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Improve example

This commit is contained in:
Guillaume Damiand 2020-04-02 20:08:37 +02:00
parent d553d91eb6
commit fe5a4b40c8
2 changed files with 10 additions and 12 deletions
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11
Surface_mesh_topology/examples/Surface_mesh_topology/basic_example_shortest_noncontractible_cycle.cpp
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@ -7,7 +7,6 @@
#include <cstdlib> #include <cstdlib>
using LCC_3 =CGAL::Linear_cell_complex_for_combinatorial_map<2, 3>; using LCC_3 =CGAL::Linear_cell_complex_for_combinatorial_map<2, 3>;
using CST =CGAL::Surface_mesh_topology::Curves_on_surface_topology<LCC_3>;
using Path_on_surface=CGAL::Surface_mesh_topology::Path_on_surface<LCC_3>; using Path_on_surface=CGAL::Surface_mesh_topology::Path_on_surface<LCC_3>;
double cycle_length(const LCC_3& lcc, const Path_on_surface& cycle) double cycle_length(const LCC_3& lcc, const Path_on_surface& cycle)
@ -21,10 +20,10 @@ double cycle_length(const LCC_3& lcc, const Path_on_surface& cycle)
void display_cycle_info(const LCC_3& lcc, const Path_on_surface& cycle) void display_cycle_info(const LCC_3& lcc, const Path_on_surface& cycle)
{ // Display information about the given cycle. { // Display information about the given cycle.
if (cycle.is_empty()) { std::cout<<"empty."<<std::endl; return; } if (cycle.is_empty()) { std::cout<<"Empty."<<std::endl; return; }
std::cout<<" Root: "<<lcc.point(cycle[0])<<"; " std::cout<<"Root: "<<lcc.point(cycle[0])<<"; "
<<" Number of edges: "<<cycle.length()<<"; " <<"Number of edges: "<<cycle.length()<<"; "
<<" Length: "<<cycle_length(lcc, cycle)<<std::endl; <<"Length: "<<cycle_length(lcc, cycle)<<std::endl;
} }
int main(int argc, char* argv[]) int main(int argc, char* argv[])
@ -40,7 +39,7 @@ int main(int argc, char* argv[])
} }
std::cout<<"File '"<<filename<<"' loaded. Finding shortest non contractible cycle..."<<std::endl; std::cout<<"File '"<<filename<<"' loaded. Finding shortest non contractible cycle..."<<std::endl;
CST cst(lcc); CGAL::Surface_mesh_topology::Curves_on_surface_topology<LCC_3> cst(lcc);
LCC_3::Dart_const_handle root=lcc.darts().begin(); // Fix one vertex of the mesh LCC_3::Dart_const_handle root=lcc.darts().begin(); // Fix one vertex of the mesh
Path_on_surface cycle1= Path_on_surface cycle1=

11
Surface_mesh_topology/examples/Surface_mesh_topology/edgewidth_surface_mesh.cpp
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@ -6,8 +6,7 @@
#include <CGAL/squared_distance_3.h> #include <CGAL/squared_distance_3.h>
#include <CGAL/draw_face_graph_with_paths.h> #include <CGAL/draw_face_graph_with_paths.h>
using Kernel =CGAL::Simple_cartesian<double>; using Mesh =CGAL::Surface_mesh<CGAL::Simple_cartesian<double>::Point_3>;
using Mesh =CGAL::Surface_mesh<Kernel::Point_3>;
using Path_on_surface=CGAL::Surface_mesh_topology::Path_on_surface<Mesh>; using Path_on_surface=CGAL::Surface_mesh_topology::Path_on_surface<Mesh>;
double cycle_length(const Mesh& mesh, const Path_on_surface& cycle) double cycle_length(const Mesh& mesh, const Path_on_surface& cycle)
@ -22,10 +21,10 @@ double cycle_length(const Mesh& mesh, const Path_on_surface& cycle)
void display_cycle_info(const Mesh& mesh, const Path_on_surface& cycle) void display_cycle_info(const Mesh& mesh, const Path_on_surface& cycle)
{ // Display information about the given cycle. { // Display information about the given cycle.
if (cycle.is_empty()) { std::cout<<"empty."<<std::endl; return; } if (cycle.is_empty()) { std::cout<<"Empty."<<std::endl; return; }
std::cout<<" Root: "<<mesh.point(mesh.vertex(mesh.edge(cycle[0]), 0))<<"; " std::cout<<"Root: "<<mesh.point(mesh.vertex(mesh.edge(cycle[0]), 0))<<"; "
<<" Number of edges: "<<cycle.length()<<"; " <<"Number of edges: "<<cycle.length()<<"; "
<<" Length: "<<cycle_length(mesh, cycle)<<std::endl; <<"Length: "<<cycle_length(mesh, cycle)<<std::endl;
} }
int main(int argc, char* argv[]) int main(int argc, char* argv[])