64 lines
2.2 KiB
OpenSCAD
64 lines
2.2 KiB
OpenSCAD
module rpi4_cover(){
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pi_height=28;
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pi_width=104;
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difference(){
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translate([31+thickness+10, 0, height])
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chamferCube(pi_width, depth+(thickness*2), pi_height+thickness, 8, [0, 0, 1, 1], [0, 0, 0, 0], [0, 0, 0, 0]);
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translate([31+thickness+10, thickness, height])
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chamferCube(pi_width, depth, pi_height, 8, [0, 0, 1, 1], [0, 0, 0, 0], [0, 0, 0, 0]);
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translate([31+thickness+62, (depth+(thickness*2))/2, height+pi_height])
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cylinder(h=thickness, d=41.5);
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// hdmi gap
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translate([thickness+95, depth+thickness, height])
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cube([25, 0.8, 17]);
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// keyboard cabel hole
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translate([width/2+thickness-6, thickness+1, 20])
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rotate([90, 0, 0])
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#cylinder(h=thickness+1, d=3);
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translate([width/2+thickness+6, thickness+1, 20])
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rotate([90, 0, 0])
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#cylinder(h=thickness+1, d=3);
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}
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// logo
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translate([31+thickness+62, (depth+(thickness*2))/2, height+pi_height])
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linear_extrude(height=1.6)
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resize([42, 42, 0])
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import(file="mk-logo.svg", center=true);
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}
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module chamferCube(sizeX, sizeY, sizeZ, chamferHeight, chamferX, chamferY, chamferZ) {
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chamferX = (chamferX == undef) ? [1, 1, 1, 1] : chamferX;
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chamferY = (chamferY == undef) ? [1, 1, 1, 1] : chamferY;
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chamferZ = (chamferZ == undef) ? [1, 1, 1, 1] : chamferZ;
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chamferCLength = sqrt(chamferHeight * chamferHeight * 2);
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difference() {
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cube([sizeX, sizeY, sizeZ]);
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for(x = [0 : 3]) {
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chamferSide1 = min(x, 1) - floor(x / 3); // 0 1 1 0
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chamferSide2 = floor(x / 2); // 0 0 1 1
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if(chamferX[x]) {
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translate([-0.1, chamferSide1 * sizeY, -chamferHeight + chamferSide2 * sizeZ])
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rotate([45, 0, 0])
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cube([sizeX + 0.2, chamferCLength, chamferCLength]);
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}
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if(chamferY[x]) {
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translate([-chamferHeight + chamferSide2 * sizeX, -0.1, chamferSide1 * sizeZ])
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rotate([0, 45, 0])
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cube([chamferCLength, sizeY + 0.2, chamferCLength]);
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}
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if(chamferZ[x]) {
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translate([chamferSide1 * sizeX, -chamferHeight + chamferSide2 * sizeY, -0.1])
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rotate([0, 0, 45])
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cube([chamferCLength, chamferCLength, sizeZ + 0.2]);
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}
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}
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}
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} |