Initial commit

svg2stl.sh

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+#!/bin/bash
+
+# --- CONFIGURATION ---
+
+# 1. Dimensions (Millimeters)
+# Set the desired width in mm (e.g. 55.15). 
+# Leave as "0" to keep the original size from the SVG.
+TARGET_WIDTH_MM="45.08"
+
+# Thickness of the 3D model in mm
+THICKNESS_MM="0.1"
+
+# 2. Inkscape Settings
+# DPI based on the 3D printer resolution (e.g. 1494 for Anycubic Photon Mono 4)
+EXPORT_DPI=1494
+
+# ---------------------
+
+# 1. Check Input
+if [ -z "$1" ]; then
+  echo "Error: No input file provided."
+  echo "Usage: ./svg2stl.sh <input.svg>"
+  exit 1
+fi
+
+# 2. Setup Absolute Paths
+INPUT_FILE="$(readlink -f "$1")"
+WORK_DIR="$(dirname "$INPUT_FILE")"
+BASENAME="$(basename "$INPUT_FILE" .svg)"
+TEMP_SVG="$WORK_DIR/${BASENAME}_temp_processed.svg"
+OUTPUT_STL="$WORK_DIR/$BASENAME.stl"
+
+# 3. Inkscape Processing
+# Note: We do NOT resize here. We export high-res geometry and resize in Blender.
+ACTIONS="select-by-element:text;delete;select-all;object-stroke-to-path;path-union;export-plain-svg;export-filename:$TEMP_SVG;export-do"
+INK_ARGS="--export-dpi=$EXPORT_DPI --actions=$ACTIONS"
+
+echo "------------------------------------------------"
+echo "Step 1: Inkscape Processing"
+echo "Input: $INPUT_FILE"
+echo "------------------------------------------------"
+
+inkscape "$INPUT_FILE" $INK_ARGS
+
+if [ ! -f "$TEMP_SVG" ]; then
+  echo "ERROR: Inkscape failed to create the temp file."
+  exit 1
+fi
+
+echo "------------------------------------------------"
+echo "Step 2: Blender Processing"
+echo "Target Width:     ${TARGET_WIDTH_MM} mm"
+echo "Target Thickness: ${THICKNESS_MM} mm"
+echo "------------------------------------------------"
+
+# Pass Width and Thickness to Python
+blender --background --python pcb_to_stl.py -- "$TEMP_SVG" "$OUTPUT_STL" "$THICKNESS_MM" "$TARGET_WIDTH_MM"
+
+# 4. Cleanup
+rm "$TEMP_SVG"
+echo "Done! Saved to $OUTPUT_STL"