nodeslicer/core/nodeslicer/nodes/output.py

703 lines
28 KiB
Python

from __future__ import annotations
from typing import Any
from pathlib import Path
import os
import bpy
import tempfile
import re
import json
import numpy as np
from ..bpy_ns_types import NfStringProperty, NfFloatProperty, NfEnumProperty, NfFloatVectorProperty, NfBoolProperty
from ....registry import register_class
from .base import ExecSliceNode, SlicePaths, SliceNode, SlicingCollection, SlicingGroup
@register_class
class SLICENODE_GcodeToFile(ExecSliceNode):
bl_label = "Gcode To File"
button_label = "Generate File"
def init(self, context):
self._init_exec()
self.add_input("NodeSocketString", "Folder")
self.add_input("NodeSocketString", "Name")
self.add_multi_socket_group("NodeSocketString", name="Gcode")
def update(self) -> None:
super().update()
from ....infra.blender.list_utils import is_socket_linked_to_list, set_socket_shape
for inp in self.inputs:
if getattr(inp, "name", "") == "Gcode" or getattr(inp, "identifier", "").startswith("Gcode_ms_in_"):
set_socket_shape(inp, "LIST" if is_socket_linked_to_list(inp) else "CIRCLE")
def draw_buttons(self, context, layout):
super().draw_buttons(context, layout)
def evaluate(self, operator=None):
from ....infra.networking.gcode_utils import get_gcode_name_from_metadata, prepare_gcode_file
from ....infra.blender.list_utils import flatten_list
raw_gcodes = self.resolve_multi_input('Gcode')
gcodes: list[str] = [str(gc) for gc in flatten_list(raw_gcodes) if gc]
folder: str = self.resolve("Folder")
if not gcodes:
if operator: operator.report({'ERROR'}, "No Gcode to save")
return 'error'
if not folder:
if operator: operator.report({'ERROR'}, "No Folder provided")
return 'error'
base_name: str = self.resolve("Name")
total_parts: int = len(gcodes)
num_digits: int = max(2, len(str(total_parts)))
is_name_list = isinstance(base_name, (list, tuple))
if is_name_list:
if len(base_name) == 1:
base_name = str(base_name[0])
is_name_list = False
elif len(base_name) != total_parts:
msg = f"Input list length mismatch: Gcode has {total_parts} items, but Name has {len(base_name)} items."
if operator: operator.report({'ERROR'}, msg)
return 'error'
for i, gc in enumerate(gcodes):
if is_name_list:
name = str(base_name[i])
elif base_name:
if total_parts > 1:
name = f"{base_name}{i:0{num_digits}d}"
else:
name = str(base_name)
else:
name = get_gcode_name_from_metadata(gc, default=f'object_{i}')
# User's requested logic: .split('.')[0]
folder_path = Path(bpy.path.abspath(f"//{folder}"))
filepath_abs = folder_path / name
dirname = os.path.dirname(filepath_abs)
basename = os.path.basename(filepath_abs)
name_part = basename.split('.')[0]
os.makedirs(dirname, exist_ok=True)
try:
file_bytes, filename = prepare_gcode_file(gc, name_part)
filepath = os.path.join(dirname, filename)
with open(filepath, "wb") as f:
f.write(file_bytes)
if filename.endswith(".bgcode"):
if operator: operator.report({'INFO'}, f"Binary G-code generated at {filepath}")
else:
if operator: operator.report({'INFO'}, f"G-code saved to {filepath}")
except Exception as e:
if operator: operator.report({'ERROR'}, str(e))
return 'error'
return 'ok'
@register_class
class SLICENODE_GcodeToTextBlock(ExecSliceNode):
bl_label = "Gcode to Text Block"
button_label = "Update Text Block"
text_block_name: str = NfStringProperty(name="Text Block Name", default="NodeSlicer_Gcode.gcode")
def init(self, context):
self._init_exec()
self.add_input("NodeSocketString", "Gcode")
def update(self) -> None:
super().update()
from ....infra.blender.list_utils import is_socket_linked_to_list, set_socket_shape
inp = self.inputs.get("Gcode")
if inp:
set_socket_shape(inp, "LIST" if is_socket_linked_to_list(inp) else "CIRCLE")
def draw_buttons(self, context, layout):
