File size: 4,308 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | # SPDX-License-Identifier: LGPL-2.1-or-later
# ***************************************************************************
# * Copyright (c) 2025 Samuel Abels <knipknap@gmail.com> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
import json
from typing import Optional, Mapping
import FreeCAD
import Path
from ...camassets import cam_assets
from ..mixins import RotaryToolBitMixin
from ..models.base import ToolBit
from ...assets.serializer import AssetSerializer
from ...assets.uri import AssetUri
from ...assets.asset import Asset
SHAPEMAP = {
"ballend": "Ballnose",
"endmill": "Cylindrical",
"v-bit": "Conical",
"vbit": "Conical",
"chamfer": "Snubnose",
}
SHAPEMAP_REVERSE = dict((v, k) for k, v in SHAPEMAP.items())
tooltemplate = {
"units": "metric",
"shape": "Cylindrical",
"length": 10,
"diameter": 3,
"description": "",
}
class CamoticsToolBitSerializer(AssetSerializer):
for_class = ToolBit
extensions = tuple() # Camotics does not have tool files; tools are rows in tool tables
mime_type = "application/json"
can_import = False
can_export = False
@classmethod
def get_label(cls) -> str:
return FreeCAD.Qt.translate("CAM", "Camotics Tool")
@classmethod
def extract_dependencies(cls, data: bytes) -> list[AssetUri]:
return []
@classmethod
def serialize(cls, asset: Asset) -> bytes:
assert isinstance(asset, ToolBit)
if not isinstance(asset, RotaryToolBitMixin):
lbl = asset.label
name = asset.get_shape_name()
Path.Log.info(
f"Skipping export of toolbit {lbl} ({name}) because it is not a rotary tool."
)
return b"{}"
toolitem = tooltemplate.copy()
toolitem["diameter"] = asset.get_diameter().Value or 2
toolitem["description"] = asset.label
toolitem["length"] = asset.get_length().Value or 10
toolitem["shape"] = SHAPEMAP.get(asset.get_shape_name(), "Cylindrical")
return json.dumps(toolitem).encode("ascii", "ignore")
@classmethod
def deserialize(
cls,
data: bytes,
id: str,
dependencies: Optional[Mapping[AssetUri, Asset]],
) -> ToolBit:
# Create an instance of the ToolBitShape class
attrs: dict = json.loads(data.decode("ascii", "ignore"))
shape = cam_assets.get("toolbitshape://endmill")
# Create an instance of the ToolBit class
bit = ToolBit.from_shape_id(shape.get_id())
bit.label = attrs["description"]
if not isinstance(bit, RotaryToolBitMixin):
raise NotImplementedError(
f"Only export of rotary tools is supported ({bit.label} ({bit.id})"
)
bit.set_diameter(FreeCAD.Units.Quantity(float(attrs["diameter"]), "mm"))
bit.set_length(FreeCAD.Units.Quantity(float(attrs["length"]), "mm"))
return bit
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