diff options
Diffstat (limited to 'io_scene_gltf2/blender/exp/gltf2_blender_export.py')
| -rwxr-xr-x | io_scene_gltf2/blender/exp/gltf2_blender_export.py | 117 |
1 files changed, 70 insertions, 47 deletions
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_export.py b/io_scene_gltf2/blender/exp/gltf2_blender_export.py index 1adbe473..7ef3941d 100755 --- a/io_scene_gltf2/blender/exp/gltf2_blender_export.py +++ b/io_scene_gltf2/blender/exp/gltf2_blender_export.py @@ -12,76 +12,93 @@ # See the License for the specific language governing permissions and # limitations under the License. -import bpy import sys import traceback -from . import gltf2_blender_export_keys -from . import gltf2_blender_gather -from .gltf2_blender_gltf2_exporter import GlTF2Exporter -from ..com import gltf2_blender_json -from ...io.exp import gltf2_io_export -from ...io.com.gltf2_io_debug import print_console, print_newline +from io_scene_gltf2.blender.com import gltf2_blender_json +from io_scene_gltf2.blender.exp import gltf2_blender_export_keys +from io_scene_gltf2.blender.exp import gltf2_blender_gather +from io_scene_gltf2.blender.exp.gltf2_blender_gltf2_exporter import GlTF2Exporter +from io_scene_gltf2.io.com.gltf2_io_debug import print_console, print_newline +from io_scene_gltf2.io.exp import gltf2_io_export -def save(operator, - context, - export_settings): +def save(context, export_settings): """Start the glTF 2.0 export and saves to content either to a .gltf or .glb file.""" - print_console('INFO', 'Starting glTF 2.0 export') - context.window_manager.progress_begin(0, 100) - context.window_manager.progress_update(0) + __notify_start(context) + json, buffer = __export(export_settings) + __write_file(json, buffer, export_settings) + __notify_end(context) + return {'FINISHED'} + + +def __export(export_settings): + exporter = GlTF2Exporter(__get_copyright(export_settings)) + __add_root_objects(exporter, export_settings) + buffer = __create_buffer(exporter, export_settings) + exporter.finalize_images(export_settings[gltf2_blender_export_keys.FILE_DIRECTORY]) + json = __fix_json(exporter.glTF.to_dict()) - if not export_settings[gltf2_blender_export_keys.COPYRIGHT]: - export_settings[gltf2_blender_export_keys.COPYRIGHT] = None + return json, buffer + +def __get_copyright(export_settings): + if export_settings[gltf2_blender_export_keys.COPYRIGHT]: + return export_settings[gltf2_blender_export_keys.COPYRIGHT] + return None + + +def __add_root_objects(exporter, export_settings): scenes, animations = gltf2_blender_gather.gather_gltf2(export_settings) - exporter = GlTF2Exporter(copyright=export_settings[gltf2_blender_export_keys.COPYRIGHT]) for scene in scenes: exporter.add_scene(scene) for animation in animations: exporter.add_animation(animation) + +def __create_buffer(exporter, export_settings): buffer = bytes() - if export_settings[gltf2_blender_export_keys.FORMAT] != 'GLB': - # .gltf + if export_settings[gltf2_blender_export_keys.FORMAT] == 'GLB': + buffer = exporter.finalize_buffer(export_settings[gltf2_blender_export_keys.FILE_DIRECTORY], is_glb=True) + else: if export_settings[gltf2_blender_export_keys.FORMAT] == 'GLTF': exporter.finalize_buffer(export_settings[gltf2_blender_export_keys.FILE_DIRECTORY]) else: exporter.finalize_buffer(export_settings[gltf2_blender_export_keys.FILE_DIRECTORY], export_settings[gltf2_blender_export_keys.BINARY_FILENAME]) - else: - # .glb - buffer = exporter.finalize_buffer(export_settings[gltf2_blender_export_keys.FILE_DIRECTORY], is_glb=True) - exporter.finalize_images(export_settings[gltf2_blender_export_keys.FILE_DIRECTORY]) - glTF = exporter.glTF - # + return buffer + +def __fix_json(obj): # TODO: move to custom JSON encoder - def dict_strip(obj): - o = obj - if isinstance(obj, dict): - o = {} - for k, v in obj.items(): - if v is None: - continue - elif isinstance(v, list) and len(v) == 0: - continue - o[k] = dict_strip(v) - elif isinstance(obj, list): - o = [] - for v in obj: - o.append(dict_strip(v)) - elif isinstance(obj, float): - # force floats to int, if they are integers (prevent INTEGER_WRITTEN_AS_FLOAT validator warnings) - if int(obj) == obj: - return int(obj) - return o + fixed = obj + if isinstance(obj, dict): + fixed = {} + for key, value in obj.items(): + if value is None: + continue + elif isinstance(value, list) and len(value) == 0: + continue + fixed[key] = __fix_json(value) + elif isinstance(obj, list): + fixed = [] + for value in obj: + fixed.append(__fix_json(value)) + elif isinstance(obj, float): + # force floats to int, if they are integers (prevent INTEGER_WRITTEN_AS_FLOAT validator warnings) + if int(obj) == obj: + return int(obj) + return fixed + +def __write_file(json, buffer, export_settings): try: - gltf2_io_export.save_gltf(dict_strip(glTF.to_dict()), export_settings, gltf2_blender_json.BlenderJSONEncoder, - buffer) + gltf2_io_export.save_gltf( + json, + export_settings, + gltf2_blender_json.BlenderJSONEncoder, + buffer) except AssertionError as e: _, _, tb = sys.exc_info() traceback.print_tb(tb) # Fixed format @@ -92,9 +109,15 @@ def save(operator, print_console('ERROR', str(e)) raise e + +def __notify_start(context): + print_console('INFO', 'Starting glTF 2.0 export') + context.window_manager.progress_begin(0, 100) + context.window_manager.progress_update(0) + + +def __notify_end(context): print_console('INFO', 'Finished glTF 2.0 export') context.window_manager.progress_end() print_newline() - return {'FINISHED'} - |