super().draw_buttons(context, layout)
layout.prop(self, "text_block_name")
def evaluate(self, operator=None):
from ....infra.blender.list_utils import flatten_list, is_list_data
raw = self.resolve("Gcode")
if not raw:
return 'ok'
gcodes = [str(g) for g in flatten_list(raw) if g] if is_list_data(raw) else ([str(raw)] if raw else [])
if not gcodes:
return 'ok'
base_name = self.text_block_name
name_root, ext = os.path.splitext(base_name)
total_parts = len(gcodes)
num_digits = max(2, len(str(total_parts)))
for i, gcode in enumerate(gcodes):
name = f"{name_root}_{i:0{num_digits}d}{ext}" if total_parts > 1 else base_name
text_block = bpy.data.texts.get(name)
if text_block is None:
text_block = bpy.data.texts.new(name=name)
text_block.from_string(gcode)
# Attempt to show in an open text editor
assert bpy.context.window_manager
for window in bpy.context.window_manager.windows:
for area in window.screen.areas:
if area.type == 'TEXT_EDITOR':
for space in area.spaces:
if space.type == 'TEXT_EDITOR':
space.text = text_block
return 'ok'
@register_class
class SLICENODE_StartPrint(ExecSliceNode):
bl_label = "Start Print"
button_label = "Send to Printer"
def init(self, context):
self._init_exec()
self.add_input("NodeSocketString", "Gcode")
self.add_input("SLICESOCK_Printer")
def evaluate(self, operator=None):
from ....infra.blender.list_utils import is_list_data
raw_gcode = self.resolve("Gcode")
if is_list_data(raw_gcode):
if operator: operator.report({'ERROR'}, "Start Print does not accept a list of Gcode")
return 'error'
from ....infra.networking.printer_backends import (
PrinterConfig,
PrusaLinkBackend,
CrealityBackend,
MoonrakerBackend
)
gcode: str = str(raw_gcode or "")
config: PrinterConfig | None = self.resolve("Printer")
if not gcode:
if operator: operator.report({'ERROR'}, "No Gcode to send")
return 'no gcode'
if not config:
if operator: operator.report({'ERROR'}, "No Printer configuration")
return 'no printer'
# Instantiate correct backend
backend = None
if config.host_type == 'PRUSALINK':
backend = PrusaLinkBackend(config.host, config.port, config.prefix, api_key=config.password)
elif config.host_type == 'CREALITY':
backend = CrealityBackend(config.host, config.port, config.prefix)
elif config.host_type == 'MOONRAKER':
backend = MoonrakerBackend(config.host, config.port, config.prefix)
if not backend:
if operator: operator.report({'ERROR'}, f"Unsupported host type: {config.host_type}")
return 'unsupported'
from ....infra.networking.gcode_utils import prepare_gcode_file
# Write to temp file to send
name_part = f"NodeSlicer_{config.label}".replace(" ", "_")
try:
file_bytes, filename = prepare_gcode_file(gcode, name_part)
except Exception as e:
if operator: operator.report({'ERROR'}, f"Failed to prepare G-code: {str(e)}")
return 'error'
suffix = Path(filename).suffix
with tempfile.NamedTemporaryFile(mode='wb', suffix=suffix, delete=False) as tf:
tf.write(file_bytes)
temp_path = Path(tf.name)
try:
backend.start_print(temp_path, filename)
if operator: operator.report({'INFO'}, f"Print started on {config.label}")
except Exception as e:
if operator: operator.report({'ERROR'}, f"Failed to start print: {str(e)}")
return 'error'
finally:
if temp_path.exists():
temp_path.unlink()
return 'ok'
class ExecSliceNode_DatabaseSubmit(ExecSliceNode):
record_id: str = NfStringProperty(name="Record ID", default="")
_db_name = "Database"
_token_prop_name = "token_path"
def init(self, context):
self._init_exec()
self.add_input("NodeSocketString", "Gcode")
self.add_input("SLICESOCK_Settings", "Metadata")
def update(self) -> None:
super().update()
from ....infra.blender.list_utils import is_socket_linked_to_list, set_socket_shape
inp = self.inputs.get("Gcode")
if inp:
