pyopengl使用数组设置顶点坐标

]import wx
from wx import glcanvas
from OpenGL.GL import *
from OpenGL.GLUT import *
class MyCanvas(glcanvas.GLCanvas):
def __init__(self,parent):
glcanvas.GLCanvas.__init__(self,parent,-1)
glClearColor(0.0,0.0,0.0,0.0)
self.Bind(wx.EVT_PAINT,self.OnPaint)
self.Bind(wx.EVT_SIZE,self.OnSize)
def OnPaint(self,event):
dc=wx.PaintDC(self)
self.SetCurrent()
glClear(GL_COLOR_BUFFER_BIT)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glColor3f(0.0,1.0,0.0)
glLineWidth(1.0)
glOrtho(0.0,5.0,0.0,5.0,-1.0,1.0)
self.drawMyThings()
self.SwapBuffers()
def drawMyThings(self):
point=[(1.0,1.0),(1.0,2.0),(2.0,2.0),(2.0,1.0)]
point2=[[1.0,1.0],[1.0,2.0],[2.0,2.0],[2.0,1.0]]
glBegin(GL_LINE_LOOP)
glVertex2fv(point2[0])
glVertex2fv(point2[1])
glVertex2fv(point2[2])
glVertex2fv(point2[3])
glEnd()

def OnSize(self,event):
pass

if __name__=="__main__":
app=wx.PySimpleApp()
frame=wx.Frame(None)
frame.SetSize((400,400))
canvas=MyCanvas(frame)
frame.Show()
app.MainLoop()