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453 lines
16 KiB
453 lines
16 KiB
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/*//////////////////////////////////////////////////////////////////
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- FB Aka Heartman/Hearty 2016 -
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- http://heartygfx.blogspot.com -
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- OpenScad Parametric Box -
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- CC BY-NC 3.0 License -
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////////////////////////////////////////////////////////////////////
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12/02/2016 - Fixed minor bug
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28/02/2016 - Added holes ventilation option
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09/03/2016 - Added PCB feet support, fixed the shell artefact on export mode.
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*/////////////////////////// - Info - //////////////////////////////
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// All coordinates are starting as integrated circuit pins.
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// From the top view :
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// CoordD <--- CoordC
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// ^
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// ^
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// ^
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// CoordA ---> CoordB
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////////////////////////////////////////////////////////////////////
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////////// - Paramètres de la boite - Box parameters - /////////////
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/* [PCB_Feet--TheBoard_Will_NotBeExported) ] */
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//All dimensions are from the center foot axis
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// - Coin bas gauche - Low left corner X position
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PCBPosX = 0;
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// - Coin bas gauche - Low left corner Y position
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PCBPosY = 0;
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// - Longueur PCB - PCB Length
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PCBLength = 30*2.54;
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// - Largeur PCB - PCB Width
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PCBWidth = 17*2.54;
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// - Heuteur pied - Feet height
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FootHeight = 7;
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// - Diamètre pied - Foot diameter
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FootDia = 6;
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// - Diamètre trou - Hole diameter
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FootHole = 1.8;
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// - 3-foot mode, one foot width-asymmetric, 0 for normal 4-foot mode
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Foot3Width = 0*2.54;
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// those clearances should be larger than
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// the PCB edge to hole centers distances
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FootClrX = 6; // foot center to panel clearance
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FootClrY = 6; // foot center to shell wall clearance
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// - Epaisseur - Wall thickness
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Thick = 2;//[2:5]
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/* [Box dimensions] */
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// - Longueur - Length
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Length = PCBLength+2*(2*Thick+FootClrX);
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// - Largeur - Width
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Width = PCBWidth+2*(Thick+FootClrY);
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// - Hauteur - Height
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Height = 13;
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/* [Box options] */
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// Pieds PCB - PCB feet (x4)
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PCBFeet = 1;// [0:No, 1:Yes]
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// - Decorations to ventilation holes
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Vent = 0;// [0:No, 1:Yes]
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// - Decoration-Holes width (in mm)
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Vent_width = 1.5;
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// - Text you want
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txt = "12*";
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// - Font size
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TxtSize = 5;
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// - Font
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Police ="Arial Black";
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// - Diamètre Coin arrondi - Filet diameter
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Filet = 2;//[0.1:12]
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// - lissage de l'arrondi - Filet smoothness
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Resolution = 20;//[1:100]
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// - Tolérance - Tolerance (Panel/rails gap)
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m = 1.5;
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// mounting legs clearance
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MountClearance = 0.1;
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// clearance between Top and Bottom shell
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ShellClearance = 0.1;
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// mounting hole diameters
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MountOuterHole = 2.5;
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MountInnerHole = 1.8;
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/* [STL element to export] */
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//Coque haut - Top shell
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TShell = 0;// [0:No, 1:Yes]
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//Coque bas- Bottom shell
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BShell = 1;// [0:No, 1:Yes]
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//Panneau arrière - Back panel
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BPanel = 0;// [0:No, 1:Yes]
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//Panneau avant - Front panel
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FPanel = 0;// [0:No, 1:Yes]
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//Texte façade - Front text
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Text = 1;// [0:No, 1:Yes]
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/* [Hidden] */
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// - Couleur coque - Shell color
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Couleur1 = "Orange";
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// - Couleur panneaux - Panels color
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Couleur2 = "OrangeRed";
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// Thick X 2 - making decorations thicker if it is a vent to make sure they go through shell
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Dec_Thick = Vent ? Thick*2 : Thick;
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// - Depth decoration
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Dec_size = Vent ? Thick*2 : 0.8;
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//////////////////// Oversize PCB limitation -Actually disabled - ////////////////////
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//PCBL= PCBLength+PCBPosX>Length-(Thick*2+7) ? Length-(Thick*3+20+PCBPosX) : PCBLength;
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//PCBW= PCBWidth+PCBPosY>Width-(Thick*2+10) ? Width-(Thick*2+12+PCBPosY) : PCBWidth;
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PCBL=PCBLength;
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PCBW=PCBWidth;
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//echo (" PCBWidth = ",PCBW);
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/////////// - Boitier générique bord arrondis - Generic Fileted box - //////////
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module RoundBox($a=Length, $b=Width, $c=Height){// Cube bords arrondis
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$fn=Resolution;
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translate([0,Filet,Filet]){
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minkowski (){
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cube ([$a-(Length/2),$b-(2*Filet),$c-(2*Filet)], center = false);
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rotate([0,90,0]){
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cylinder(r=Filet,h=Length/2, center = false);
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}
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}
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}
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}// End of RoundBox Module
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////////////////////////////////// - Module Coque/Shell - //////////////////////////////////
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module Coque(top=0){//Coque - Shell
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Thick = Thick*2;
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difference(){
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difference(){//sides decoration
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union(){
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difference() {//soustraction de la forme centrale - Substraction Fileted box
