//Same as V2 except it is more production friendly.

$fn = 10; //The more, the smoother
smoothness= 30; //The lesser, the smoother

//Helix antenna params:

NTurns= 20; //20
LengthOfMatchingCoax_l1 = 31.25; //[lambda/4]
DiameterOfMatchingCoax_d1 = 6.06; //mm
PadderDiameter_d4 = 5.0; //mm (Can be varied)
PadderExtraSpace = 1; //mm

PadderSpaceOffsetFromReflector = 4; //mm

HelixLength_l2 = 625; //mm (62.5 cm)

HelixSpacing = HelixLength_l2/NTurns; //Nturns

HelixDiameter = 39.79; //mm

ReflectorDiameter_d3 = 137.5; //mm
ReflectorWidth = 4; //mm

HelixWireSize = 2; //mm

ThreeDPartCutout = HelixWireSize*1.5;
ThreeDPartWidth = 10; //mm (distance from PCV pipe to wire)


PVCPipeInnerDiameter = 16; //mm
PVCPipeOuterDiameter = 20; //mm
//This should be applied: Helix diameter
//= PVC pipe diameter
//+ 2 * (distance from pipe surface to wire center)

HelixRadius = HelixDiameter/2;
PVCPipeOuterRadius = PVCPipeOuterDiameter/2;
PVCPipeInnerRadius = PVCPipeInnerDiameter/2;
ReflectorRadius = ReflectorDiameter_d3/2;

structureInset = 5.0;
structureInsetEps = 0.1;

    
//Helper 3d printing needed fixer

module placeStructure(pos = [0,0,0]) {
    translate(pos){
        color("yellow"){
   
difference(){ 
union(){
    //Structure 1 pin

color("green"){
    translate([0,0,HelixLength_l2/2]){
union(){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        cube([structureInset,structureInset,structureInset]);
    }
rotate([0,0,90]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        rounded_cube([structureInset,structureInset,structureInset]);
    }
}
rotate([0,0,180]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        cube([structureInset,structureInset,structureInset]);
    }
}
rotate([0,0,270]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2+structureInsetEps/2,ThreeDPartWidth/2-structureInset/2+structureInsetEps/2]){
        cube([structureInset-structureInsetEps,structureInset-structureInsetEps,structureInset-structureInsetEps]);
    }
}
}
}
}

    //Structure 2 pin

color("green"){
    translate([0,0,HelixLength_l2-ThreeDPartWidth]){
union(){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        cube([structureInset,structureInset,structureInset]);
    }
rotate([0,0,90]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        cube([structureInset,structureInset,structureInset]);
    }
}
rotate([0,0,180]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        cube([structureInset,structureInset,structureInset]);
    }
}
rotate([0,0,270]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2+structureInsetEps/2,ThreeDPartWidth/2-structureInset/2+structureInsetEps/2]){
        cube([structureInset-structureInsetEps,structureInset-structureInsetEps,structureInset-structureInsetEps]);
    }
}
}
}
}

//PADS
rotate([0.0,0.0,0.0]){
translate([0,-ThreeDPartWidth/2,0]){
            translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth*0.8,-ThreeDPartWidth/2*0.6,ReflectorWidth]){
                cube([ThreeDPartWidth*1.6,ThreeDPartWidth*1.6,ThreeDPartWidth*0.4]);
            }
}
}

//Special 90deg turn
rotate([0.0,0.0,90.0]){
translate([0,-ThreeDPartWidth/2,0]){
            translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth*0.8,-ThreeDPartWidth*0,ReflectorWidth]){
                cube([ThreeDPartWidth/2,ThreeDPartWidth,ThreeDPartWidth*0.4]);
            }
}
}

rotate([0.0,0.0,90.0]){
translate([ThreeDPartWidth*1.2,-ThreeDPartWidth/2,0]){
            translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth*0.8,-ThreeDPartWidth*0,ReflectorWidth]){
                cube([ThreeDPartWidth/2,ThreeDPartWidth,ThreeDPartWidth*0.4]);
            }
}
}

