Data commit

Task/Draw-a-cuboid/Lua/draw-a-cuboid-1.lua

@@ -0,0 +1,13 @@
+-- needed for actual task
+cube.scale = function(self, sx, sy, sz)
+  for i,v in ipairs(self.verts) do
+    v[1], v[2], v[3] = v[1]*sx, v[2]*sy, v[3]*sz
+  end
+end
+-- only needed for output
+-- (to size it for screen, given a limited camera)
+cube.translate = function(self, tx, ty, tz)
+  for i,v in ipairs(self.verts) do
+    v[1], v[2], v[3] = v[1]+tx, v[2]+ty, v[3]+tz
+  end
+end

Task/Draw-a-cuboid/Lua/draw-a-cuboid-2.lua

@@ -0,0 +1,9 @@
+--
+bitmap:init(40,40)
+cube:scale(2,3,4)
+cube:rotate(-pi/4, -pi/6)
+cube:translate(0,0,10)
+bitmap:clear("··")
+renderer:render(cube, camera, bitmap)
+screen:clear()
+bitmap:render()