我无法从CGAL文档编译此代码,出现以下错误:
$ g++ apply.cpp -lCGAL -I/usr/local/include -o a.out
In file included from /usr/include/CGAL/Constrained_triangulation_2.h:28:0,
from /usr/include/CGAL/Constrained_Delaunay_triangulation_2.h:25,
from apply.cpp:3:
/usr/include/CGAL/Triangulation_2.h: In instantiation of ‘class CGAL::Triangulation_2<CGAL::Epeck, CGAL::Default>’:
/usr/include/CGAL/Constrained_triangulation_2.h:47:7: required from ‘class CGAL::Constrained_triangulation_2<CGAL::Epeck, CGAL::Default, CGAL::Exact_intersections_tag>’
/usr/include/CGAL/Constrained_Delaunay_triangulation_2.h:63:7: required from ‘class CGAL::Constrained_Delaunay_triangulation_2<CGAL::Epeck, CGAL::Default, CGAL::Exact_intersections_tag>’
/usr/include/CGAL/Constrained_triangulation_plus_2.h:64:7: required from ‘class CGAL::Constrained_triangulation_plus_2<CGAL::Constrained_Delaunay_triangulation_2<CGAL::Epeck, CGAL::Default, CGAL::Exact_intersections_tag> >’
apply.cpp:12:16: required from here
/usr/include/CGAL/Triangulation_2.h:100:48: error: no type named ‘size_type’ in ‘struct CGAL::Default’
我从apt上安装了libcgal-dev、libcgal-demo、g++和cmake软件。G++版本是5.4.0-6ubuntu1~16.04.9。
size_type
在Triangulation_2.h
中已经定义了。很抱歉我不能提供更多帮助,但如果您查看该文件,可能会发现问题所在。 - John Perry