DaeToGlb.py

import bpy
import os
import sys

# set input and output file paths
input_file = sys.argv[-2]
output_file = sys.argv[-1]

# Delete the default cube, camera, and light
bpy.ops.object.select_all(action="SELECT")
bpy.ops.object.delete()

# import DAE file
bpy.ops.wm.collada_import(filepath=input_file)

# export GLB file with Draco compression
bpy.ops.export_scene.gltf(
    filepath=output_file,
    export_format="GLB",
    export_draco_mesh_compression_enable=True,
    export_draco_mesh_compression_level=6,
    export_draco_position_quantization=14,
    export_draco_normal_quantization=10,
    export_draco_texcoord_quantization=12,
    export_draco_color_quantization=10,
    export_draco_generic_quantization=12,
)

# exit Blender
os._exit(0)