include<ParametersSimple.scad>;
use <Naca4.scad>;
use <sg90.scad>;
use <fastener_2.scad>;
use <cyl_head_bolt.scad>;
include<Parameters_CDM.scad>;
use<Carbon_Tube_Square.scad>;
use<3D_printed_parts.scad>;
/* 2D TO EXPORT TO .svg */
dim_2D = 0;
/* MODULE */
module rib(alpha){
      rotate([90,0,90]){
        translate([-0.5*rib_external_chord_length,0,-0.5*alpha*rib_external_thick]){
            airfoil(naca = rib_external_naca, L = rib_external_chord_length, N=101, h = alpha*rib_external_thick, open = false);
        }
    }  
    }
module rib_wing(alpha){
   difference(){
rib(alpha);
translate([pos_rib_servo_wing_disk_hole_x,pos_rib_servo_wing_disk_hole_y,pos_rib_servo_wing_disk_hole_z]){
rotate([0,90,0])
cylinder(h=alpha*rib_servo_wing_cylinder_hole_height,r=rib_servo_wing_cylinder_hole_diameter,center=true);
}
translate([0,rib_external_chord_length*0.5+pos_rib_servo_wing_disk_hole_y,0])
cube([alpha*rib_external_chord_length,rib_external_chord_length,rib_external_chord_length],center=true);
} 

    }
module rib_servo_wing(alpha){
difference(){
     rib_wing(alpha);
for(i=[0:2]){
    translate([0,-100+i*50,10]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}
translate([pos_rib_servo_wing_hole_x,pos_rib_servo_wing_hole_y,pos_rib_servo_wing_hole_z]){
    //rotate([0,0,90])
        cube([2*rib_external_thick,servo_height,servo_width],center=true);
}
        translate([0,-75,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=carbon_square_side,center=true);
        }
    }

}

}
module rib_servo_aileron(){
    translate([0,-50,-10]){
    difference(){
        rib(1);
        scale([1.0001,1.001,1.001]){
            rib_wing(2);
        }
        translate([0,50,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=0.5*sqrt(2)*carbon_square_side,center=true);
        }
    }

    for(i=[-1,1]){
    translate([0,60,10+i*7]){
        cube([10,1,1],center = true);
        }
}
//translate([0,80,6.5]){
//    rotate([-5,0,0])
//        cube([10,25,5.1],center = true);
//        }
             translate([0,30,0])
    rotate([90,0,0])
    carbon_tube_square(carbon_square_side,tube_carbon_length );
}
}
}


 
module rib_aileron_front_foam(){
    color("SteelBlue")
    rotate([0,90,0])
     linear_extrude(height = 50, center = true, convexity = 10, twist = 0){
     projection(cut = true)
        rotate([0,-90,0]){
     difference(){
     rib_wing(1);
for(i=[0:2]){
    translate([0,-100+i*50,10]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}
for(i=[0,1]){
        translate([0,-75+50*i,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=carbon_square_side,center=true);
        }
    }
}

}

        }
     } 
}
module rib_aileron_front_balsa(){
    color("BurlyWood")
    rotate([0,90,0])
     linear_extrude(height = 5, center = true, convexity = 10, twist = 0){
     projection(cut = true)
        rotate([0,-90,0]){
     difference(){
     rib_wing(1);
for(i=[0:2]){
    translate([0,-100+i*50,10]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}

        translate([0,-75,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=carbon_square_side,center=true);
        }
    }

}

        }
     } 
}

module rib_aileron_servo_left_foam(){
    color("SteelBlue",0.5)
    difference(){
    rotate([0,90,0]){
     linear_extrude(height = 50, center = true, convexity = 10, twist = 0){
     projection(cut = true)
        rotate([0,-90,0]){
     difference(){
     rib_wing(1);
for(i=[0:2]){
    translate([0,-100+i*50,10]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}
for(i=[0,1]){
        translate([0,-75+50*i,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=carbon_square_side,center=true);
        }
    }
}

