Initial infrastructure documentation - comprehensive homelab reference
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// Single-Layer Oval Zipper Pull Template with Raised Text
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// Creates a blue base oval with raised white text and a hole for zipper attachment
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// Parameters - these can be overridden from command line
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name = "NAME"; // Text to display on zipper pull
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oval_width = 96; // Width of blue oval (mm) - total with border will be 100mm (96 + 2*2)
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oval_height = 30; // Height of blue oval (mm) - total with border will be 34mm (30 + 2*2)
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base_thickness = 1.5; // Thickness of blue base layer (mm)
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text_thickness = 1; // Thickness of raised white text (mm)
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base_text_size = 13; // Base font size for medium names
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font_file = "C:/Users/Fred/claude/Fordscript.ttf"; // Path to the custom font file
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// Dynamic font sizing based on name length (mimics Ford oval proportions)
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// "Fred" (4 chars) at 13mm gives ~20% coverage - our target
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name_length = len(name);
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text_size = name_length <= 3 ? 18 : // Short names (Zoe, Sam, Al) - larger
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name_length <= 5 ? 13 : // Medium names (Fred, John, Mary) - standard
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name_length <= 8 ? 11 : // Longer names (Michael, Jessica) - smaller
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9; // Very long names (Christopher) - smallest
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// Border parameters
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border_width = 2; // Width of the white border around the oval (mm)
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border_thickness = 1; // Thickness of the white border (mm)
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// Hole parameters for zipper pull
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hole_diameter = 4; // Diameter of the hole (mm)
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hole_clearance = 3; // Minimum clearance from edge of outer border (mm) - increased to fully clear white border
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// Module to create an oval (ellipse)
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module oval(width, height, depth) {
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scale([width/2, height/2, 1])
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cylinder(h=depth, r=1, $fn=100);
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}
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// Blue base layer with hole
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module base_layer() {
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color("RoyalBlue")
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difference() {
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// Blue base matches the outer size of the white border
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oval(oval_width + border_width*2, oval_height + border_width*2, base_thickness);
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// Hole for zipper pull - positioned relative to outer edge
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// Total width = oval_width + border_width*2
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// Position: left edge + hole_radius + clearance
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total_width = oval_width + border_width*2;
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hole_x = -(total_width/2) + (hole_diameter/2) + hole_clearance;
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translate([hole_x, 0, -0.05])
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cylinder(h=base_thickness + 0.1, d=hole_diameter, $fn=50);
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}
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}
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// White border around the oval
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module white_border() {
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color("white")
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translate([0, 0, base_thickness])
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difference() {
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// Outer oval (larger)
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oval(oval_width + border_width*2, oval_height + border_width*2, border_thickness);
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// Inner oval (cut out the center)
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translate([0, 0, -0.05])
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oval(oval_width, oval_height, border_thickness + 0.1);
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}
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}
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// Raised white text on top of base - REDUCED bold effect (3 renders instead of 9)
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module raised_text() {
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color("white")
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// Reduced bold effect - only 3 offsets
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for (x = [-0.4, 0, 0.4]) {
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translate([x, 0, base_thickness])
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linear_extrude(height=text_thickness)
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text(name,
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size=text_size,
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font="Fordscript",
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halign="center",
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valign="center");
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}
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}
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// Main zipper pull assembly
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module zipper_pull() {
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base_layer();
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white_border();
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raised_text();
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}
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// Generate the zipper pull
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zipper_pull();
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