set_socket_shape(inp, "LIST" if is_socket_linked_to_list(inp) else "CIRCLE")
def draw_buttons(self, context, layout):
super().draw_buttons(context, layout)
layout.prop(self, "record_id")
def evaluate(self, operator=None):
from ....infra.networking.bgcode import convert_to_bgcode
from ....infra.networking.gcode_utils import get_gcode_name_from_metadata, parse_gcode_metadata
from ....infra.blender.list_utils import flatten_list
gcodes: list[str] = [str(gc) for gc in flatten_list(self.resolve_multi_input("Gcode")) if gc]
for gc in gcodes:
if not gc:
continue
# Parse Metadata from Gcode
part_name = get_gcode_name_from_metadata(gc)
fields = parse_gcode_metadata(gc)
fields["Part ID / Name"] = part_name
# Detect binary trigger in gcode comments
is_binary = "; binary_gcode = 1" in gc
filename = part_name + (".bgcode" if is_binary else ".gcode")
token_path = getattr(self, self._token_prop_name, "")
token = ""
if token_path:
abs_token_path = bpy.path.abspath(token_path)
if os.path.exists(abs_token_path):
try:
with open(abs_token_path, 'r', encoding='utf-8') as f:
token = f.read().strip()
except Exception as e:
if operator: operator.report({'ERROR'}, f"Failed to read token file: {str(e)}")
return 'error'
if not self._check_config(token):
if operator: operator.report({'ERROR'}, f"{self._db_name} configuration incomplete")
return 'incomplete config'
temp_dir = tempfile.TemporaryDirectory()
temp_path = Path(temp_dir.name) / filename
try:
if is_binary:
content = convert_to_bgcode(gc, part_name, True)
with open(temp_path, "wb") as f:
f.write(content)
else:
with open(temp_path, 'w', encoding='utf-8') as f:
f.write(gc)
record_id = self._submit_to_db(token, fields, temp_path)
if operator: operator.report({'INFO'}, f"Submitted to {self._db_name} (Record: {record_id})")
except Exception as e:
if operator: operator.report({'ERROR'}, f"{self._db_name} Error: {str(e)}")
finally:
if temp_path.exists():
temp_path.unlink()
temp_dir.cleanup()
def _check_config(self, token: str) -> bool:
return False
def _submit_to_db(self, token: str, fields: dict[str, Any], temp_path: Path) -> str:
return ""
@register_class
class SLICENODE_BaserowSubmit(ExecSliceNode_DatabaseSubmit):
bl_label = "Baserow Submit"
button_label = "Submit to Baserow"
host: str = NfStringProperty(name="Host", default="https://baserow.io")
token_path: str = NfStringProperty(name="Token File", subtype='FILE_PATH', default="")
table_id: str = NfStringProperty(name="Table ID", default="")
_db_name = "Baserow"
_token_prop_name = "token_path"
def draw_buttons(self, context, layout):
layout.prop(self, "host")
layout.prop(self, "token_path")
layout.prop(self, "table_id")
super().draw_buttons(context, layout)
def _check_config(self, token):
return bool(token and self.table_id and self.host)
def _submit_to_db(self, token, fields, temp_path):
from ....infra.networking.baserow_backend import BaserowBackend
db = BaserowBackend(self.host, token)
if self.record_id:
try:
rid = int(self.record_id)
res = db.upsert_record(self.table_id, rid, fields)
except ValueError:
raise ValueError("Record ID must be an integer")
else:
res = db.create_record(self.table_id, fields)
record_id = int(res['id'])
db.upload_attachment(self.table_id, record_id, 'GCODE', temp_path)
return str(record_id)
@register_class
class SLICENODE_AirtableSubmit(ExecSliceNode_DatabaseSubmit):
bl_label = "Airtable Submit"
button_label = "Submit to Airtable"
pat_path: str = NfStringProperty(name="PAT File", subtype='FILE_PATH', default="")
base_id: str = NfStringProperty(name="Base ID", default="")
table_id: str = NfStringProperty(name="Table ID", default="")
_db_name = "Airtable"
_token_prop_name = "pat_path"
def draw_buttons(self, context, layout):
layout.prop(self, "pat_path")
layout.prop(self, "base_id")
