#version 3.7;
global_settings { assumed_gamma 1.0 }

        #declare Camera_Up        = -y;
        #declare Camera_Right        = +z;
        #declare Camera_Location    = <0,0,0>;
        #declare Camera_Direction    = -x;
        #declare Camera_LookAt        = Camera_Location + Camera_Direction;
        #declare Camera_Transform = transform
        {
            matrix <0,0,-1,0,1,0,1,0,0,0,-88,-640>        // front entrance
        //    matrix <0,0,-1,0,1,0,1,0,0,0,-88,100>
        //    matrix <0,0,-1,0,1,0,1,0,0,0,-88,-180>
        //    matrix <0,0,-1,0,1,0,1,0,0,-280,-88,-180>
        //    matrix <0,0,-1,0,1,0,1,0,0,280,-312,140>
        //    matrix <0,0,-1,0,1,0,1,0,0,200,-312,-140>
        //    matrix <0,0,-1,0,1,0,1,0,0,-200,-312,-140>
        //    matrix <0,0,-1,0,1,0,1,0,0,-360,-312,140>
        }
        camera
        {
            spherical
            angle        360 180
            up        Camera_Up
            right        Camera_Right
            location    Camera_Location
            direction    Camera_Direction
            transform {Camera_Transform}
            look_at Camera_LookAt
        }

#default { finish{ emission 1 } }
#declare FAR=2000;
#declare BIG=200;
//sphere { 0, 1 texture { pigment { rgb 1 } } }
sphere { FAR*x, BIG texture { pigment { red 1 }  }}
sphere { FAR*y, BIG texture { pigment { green 1 }  }}
sphere { FAR*z, BIG texture { pigment { blue 1 } } }
sphere { -FAR*x, BIG texture { pigment { rgb <0,1, 1> }  }}
sphere { -FAR*y, BIG texture { pigment { rgb <1,0, 1> }  }}
sphere { -FAR*z, BIG texture { pigment { rgb <1,1,0> } } }