将fix缩放倍率的bbox写入model_list

magic_pdf/libs/coordinate_transform.py

-def get_scale_ratio(ocr_page_info, page):
+def get_scale_ratio(model_page_info, page):
     pix = page.get_pixmap(dpi=72)
     pymu_width = int(pix.w)
     pymu_height = int(pix.h)
-    width_from_json = ocr_page_info['page_info']['width']
-    height_from_json = ocr_page_info['page_info']['height']
+    width_from_json = model_page_info['page_info']['width']
+    height_from_json = model_page_info['page_info']['height']
     horizontal_scale_ratio = width_from_json / pymu_width
     vertical_scale_ratio = height_from_json / pymu_height
     return horizontal_scale_ratio, vertical_scale_ratio

magic_pdf/model/magic_model.py

+import json
+
+from magic_pdf.libs.commons import fitz
+from loguru import logger
+
+from magic_pdf.libs.commons import join_path
+from magic_pdf.libs.coordinate_transform import get_scale_ratio
+from magic_pdf.rw.AbsReaderWriter import AbsReaderWriter
+from magic_pdf.rw.DiskReaderWriter import DiskReaderWriter
 
 
 class MagicModel():
@@ -5,46 +14,70 @@ class MagicModel():
     每个函数没有得到元素的时候返回空list
     
     """
-    def __fix_axis():
-        # TODO 计算
-        self.__model_list = xx
-        
-    def __init__(model_list:list, doc:Fitz.Document):
+
+    def __fix_axis(self):
+        for model_page_info in self.__model_list:
+            page_no = model_page_info['page_info']['page_no']
+            horizontal_scale_ratio, vertical_scale_ratio = get_scale_ratio(model_page_info, self.__docs[page_no])
+            layout_dets = model_page_info["layout_dets"]
+            for layout_det in layout_dets:
+                x0, y0, _, _, x1, y1, _, _ = layout_det["poly"]
+                bbox = [
+                    int(x0 / horizontal_scale_ratio),
+                    int(y0 / vertical_scale_ratio),
+                    int(x1 / horizontal_scale_ratio),
+                    int(y1 / vertical_scale_ratio),
+                ]
+                layout_det["bbox"] = bbox
+
+    def __init__(self, model_list: list, docs: fitz.Document):
         self.__model_list = model_list
+        self.__docs = docs
         self.__fix_axis()
-        self.__doc = doc
-        
-    def get_imgs(self, page_no:int): # @许瑞
-        
+
+    def get_imgs(self, page_no: int):  # @许瑞
+
         image_block = {
-            
+
         }
-        image_block['bbox'] = [x0, y0, x1, y1]# 计算出来
+        image_block['bbox'] = [x0, y0, x1, y1]  # 计算出来
         image_block['img_body_bbox'] = [x0, y0, x1, y1]
-        image_blcok['img_caption_bbox'] =  [x0, y0, x1, y1] # 如果没有就是None，但是保证key存在
-        image_blcok['img_caption_text']=  [x0, y0, x1, y1] # 如果没有就是空字符串，但是保证key存在
-        
-        
-        return [image_block,]
-        
-    def get_tables(self, page_no:int) ->list: # 3个坐标， caption, table主体，table-note
-        pass # 许瑞, 结构和image一样
-        
-    def get_equations(self, page_no:int)->list: # 有坐标，也有字
+        image_blcok['img_caption_bbox'] = [x0, y0, x1, y1]  # 如果没有就是None，但是保证key存在
+        image_blcok['img_caption_text'] = [x0, y0, x1, y1]  # 如果没有就是空字符串，但是保证key存在
+
+        return [image_block, ]
+
+    def get_tables(self, page_no: int) -> list:  # 3个坐标， caption, table主体，table-note
+        pass  # 许瑞, 结构和image一样
+
+    def get_equations(self, page_no: int) -> list:  # 有坐标，也有字
         return inline_equations, interline_equations  # @凯文
-        
-    def get_discarded(self, page_no:int)->list: # 自研模型，只有坐标 
-        pass # @凯文
-        
-    def get_text_blocks(self, page_no:int)->list: # 自研模型搞的，只有坐标，没有字
-        pass # @凯文
-        
-    def get_title_blocks(self, page_no:int)->list: # 自研模型，只有坐标，没字
-        pass # @凯文
-        
-    def get_ocr_text(self, page_no:int)->list: # paddle 搞的，有字也有坐标
+
+    def get_discarded(self, page_no: int) -> list:  # 自研模型，只有坐标
+        pass  # @凯文
+
+    def get_text_blocks(self, page_no: int) -> list:  # 自研模型搞的，只有坐标，没有字
+        pass  # @凯文
+
+    def get_title_blocks(self, page_no: int) -> list:  # 自研模型，只有坐标，没字
+        pass  # @凯文
+
+    def get_ocr_text(self, page_no: int) -> list:  # paddle 搞的，有字也有坐标
         pass  # @小蒙
-        
-    def get_ocr_spans(self, page_no:int)->list:
-        pass   # @小蒙
-       
\ No newline at end of file
+
+    def get_ocr_spans(self, page_no: int) -> list:
+        pass  # @小蒙
+
+
+if __name__ == '__main__':
+    drw = DiskReaderWriter(r"D:/project/20231108code-clean")
+    pdf_file_path = r"linshixuqiu\19983-00.pdf"
+    model_file_path = r"linshixuqiu\19983-00_new.json"
+    pdf_bytes = drw.read(pdf_file_path, AbsReaderWriter.MODE_BIN)
+    model_json_txt = drw.read(model_file_path, AbsReaderWriter.MODE_TXT)
+    model_list = json.loads(model_json_txt)
+    write_path = r"D:\project\20231108code-clean\linshixuqiu\19983-00"
+    img_bucket_path = "imgs"
+    img_writer = DiskReaderWriter(join_path(write_path, img_bucket_path))
+    pdf_docs = fitz.open("pdf", pdf_bytes)
+    magic_model = MagicModel(model_list, pdf_docs)