}

        }
     } 
}
//translate([-100,-0.5*rib_external_chord_length+10,2]){
//rotate([90,0,90]){
//       
//            airfoil(naca = rib_external_naca, L = rib_external_chord_length-30, N=101, h = alpha*rib_external_thick, open = false);
//        
//    }  
//}
translate([-25,10,12])
cube([50,75,32],center=true);

translate([-50,-25,12])
rotate([0,90,0])
cylinder(h=50,r=16);
}
}
module rib_aileron_servo_right_foam(){
    mirror(){
    rib_aileron_servo_left_foam();    
    }
}
module rib_aileron_rear_foam(){
    color("PowderBlue")
    rotate([0,90,0])
    difference(){
     linear_extrude(height = 50, center = true, convexity = 10, twist = 0){
     projection(cut = true)
        rotate([0,-90,0]){
     difference(){
    translate([0,-50,-10]){
    difference(){
        rib(1);
        scale([1.0001,1.001,1.001]){
            rib_wing(2);
        }
        translate([0,50,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=0.5*sqrt(2)*carbon_square_side,center=true);
        }
    }
//translate([0,80,6.5]){
//    rotate([-5,0,0])
//        cube([10,25,5],center = true);
//        }

}
}

}

        }
     } 
     translate([0,30,0])
    rotate([90,0,0])
    carbon_tube_square(carbon_square_side,tube_carbon_length );
 }
}

module rib_aileron_rear_balsa(){
    color("Sienna")
    rotate([0,90,0])
     linear_extrude(height = 5, center = true, convexity = 10, twist = 0){
     projection(cut = true)
        rotate([0,-90,0]){
     difference(){
    translate([0,-50,-10]){
    difference(){
        rib(1);
        scale([1.0001,1.001,1.001]){
            rib_wing(2);
        }
        translate([0,50,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=0.5*sqrt(2)*carbon_square_side,center=true);
        }
    }
//translate([0,80,6.5]){
//    rotate([-5,0,0])
//        cube([10,25,5],center = true);
//        }
    
}
}
translate([0,30,0])
    rotate([0,0,90])
    carbon_tube_square(carbon_square_side,tube_carbon_length );
}

        }
     } 
}

module rib_servo_rear_left_foam(){
    color("SteelBlue",0.5)
    difference(){
    rotate([0,90,0])
     linear_extrude(height = 50, center = true, convexity = 10, twist = 0){
     projection(cut = true)
        rotate([0,-90,0]){
     difference(){
    translate([0,-50,-10]){
    difference(){
        rib(1);
        scale([1.0001,1.001,1.001]){
            rib_wing(2);
        }
        translate([0,50,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=0.5*sqrt(2)*carbon_square_side,center=true);
        }
    }
//translate([0,80,6.5]){
//    rotate([-5,0,0])
//        cube([10,25,5],center = true);
//        }

}
}

}

        }
     } 
       translate([-50,-6,2]){
rotate([0,90,0]){
cylinder(h=50,r=16);
}
}
    translate([0,30,0]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}

}
module rib_servo_rear_right_foam(){
    mirror(){
    rib_servo_rear_left_foam();
}
}

module rib_full_foam(){
    color("SteelBlue")
    difference(){
    rotate([0,90,0]){
     linear_extrude(height = 50, center = true, convexity = 10, twist = 0){
     projection(cut = true)
        rotate([0,-90,0]){
     difference(){
     rib(1);
for(i=[0:3]){
    translate([0,-100+i*50,10]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}
for(i=[0:2]){
        translate([0,-75+50*i,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=carbon_square_side,center=true);
        }
    }
}
}

        }
     } 
}
}

}

module rib_full_balsa(){
    color("BurlyWood")
    difference(){
    rotate([0,90,0]){
     linear_extrude(height = 5, center = true, convexity = 10, twist = 0){
     projection(cut = true)
        rotate([0,-90,0]){
     difference(){
     rib(1);
for(i=[0:3]){
    translate([0,-100+i*50,10]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}
for(i=[0:2]){
        translate([0,-75+50*i,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=carbon_square_side,center=true);
        }
    }
}

