Yes that was what i saying. Simple use your own matrix. Oh by the way be warned when setting up your matrix you must deal with the coordinate space transformation yourself.

You mean like RoboCup Simulation League?
http://www.robocup.org/leagues/23

You can't set the matrix but you can use your own matrix: local effect=love.graphics.newShader([[ attribute vec3 vPos; attribute vec2 vTex; attribute vec3 vNormal; extern mat4 matrix; varying vec4 v_pos; varying vec3 v_tex; varying vec3 v_normal; vec4 position(mat4 transform_projection, vec4 vertex_...

I didn't put the links there to oppose you. I was curious of how Doom really did it. I have read many about Build engine. They got cars, well moving sectors, and only think i knew about Doom was that that is not possible there because of the BSP tree. So i searched for article that described how it ...

Look here and watch in slowmo how the screen is actually rendered:
http://fabiensanglard.net/doomIphone/do ... nderer.php
Well there is the same for Duke3D
http://fabiensanglard.net/duke3d/build_ ... ernals.php

Doom isn't an raycaster. Doom use BSP tree traversion for rendering and hidden surface removal. Also attached file is missing. It is still, for all intensive purposes, a ray caster. Raycasters can use BSP in the same way full 3D engines can But i does not https://www.doomworld.com/forum/topic/71128...

Doom isn't an raycaster. Doom use BSP tree traversion for rendering and hidden surface removal.
Also attached file is missing.

I am missing State machines, Probability, AI, Unit design, Production & Tech tree construction, Game balance and Game design.

Question when i double click will i get two events or one event?
Either one is bad.
First will fire single click events although only double click was desired
Second slows down none double clicks

There is an way using an Canvas with rgba32f format but that is somewhat tricky and slow. But beneath that i did not find any method directly implemented in API.