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initial changes to support BytesIO

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jdegenstein 2025-11-17 10:09:54 -06:00
parent 837b743a13
commit d329cf1094
1 changed files with 16 additions and 9 deletions
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25
src/build123d/exporters3d.py
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@ -182,7 +182,7 @@ def export_brep(
def export_gltf( def export_gltf(
to_export: Shape, to_export: Shape,
file_path: PathLike | str | bytes, file_path: PathLike | str | bytes | BytesIO,
unit: Unit = Unit.MM, unit: Unit = Unit.MM,
binary: bool = False, binary: bool = False,
linear_deflection: float = 0.001, linear_deflection: float = 0.001,
@ -198,7 +198,7 @@ def export_gltf(
Args: Args:
to_export (Shape): object or assembly to_export (Shape): object or assembly
file_path (Union[PathLike, str, bytes]): glTF file path file_path (Union[PathLike, str, bytes, BytesIO]): glTF file path
unit (Unit, optional): shape units. Defaults to Unit.MM. unit (Unit, optional): shape units. Defaults to Unit.MM.
binary (bool, optional): output format. Defaults to False. binary (bool, optional): output format. Defaults to False.
linear_deflection (float, optional): A linear deflection setting which limits linear_deflection (float, optional): A linear deflection setting which limits
@ -234,9 +234,12 @@ def export_gltf(
# Create the XCAF document # Create the XCAF document
doc: TDocStd_Document = _create_xde(to_export, unit) doc: TDocStd_Document = _create_xde(to_export, unit)
if not isinstance(file_path, BytesIO):
file_path = fsdecode(file_path)
# Write the glTF file # Write the glTF file
writer = RWGltf_CafWriter( writer = RWGltf_CafWriter(
theFile=TCollection_AsciiString(fsdecode(file_path)), theIsBinary=binary theFile=TCollection_AsciiString(file_path, theIsBinary=binary
) )
writer.SetParallel(True) writer.SetParallel(True)
index_map = TColStd_IndexedDataMapOfStringString() index_map = TColStd_IndexedDataMapOfStringString()
@ -262,7 +265,7 @@ def export_gltf(
def export_step( def export_step(
to_export: Shape, to_export: Shape,
file_path: PathLike | str | bytes, file_path: PathLike | str | bytes | BytesIO,
unit: Unit = Unit.MM, unit: Unit = Unit.MM,
write_pcurves: bool = True, write_pcurves: bool = True,
precision_mode: PrecisionMode = PrecisionMode.AVERAGE, precision_mode: PrecisionMode = PrecisionMode.AVERAGE,
@ -277,7 +280,7 @@ def export_step(
Args: Args:
to_export (Shape): object or assembly to_export (Shape): object or assembly
file_path (Union[PathLike, str, bytes]): step file path file_path (Union[PathLike, str, bytes, BytesIO]): step file path
unit (Unit, optional): shape units. Defaults to Unit.MM. unit (Unit, optional): shape units. Defaults to Unit.MM.
write_pcurves (bool, optional): write parametric curves to the STEP file. write_pcurves (bool, optional): write parametric curves to the STEP file.
Defaults to True. Defaults to True.
@ -326,7 +329,10 @@ def export_step(
Interface_Static.SetIVal_s("write.precision.mode", precision_mode.value) Interface_Static.SetIVal_s("write.precision.mode", precision_mode.value)
writer.Transfer(doc, STEPControl_StepModelType.STEPControl_AsIs) writer.Transfer(doc, STEPControl_StepModelType.STEPControl_AsIs)
status = writer.Write(fspath(file_path)) == IFSelect_ReturnStatus.IFSelect_RetDone if not isinstance(file_path, BytesIO):
file_path = fspath(file_path)
status = writer.Write(file_path) == IFSelect_ReturnStatus.IFSelect_RetDone
if not status: if not status:
raise RuntimeError("Failed to write STEP file") raise RuntimeError("Failed to write STEP file")
@ -335,7 +341,7 @@ def export_step(
def export_stl( def export_stl(
to_export: Shape, to_export: Shape,
file_path: PathLike | str | bytes, file_path: PathLike | str | bytes | BytesIO,
tolerance: float = 1e-3, tolerance: float = 1e-3,
angular_tolerance: float = 0.1, angular_tolerance: float = 0.1,
ascii_format: bool = False, ascii_format: bool = False,
@ -346,7 +352,7 @@ def export_stl(
Args: Args:
to_export (Shape): object or assembly to_export (Shape): object or assembly
file_path (str): The path and file name to write the STL output to. file_path (Union[PathLike, str, bytes, BytesIO]): The path and file name to write the STL output to.
tolerance (float, optional): A linear deflection setting which limits the distance tolerance (float, optional): A linear deflection setting which limits the distance
between a curve and its tessellation. Setting this value too low will result in between a curve and its tessellation. Setting this value too low will result in
large meshes that can consume computing resources. Setting the value too high can large meshes that can consume computing resources. Setting the value too high can
@ -369,6 +375,7 @@ def export_stl(
writer.ASCIIMode = ascii_format writer.ASCIIMode = ascii_format
file_path = str(file_path) if not isinstance(file_path, BytesIO):
file_path = fsdecode(file_path)
return writer.Write(to_export.wrapped, file_path) return writer.Write(to_export.wrapped, file_path)