//END SPECIAL

rotate([0.0,0.0,180.0]){
translate([0,-ThreeDPartWidth/2,0]){
            translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth*0.8,-ThreeDPartWidth/2*0.6,ReflectorWidth]){
                cube([ThreeDPartWidth*1.6,ThreeDPartWidth*1.6,ThreeDPartWidth*0.4]);
            }
}
}
rotate([0.0,0.0,270.0]){
translate([0,-ThreeDPartWidth/2,0]){
            translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth*0.8,-ThreeDPartWidth/2*0.6,ReflectorWidth]){
                cube([ThreeDPartWidth*1.6,ThreeDPartWidth*1.6,ThreeDPartWidth*0.4]);
            }
}
}
//END PADS

//Columns
    
translate([0,-ThreeDPartWidth/2,0]){
            translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth/2,0,-ThreeDPartWidth/2]){
                cube([ThreeDPartWidth,ThreeDPartWidth,HelixSpacing]);
            }
}

rotate([0.0,0.0,180.0]){
    translate([0,-ThreeDPartWidth/2,0]){
            translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth/2,0,-ThreeDPartWidth*2]){
                cube([ThreeDPartWidth,ThreeDPartWidth,HelixSpacing]);
            }
    }
}

rotate([0.0,0.0,270.0]){
    translate([0,-ThreeDPartWidth/2,0]){
            translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth/2,0,-ThreeDPartWidth*1]){
                cube([ThreeDPartWidth,ThreeDPartWidth,HelixSpacing]);
            }
    }
}



//TOPS:

for(a = [0:1:(NTurns-1)]) {
    
    translate([0,-ThreeDPartWidth/2,HelixSpacing-ThreeDPartWidth/2+a*HelixSpacing]){
        difference(){
            translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth/2,0,0]){
                cube([ThreeDPartWidth,ThreeDPartWidth,HelixSpacing]);
            }
            translate([ThreeDPartWidth*2,ThreeDPartWidth*1.5,ThreeDPartWidth/2]){
                rotate([90.0,0.0,0.0]){
                    cylinder(ThreeDPartWidth*2,ThreeDPartCutout,ThreeDPartCutout);
                }
            }
        }
    }
    
    rotate([0.0,0.0,180.0]){
        translate([0,-ThreeDPartWidth/2,HelixSpacing*0.5-ThreeDPartWidth/2+a*HelixSpacing]){
            difference(){
                translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth/2,0,0]){
                    cube([ThreeDPartWidth,ThreeDPartWidth,HelixSpacing]);
                }
                translate([ThreeDPartWidth*2,ThreeDPartWidth*1.5,ThreeDPartWidth/2]){
                    rotate([90.0,0.0,0.0]){
                        cylinder(ThreeDPartWidth*2,ThreeDPartCutout,ThreeDPartCutout);
                    }
                }
            }
        }
    }
    
    rotate([0.0,0.0,90.0]){
        translate([0,-ThreeDPartWidth/2,HelixSpacing*0.25-ThreeDPartWidth/2+a*HelixSpacing]){
            difference(){
                translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth/2,0,0]){
                    cube([ThreeDPartWidth,ThreeDPartWidth,HelixSpacing]);
                }
                translate([ThreeDPartWidth*2,ThreeDPartWidth*1.5,ThreeDPartWidth/2]){
                    rotate([90.0,0.0,0.0]){
                        cylinder(ThreeDPartWidth*2,ThreeDPartCutout,ThreeDPartCutout);
                    }
                }
            }
        }
    }
    
    rotate([0.0,0.0,270.0]){
        translate([0,-ThreeDPartWidth/2,HelixSpacing*0.75-ThreeDPartWidth/2+a*HelixSpacing]){
            difference(){
                translate([HelixDiameter-PVCPipeOuterDiameter-ThreeDPartWidth/2,0,0]){
                    cube([ThreeDPartWidth,ThreeDPartWidth,HelixSpacing]);
                }
                translate([ThreeDPartWidth*2,ThreeDPartWidth*1.5,ThreeDPartWidth/2]){
                    rotate([90.0,0.0,0.0]){
                        cylinder(ThreeDPartWidth*2,ThreeDPartCutout,ThreeDPartCutout);
                    }
                }
            }
        }
    }
}

