分布式处理和脚底板文件
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dongchangxi committed
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from math import radians
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import sys, os, time, bpy, requests, json, bmesh
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import platform
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if platform.system() == 'Windows':
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sys.path.append('e:\\libs\\')
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else:
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sys.path.append('/data/deploy/make3d/make2/libs/')
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import config
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def get_obj_version(filename):
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with open(filename, 'r') as f:
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for line in f:
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if line.startswith('# Engine version'):
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return float(line.split(' ')[-1][1:].strip()[:3])
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exit(0)
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return None
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def delete_lines_in_file(filename, count):
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with open(filename, 'r') as f:
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lines = f.readlines()
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lines = lines[count:]
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with open(filename, 'w') as f:
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f.writelines(lines)
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def diff_minutes_and_seconds(start):
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hours = int((time.time() - start) / 3600)
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minutes = int((time.time() - start) / 60)
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seconds = int((time.time() - start) % 60)
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microseconds = int(int((time.time() - start) * 1000000) % 1000000 / 1000)
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return f'{hours}:{minutes}:{seconds}.{microseconds}'
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def get_headcount(pid):
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res = requests.get(config.urls['get_printinfo_url'], params={'id': pid})
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print('get_printsize_url:', res.url)
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print('res:', res.text)
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if res.status_code != 200:
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print('获取人数失败，程序退出')
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exit(1)
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res = json.loads(res.text)
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return res['data']['headcount']
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def bmesh_copy_from_object(obj, transform=True, triangulate=True, apply_modifiers=False):
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"""Returns a transformed, triangulated copy of the mesh"""
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assert obj.type == 'MESH'
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if apply_modifiers and obj.modifiers:
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import bpy
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depsgraph = bpy.context.evaluated_depsgraph_get()
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obj_eval = obj.evaluated_get(depsgraph)
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me = obj_eval.to_mesh()
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bm = bmesh.new()
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bm.from_mesh(me)
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obj_eval.to_mesh_clear()
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else:
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me = obj.data
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if obj.mode == 'EDIT':
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bm_orig = bmesh.from_edit_mesh(me)
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bm = bm_orig.copy()
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else:
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bm = bmesh.new()
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bm.from_mesh(me)
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if transform:
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matrix = obj.matrix_world.copy()
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if not matrix.is_identity:
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bm.transform(matrix)
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matrix.translation.zero()
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if not matrix.is_identity:
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bm.normal_update()
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if triangulate:
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bmesh.ops.triangulate(bm, faces=bm.faces)
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return bm
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def getPSid(pid):
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get_psid_url = 'https://mp.api.suwa3d.com/api/customerP3dLog/photoStudio'
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res = requests.get(get_psid_url, params={'pid': pid})
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res = json.loads(res.text)
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return str(res['data'])
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def getPSRotation(pid):
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get_ps_rotation_url = 'https://mp.api.suwa3d.com/api/takephotoOrder/angle'
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res = requests.get(get_ps_rotation_url, params={'pid': pid})
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res = json.loads(res.text)
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rotation = (radians(0), radians(0), radians(int(res['data'])))
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return rotation
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def main():
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start = time.time()
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workdir = 'd:\\'
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if len(sys.argv) - (sys.argv.index("--") +1) < 1:
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print("Usage: blender -b -P autofix.py -- <pids>")
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sys.exit(1)
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input_file = sys.argv[sys.argv.index("--") + 1]
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for pid in input_file.split(','):
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psid = getPSid(pid)
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bpy.ops.wm.read_homefile()
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# bpy.context.scene.unit_settings.scale_length = 0.001
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bpy.context.scene.unit_settings.length_unit = 'CENTIMETERS'
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bpy.context.scene.unit_settings.mass_unit = 'GRAMS'
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bpy.ops.object.delete(use_global=False, confirm=False)
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filename = f'{workdir}{pid}\\output\{pid}.obj'
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print('正在处理:', filename)
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bpy.ops.import_scene.obj(filepath=filename)
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bpy.ops.object.align(align_mode='OPT_1', relative_to='OPT_2', align_axis={'Z'})
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print('import obj time:', diff_minutes_and_seconds(start))
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# rotate obj
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obj = bpy.context.selected_objects[0]
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bpy.context.view_layer.objects.active = obj
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obj.select_set(True)
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rotation = getPSRotation(pid)
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print('rotation:', rotation)
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obj.rotation_euler = rotation
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print('rotate obj time:', diff_minutes_and_seconds(start))
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# resize object
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scale = 90 / obj.dimensions.z
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obj.scale = (scale, scale, scale)
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bpy.ops.object.origin_set(type='ORIGIN_CENTER_OF_VOLUME', center='MEDIAN')
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bpy.context.object.location[0] = 0
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bpy.context.object.location[1] = 0
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bpy.ops.object.transform_apply(location=True, rotation=True, scale=True)
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# bpy.ops.wm.save_as_mainfile(filepath=f'{workdir}{pid}\\output\{pid}_4.blend')
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bm = bmesh_copy_from_object(obj)
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obj_volume = round(bm.calc_volume() / 1000, 3)
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print('volume:', obj_volume)
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print('weight:', obj_volume * 1.2, 'g')
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faces = len(obj.data.polygons)
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print('faces:', faces)
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# save object
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bpy.ops.export_scene.obj(filepath=f'{workdir}{pid}\\output\{pid}.obj')
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# 生成数字模型
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headcount = get_headcount(pid)
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faces_dest = 120000 * headcount
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# 减面
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faces_current = len(obj.data.polygons)
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bpy.ops.object.modifier_add(type='DECIMATE')
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bpy.context.object.modifiers["Decimate"].ratio = faces_dest / faces_current
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bpy.ops.object.modifier_apply(modifier="Decimate")
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bpy.ops.export_scene.gltf(filepath=os.path.join(workdir, pid, 'output', f'{pid}_decimate.glb'), export_format='GLB', export_apply=True, export_jpeg_quality=75, export_draco_mesh_compression_enable=False)
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config.oss_bucket.put_object_from_file(f'glbs/3d/{pid}.glb', os.path.join(workdir, pid, 'output', f'{pid}_decimate.glb'))
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print('免费体验3d相册已生成，上传glb文件:', f'glbs/3d/{pid}.glb 完成')
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# render scene to a file
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# bpy.context.scene.render.filepath = f'{workdir}{pid}_fixed.png'
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# bpy.ops.render.render(write_still=True, use_viewport=True)
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print('render time:', diff_minutes_and_seconds(start))
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bpy.ops.wm.quit_blender()
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if __name__ == '__main__':
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main()
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