From 6cbf749e78fdf59b5df0f52f2cb4f251308c9bd4 Mon Sep 17 00:00:00 2001
From: Marcus Nordstrom <nordstrom.i.marcus@gmail.com>
Date: Wed, 28 May 2025 21:45:38 +0200
Subject: [PATCH] feat: add svg to gcode parser

---
 .gitignore       |  3 ++-
 config.toml      | 12 ++++++++++++
 requirements.txt |  1 +
 svg_to_gcode.py  | 25 +++++++++++++++++++++++++
 4 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 config.toml
 create mode 100755 svg_to_gcode.py

diff --git a/.gitignore b/.gitignore
index 908cd57..13252cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.pyc
 .venv
-*.bin
\ No newline at end of file
+*.bin
+*.gcode
\ No newline at end of file
diff --git a/config.toml b/config.toml
new file mode 100644
index 0000000..5e68bd2
--- /dev/null
+++ b/config.toml
@@ -0,0 +1,12 @@
+[gwrite.hp7044b]
+unit = "mm"
+document_start = "(document_start)\n"
+layer_start = "(Start Layer)\n"
+line_start = "(Start Block)\n"
+segment_first = """G00 Z5
+G00 X{x:.4f}f Y{y:.4f} Z1
+"""
+segment = """G01 X{x:.4f} Y{y:.4f} Z-1\n"""
+line_end = """G00 Z 5.0000\n"""
+document_end = """G00 X0.0000 Y0.0000"""
+invert_y = true
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 9f5f49c..c254cc9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
 vsketch
 vpype-perspective
+vpype-gcode
 PyQT5
\ No newline at end of file
diff --git a/svg_to_gcode.py b/svg_to_gcode.py
new file mode 100755
index 0000000..e8d1dcf
--- /dev/null
+++ b/svg_to_gcode.py
@@ -0,0 +1,25 @@
+#! /usr/bin/env python3
+
+import argparse
+import shlex
+import vpype
+import vpype_cli
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Convert SVG files to G-code.")
+    parser.add_argument("input", type=str, help="Input SVG file path")
+    parser.add_argument("output", type=str, help="Output G-code file path")
+    vpype_args = parser.parse_args()
+
+    svg_collection, width, height = vpype.read_svg(vpype_args.input, 4)
+    doc = vpype.Document(svg_collection, page_size=(width, height))
+    
+    @vpype_cli.cli.command(group="vsketch")
+    @vpype_cli.global_processor
+    def vsketchinput(document):
+        document.extend(doc)
+        return document
+    
+    vpype_args = "vsketchinput gwrite -p hp7044b {}".format(vpype_args.output)
+    vpype.config_manager.load_config_file("config.toml")
+    vpype_cli.cli.main(prog_name="vpype", args=shlex.split(vpype_args), standalone_mode=False)
\ No newline at end of file