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difference(){//soustraction cube median - Median cube slicer
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union() {//union
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difference(){//Coque
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RoundBox();
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translate([Thick/2,Thick/2,Thick/2]){
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RoundBox($a=Length-Thick, $b=Width-Thick, $c=Height-Thick);
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}
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}//Fin diff Coque
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difference(){//largeur Rails
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translate([Thick+m,Thick/2,Thick/2]){// Rails
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RoundBox($a=Length-((2*Thick)+(2*m)), $b=Width-Thick, $c=Height-(Thick*2));
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}//fin Rails
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translate([((Thick+m/2)*1.55),Thick/2,Thick/2+0.1]){ // +0.1 added to avoid the artefact
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RoundBox($a=Length-((Thick*3)+2*m), $b=Width-Thick, $c=Height-Thick);
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}
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}//Fin largeur Rails
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}//Fin union
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translate([-Thick,-Thick,Height/2]){// Cube à soustraire
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cube ([Length+100, Width+100, Height], center=false);
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}
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}//fin soustraction cube median - End Median cube slicer
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translate([-Thick/2,Thick,Thick]){// Forme de soustraction centrale
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RoundBox($a=Length+Thick, $b=Width-Thick*2, $c=Height-Thick);
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}
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}
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if(top > 0.5)
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for(i = [0:1])
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difference(){// Fixation box legs
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union(){
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translate([i*(Length-6*Thick-10)+3*Thick+5,Thick,Height/2]){
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rotate([90,0,0]){
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$fn=6;
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cylinder(d=16,Thick/2);
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}
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}
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translate([i*(Length-6*Thick-10)+3*Thick+5,Width-Thick,Height/2]){
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rotate([-90,0,0]){
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$fn=6;
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cylinder(d=16,Thick/2);
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}
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}
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}
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// angular cut 45 deg
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translate([4,Thick+Filet,Height/2-57]){
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rotate([45,0,0]){
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cube([Length,40,40]);
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}
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}
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// angular cut 45 deg
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translate([4,Width-(Thick+Filet),Height/2-57]){
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rotate([45,0,0]){
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cube([Length,40,40]);
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}
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}
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// clearance cut
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translate([0,-(Thick*1.5-MountClearance),Height/2]){
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cube([Length,Thick*2,10]);
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}
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// clearance cut
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translate([0,Width-Thick*2+(Thick*1.5-MountClearance),Height/2]){
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rotate([0,0,0])
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cube([Length,Thick*2,10]);
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}
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} //Fin fixation box legs
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}
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union(){// outbox sides decorations
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//if(Thick==1){Thick=2;
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for(i=[0:Thick:Length/4]){
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// Ventilation holes part code submitted by Ettie - Thanks ;)
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translate([10+i,-Dec_Thick+Dec_size,1]){
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cube([Vent_width,Dec_Thick,Height/4]);
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}
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translate([(Length-10) - i,-Dec_Thick+Dec_size,1]){
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cube([Vent_width,Dec_Thick,Height/4]);
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}
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translate([(Length-10) - i,Width-Dec_size,1]){
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cube([Vent_width,Dec_Thick,Height/4]);
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}
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translate([10+i,Width-Dec_size,1]){
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cube([Vent_width,Dec_Thick,Height/4]);
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}
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}// fin de for
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// }
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}//fin union decoration
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}//fin difference decoration
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if(top < 0.5)
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for(i = [0:1])
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union(){ //sides inner holes
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$fn=20;
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translate([i*(Length - 6*Thick-10) + 3*Thick+5,20,Height/2+4]){
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rotate([90,0,0]){
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cylinder(d=MountInnerHole,20);
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}
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}
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translate([i*(Length - 6*Thick-10) + 3*Thick+5,Width-20,Height/2+4]){
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rotate([-90,0,0]){
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cylinder(d=MountInnerHole,20);
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}
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}
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}
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if(top > 0.5)
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for(i = [0:1])
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union() // sides outer holes
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{
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$fn=20;
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translate([i*(Length - 6*Thick-10) + 3*Thick+5,5,Height/2-4+ShellClearance]){
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rotate([90,0,0]){
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cylinder(d=MountOuterHole,20);
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}
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}
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translate([i*(Length - 6*Thick-10) + 3*Thick+5,Width+5,Height/2-4+ShellClearance]){
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rotate([90,0,0]){
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cylinder(d=MountOuterHole,20);
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}
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}
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}//fin de sides holes
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}//fin de difference holes
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}// fin coque
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////////////////////////////// - Experiment - ///////////////////////////////////////////
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///////////////////////////////// - Module Front/Back Panels - //////////////////////////
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module Panels(){//Panels
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color(Couleur2){
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translate([Thick+m,m/2,m/2]){
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difference(){
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translate([0,Thick,Thick]){
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RoundBox(Length,Width-((Thick*2)+m),Height-((Thick*2)+m));}
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translate([Thick,-5,0]){
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cube([Length,Width+10,Height]);}
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}
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}
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}
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}
