhedron *P, unsigned nbV, polar_decomposer *pd) :
  27                         P(P), nbV(nbV), pd(pd) {}
  28     void decompose_at_vertex(Param_Vertices *V, int _i, barvinok_options *options);
  29 };
  30
  31 #endif