From 72e653d9863ee9a29cb4d593385d8d062289796b Mon Sep 17 00:00:00 2001
From: phfr8ja45 <mayifann@163.com>
Date: Tue, 2 Jul 2024 14:26:08 +0800
Subject: [PATCH] ADD file via upload

---
 myFunction.py | 107 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 myFunction.py

diff --git a/myFunction.py b/myFunction.py
new file mode 100644
index 0000000..b619e58
--- /dev/null
+++ b/myFunction.py
@@ -0,0 +1,107 @@
+# 定义创建按钮的函数
+import cv2
+
+# 定义类
+class drawButton:
+    
+    # 定义类属性
+    w = 200
+    h = 60
+    angerLine = 15  # 角点线段长度
+    thick = 3  # 角点线段厚度
+    
+    # 矩形框颜色
+    colorBG = (255,255,0)  # 底色
+    colorBL = (255,0,255) # 边界
+    colorBA = (0,255,255) # 角点边线颜色
+    
+    # 初始化
+    def __init__(self, classnames:list):
+        
+        # 分配属性
+        self.classnames = classnames
+        self.len = len(classnames)
+    
+    
+    # 美化角点
+    def drawAnger(self, img, x, y):
+        
+        cv2.line(img, (x,y), (x,y+self.angerLine), self.colorBA, self.thick)
+        cv2.line(img, (x,y), (x+self.angerLine,y), self.colorBA, self.thick)
+        cv2.line(img, (x+self.w,y), (x+self.w,y+self.angerLine), self.colorBA, self.thick)
+        cv2.line(img, (x+self.w,y), (x+self.w-self.angerLine,y), self.colorBA, self.thick)
+        cv2.line(img, (x,y+self.h), (x,y+self.h-self.angerLine), self.colorBA, self.thick)
+        cv2.line(img, (x,y+self.h), (x+self.angerLine,y+self.h), self.colorBA, self.thick)
+        cv2.line(img, (x+self.w,y+self.h), (x+self.w,y+self.h-self.angerLine), self.colorBA, self.thick)
+        cv2.line(img, (x+self.w,y+self.h), (x+self.w-self.angerLine,y+self.h), self.colorBA, self.thick)
+
+    
+    # 定义绘图方法
+    def drawRec_alone(self, img, x, y, name):
+        
+        # 透明矩形参数设置
+        alphaReserve = 0.5  # 透明度
+        BChannel, GChannel, RChannel = self.colorBG  # 设置矩形颜色 
+        yMin, yMax = y, y+self.h  # 矩形框的y坐标范围
+        xMin, xMax = x, x+self.w  # 矩形框的y坐标范围
+        
+        # 绘制透明矩形
+        img[yMin:yMax, xMin:xMax, 0] = img[yMin:yMax, xMin:xMax, 0] * alphaReserve + BChannel * (1 - alphaReserve)
+        img[yMin:yMax, xMin:xMax, 1] = img[yMin:yMax, xMin:xMax, 1] * alphaReserve + GChannel * (1 - alphaReserve)
+        img[yMin:yMax, xMin:xMax, 2] = img[yMin:yMax, xMin:xMax, 2] * alphaReserve + RChannel * (1 - alphaReserve)
+        
+        # 矩形框边界
+        cv2.rectangle(img, (x,y), (x+self.w, y+self.h), self.colorBL, 2)
+        
+        # 美化角点
+        self.drawAnger(img, x, y)
+        
+        # 显示文本
+        cv2.putText(img, name, (x+20, y+40), cv2.FONT_HERSHEY_COMPLEX, 1.3, (255,255,255), 3)
+
+
+    # 绘制多个按钮框，保存每个按钮的左上坐标
+    def drawRec_many(self, img):
+
+        self.recList = []  # 存放每个矩形框的左上角坐标        
+
+        # 每个分类绘制一个矩形框
+        for i in range(self.len):
+            
+            # 分类名
+            name = self.classnames[i]
+            
+            # 每个矩形框的左上角坐标
+            recx = 10
+            recy = 100*i+50
+            
+            # 保存在列表中
+            self.recList.append([[recx, recy],  # 左上角
+                                [recx+self.w, recy],  # 右上角
+                                [recx+self.w, recy+self.h],  # 右下角
+                                [recx, recy+self.h]  # 左下角
+                                ])  
+            
+            # 每一个分类画一个矩形框
+            # 10代表x位置，y=110*i+50，矩形框之间纵向间隔50
+            self.drawRec_alone(img, recx, recy, name)
+            
+            
+            
+
+
+
+
+# filepath = 'C:\\GameDownload\\Deep Learning\\kings.jpg'
+# img = cv2.imread(filepath)
+
+# img = cv2.resize(img, (1280,720))
+
+# draw = drawButton(['person', 'bus', 'car', 'mot', 'tree'])
+# draw.drawRec_many(img)
+
+# print(draw.recList)
+
+# cv2.imshow('img', img)
+# cv2.waitKey(0)
+# cv2.destroyAllWindows()