}

        }
     } 
}
}

}
module winglet_tip(){
    color("SteelBlue")
    union(){
    translate([-20.5,0,49.8]){
    rotate([0,-45,0]){
    linear_extrude(height = 100, center = true, convexity = 10, scale=0.5){
            projection(cut = true){
                rotate([0,180,0])
rotate([0,0,90]){
    
            airfoil(naca = rib_external_naca, L = rib_external_chord_length, N=101, h = alpha*rib_external_thick, open = false);
   }
   }
        }
    }
}
    translate([50,0,50])
    rotate([0,90,90]){
   rotate_extrude(angle = 45, convexity = 10) {
    translate([50,0,0]){
    projection(cut = true){
rotate([0,0,90])
            airfoil(naca = rib_external_naca, L = rib_external_chord_length, N=101, h = alpha*rib_external_thick, open = false);
    }
      
}
}
}
}
}

module rib_motor(){
    difference(){
    union(){
    translate([0,-50,30]){ 
    rotate([0,90,0]){
     linear_extrude(height = 50, center = true, convexity = 10, twist = 0){
     projection(cut = true)
        rotate([0,-90,0]){
     rib(1);
            }
            /*
for(i=[0:3]){
    translate([0,-100+i*50,10]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}
for(i=[0:2]){
        translate([0,-75+50*i,10]){
        rotate([0,90,0]){
            cylinder(h=2*rib_external_thick,r=carbon_square_side,center=true);
        }
    }


        }*/
        }
}
}
translate([0,-89,24])
    rotate([-90,0,0])
cylinder(h=228,r1=25,r2=15,center=true);
      translate([0,149.99,24])
        rotate([-90,0,0])
cylinder(h=250,r1=15,r2=9,center=true);
    translate([0,275,24])
    sphere(r=9);
}
translate([0,250,24])
    carbon_tube_square(carbon_square_side,tube_carbon_length );
for(i=[0:2]){
    translate([0,-150+i*50,12])
        junction_wing_motor();
    }
for(i=[0:3]){
    translate([-220,-150+i*50,40]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}    
}
}
/*
translate([0,-200,27])
rotate([-90,0,0])
   rotate_extrude(angle = 360, convexity = 10) {
    translate([21.5,0,0]){
    projection(cut = true){
rotate([0,0,90])
            airfoil(naca = 4425, L = 100, N=101, h = alpha*rib_external_thick, open = false);
    }
      
}

}
*/
module rib_motor_left(){
    //color("SteelBlue")
    difference(){
       rib_motor();
       translate([-30,80,20]){
            cube([60,600,100],center=true);
       } 
    }
}
module rib_motor_right(){
    //color("SteelBlue")
    difference(){
       rib_motor();
       translate([30,80,20]){
            cube([60,600,100],center=true);
       } 
    }
}
module junction_wing_motor(){
    difference(){
    hull(){
    for(i=[-1,1]){
        for(j=[-1,1]){
            translate([i*carbon_square_side,j*carbon_square_side,0])
            cylinder(h=5*carbon_square_side,r=0.5*carbon_square_side);
        }    
    }
    }
    translate([0,0,3.5*carbon_square_side])
    rotate([0,0,90])
    carbon_tube_square(carbon_square_side,tube_carbon_length );
        translate([0,0,1.5*carbon_square_side])
    carbon_tube_square(carbon_square_side,tube_carbon_length );
}
    }


