4 In the directory demo/external clone the following repositories:
6 $ git clone https://github.com/jtsiomb/gph-math.git
7 $ git clone https://github.com/jtsiomb/libimago.git
9 and build/install the libraries.
11 In the root (demo) directory run:
17 To use the OpenGl backend:
20 To use the Vulkan backend:
25 (uses the OpenGL backend)
27 Use mouse motion + left click to rotate the camera and
28 right click + mouse motion to zoom in/out.