pygame库绘制同心圆
时间: 2024-06-15 20:02:02 浏览: 190
Pygame是一个流行的Python库,用于创建2D游戏和交互式媒体应用。要使用Pygame绘制同心圆,你可以利用它的`pygame.gfxdraw`模块,这个模块提供了一些图形绘制函数,包括`gfxdraw.filled_circle()`和`gfxdraw.aacircle()`,它们能够帮助你绘制圆形。
以下是绘制同心圆的基本步骤:
1. 导入所需的模块:
```python
import pygame
from pygame.locals import *
```
2. 准备窗口和颜色:
```python
pygame.init()
screen = pygame.display.set_mode((800, 600))
color = (255, 0, 0) # 红色,你可以改变颜色
```
3. 定义同心圆的半径和中心点:
```python
radius = [50, 100, 150] # 不同半径的圆数组
center = (400, 300) # 圆心位置
```
4. 使用`pygame.gfxdraw`绘制同心圆:
```python
for r in radius:
pygame.gfxdraw.filled_circle(screen, center, center, r, color)
pygame.gfxdraw.aacircle(screen, center, center, r, color)
pygame.display.update() # 每次更新时显示新的圆
```
`filled_circle()`会填充整个圆,而`aacircle()`只画轮廓,不填充。
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