module sg90() {
	color([0,0,1,1]) 
    difference() {
		union() {
            // Servo Body
			translate([pos_servo_x,pos_servo_y,pos_servo_z]) cube([servo_depth,servo_width,servo_height], center=true);
			// Servo Tab
            translate([pos_servo_tab_x,pos_servo_tab_y,pos_servo_tab_z]) cube([servo_tab_depth,servo_tab_width,servo_tab_height], center=true);
            // Servo Gears
			translate([pos_servo_gears_x,pos_servo_gears_y,pos_servo_gears_z]) {
				hull() {
                    // Gear 1
					translate([pos_servo_gear_1_x,pos_servo_gear_1_y,pos_servo_gear_1_z]) cylinder(d=servo_gear_1_diameter, h=servo_gear_1_height);
					// Gear 2
                    translate([pos_servo_gear_2_x,pos_servo_gear_2_y,pos_servo_gear_2_z]) cylinder(d=servo_gear_2_diameter, h=servo_gear_2_height);
				}
                // Gear 3
				translate([pos_servo_gear_3_x,pos_servo_gear_3_y,pos_servo_gear_3_z]) cylinder(d=servo_gear_3_diameter, h=servo_gear_3_height);
			}

		}
        // Servo tab holes 
        for(i=[-1,1]){
		translate([i*pos_servo_tab_hole_x,pos_servo_tab_hole_y,pos_servo_tab_hole_z]) {
			cylinder(d=servo_tab_hole_diameter, h=servo_tab_hole_height);
		}
    }
	}
    //Gear Servo Fastener 
	color([1,1,1,1]) 
    translate([pos_servo_gear_fastener_x,pos_servo_gear_fastener_y,pos_servo_gear_fastener_z]) {
		difference() {
			cylinder(d=servo_gear_fastener_diameter, h=servo_gear_fastener_height);
			translate([pos_servo_gear_fastener_hole_x,pos_servo_gear_fastener_hole_y,pos_servo_gear_fastener_hole_z]) cylinder(d=servo_gear_fastener_diameter_hole, h=servo_gear_fastener_height_hole);
		}
	}
}
module sg90_f2() {
	color("white") difference() {

		union() {
			linear_extrude(height=1.4)
				difference() {

					hull() {
						circle(d=6);
						translate([10,0]) circle(d=4);
						translate([-10,0]) circle(d=4);
					}

					for (i=[0:3]) {
						translate([4+i*2,0]) circle(d=1);
						translate([-4-i*2,0]) circle(d=1);
					}

				}

			cylinder(d=6.7, h=3.8);
		}


		//Extend 1mm in each open direction to prevent surfaces from being inside of each other
		translate([0,0,-1]) cylinder(d=2.5, h=3.8+2);
		translate([0,0,-1]) cylinder(d=4.7, h=1+1);	
		translate([0,0,3.8-2+1]) cylinder(d=4.7, h=2+1);	

	}
}

module wing_tip_dart(){
    color("SteelBlue")
//union(){
        rotate([0,90,0]){
            linear_extrude(height = 20, center = true, convexity = 10, twist = 0){
                projection(cut = true){
                    rotate([0,-90,0]){
                        difference(){    
                            rib(1);
                            translate([0,-3,3])
                                scale([2,0.8,0.7])
                                    rib(1);
                        }
                    }
                }
            } 
        }
    
    hull(){
    translate([10,-200,7])
    rotate([0,90,0])
    cylinder(h=10,r=7,center=true);
    for(i=[-1,1]){
            translate([10,150,7+60*i])
    rotate([0,90,0])
    cylinder(h=10,r=7,center=true);
    }
}
//}
for(i=[0:3]){
    translate([0,-100+i*50,10]){
        rotate([0,0,90]){
            carbon_tube_square(carbon_square_side,tube_carbon_length );
        }
    }
}
for(i=[0:3]){
    translate([-20,-100+i*50,10]){
        rotate([0,0,90]){
            fastener_carbon_upper_v1();
        fastener_carbon_lower_extended_vertical_v1();
    }
}
}
translate([-200,0,0])
screw("M3x20");
}
module wing_tip(){
            hull(){
        translate([0,0,0])
            rotate([0,90,0]){
            linear_extrude(height = 5, center = true, convexity = 10, twist = 0){
                projection(cut = true){
                    rotate([0,-90,0]){
    
