To understand homogeneous co-ordinates better I looked at the link below. It explains the topic in practical terms with useful pictures. https://www.tomdalling.com/blog/modern-opengl/explaining-homogenous-coordinates-and-projective-geometry
To understand homogeneous co-ordinates better I looked at the link below. It explains the topic in practical terms with useful pictures. https://www.tomdalling.com/blog/modern-opengl/explaining-homogenous-coordinates-and-projective-geometry