}//END union

union(){
    translate([-ReflectorDiameter_d3*1.5,-ReflectorDiameter_d3*1.5,-ReflectorDiameter_d3+ReflectorWidth]){
        cube([ReflectorDiameter_d3*3,ReflectorDiameter_d3*3,ReflectorDiameter_d3]);
    }
    translate([-ReflectorDiameter_d3*1.5,-ReflectorDiameter_d3*1.5,HelixLength_l2+ReflectorWidth]){
        cube([ReflectorDiameter_d3*3,ReflectorDiameter_d3*3,ReflectorDiameter_d3]);
    }

}

} //END difference

} //END color
    }
}

module rounded_cube(size = [1, 1, 1], center = false, radius = 0.4) { //Radii should be lesser than half of the min(size[0],size[1],size[2])!
    // If single value, convert to [x, y, z] vector
    size = (size[0] == undef) ? [size, size, size] : size;

    translate = (center == false) ?
        [radius, radius, radius] :
        [
            radius - (size[0] / 2),
            radius - (size[1] / 2),
            radius - (size[2] / 2)
    ];

    translate(v = translate)
    minkowski() {
        cube(size = [
            size[0] - (radius * 2),
            size[1] - (radius * 2),
            size[2] - (radius * 2)
        ]);
        sphere(r = radius);
    }
}

JOINT_OFFSET=20.0; //mm

union(){
difference(){

placeStructure([0,0,0]);
translate([-50,-50,(HelixLength_l2/2)+JOINT_OFFSET]){
    cube([100,100,(HelixLength_l2/2)+20+JOINT_OFFSET]);
}
}



}


translate([90,0,0]){
    union(){
difference(){
placeStructure([0,0,0]);

translate([-50,-50,JOINT_OFFSET-20]){
    cube([100,100,HelixLength_l2/2+20]);
}
}//END DIFF


translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*4.45,-ThreeDPartWidth/2,0]){
        rounded_cube([ThreeDPartWidth/2-0.2,ThreeDPartWidth,ThreeDPartWidth*2]);
        }
    }
translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.0,-ThreeDPartWidth/2,0]){
        rounded_cube([ThreeDPartWidth/2-0.2,ThreeDPartWidth,ThreeDPartWidth*2]);
        }
    }

translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.5,ThreeDPartWidth*0.47,ThreeDPartWidth/2]){
        rounded_cube([ThreeDPartWidth,ThreeDPartWidth/2-0.2,ThreeDPartWidth]);
        }
}
translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.5,-ThreeDPartWidth*0.97,ThreeDPartWidth/2]){
        rounded_cube([ThreeDPartWidth,ThreeDPartWidth/2-0.2,ThreeDPartWidth]);
        }
}
    
rotate([0,0,90]){
    translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*4.45,-ThreeDPartWidth/2,0]){
        rounded_cube([ThreeDPartWidth/2-0.2,ThreeDPartWidth,ThreeDPartWidth*2]);
        }
    }
translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.0,-ThreeDPartWidth/2,0]){
        rounded_cube([ThreeDPartWidth/2-0.2,ThreeDPartWidth,ThreeDPartWidth*2]);
        }
    }
    translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.5,ThreeDPartWidth*0.47,ThreeDPartWidth/2]){
        rounded_cube([ThreeDPartWidth,ThreeDPartWidth/2-0.2,ThreeDPartWidth]);
        }
}
translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.5,-ThreeDPartWidth*0.97,ThreeDPartWidth/2]){
        rounded_cube([ThreeDPartWidth,ThreeDPartWidth/2-0.2,ThreeDPartWidth]);
        }
}
}
rotate([0,0,180]){
    translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*4.45,-ThreeDPartWidth/2,0]){
        rounded_cube([ThreeDPartWidth/2-0.2,ThreeDPartWidth,ThreeDPartWidth*2]);
        }
    }
translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.0,-ThreeDPartWidth/2,0]){
        rounded_cube([ThreeDPartWidth/2-0.2,ThreeDPartWidth,ThreeDPartWidth*2]);
        }
    }
    //R
    translate([0,0,ThreeDPartWidth*0.35]){
        translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.5,ThreeDPartWidth*0.47,ThreeDPartWidth/2]){
        rounded_cube([ThreeDPartWidth,ThreeDPartWidth/2-0.2,ThreeDPartWidth]);
        }
}
translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.5,-ThreeDPartWidth*0.97,ThreeDPartWidth/2]){
        rounded_cube([ThreeDPartWidth,ThreeDPartWidth/2-0.2,ThreeDPartWidth]);
        }
}
    }
}
rotate([0,0,270]){
    translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*4.45,-ThreeDPartWidth/2,0]){
        rounded_cube([ThreeDPartWidth/2-0.2,ThreeDPartWidth,ThreeDPartWidth*2]);
        }
    }
translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.0,-ThreeDPartWidth/2,0]){
        rounded_cube([ThreeDPartWidth/2-0.2,ThreeDPartWidth,ThreeDPartWidth*2]);
        }
    }