                            rib(1);
                    }
                }
            } 
        }
        

        translate([30,-50,10]){ 
            scale([0.04*rib_external_chord_length,0.25*rib_external_chord_length,0.04*rib_external_chord_length])
            sphere(r=1);
        }
    
}
}
module wing_tip_ellipsoid(){
    union(){
        difference(){
            wing_tip();
            translate([-1,0,0])
                scale([0.9,0.9,0.9])
                    wing_tip();
        }
        translate([3,-150,0])
            rotate([0,90,0])
                difference(){
                    cube([14,20,3],center=true);
                    translate([0,3,2])
                        cylinder(h=4,r=5.05,center=true);
                    }
    }
}
module wing_tip_in(){
    rotate([0,90,0]){
                linear_extrude(height = 5, center = true, convexity = 10, twist = 0){
                projection(cut = true){
                    rotate([0,-90,0]){
    
                            rib(1);
                    }
                }
            } 
        }
}

module wing_tip_inside(){
      color("DimGray",0.9)
        difference(){
            union(){
                wing_tip_in();
                translate([2.5,0,0]){
                    scale([0.9,0.9,0.9])
                        wing_tip_in();
                }
            }
            for(i=[0:3]){
                translate([0,-100+i*50,10]){
                    rotate([0,0,90]){
                        carbon_tube_square(carbon_square_side,tube_carbon_length );
                    }
                }
            }
            translate([-1,-150,0])
                rotate([0,90,0])
                    cylinder(h=5,r=5.05,center=true);
        }
    
}

module rib_landing_gear(){
    pos_landing_gear_y = [-100,-100,0];
    pos_landing_gear_z = [-6,-100,-6];
//    pos_cylinder_center_hide = []
    color("BurlyWood")
    difference(){
        union(){
            rotate([0,90,0]){
                linear_extrude(height = 5, center = true, convexity = 10, twist = 0){
                    projection(cut = true){
                        rotate([0,-90,0]){
                            difference(){
//                                union(){
//                                hull(){
//                                    translate([0,-125,50])
//                                        rotate([0,90,0])
//                                            cylinder(h=5,r=5,center=true);
//                                    translate([0,75,50])
//                                        rotate([0,90,0])
//                                    cylinder(h=5,r=5,center=true);
//                                    translate([0,-145,20])
//                                        rotate([0,90,0])
//                                            cylinder(h=5,r=5,center=true);
//                                    translate([0,95,20])
//                                        rotate([0,90,0])
//                                    cylinder(h=5,r=5,center=true);
//                                }
                                rib(1);
                                    
//                                }
                                for(i=[0:3]){
                                    translate([0,-100+i*50,10]){
                                        rotate([0,0,90]){
                                            carbon_tube_square(carbon_square_side,tube_carbon_length );
                                        }
                                    }
                                }
                                for(i=[0:2]){
                                    translate([0,-75+50*i,10]){
                                        rotate([0,90,0]){
                                            cylinder(h=2*rib_external_thick,r=carbon_square_side,center=true);
                                        }
                                    }
                                }
                            }
                        }
                    } 
                }
            }
            hull(){
                for(i=[0:2])
                    translate([0,pos_landing_gear_y[i],pos_landing_gear_z[i]])
                        rotate([0,90,0])
                            cylinder(h=5,r=8,center=true);
            }
        }
        for(i=[0:6]){
            if(i==3){
                translate([0,-60-3.5*5,-20-3*10]){
                    cube([10,70-3.5*10,5],center=true);
                }
            }
            else{
                translate([0,-60-i*5,-20-i*10]){
                    cube([10,70-i*10,5],center=true);
                }
            }
        }
        translate([0,-100,-100]){
            rotate([0,90,0]){
                cylinder(h=10,r=screw_body_radius,center=true);
            }
        }
        translate([0,-50,-50]){
            rotate([0,90,0]){
                cylinder(h=10,r=screw_body_radius,center=true);
            }
        }
    }
}
module rib_central_wood(){
    color("BurlyWood")
    difference(){
        translate([0,-50,0])
        cube([5,250,50],center=true);
                                    for(i=[0:3]){
                                translate([0,-100+i*50,10]){
                                    rotate([0,0,90]){
                                        carbon_tube_square(carbon_square_side,tube_carbon_length );
                                    }
                                }
                            }
                            for(i=[0:2]){
                                translate([0,-75+50*i,10]){
                                    rotate([0,90,0]){
                                        cylinder(h=2*rib_external_thick,r=carbon_square_side,center=true);
                                    }
                                }
                            }
    }
}
module rib_rear(alpha){
      rotate([90,0,90]){
        translate([-0.25*rib_external_chord_length,0,-0.5*alpha*rib_external_thick]){
            airfoil(naca = 0014, L = 0.5*rib_external_chord_length, N=101, h = alpha*rib_external_thick, open = false);
        }
    }  
    }
    