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/////////////////////// - Foot with base filet - /////////////////////////////
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module foot(FootDia,FootHole,FootHeight){
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Filet=2;
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color("Orange")
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translate([0,0,Filet-1.5])
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difference(){
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difference(){
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//translate ([0,0,-Thick]){
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union()
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{
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cylinder(d=FootDia+Filet,FootHeight-Thick, $fn=100);
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// add centering cylinder for 3.2 mm hole
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translate([0,0,FootHeight-Thick-0.01])
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cylinder(d=3,h=1.5,$fn=32);
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}
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//}
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rotate_extrude($fn=100){
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translate([(FootDia+Filet*2)/2,Filet,0]){
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minkowski(){
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square(10);
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circle(Filet, $fn=100);
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}
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}
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}
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}
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cylinder(d=FootHole,FootHeight+1, $fn=100);
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}
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}// Fin module foot
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module Feet(){
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//////////////////// - PCB only visible in the preview mode - /////////////////////
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translate([2*Thick+2,Thick+5,FootHeight+(Thick/2)-0.5]){
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%square ([PCBL+10,PCBW+10]);
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translate([PCBL/2,PCBW/2,0.5]){
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color("Olive")
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%text("PCB", halign="center", valign="center", font="Arial black");
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}
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} // Fin PCB
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////////////////////////////// - 4 Feet - //////////////////////////////////////////
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translate([2*Thick+FootClrX,Thick+FootClrY,Thick/2]){
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foot(FootDia,FootHole,FootHeight);
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}
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translate([2*Thick+FootClrX,(Thick)+PCBW+FootClrY,Thick/2]){
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foot(FootDia,FootHole,FootHeight);
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}
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if(Foot3Width < 0.001)
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{
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// 4-foot mode
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translate([(2*Thick)+PCBL+FootClrX,(Thick)+PCBW+FootClrY,Thick/2]){
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foot(FootDia,FootHole,FootHeight);
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}
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translate([(2*Thick)+PCBL+FootClrX,Thick+FootClrY,Thick/2]){
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foot(FootDia,FootHole,FootHeight);
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}
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}
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else
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{
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// 3-foot mode
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translate([(2*Thick)+PCBL+FootClrX,(Thick)+Foot3Width+FootClrY,Thick/2]){
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foot(FootDia,FootHole,FootHeight);
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}
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}
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} // Fin du module Feet
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///////////////////////////////////// - Main - ///////////////////////////////////////
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if(BPanel==1)
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//Back Panel
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translate ([-m/2,0,0]){
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difference()
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{
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Panels();
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// cut off opening for micro USB connector
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translate([Thick*1.5+m,Width/2,21])
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cube([Thick*2,11,6],center=true);
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}
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}
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if(FPanel==1)
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{
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//Front Panel
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rotate([0,0,180]){
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translate([-Length-m/2,-Width,0]){
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difference()
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{
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Panels();
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// cut off opening for USB connector
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translate([Thick*1.5+m,Width/2,10])
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cube([Thick*2,15,7],center=true);
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}
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}
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}
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if(Text==1)
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// Front text
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color(Couleur1){
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translate([Length-(Thick),Width/2+Thick*0,(Height-(Thick*3+(TxtSize/2)))]){// x,y,z
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rotate([90,0,90]){
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linear_extrude(height = 1.0){
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text(txt, font = Police, size = TxtSize, valign ="center", halign ="center");
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}
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}
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}
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}
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}
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if(BShell==1)
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// Coque bas - Bottom shell
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color(Couleur1){
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difference()
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{
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Coque(top=0);
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// cut off for WiFi
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translate([24,0,6])
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cube([21,10,3],center=true);
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// cut off for HDMI
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translate([52,60,8])
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cube([22,10,6],center=true);
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// cut off for AUDIO
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translate([31.5,60,10])
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rotate([90,0,0])
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cylinder(d=13,h=10,$fn=32,center=true);
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// cut off for USB1
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translate([19.0,60,8])
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cube([12,10,6],center=true);
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// cut off for USB2
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translate([77.30,60,8])
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cube([12,10,6],center=true);
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}
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if (PCBFeet==1) // Feet
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translate([PCBPosX,PCBPosY,0])
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difference()
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{
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Feet();
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}
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}
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if(TShell==1)
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// Coque haut - Top Shell
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color( Couleur1,1){
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translate([Length,0,Height+ShellClearance]){
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rotate([0,180,0]){
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Coque(top=1);
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}
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}
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}
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