3D 프로그래밍 프로젝트 - 별 구현

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#VRML V2.0 utf8   DEF star Transform {     children Shape {         geometry PointSet { coord DEF cd Coordinate{ point [ ] } }         appearance Appearance { material DEF cc  Material { emissiveColor 1 1 1 } } }} DEF time TimeSensor{ cycleInterval 10 loop TRUE} DEF sc Script {     field SFNode cc USE cc      field SFNode cd USE cd     field SFVec3f position 0 0 0     eventOut MFVec3f pos     eventIn SFTime time     field SFBool light TRUE                   url "javascript:         function initialize() { var j = 10 ; var k =0 ;         for( i = 0 ; i < 4000 ; i ++){         position.x = Math.random()*1000 ;             position.y = Math.random()*280  ;         position.z = Math.random()*600 ;         l = i%j ;      if( l== 0){ pos[i].x = position.x ; pos[i].y = position.y ; pos[i].z=position.z ; }     if( l == 1){ pos[i].x = -position.x ; pos[i].y = position.y ; pos[i].z=position.z ; }            if( l == 2){ pos[i].x =  position.x ; pos[i].y = -position.y ; pos[i].z=position.z ; }              if( l == 3){ pos[i].x =  position.x ; pos[i].y = position.y ; pos[i].z=-position.z ; }     if( l == 4){ pos[i].x = -position.x ; pos[i].y = -position.y ; pos[i].z=position.z ; }     if( l == 5){ pos[i].x = position.x ; pos[i].y = -position.y ; pos[i].z=-position.z ; }     if( l == 6){ pos[i].x =-position.x ; pos[i].y = position.y ; pos[i].z=-position.z ; }     if( l == 7){ pos[i].x = -position.x ; pos[i].y = -position.y ; pos[i].z=-position.z ; }     if( l == 9){           if( k == 0 ){ pos[i].x = position.x ; pos[i].y = position.y ; pos[i].z=position.z ; k++;}       if( k == 1 ){ pos[i].x = -position.x ; pos[i].y = position.y ; pos[i].z=position.z ; k++;}       if( k == 2 ){ pos[i].x = position.x ; pos[i].y = -position.y ; pos[i].z=position.z ; k++;}       if( k == 3 ){ pos[i].x = position.x ; pos[i].y = position.y ; pos[i].z=-position.z ; k++;}        if( k == 4 ){ pos[i].x = -position.x ; pos[i].y = -position.y ; pos[i].z=position.z ; k++;}      if( k == 5 ){ pos[i].x = position.x ; pos[i].y = -position.y ; pos[i].z=-position.z ; k++;}      if( k == 6 ){ pos[i].x =- position.x ; pos[i].y = position.y ; pos[i].z=-position.z ; k++;}      if( k == 7 ){ pos[i].x = -position.x ; pos[i].y = -position.y ; pos[i].z=-position.z ; k=0;}                            }     if( l == 10){           if( k == 0 ){ pos[i].x = position.x ; pos[i].y = position.y ; pos[i].z=position.z ; k++;}       if( k == 1 ){ pos[i].x = -position.x ; pos[i].y = position.y ; pos[i].z=position.z ; k++;}       if( k == 2 ){ pos[i].x = position.x ; pos[i].y = -position.y ; pos[i].z=position.z ; k++;}       if( k == 3 ){ pos[i].x = position.x ; pos[i].y = position.y ; pos[i].z=-position.z ; k++;}        if( k == 4 ){ pos[i].x = -position.x ; pos[i].y = -position.y ; pos[i].z=position.z ; k++;}      if( k == 5 ){ pos[i].x = position.x ; pos[i].y = -position.y ; pos[i].z=-position.z ; k++;}      if( k == 6 ){ pos[i].x =- position.x ; pos[i].y = position.y ; pos[i].z=-position.z ; k++;}      if( k == 7 ){ pos[i].x = -position.x ; pos[i].y = -position.y ; pos[i].z=-position.z ; k=0;}                            }         }         cd.point = pos ;        }       function time(){        if ( light == TRUE ){  cc.emissiveColor = new SFColor( .65, .65, .65) ; light = FALSE ;}       else { cc.emissiveColor = new SFColor( .43, .43, .43);  light= TRUE ;   }       }     "   } ROUTE time.cycleTime TO sc.time

star.wrl