//R
    translate([0,0,-ThreeDPartWidth*0.35]){
        translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.5,ThreeDPartWidth*0.47,ThreeDPartWidth/2]){
        rounded_cube([ThreeDPartWidth,ThreeDPartWidth/2-0.2,ThreeDPartWidth]);
        }
}
translate([0,0,HelixLength_l2/2+ThreeDPartWidth]){
        translate([-HelixDiameter/2+ThreeDPartWidth*3.5,-ThreeDPartWidth*0.97,ThreeDPartWidth/2]){
        rounded_cube([ThreeDPartWidth,ThreeDPartWidth/2-0.2,ThreeDPartWidth]);
        }
}
    }
    
}



}

}








//Structure holder 1

color("red"){
    translate([0,0,HelixLength_l2/1.5]){
        difference(){
    union(){
    translate([-HelixDiameter/2+ThreeDPartWidth/2,-ThreeDPartWidth/2,0]){
        rounded_cube([HelixDiameter-ThreeDPartWidth,ThreeDPartWidth,ThreeDPartWidth]);
    }
    rotate([0,0,90]){
        translate([-HelixDiameter/2+ThreeDPartWidth/2,-ThreeDPartWidth/2,0]){
        rounded_cube([HelixDiameter-ThreeDPartWidth,ThreeDPartWidth,ThreeDPartWidth]);
    }
    
    
    }
} //END union

union(){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        rounded_cube([structureInset,structureInset,structureInset]);
    }
rotate([0,0,90]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        rounded_cube([structureInset,structureInset,structureInset]);
    }
}
rotate([0,0,180]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        rounded_cube([structureInset,structureInset,structureInset]);
    }
}
rotate([0,0,270]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        rounded_cube([structureInset,structureInset,structureInset]);
    }
}
}
}
}
    
} 

//Structure holder 2

color("red"){
    translate([0,0,HelixLength_l2-ThreeDPartWidth]){
        difference(){
    union(){
    translate([-HelixDiameter/2+ThreeDPartWidth/2,-ThreeDPartWidth/2,0]){
        rounded_cube([HelixDiameter-ThreeDPartWidth,ThreeDPartWidth,ThreeDPartWidth]);
    }
    rotate([0,0,90]){
        translate([-HelixDiameter/2+ThreeDPartWidth/2,-ThreeDPartWidth/2,0]){
        rounded_cube([HelixDiameter-ThreeDPartWidth,ThreeDPartWidth,ThreeDPartWidth]);
    }
    
    
    }
} //END union

union(){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        rounded_cube([structureInset,structureInset,structureInset]);
    }
rotate([0,0,90]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        rounded_cube([structureInset,structureInset,structureInset]);
    }
}
rotate([0,0,180]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        rounded_cube([structureInset,structureInset,structureInset]);
    }
}
rotate([0,0,270]){
translate([ThreeDPartWidth+structureInsetEps,-ThreeDPartWidth/2+structureInset/2,ThreeDPartWidth/2-structureInset/2]){
        rounded_cube([structureInset,structureInset,structureInset]);
    }
}
}
}
}
    
}