layout.prop(self, "table_id")
super().draw_buttons(context, layout)
def _check_config(self, token):
return bool(token and self.base_id and self.table_id)
def _submit_to_db(self, token, fields, temp_path):
from ....infra.networking.airtable_backend import AirtableInterface, AirtableRecord
db = AirtableInterface(token)
if self.record_id:
record: AirtableRecord = {"id": self.record_id, "fields": fields}
res = db.update_records(self.base_id, self.table_id, [record])
record_id = res[0]['id']
else:
res = db.create_record(self.base_id, self.table_id, fields)
record_id = res['id']
db.upload_attachment(self.base_id, record_id, 'GCODE', temp_path)
return str(record_id)
@register_class
class SLICENODE_MeshToPdf(ExecSliceNode):
bl_label = "Mesh to PDF"
button_label = "Generate PDF"
template: str = NfStringProperty(
name="Template",
default="{object_name}-{size_x_mm}x{size_y_mm}-{today_date_iso}.pdf",
)
@property
def filename_template(self) -> str:
return getattr(self, "template", "{object_name}-{size_x_mm}x{size_y_mm}-{today_date_iso}.pdf")
@filename_template.setter
def filename_template(self, value: str) -> None:
self.template = value
draw_wireframe: bool = NfBoolProperty(name="Wireframe", default=True)
draw_boundary: bool = NfBoolProperty(name="Boundary (1 Face)", default=False)
draw_contour: bool = NfBoolProperty(name="Contour", default=False)
draw_crease: bool = NfBoolProperty(name="Crease Angle", default=False)
crease_angle: float = NfFloatProperty(name="Angle (°)", default=30.0, min=0.0, max=180.0)
draw_bbox: bool = NfBoolProperty(name="Bounding Box", default=False)
draw_sa2_holes: bool = NfBoolProperty(name="Holes (Ø)", default=False)
show_lineart: bool = NfBoolProperty(name="Lineart Visibility", default=False)
show_sa2: bool = NfBoolProperty(name="SA2 Settings", default=False)
draw_grid_xy: bool = NfBoolProperty(name="XY Grid (Top)", default=True)
draw_grid_xz: bool = NfBoolProperty(name="XZ Grid (Front)", default=False)
draw_grid_yz: bool = NfBoolProperty(name="YZ Grid (Side)", default=False)
show_grids: bool = NfBoolProperty(name="Grids", default=False)
draw_header: bool = NfBoolProperty(name="Technical Header", default=True)
show_header: bool = NfBoolProperty(name="Technical Drawing Header", default=False)
header_company: str = NfStringProperty(name="Company", default="")
header_part_name: str = NfStringProperty(name="Part Name", default="")
header_drawing_number: str = NfStringProperty(name="Drawing No.", default="")
header_author: str = NfStringProperty(name="Author", default="")
header_revision: str = NfStringProperty(name="Revision", default="A")
header_material: str = NfStringProperty(name="Material", default="")
header_tolerance: str = NfStringProperty(name="Tolerance", default="")
font_size: float = NfFloatProperty(name="Font Size (mm)", default=0.0, min=0.0, max=100.0)
margin: float = NfFloatProperty(name="Margin (mm)", default=10.0, min=0.0, max=500.0)
bg_color: tuple[float, float, float] = NfFloatVectorProperty(
name="Background",
subtype='COLOR',
default=(1.0, 1.0, 1.0),
min=0.0,
max=1.0,
size=3
)
wire_color: tuple[float, float, float] = NfFloatVectorProperty(
name="Wireframe",
subtype='COLOR',
default=(0.0, 0.0, 0.0),
min=0.0,
max=1.0,
size=3
)
bbox_color: tuple[float, float, float] = NfFloatVectorProperty(
name="BBox Color",
subtype='COLOR',
default=(0.0, 0.0, 1.0),
min=0.0,
max=1.0,
size=3
)
def init(self, context):
self._init_exec()
self.add_input("SLICESOCK_DirPath", "Folder")
self.add_input("SLICESOCK_Settings", "Settings")
self.add_input("SLICESOCK_Mesh", "Geometry")
self.add_input("SLICESOCK_Paths", "Paths")
def update(self) -> None:
super().update()
from ....infra.blender.list_utils import is_socket_linked_to_list, set_socket_shape
