#include?
#include?
#include?

#include?
#include?

struct?K?:?CGAL::Exact_predicates_inexact_constructions_kernel?{};

typedef?CGAL::Alpha_shape_vertex_base_3??????????Vb;
typedef?CGAL::Alpha_shape_cell_base_3????????????Fb;
typedef?CGAL::Triangulation_data_structure_3?Tds;
typedef?CGAL::Delaunay_triangulation_3???????Triangulation_3;
typedef?CGAL::Alpha_shape_3????????Alpha_shape_3;

typedef?K::Point_3??????????????????????????????????Point;
typedef?Alpha_shape_3::Alpha_iterator???????????????Alpha_iterator;

int?main（）
{
??std::list?lp;

??//read?input
??std::ifstream?is（“./data/bunny_1000“）;
??int?n;
??is?>>?n;
??std::cout?<??Point?p;
??for（?;?n>0?;?n--）????{
????is?>>?p;
????lp.push_back（p）;
??}

??//?compute?alpha?shape
??Alpha_shape_3?as（lp.begin（）lp.end（））;
??std::cout?<	????<
??//?find?optimal?alpha?value
??Alpha_iterator?opt?=?as.find_optimal_alpha（1）;
??std::cout?<	????<??as.set_alpha（*opt）;
??assert（as.number_of_solid_components（）?==?1）;
??return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-10-27?16:58??Alpha_shapes_3\
?????文件?????6974464??2011-11-01?09:00??Alpha_shapes_3\Alpha_shapes_3.ncb
?????文件????????1874??2011-10-27?13:34??Alpha_shapes_3\Alpha_shapes_3.sln
?????文件?????????586??2007-08-26?03:01??Alpha_shapes_3\Alpha_shapes_3.sln.old
?????文件???????10752??2011-11-01?09:00??Alpha_shapes_3\Alpha_shapes_3.suo
?????文件?????????612??2007-08-26?03:00??Alpha_shapes_3\README
?????文件????????8796??2011-10-27?13:34??Alpha_shapes_3\UpgradeLog.xml
?????目錄???????????0??2011-10-27?16:58??Alpha_shapes_3\VC\
?????目錄???????????0??2011-10-27?16:58??Alpha_shapes_3\VC\Debug\
?????目錄???????????0??2011-10-27?16:58??Alpha_shapes_3\VC\Debug\alpha_shapes_3\
?????文件???????11234??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3\BuildLog.htm
?????文件?????????403??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3\alpha_shapes_3.exe.embed.manifest
?????文件?????????468??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3\alpha_shapes_3.exe.embed.manifest.res
?????文件?????????385??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3\alpha_shapes_3.exe.intermediate.manifest
?????文件?????6811373??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3\alpha_shapes_3.obj
?????文件??????????67??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3\mt.dep
?????文件??????912384??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3\vc80.idb
?????文件?????1667072??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3\vc80.pdb
?????文件??????598016??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3.exe
?????文件?????2121152??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3.ilk
?????文件?????6966272??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_3.pdb
?????目錄???????????0??2011-10-27?16:58??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3\
?????文件???????12792??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3\BuildLog.htm
?????文件?????????403??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3\alpha_shapes_with_hierarchy_3.exe.embed.manifest
?????文件?????????468??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3\alpha_shapes_with_hierarchy_3.exe.embed.manifest.res
?????文件?????????385??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3\alpha_shapes_with_hierarchy_3.exe.intermediate.manifest
?????文件?????5517416??2011-10-28?16:55??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3\alpha_shapes_with_hierarchy_3.obj
?????文件??????????67??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3\mt.dep
?????文件??????920576??2011-10-28?16:55??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3\vc80.idb
?????文件?????1658880??2011-10-28?16:55??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3\vc80.pdb
?????文件??????487424??2011-10-28?16:56??Alpha_shapes_3\VC\Debug\alpha_shapes_with_hierarchy_3.exe
............此處省略36個文件信息