40#ifndef GEOGRAM_DELAUNAY_PERIODIC
41#define GEOGRAM_DELAUNAY_PERIODIC
66 return pv / nb_vertices_non_periodic_;
75 return pv % nb_vertices_non_periodic_;
96 return real + nb_vertices_non_periodic_*instance;
108 int i = (Tz+1) + 3*(Ty+1) + 9*(Tx+1);
110 return index_t(reorder_instances[i]);
120 index_t instance = periodic_vertex_instance(pv);
121 Tx = translation[instance][0];
122 Ty = translation[instance][1];
123 Tz = translation[instance][2];
136 pv = make_periodic_vertex(
137 periodic_vertex_real(pv), T_to_instance(Tx, Ty, Tz)
141 std::string periodic_vertex_to_string(
index_t v)
const {
143 String::to_string(periodic_vertex_real(v)) +
":" +
144 String::to_string(periodic_vertex_instance(v)) ;
147 std::string binary_to_string(Numeric::uint32 m)
const {
148 std::string s(32,
' ');
149 for(index_t i=0; i<32; ++i) {
150 s[i] = ((m & (1u << (31u-i))) != 0) ?
'1' :
'0';
160 static int translation[27][3];
169 static int reorder_instances[27];
175 static bool instance_is_positive[27];
Assertion checking mechanism.
#define geo_debug_assert(x)
Verifies that a condition is met.
Common include file, providing basic definitions. Should be included before anything else by all head...
Utilities for managing 3D periodic space.
void periodic_vertex_get_T(index_t pv, int &Tx, int &Ty, int &Tz) const
Gets the translation from a periodic vertex.
index_t periodic_vertex_instance(index_t pv) const
Gets the instance from a periodic vertex.
index_t make_periodic_vertex(index_t real, index_t instance) const
Makes a periodic vertex from a real vertex and instance.
static index_t T_to_instance(int Tx, int Ty, int Tz)
Gets the instance from a translation.
index_t periodic_vertex_real(index_t pv) const
Gets the real vertex from a periodic vertex.
index_t nb_vertices_non_periodic_
Number of real vertices.
signed_index_t periodic_vertex_real(signed_index_t pv) const
Gets the real vertex from a periodic vertex.
void periodic_vertex_set_T(index_t &pv, int Tx, int Ty, int Tz) const
Sets the translation in a periodic vertex.
Global Vorpaline namespace.
geo_signed_index_t signed_index_t
The type for storing and manipulating indices differences.
geo_index_t index_t
The type for storing and manipulating indices.
Functions for string manipulation.