for name in ("Geometry", "Paths"):
inp = self.inputs.get(name)
if inp:
set_socket_shape(inp, "LIST" if is_socket_linked_to_list(inp) else "CIRCLE")
def draw_buttons(self, context, layout):
super().draw_buttons(context, layout)
layout.prop(self, "template")
# Technical Drawing Header subpanel (collapsible, collapsed by default)
layout.prop(self, "show_header", text="Technical Drawing Header", icon='TRIA_DOWN' if self.show_header else 'TRIA_RIGHT')
if self.show_header:
box = layout.box()
box.prop(self, "draw_header")
box.prop(self, "header_company")
box.prop(self, "header_part_name")
box.prop(self, "header_drawing_number")
box.prop(self, "header_author")
box.prop(self, "header_revision")
box.prop(self, "header_material")
box.prop(self, "header_tolerance")
# Lineart Visibility subpanel (collapsible, collapsed by default)
layout.prop(self, "show_lineart", text="Lineart Visibility", icon='TRIA_DOWN' if self.show_lineart else 'TRIA_RIGHT')
if self.show_lineart:
box = layout.box()
box.prop(self, "draw_wireframe")
box.prop(self, "draw_boundary")
box.prop(self, "draw_contour")
box.prop(self, "draw_crease")
if self.draw_crease:
box.prop(self, "crease_angle")
# SA2 Settings subpanel (collapsible, collapsed by default)
layout.prop(self, "show_sa2", text="SA2 Settings", icon='TRIA_DOWN' if self.show_sa2 else 'TRIA_RIGHT')
if self.show_sa2:
box = layout.box()
box.prop(self, "draw_sa2_holes")
# Grid Display subpanel
layout.prop(self, "show_grids", text="Grids", icon='TRIA_DOWN' if self.show_grids else 'TRIA_RIGHT')
if self.show_grids:
box = layout.box()
box.prop(self, "draw_grid_xy")
box.prop(self, "draw_grid_xz")
box.prop(self, "draw_grid_yz")
# Display settings
layout.prop(self, "draw_bbox")
if self.draw_bbox:
layout.prop(self, "bbox_color")
# Styling settings
layout.prop(self, "font_size")
layout.prop(self, "margin")
layout.prop(self, "bg_color")
layout.prop(self, "wire_color")
def evaluate(self, operator=None):
import datetime
from ...pdf_exporter import (
extract_unique_top_view_edges,
export_mesh_to_pdf,
format_pdf_filename_template,
get_first_object_name,
)
geom = self.resolve("Geometry")
slice_paths = self.resolve("Paths")
folder: str = self.resolve("Folder") or ""
# Collect raw geometry items
raw_geom_items: list[Any] = []
if geom is not None:
raw_list = geom if isinstance(geom, list) else [geom]
raw_geom_items = [g for g in raw_list if g is not None]
# Collect slice path items
slice_paths_items: list[Any] = []
if slice_paths is not None:
is_sp_inst = isinstance(slice_paths, SlicePaths)
raw_list = slice_paths if (isinstance(slice_paths, list) and not is_sp_inst) else [slice_paths]
slice_paths_items = [p for p in raw_list if p is not None]
if not raw_geom_items and not slice_paths_items:
if operator: operator.report({'ERROR'}, "No Geometry or Paths connected")
return 'error'
if not folder:
if operator: operator.report({'ERROR'}, "No Folder provided")
return 'error'
abs_folder = folder
if hasattr(bpy, "path") and hasattr(bpy.path, "abspath"):
try:
res = bpy.path.abspath(f"//{folder}" if not folder.startswith(("/", "\\")) and ":" not in folder else folder)
if isinstance(res, str) and not type(res).__module__.startswith("unittest.mock"):
abs_folder = res
except Exception:
pass
folder_path = Path(abs_folder)
has_raw_geom = len(raw_geom_items) > 0
primary_items = raw_geom_items if has_raw_geom else slice_paths_items
is_single_pdf_file = len(primary_items) == 1 and folder_path.suffix.lower() == ".pdf"
# Automatic scene scale determination
scale_str = "1:1"
try:
if hasattr(bpy, "context") and hasattr(bpy.context, "scene") and bpy.context.scene:
scale_len = getattr(bpy.context.scene.unit_settings, "scale_length", 1.0)
if scale_len == 1.0 or scale_len == 0.001:
scale_str = "1:1"
