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120 lines
4.1 KiB
120 lines
4.1 KiB
import os, sys, time, bpy, bmesh, shutil,requests,json |
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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, libs, libs_db |
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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 reload_obj(pid, action): |
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obj_filename = os.path.join(config.workdir, action, pid, f'{pid}.obj') |
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bpy.ops.wm.read_homefile() |
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bpy.ops.object.delete(use_global=False, confirm=False) |
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bpy.ops.import_scene.obj(filepath=obj_filename) |
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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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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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return obj |
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def cal_weight(obj, size): |
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# 统一缩放到9cm标准尺寸 |
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scale = size / obj.dimensions.z |
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obj.scale = (scale, scale, scale) |
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bpy.ops.object.transform_apply(scale=True) |
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# bpy.ops.wm.save_as_mainfile(filepath=os.path.join(config.workdir, action, pid, f'{pid}-{size/10}cm.blend')) |
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model_info = {} |
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bm = bmesh_copy_from_object(obj) |
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model_info['volume'] = round(bm.calc_volume() / 1000) |
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model_info['weight'] = round(model_info['volume'] * 1.226) |
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print(f'{size/10}cm：体积 {model_info["volume"]}cm³, 克重 {model_info["weight"]}g') |
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return model_info["weight"] |
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def main(action, pid, sizes,orderId=0): |
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libs.down_obj_from_oss(config.workdir, pid, action) |
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obj = reload_obj(pid, action) |
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bpy.ops.object.transform_apply(location=True, rotation=True, scale=True) |
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print(f'模型{pid}的体积与克重估算信息:') |
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arrData = {} |
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for size in sizes: |
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size = float(size) |
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weight = cal_weight(obj, size) |
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size = str(size/10)+"cm" |
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arrData[size] = str(weight)+"g" |
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#请求接口进行更新数据 |
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arrParams = {"pid":pid,"order_id":orderId} |
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if action == "auto": |
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arrParams["auto_weight"] = json.dumps(arrData) |
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if action == "print": |
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arrParams["print_weight"] = json.dumps(arrData) |
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#发起请求 |
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print(f"请求的参数-{arrParams}") |
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url = "https://mp.api.suwa3d.com/api/physical/addPhysicalWeight" |
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res = requests.post(url,data=arrParams) |
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print('res:', res.text) |
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if __name__ == '__main__': |
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sizes = (90, 120, 150, 180) |
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if len(sys.argv) == 3: |
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action = sys.argv[1] |
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pids = sys.argv[2].split(',') |
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for pid in pids: |
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main(action, pid, sizes) |
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elif len(sys.argv) == 5: |
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action = sys.argv[1] |
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pids = sys.argv[2].split(',') |
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sizes = sys.argv[3].split(',') |
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orderId = sys.argv[4] |
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for pid in pids: |
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main(action, pid, sizes,orderId) |
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print('Usage: python cal_weight.py print <pids> order_id 自定义尺寸/默认四个尺寸就不填') |
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elif len(sys.argv) == 4: |
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action = sys.argv[1] |
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pids = sys.argv[2].split(',') |
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sizes = sys.argv[3].split(',') |
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for pid in pids: |
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main(action, pid, sizes) |
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print('Usage: python cal_weight.py print <pids> order_id 自定义尺寸/默认四个尺寸就不填') |