that is a good idea with the wireframe over normal render, but as I understand it, according to the docs wireframe should only be used for debuging, which could mean that there is sketchy support for it on some gfx cards. But, either way the wireframe system is much faster.
also, I almost forgot to mention, use CameraProjMode() to set the camera to an orthographic projection mode (no perspective).
also, I almost forgot to mention, use CameraProjMode() to set the camera to an orthographic projection mode (no perspective).