3 

     4 

     5 container.h  -- Container

     6 kdtree.h  -- KdTree

     7 shapes.h  -- Triangle, Sphere

     8 scene.h   -- Ray, Light, Camera, Scene

     9 material.h -- Material, Texture

    10 matrix.h  -- Matrix

    11 vector.h  -- Vector3

    12 reader.h  -- Reader, WavefrontReader

    13 

    14 KdTree monkey

    15 wf = new WavefrontReader()

    16 wf.setContainer(monkey)

    17 wf.read("monkey.obj")

    18 destroy wf

    19 

    20 monkey.optimize()  -- i.e. build tree

    21 

    22 Scene scene -- container with shapes, a camera and lights

    23 scene = new Scene()

    24 scene.setTop(monkey) -- top object in hierarchy

    25 scene.setCamera(new Camera(pos, dir, angle))

    26 scene.addLight(new PointLight(pos, color))

    27 rt.setScene(scene)

    28 rt.render(w,h)

    29 

    30 

    31 constructors have zero or one parameter by default -- the object to copy data from

    32 more parameters -- the data (ray origin and direction)