pre-bemis

rpi-case/.claude/skills/openscad/tools/export-stl.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+# Export OpenSCAD file to STL
+# Usage: export-stl.sh input.scad output.stl [-D 'var=value' ...]
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+source "$SCRIPT_DIR/common.sh"
+
+check_openscad
+
+if [ $# -lt 2 ]; then
+    echo "Usage: $0 input.scad output.stl [-D 'var=value' ...]"
+    echo ""
+    echo "Examples:"
+    echo "  $0 box.scad box.stl"
+    echo "  $0 box.scad box_large.stl -D 'width=80' -D 'height=60'"
+    exit 1
+fi
+
+INPUT="$1"
+OUTPUT="$2"
+shift 2
+
+# Collect -D parameters
+DEFINES=()
+while [ $# -gt 0 ]; do
+    case "$1" in
+        -D)
+            shift
+            DEFINES+=("-D" "$1")
+            ;;
+        *)
+            echo "Unknown option: $1"
+            exit 1
+            ;;
+    esac
+    shift
+done
+
+# Ensure output directory exists
+mkdir -p "$(dirname "$OUTPUT")"
+
+echo "Exporting STL: $INPUT -> $OUTPUT"
+if [ ${#DEFINES[@]} -gt 0 ]; then
+    echo "Parameters: ${DEFINES[*]}"
+fi
+
+$OPENSCAD \
+    "${DEFINES[@]}" \
+    -o "$OUTPUT" \
+    "$INPUT"
+
+# Show file info
+SIZE=$(ls -lh "$OUTPUT" | awk '{print $5}')
+echo "STL exported: $OUTPUT ($SIZE)"