58 lines
1.8 KiB
OpenSCAD
58 lines
1.8 KiB
OpenSCAD
module roundedcube(size = [1, 1, 1], center = false, radius = 0.5, apply_to = "all") {
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// If single value, convert to [x, y, z] vector
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size = (size[0] == undef) ? [size, size, size] : size;
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translate_min = radius;
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translate_xmax = size[0] - radius;
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translate_ymax = size[1] - radius;
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translate_zmax = size[2] - radius;
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diameter = radius * 2;
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module build_point(type = "sphere", rotate = [0, 0, 0]) {
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if (type == "sphere") {
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sphere(r = radius);
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} else if (type == "cylinder") {
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rotate(a = rotate)
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cylinder(h = diameter, r = radius, center = true);
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}
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}
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obj_translate = (center == false) ?
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[0, 0, 0] : [
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-(size[0] / 2),
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-(size[1] / 2),
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-(size[2] / 2)
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];
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translate(v = obj_translate) {
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hull() {
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for (translate_x = [translate_min, translate_xmax]) {
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x_at = (translate_x == translate_min) ? "min" : "max";
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for (translate_y = [translate_min, translate_ymax]) {
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y_at = (translate_y == translate_min) ? "min" : "max";
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for (translate_z = [translate_min, translate_zmax]) {
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z_at = (translate_z == translate_min) ? "min" : "max";
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translate(v = [translate_x, translate_y, translate_z])
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if (
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(apply_to == "all") ||
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(apply_to == "xmin" && x_at == "min") || (apply_to == "xmax" && x_at == "max") ||
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(apply_to == "ymin" && y_at == "min") || (apply_to == "ymax" && y_at == "max") ||
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(apply_to == "zmin" && z_at == "min") || (apply_to == "zmax" && z_at == "max")
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) {
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build_point("sphere");
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} else {
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rotate =
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(apply_to == "xmin" || apply_to == "xmax" || apply_to == "x") ? [0, 90, 0] : (
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(apply_to == "ymin" || apply_to == "ymax" || apply_to == "y") ? [90, 90, 0] :
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[0, 0, 0]
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);
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build_point("cylinder", rotate);
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}
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}
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}
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}
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}
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}
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}
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