Pythonで3Dシーンを保存する方法

pip install aspose-3d-foss

from aspose.threed import Scene

from aspose.threed.formats.gltf import GltfSaveOptions, GltfExporter
from aspose.threed.formats.stl import StlFormat, StlSaveOptions
from aspose.threed.formats.fbx import FbxExporter, FbxSaveOptions
from aspose.threed.formats.collada import ColladaExporter, ColladaSaveOptions

# Load from an existing file — format auto-detected from extension
scene = Scene.from_file("input.obj")

from aspose.threed import Scene

scene = Scene()
scene.open("input.fbx")

# ASCII STL — format detected from the .stl extension
scene.save("output.stl")

# Binary STL — smaller file size
from aspose.threed.formats.stl import StlFormat, StlSaveOptions

stl_format = StlFormat()
options = stl_format.create_save_options()
options.binary_mode = True
scene.save("output_binary.stl", options)

import io
from aspose.threed.formats.gltf import GltfExporter, GltfSaveOptions

# Text glTF
options = GltfSaveOptions()
options.binary_mode = False
options.file_name = "output.gltf"

exporter = GltfExporter()
with open("output.gltf", "wb") as f:
    stream = io.BytesIO()
    exporter.export(scene, stream, options)
    f.write(stream.getvalue())

# Binary GLB
options_glb = GltfSaveOptions()
options_glb.binary_mode = True
options_glb.file_name = "output.glb"

stream_glb = io.BytesIO()
exporter.export(scene, stream_glb, options_glb)
with open("output.glb", "wb") as f:
    f.write(stream_glb.getvalue())

from aspose.threed.formats.fbx import FbxExporter, FbxSaveOptions

options = FbxSaveOptions()
options.enable_compression = True
options.embed_textures = False  # keep textures as separate files

exporter = FbxExporter()
exporter.save(scene, "output.fbx", options)

# OBJ — format auto-detected from .obj extension
scene.save("output.obj")

# Collada DAE — with material and coordinate-system options
from aspose.threed.formats.collada import ColladaExporter, ColladaSaveOptions

options = ColladaSaveOptions()
options.enable_materials = True
options.flip_coordinate_system = False
options.indented = True

exporter = ColladaExporter()
exporter.export(scene, open("output.dae", "wb"), options)