view {
    units [2]< 1, 1 >;
    dotsPerUnit [2]< 150, 150 >;
    viewDepth 7; 
    viewport {
        portal myportal {
            universe u3 ;
            center [1]< -18 >;
        };
        channels [3]< @ myportal 0 , @ myportal 1 , @ myportal 2 >;
    };
    image png { common { basename convex-3; }; };
};
universe u3 {
    dimensions 3;
    
    ambientLight {
        channels [3]< 0.1 , 0.1 , 0.1 >;
    };
    skyColor {
        channels [3]< 0.2 , 0.2 , 0.6 >;
    };
    light {
        position [4]< -10, 5, 14, -10 >;
        falloff 0.0;
        color {
            channels [3]< 0.4 , 0.4 , 0.4 >;
        };
    };
    light {
        position [4]< -14, -8, 5, 10 >;
        falloff 0.0;
        color {
            channels [3]< 0.5 , 0.5 , 0.5 >;
        };
    };
    
    light {
        position [4]< -10, 0, 5, 0 >;
        direction [4]< 2.5,  0, -1, 0 >;
        falloff 0.0;
        angles 2, 8;
        color {
            channels [3]< 0.85 , 0.1 , 0.1 >;
        };
    };



    object extrusion {
        dimensions 3;
        
    object set {
            object convex {
                points [6]<
                    [3]< 1.73205080756887729352, 0, 0 >,
                    [3]< 0, 1.73205080756887729352, 0 >,
                    [3]< 0, 0, 1.73205080756887729352 >,
                    [3]< -1.73205080756887729352, 0, 0 >,
                    [3]< 0, -1.73205080756887729352, 0 >,
                    [3]< 0, 0, -1.73205080756887729352 >
                >;
                points [8]<
                    [3]<  1,  1,  1 >,
                    [3]<  1,  1, -1 >,
                    [3]<  1, -1,  1 >,
                    [3]<  1, -1, -1 >,
                    [3]< -1,  1,  1 >,
                    [3]< -1,  1, -1 >,
                    [3]< -1, -1,  1 >,
                    [3]< -1, -1, -1 >
                >;

                base {
                    scale [3]< 0.5, 0.5, 0.5 >;
                    orientation [1]< [3]< 1, 2, 3 > >;
                    color {
                        channels [3]< 0.8 , 0.6 , 0.6 >;
                        specularness 0.3;
                    };
                };
            };
            object halfspace {
                base {
                    center [3]< 0, 0, -5 >;
                    orientation [1]< [3]< -1, 0, 1 > >;
                    color {
                        channels [3]< 0.6 , 0.6 , 0.1 >;
                        specularness 0.1;
                    };
                };
            };
    };

    };
};

view {
    units [3]< 1, 1, 1 >;
    dotsPerUnit [3]< 150, 150, 9 >;
    viewDepth 7; 
    viewport {
        portal myportal {
            universe u4 ;
            center [1]< -18 >;
        };
        channels [3]< @ myportal 0 , @ myportal 1 , @ myportal 2 >;
    };
    image png { common { basename convex-4; }; };
};
universe u4 {
    dimensions 4;
    
    ambientLight {
        channels [3]< 0.1 , 0.1 , 0.1 >;
    };
    skyColor {
        channels [3]< 0.2 , 0.2 , 0.6 >;
    };
    light {
        position [4]< -10, 5, 14, -10 >;
        falloff 0.0;
        color {
            channels [3]< 0.4 , 0.4 , 0.4 >;
        };
    };
    light {
        position [4]< -14, -8, 5, 10 >;
        falloff 0.0;
        color {
            channels [3]< 0.5 , 0.5 , 0.5 >;
        };
    };
    
    light {
        position [4]< -10, 0, 5, 0 >;
        direction [4]< 2.5,  0, -1, 0 >;
        falloff 0.0;
        angles 2, 8;
        color {
            channels [3]< 0.85 , 0.1 , 0.1 >;
        };
    };



    object extrusion {
        dimensions 4;
        
    object set {
            object convex {
                    points [8]<
                        [4]< 2, 0, 0, 0 >,
                        [4]< -2, 0, 0, 0 >,
                        [4]< 0, 2, 0, 0 >,
                        [4]< 0, -2, 0, 0 >,
                        [4]< 0, 0, 2, 0 >,
                        [4]< 0, 0, -2, 0 >,
                        [4]< 0, 0, 0, 2 >,
                        [4]< 0, 0, 0, -2 >
                    >;
                points [16]<
                    [4]<  1,  1,  1,  1 >,
                    [4]<  1,  1,  1, -1 >,
                    [4]<  1,  1, -1,  1 >,
                    [4]<  1,  1, -1, -1 >,
                    [4]<  1, -1,  1,  1 >,
                    [4]<  1, -1,  1, -1 >,
                    [4]<  1, -1, -1,  1 >,
                    [4]<  1, -1, -1, -1 >,
                    [4]< -1,  1,  1,  1 >,
                    [4]< -1,  1,  1, -1 >,
                    [4]< -1,  1, -1,  1 >,
                    [4]< -1,  1, -1, -1 >,
                    [4]< -1, -1,  1,  1 >,
                    [4]< -1, -1,  1, -1 >,
                    [4]< -1, -1, -1,  1 >,
                    [4]< -1, -1, -1, -1 >
                >;

                base {
                    scale [4]< 0.5, 0.5, 0.5, 0.5 >;
                    orientation [1]< [4]< 1, 2, 3, 5 > >;
                    color {
                        channels [3]< 0.95 , 0.6 , 0.1 >;
                        specularness 0.3;
                    };
                };
            };
            object halfspace {
                base {
                    center [3]< 0, 0, -5 >;
                    orientation [1]< [3]< -1, 0, 1 > >;
                    color {
                        channels [3]< 0.6 , 0.6 , 0.1 >;
                        specularness 0.1;
                    };
                };
            };
    };

    };
};