module rib_wing_rear(alpha){
   difference(){
rib_rear(alpha);
translate([0,10,0]){
rotate([0,90,0])
cylinder(h=alpha*rib_servo_wing_cylinder_hole_height,r=10,center=true);
}
translate([0,50,0])
    cube([20,80,20],center=true);
} 
}
module rib_aileron_rear(){
    color("SteelBlue",0.5)
    difference(){
        rib_rear(1);
        scale([1.1,1.1,1.1])
        rib_wing_rear(2);
    }
}
module rib_rear_front(){
    difference(){
        rib_wing_rear(1);
        translate([0,-50,0])    
            rotate([0,0,90]){
                carbon_tube_square(carbon_square_side,tube_carbon_length );
            }
            translate([0,-15,0])
                        rotate([0,90,0]){
                cylinder(h=100,r = sqrt(2)*0.5*carbon_square_side,center=true);
            }
//        translate([0,-70,0])    
//            rotate([0,0,90]){
//                carbon_tube_square(carbon_square_side,tube_carbon_length );
//            }
    }
}
module rib_balsa_servo_rear(){
    difference(){
        rib_rear_front();
        translate([0,-25,0])
            cube([2*rib_external_thick,servo_height,servo_width],center=true); 
    }
}
module rib_aileron_servo_rear(){
    difference(){
        rib_aileron_rear();
        translate([0,10,0])    
            rotate([0,90,0]){
                cylinder(h=10,r = sqrt(2)*0.5*carbon_square_side,center=true);
            }
        translate([0,35,0])    
            rotate([0,0,90]){
                carbon_tube_square(carbon_square_side,tube_carbon_length );
            }
    }
}
module rib_rear_foam_full(){
    difference(){
        rotate([0,90,0]){
            translate([0,0,-25]){
                linear_extrude(50){
                    projection(cut=true){
                        rotate([0,90,0]){
                            rib_rear(1);
                        }
                    }
                }
            }
        }   
        for(i=[-50,10]){
                translate([0,i,0]){    
                    rotate([0,0,90]){
                        carbon_tube_square(carbon_square_side,tube_carbon_length );
                    }
                }
        }
        translate([0,-15,0])
                        rotate([0,90,0]){
                cylinder(h=100,r = sqrt(2)*0.5*carbon_square_side,center=true);
            }   
    }
}
module rib_rear_aileron_foam(){
    rotate([0,90,0]){
        translate([0,0,-25]){
            linear_extrude(50){
                projection(cut=true){
                    rotate([0,90,0]){
                        rib_aileron_servo_rear();
                    }
                }
            }
        }
    }
}
module rib_rear_aileron_foam_hollow_right(){
    difference(){
        rib_rear_aileron_foam();
        translate([25,0,0])
        cube([50,20,15],center=true);
    }
}
module rib_rear_aileron_foam_hollow_left(){
    mirror(){
        rib_rear_aileron_foam_hollow_right();
    }
}
module rib_rear_front_foam(){
    rotate([0,90,0]){
        translate([0,0,-25]){
            linear_extrude(50){
                projection(cut=true){
                    rotate([0,90,0]){
                        rib_rear_front();
                    }
                }
            }
        }
    }
}
module rib_rear_front_foam_hollow_right(){
    difference(){
        rib_rear_front_foam();
        translate([25,0,0])
        cube([50,87,15],center=true);
    }
}
module rib_rear_front_foam_hollow_left(){
    mirror(){
        rib_rear_front_foam_hollow_right();
    }
}

