Simple and classy 3D viewer and 2D renderer for point clouds, surfel maps or meshes
mkdir build && cd build
cmake -DCMAKE_BUILD_TYPE=Release ..
make
Classy3DViewer uses Eigen3, OpenCV, OpenGL, Assimp and NanoGUI.
An example 3D mesh, point cloud and surfel map can be found in the data folder. Point Clouds and surfel maps are loaded with tinyply.