elif scale_len > 1.0:
scale_str = f"{scale_len:g}:1"
elif scale_len > 0.0:
scale_str = f"1:{1.0 / scale_len:g}"
except Exception:
scale_str = "1:1"
header_info = {
"company": self.header_company,
"part_name": self.header_part_name,
"drawing_number": self.header_drawing_number,
"author": self.header_author,
"revision": self.header_revision,
"material": self.header_material,
"tolerance": self.header_tolerance,
"date": datetime.date.today().isoformat(),
"scale": scale_str,
}
template = getattr(self, "template", None) or getattr(self, "filename_template", None) or "{object_name}-{size_x_mm}x{size_y_mm}-{today_date_iso}.pdf"
for i, target_item in enumerate(primary_items):
if has_raw_geom:
current_raw_geom = target_item
current_slice_paths = slice_paths
else:
current_raw_geom = None
current_slice_paths = target_item
current_header_info = dict(header_info)
part_name_prop = (self.header_part_name or "").strip()
if not part_name_prop:
default_part_name = (
get_first_object_name(target_item)
or get_first_object_name(current_raw_geom)
or get_first_object_name(current_slice_paths)
)
current_header_info["part_name"] = default_part_name
edges_2d = np.empty((0, 2, 2), dtype=np.float64)
if current_raw_geom is not None:
raw_e = extract_unique_top_view_edges(current_raw_geom)
if len(raw_e) > 0:
edges_2d = raw_e
if current_slice_paths is not None:
sp_e = extract_unique_top_view_edges(current_slice_paths)
if len(sp_e) > 0:
edges_2d = np.concatenate([edges_2d, sp_e], axis=0) if len(edges_2d) > 0 else sp_e
try:
exporter = export_mesh_to_pdf(
edges_2d=edges_2d,
filepath=None,
draw_wireframe=self.draw_wireframe,
draw_boundary=self.draw_boundary,
draw_contour=self.draw_contour,
draw_crease=self.draw_crease,
draw_bbox=self.draw_bbox,
draw_sa2_holes=self.draw_sa2_holes,
draw_header=self.draw_header,
header_info=current_header_info,
crease_angle=self.crease_angle,
margin_mm=self.margin,
font_size_mm=self.font_size * 2.834645669291339,
stroke_color=(float(self.wire_color[0]), float(self.wire_color[1]), float(self.wire_color[2])),
bg_color=(float(self.bg_color[0]), float(self.bg_color[1]), float(self.bg_color[2])),
bbox_color=(float(self.bbox_color[0]), float(self.bbox_color[1]), float(self.bbox_color[2])),
raw_geometry=current_raw_geom,
slice_paths=current_slice_paths,
draw_grid_xy=getattr(self, "draw_grid_xy", True),
draw_grid_xz=getattr(self, "draw_grid_xz", False),
draw_grid_yz=getattr(self, "draw_grid_yz", False),
)
if is_single_pdf_file:
os.makedirs(folder_path.parent, exist_ok=True)
filepath = str(folder_path)
else:
out_dir = folder_path if folder_path.suffix == "" else folder_path.parent
os.makedirs(out_dir, exist_ok=True)
if isinstance(target_item, SlicingGroup) and target_item.collections:
raw_name = next(iter(target_item.collections.keys()))
elif hasattr(target_item, 'name') and getattr(target_item, 'name'):
raw_name = str(getattr(target_item, 'name'))
else:
raw_name = f"object_{i}"
object_name = raw_name.split('.')[0] if raw_name else f"object_{i}"
filename = format_pdf_filename_template(
template=template,
object_name=object_name,
size_x_mm=round(exporter.page_w_mm),
size_y_mm=round(exporter.page_h_mm),
today_date_iso=datetime.date.today().isoformat(),
target_item=target_item,
header_info=current_header_info,
)
filepath = str(out_dir / filename)
if len(edges_2d) == 0:
if operator: operator.report({'WARNING'}, f"Geometry for {os.path.basename(filepath)} has no valid 2D top-view wireframe edges")
exporter.export(filepath)
if operator: operator.report({'INFO'}, f"Mesh PDF saved to {filepath}")
except Exception as e:
if operator: operator.report({'ERROR'}, f"PDF Generation Error: {str(e)}")
return 'error'
return 'ok'
# Alias for backward compatibility
SLICENODE_WireframeToPdf = SLICENODE_MeshToPdf