Python glutCreateWindow错误'错误类型'

时间:2014-11-23 19:04:08

标签: python glut glutcreatewindow

我正在尝试在python中创建一个包含过剩的窗口,并且具有以下代码:

glutInit()
    glutInitWindowSize(windowWidth, windowHeight)
    glutInitWindowPosition(int(centreX - windowWidth/2), int(centreY - windowHeight/2))
    glutCreateWindow("MyWindow")
    glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB | GLUT_DEPTH)
    glutDisplayFunc(displayFun)
    glutIdleFunc(animateFun)
    glutKeyboardFunc(keyboardFun)
    glutPassiveMotionFunc(mouseFun)

    glutReshapeFunc(reshapeFun)
    initFun()
    #loadTextures()
    glutMainLoop()

我在'glutCreateWindow'行上收到错误说:

Traceback (most recent call last):
  File "F:\MyProject\main.py", line 301, in <module>
    glutCreateWindow("MyWindow")
  File "C:\Python34\lib\site-packages\OpenGL\GLUT\special.py", line 73, in glutCreateWindow
    return __glutCreateWindowWithExit(title, _exitfunc)
ctypes.ArgumentError: argument 1: <class 'TypeError'>: wrong type

此功能的文档指定

int glutCreateWindow(char *name);

4 个答案:

答案 0 :(得分:17)

我刚遇到完全相同的问题并找到了这个博客条目:

http://codeyarns.com/2012/04/27/pyopengl-glut-ctypes-error/

基本上,您需要使用b'Window Title'

指定传递字节数据而不是字符串

答案 1 :(得分:2)

除了在字符串前添加b

b"MyWindow"

您还可以使用以下字符串将字符串转换为ascii字节:

bytes("MyWindow","ascii")

有关详细信息,请参阅以下链接:

PyOpenGL GLUT ctypes error

ctypes.ArgumentError with file_reader on Python 3

答案 2 :(得分:0)

def glutCreateWindow(title):
    """Create window with given title

    This is the Win32-specific version that handles
    registration of an exit-function handler 
    """
    return __glutCreateWindowWithExit(title.encode(), _exitfunc)

要最终解决问题,您需要更改lib / site-packages / OpenGL / GLUT / special.py文件的内容,或者像这样:

def glutCreateWindow(title):
    """Create window with given title

    This is the Win32-specific version that handles
    registration of an exit-function handler 
    """
    return __glutCreateWindowWithExit(bytes(title,"ascii"), _exitfunc)

答案 3 :(得分:-2)

在带有intel core duo的Windows 7 64位上

安装:python-3.4.0.amd64.exe

pip install image
pip install numpy

http://www.lfd.uci.edu/~gohlke/pythonlibs/#jpype

下载了轮组

拥有PyOpenGL-3.1.1-cp34-cp34m-win_amd64.whl

试图安装 pip install PyOpenGL-3.1.1-cp34-cp34m-win_amd64.whl

得到消息:

PyOpenGL-3.1.1-cp34-cp34m-win_amd64.whl is not supported wheel on this platform

升级了点子:

python -m pip --upgrade pip
升级后

成功安装

pip install PyOpenGL-3.1.1-cp34-cp34m-win_amd64.whl

pip install PyOpenGL_accelerate-3.1.1-cp34-cp34m-win_amd64.whl

希望运行以下代码:http://noobtuts.com/python/opengl-introduction

得到错误:

ctypes.ArgumentError: argument 1: <class 'TypeError'>: wrong type

更改了功能:glutCreateWindow("name")glutCreateWindow(b'name')并让它运行。

概括地说:

python -m pip --upgrade pip

pip install image

pip install numpy

pip install PyOpenGL-3.1.1-cp34-cp34m-win_amd64.whl

pip install PyOpenGL_accelerate-3.1.1-cp34-cp34m-win_amd64.whl

将来电从glutCreateWindow("name")更改为glutCreateWindow(b'name')