fart/scenes/csg.fart

scene
{
    options
    {
        multisample 3
    }

    camera
    {
        position <3, -2.6, 2>
        look_at <1.5, -1, 0>
        up <0, 0, 1>
    }

    light
    {
        position <-2, -5, 6>
    }

    plane
    {
        position <1, -1, 1.5>, 3
        material
        {
            color <1, 1, 0>
        }
    }

    define material green
    {
        color <0, 1, 0>
        shininess 3
    }

    subtract
    {
        intersect
        {
            box
            {
                size <1, 1, 1>
                material
                {
                    color <1, 0.4, 0.4>
                }
            }

            sphere
            {
                radius 0.67
                material
                {
                    color <0, 0, 1>
                    shininess 3
                }
            }
        }

        union
        {
            cyl
            {
                size <0.35, 0.35, 1.2>
                translate <0, 0, -0.6>
                material green
            }

            union
            {
                cyl
                {
                    size <0.35, 0.35, 1.2>
                    rotate 90, <1, 0, 0>
                    translate <0, 0, -0.6>
                    material green
                }

                cyl
                {
                    size <0.35, 0.35, 1.2>
                    rotate 90, <0, 1, 0>
                    translate <0, 0, -0.6>
                    material green
                }
            }
        }
    }

    scale <0.5, 0.5, 0.5>
    {
        translate <0, -3, -2>
        {
            intersect
            {
                box
                {
                    size <1, 1, 1>
                    material
                    {
                        color <1, 0.4, 0.4>
                    }
                }

                sphere
                {
                    radius 0.67
                    material
                    {
                        color <0, 0, 1>
                        shininess 3
                    }
                }
            }

            translate <0, -1.5, -1>
            {
                box
                {
                    size <1, 1, 1>
                    material
                    {
                        color <1, 0.4, 0.4>
                    }
                }
            }

            translate <1.5, 0, -1>
            {
                sphere
                {
                    radius 0.67
                    material
                    {
                        color <0, 0, 1>
                        shininess 3
                    }
                }
            }
        }

        translate <3, 0, -2>
        {
            union
            {
                cyl
                {
                    size <0.35, 0.35, 1.2>
                    translate <0, 0, -0.6>
                    material green
                }

                union
                {
                    cyl
                    {
                        size <0.35, 0.35, 1.2>
                        rotate 90, <1, 0, 0>
                        translate <0, 0, -0.6>
                        material green
                    }

                    cyl
                    {
                        size <0.35, 0.35, 1.2>
                        rotate 90, <0, 1, 0>
                        translate <0, 0, -0.6>
                        material green
                    }
                }
            }

            translate <0, -1.5, -1>
            {
                cyl
                {
                    size <0.35, 0.35, 1.2>
                    translate <0, 0, -0.6>
                    material green
                }
            }

            translate <1.5, 0, -1>
            {
                union
                {
                    cyl
                    {
                        size <0.35, 0.35, 1.2>
                        rotate 90, <1, 0, 0>
                        translate <0, 0, -0.6>
                        material green
                    }

                    cyl
                    {
                        size <0.35, 0.35, 1.2>
                        rotate 90, <0, 1, 0>
                        translate <0, 0, -0.6>
                        material green
                    }
                }

                translate <0, -1.5, -1>
                {
                    cyl
                    {
                        size <0.35, 0.35, 1.2>
                        rotate 90, <1, 0, 0>
                        translate <0, 0, -0.6>
                        material green
                    }
                }

                translate <1.5, 0, -1>
                {
                    cyl
                    {
                        size <0.35, 0.35, 1.2>
                        rotate 90, <0, 1, 0>
                        translate <0, 0, -0.6>
                        material green
                    }
                }
            }
        }
    }
}