Install libtriangle-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libtriangle-dev
Description:
High-quality 2-D mesh generator development files
Triangle is a library/program for meshing 2-D surfaces and manifolds. . This package contains its static library, headers, and shared library symbolic link, which are needed to compile programs using the triangle library.
Homepage: http://www.cs.cmu.edu/~quake/triangle.html
Version: 1.6-2build1
Section: multiverse/libdevel