75 lines
1.6 KiB
Bash
Executable File
75 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# Generate a preview PNG from an OpenSCAD file
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# Usage: preview.sh input.scad output.png [options]
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#
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# Options:
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# --camera=x,y,z,rx,ry,rz,dist Camera position
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# --size=WxH Image size (default: 800x600)
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# -D 'var=value' Set parameter value
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set -e
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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source "$SCRIPT_DIR/common.sh"
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check_openscad
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if [ $# -lt 2 ]; then
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echo "Usage: $0 input.scad output.png [--camera=...] [--size=WxH] [-D 'var=val']"
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echo ""
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echo "Camera format: x,y,z,rotx,roty,rotz,distance"
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echo "Common cameras:"
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echo " Isometric: --camera=0,0,0,55,0,25,200"
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echo " Front: --camera=0,0,0,90,0,0,200"
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echo " Top: --camera=0,0,0,0,0,0,200"
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exit 1
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fi
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INPUT="$1"
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OUTPUT="$2"
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shift 2
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# Defaults
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CAMERA="0,0,0,55,0,25,0"
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SIZE="800,600"
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DEFINES=()
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# Parse options
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while [ $# -gt 0 ]; do
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case "$1" in
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--camera=*)
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CAMERA="${1#--camera=}"
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;;
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--size=*)
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SIZE="${1#--size=}"
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SIZE="${SIZE/x/,}"
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;;
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-D)
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shift
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DEFINES+=("-D" "$1")
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;;
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*)
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echo "Unknown option: $1"
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exit 1
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;;
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esac
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shift
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done
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# Ensure output directory exists
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mkdir -p "$(dirname "$OUTPUT")"
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# Run OpenSCAD
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echo "Rendering preview: $INPUT -> $OUTPUT"
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$OPENSCAD \
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--camera="$CAMERA" \
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--imgsize="${SIZE}" \
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--colorscheme="Tomorrow Night" \
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--autocenter \
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--viewall \
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"${DEFINES[@]}" \
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-o "$OUTPUT" \
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"$INPUT"
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echo "Preview saved to: $OUTPUT"
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