From dadb4007caa07b73c7c1f4caba21a7655a147e10 Mon Sep 17 00:00:00 2001
From: zhoushuliang <zsl@qq.com>
Date: Thu, 10 Jul 2025 17:27:00 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20util/PlotsUtils.py?=
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---
 util/PlotsUtils.py | 80 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 79 insertions(+), 1 deletion(-)

diff --git a/util/PlotsUtils.py b/util/PlotsUtils.py
index ddbbce3..372b4a8 100644
--- a/util/PlotsUtils.py
+++ b/util/PlotsUtils.py
@@ -67,6 +67,12 @@ def xywh2xyxy2(param):
         # return [(lt, yt), (rt, yt), (rt, yr), (lt, yr)]
     return np.asarray(param[0][0:4], np.int32), float(param[1]), int(param[2])
 
+def xy2xyxy(box):
+    if not isinstance(box[0], (list, tuple, np.ndarray)):
+        x1, y1, x2, y2 = int(box[0]), int(box[1]), int(box[2]), int(box[3])
+        # 顺时针
+        box = [(x1, y1), (x2, y1), (x2, y2), (x1, y2)]
+    return box
 
 def draw_painting_joint(box, img, label_array, score=0.5, color=None, config=None, isNew=False):
     # 识别问题描述图片的高、宽
@@ -218,6 +224,11 @@ def draw_name_joint(box, img, label_array_dict, score=0.5, color=None, config=No
     cv2.putText(img, label, p3, 0, config[3], [225, 255, 255], thickness=config[4], lineType=cv2.LINE_AA)
     return img, box
 
+def draw_name_ocr(box, img, color, label, line_thickness=2, outfontsize=40):
+    font = ImageFont.truetype(FONT_PATH, outfontsize, encoding='utf-8')
+    #(color=None, label=None, font=None, fontSize=40, unify=False)
+    label_zh = get_label_array(color, label, font, outfontsize)
+    return plot_one_box_auto(box, img, color, line_thickness, label_zh)
 
 def filterBox(det0, det1, pix_dis):
     # det0为 (m1, 11) 矩阵
@@ -255,4 +266,71 @@ def filterBox(det0, det1, pix_dis):
     # 类别相同 & 中心点在上一帧的框内 判断为True
     res = np.sum(mask, axis=1)
     det0_copy[..., -1] = res
-    return det0_copy
\ No newline at end of file
+    return det0_copy
+
+def plot_one_box_auto(box, img, color=None, line_thickness=2, label_array=None):
+    # print("省略 :%s, box:%s"%('+++' * 10, box))
+    # 识别问题描述图片的高、宽
+    lh, lw = label_array.shape[0:2]
+    # print("省略 :%s, lh:%s, lw:%s"%('+++' * 10, lh, lw))
+    # 图片的长度和宽度
+    imh, imw = img.shape[0:2]
+    box = xy2xyxy(box)
+    # 框框左上的位置
+    x0, y1 = box[0][0], box[0][1]
+    # print("省略 :%s, x0:%s, y1:%s"%('+++' * 10, x0, y1))
+    x1, y0 = x0 + lw, y1 - lh
+    # 如果y0小于0, 说明超过上边框
+    if y0 < 0:
+        y0 = 0
+        # y1等于文字高度
+        y1 = y0 + lh
+    # 如果y1框框的高大于图片高度
+    if y1 > imh:
+        # y1等于图片高度
+        y1 = imh
+        # y0等于y1减去文字高度
+        y0 = y1 - lh
+    # 如果x0小于0
+    if x0 < 0:
+        x0 = 0
+        x1 = x0 + lw
+    if x1 > imw:
+        x1 = imw
+        x0 = x1 - lw
+    # box_tl = max(int(round(imw / 1920 * 3)), 1) or round(0.002 * (imh + imw) / 2) + 1
+    '''
+    1. img（array） 为ndarray类型（可以为cv.imread）直接读取的数据
+    2. box（array）：为所画多边形的顶点坐标
+    3. 所画四边形是否闭合，通常为True
+    4. color（tuple）：BGR三个通道的值
+    5. thickness（int）：画线的粗细
+    6. shift：顶点坐标中小数的位数
+    '''
+    # Plots one bounding box on image img
+    tl = line_thickness or round(0.002 * (img.shape[0] + img.shape[1]) / 2) + 1  # line/font thickness
+    box1 = np.asarray(box, np.int32)
+    cv2.polylines(img, [box1], True, color, tl)
+    img[y0:y1, x0:x1, :] = label_array
+
+    return img, box
+
+
+def draw_name_crowd(dets, img, color, label, line_thickness=2, outfontsize=20):
+    font = ImageFont.truetype(FONT_PATH, outfontsize, encoding='utf-8')
+    H,W = img.shape[:2]
+    # img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
+    # img = Image.fromarray(img)
+    # width, height = img.size
+    Wrate = W // 128 * 128/W
+    Hrate = H // 128 * 128/H
+
+    # img = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)
+
+    for p in dets:
+        img = cv2.circle(img, (int(p[0]/Wrate), int(p[1]/Hrate)), line_thickness, color, -1)
+    Calc_label_arr = get_label_array(color, label, font, outfontsize)
+    lh, lw = Calc_label_arr.shape[0:2]
+    img[0:lh, 0:lw, :] = Calc_label_arr
+
+    return img, dets
\ No newline at end of file