saw cut list gen

cad/drawers/tools/cp.md

@@ -0,0 +1,27 @@
+# Saw Operator Cut Plan
+## Board Dimensions: `500 x 500 mm`
+
+## Specifications
+* **V-Groove Spec:** Depth `5 mm`
+* **Slot Spec:** Width `8 mm`, Depth `5 mm`
+
+## Blade Setup
+* **For V-Grooves:** Set saw blade angle to **45 degrees**.
+* **For Slots:** Set saw blade angle to **0 degrees** (straight up).
+
+## SETUP 1: VERTICAL CUTS
+All distances are from the LEFT edge. Flip board for cuts > 50%.
+
+* `80 mm` -- **V-GROOVE**
+* `254 mm` -- **SLOT**
+* `420 mm` -- **V-GROOVE**
+
+## SETUP 2: HORIZONTAL CUTS
+Rotate board 90 deg. All distances from the NEW LEFT edge.
+
+* `80 mm` -- **V-GROOVE**
+* `254 mm` -- **SLOT**
+* `420 mm` -- **V-GROOVE**
+
+---
+*End of Plan*

cad/drawers/tools/generate_cut_plan.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# --- generate_cut_plan.sh ---
+# Generates a markdown cut plan from an OpenSCAD file.
+# This script calls OpenSCAD in a special mode to echo the plan.
+#
+# Usage: ./generate_cut_plan.sh <source.scad> [output.md]
+# If output file is not provided, prints to console.
+
+# --- Input Validation ---
+if [ -z "$1" ]; then
+    echo "Usage: $0 <source.scad> [output.md]"
+    echo "Error: Source file not specified."
+    exit 1
+fi
+
+SOURCE_FILE="$1"
+OUTPUT_FILE="$2"
+DUMMY_OUTPUT="cutplan_dummy.stl" # A dummy file to force command-line execution
+
+# --- OpenSCAD Command ---
+# We force a dummy output file with -o to prevent the GUI from launching.
+# OpenSCAD prints echo() statements to stderr. We redirect stderr to stdout (2>&1), 
+# then use grep to filter for only the lines starting with "ECHO:", 
+# and then use sed to remove the prefix and surrounding quotes for a clean output.
+CUTPLAN_CONTENT=$(openscad \
+    -o "$DUMMY_OUTPUT" \
+    -D "view_mode=\"cutplan\"" \
+    "$SOURCE_FILE" \
+    2>&1 | grep "ECHO:" | sed 's/ECHO: "//;s/"$//')
+
+# Check the exit status of the openscad command.
+if [ ${PIPESTATUS[0]} -ne 0 ]; then
+    echo ""
+    echo "Error: OpenSCAD command failed."
+    rm -f "$DUMMY_OUTPUT" # Clean up dummy file on failure
+    exit 1
+fi
+
+# Clean up the dummy file
+rm -f "$DUMMY_OUTPUT"
+
+# --- Output the result ---
+if [ -z "$OUTPUT_FILE" ]; then
+    echo ""
+    echo "--- Generated Cut Plan (Markdown) ---"
+    echo "$CUTPLAN_CONTENT"
+    echo "-------------------------------------"
+else
+    echo "$CUTPLAN_CONTENT" > "$OUTPUT_FILE"
+    echo "Cut plan successfully saved to '$OUTPUT_FILE'."
+fi