module rear_wing_tip(){
    hull(){
    rib_rear(1);
    translate([-10,-30,0])
    scale([1,5,1])
    sphere(r=5);
    }
}
module rear_wing_tip_ext(){
    difference(){
        rear_wing_tip();
        translate([1,0,0])
            scale([0.9,0.9,0.9])
                rear_wing_tip();
    }
}
module rear_wing_tip_inside(){
   color("DimGray",0.9)
        difference(){
            union(){
                rib_rear(1);
                translate([-2.5,0,0]){
                    scale([0.9,0.9,0.9])
                        rib_rear(1);
                }
            }
        for(i=[-50,10]){
                translate([0,i,0]){    
                    rotate([0,0,90]){
                        carbon_tube_square(carbon_square_side,tube_carbon_length );
                    }
                }
        }
//            translate([-1,-150,0])
//                rotate([0,90,0])
//                    cylinder(h=5,r=2.5,center=true);
        }
    
}
mirror()
rear_wing_tip_inside();
//translate([-40,0,0])
//mirror()
//rear_wing_tip_ext();
//rear_wing_tip();
//rotate([0,-90,0])
//rib_rear_front_foam_hollow_right();

//projection(cut=true)
//rotate([0,90,0])
//rib_rear_front_foam();

//rib_rear_aileron_foam_hollow_right();

//rib_rear_aileron_foam();

//rib_rear_foam_full();

//rib_aileron_servo_rear();

//rib_balsa_servo_rear();
//translate([0,10,0])
//            rotate([0,0,90]){
//                carbon_tube_square(carbon_square_side,tube_carbon_length );
//            }
//rib_aileron_rear();
//    rib_wing_rear(1);
// rib_rear(1);
//    rib_wing(1);
//rib_servo_wing(1);

//projection(cut=true)
//rotate([0,90,0])
//rib_landing_gear();
//rib_central_wood();
//mirror()
//wing_tip_inside();

//wing_tip_ellipsoid();

//wing_tip_dart();

//projection(cut=true)
//rotate([0,-90,0])
//rib_servo_aileron();
//rib_to_servo_wing(1);
//rib_aileron_front_balsa();
//projection(cut=true)
//rotate([0,-90,0])
//rib_aileron_front_foam();
//
//translate([27.5,0,0])
//rotate([0,-90,0])
//rib_aileron_servo_left_foam();
//rotate([0,-90,0])
//rib_aileron_servo_right_foam();
//projection(cut=true)
//rotate([0,-90,0])
//rib_aileron_rear_foam();
//projection(cut=true)
//rotate([0,90,0])
////rib_aileron_rear_balsa();

//rib_servo_rear_left_foam();

//rib_servo_rear_right_foam();
//projection(cut=true)
//rotate([0,90,0])
//rib_full_foam();
//rib_full_balsa();
//mirror([1,0,0]){
//winglet_tip();
//}
// 
//rib_motor();
//rib_motor_left();
//rib_motor_right();
    /*
translate([0,250,24])
carbon_tube_square(carbon_square_side,tube_carbon_length );
    for(i=[0:2]){
    translate([0,-150+i*50,12])
    junction_wing_motor();
    }
    
    */
//    scale([0.3,0.3,0.3])
//projection(cut = true)
//        rotate([0,-90,0]){
//     rib(1);
//        }