pre-bemis

rpi-case/.claude/skills/openscad/tools/multi-preview.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+# Generate preview images from multiple angles
+# Usage: multi-preview.sh input.scad output_dir/ [-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_dir/ [-D 'var=value' ...]"
+    exit 1
+fi
+
+INPUT="$1"
+OUTPUT_DIR="$2"
+shift 2
+
+# Collect -D parameters
+DEFINES=()
+while [ $# -gt 0 ]; do
+    case "$1" in
+        -D)
+            shift
+            DEFINES+=("-D" "$1")
+            ;;
+    esac
+    shift
+done
+
+mkdir -p "$OUTPUT_DIR"
+
+# Get base name without extension
+BASENAME=$(basename "$INPUT" .scad)
+
+echo "Generating multi-angle previews for: $INPUT"
+echo "Output directory: $OUTPUT_DIR"
+echo ""
+
+# Define angles as name:camera pairs
+# Camera format: translate_x,translate_y,translate_z,rot_x,rot_y,rot_z,distance
+ANGLES="iso:0,0,0,55,0,25,0
+front:0,0,0,90,0,0,0
+back:0,0,0,90,0,180,0
+left:0,0,0,90,0,90,0
+right:0,0,0,90,0,-90,0
+top:0,0,0,0,0,0,0"
+
+echo "$ANGLES" | while IFS=: read -r angle camera; do
+    output="$OUTPUT_DIR/${BASENAME}_${angle}.png"
+    
+    echo "  Rendering $angle view..."
+    $OPENSCAD \
+        --camera="$camera" \
+        --imgsize="800,600" \
+        --colorscheme="Tomorrow Night" \
+        --autocenter \
+        --viewall \
+        "${DEFINES[@]}" \
+        -o "$output" \
+        "$INPUT" 2>/dev/null
+done
+
+echo ""
+echo "Generated previews:"
+ls -la "$OUTPUT_DIR"/${BASENAME}_*.png