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Pep8 run #8

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Merged
merged 4 commits into from
Oct 11, 2019
Merged

Pep8 run #8

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fb996ea
pyopengltk.py: Basic pep8 run
einarf Oct 10, 2019
9eaaebe
demo.py: basic pep8 run
einarf Oct 10, 2019
aba3360
shader_example.py: basic pep8
einarf Oct 10, 2019
150283a
setup.py: basic pep8
einarf Oct 10, 2019
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25 changes: 13 additions & 12 deletions demo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,45 +6,46 @@
"""

import sys, math, time
if sys.version_info[0] < 3 :
if sys.version_info[0] < 3:
from Tkinter import Tk, YES, BOTH
else:
from tkinter import Tk, YES, BOTH
from OpenGL import GL, GLU
from pyopengltk import OpenGLFrame


class AppOgl(OpenGLFrame):

def initgl(self):
GL.glViewport( 0, 0, self.width, self.height)
GL.glClearColor(1.0,1.0,1.0,0.0)
GL.glColor3f(0.0,0.0, 0.0)
GL.glViewport(0, 0, self.width, self.height)
GL.glClearColor(1.0, 1.0, 1.0, 0.0)
GL.glColor3f(0.0, 0.0, 0.0)
GL.glPointSize(4.0)
GL.glMatrixMode(GL.GL_PROJECTION)
GL.glLoadIdentity()
GLU.gluOrtho2D(-5,5,-5,5)
GLU.gluOrtho2D(-5, 5, -5, 5)
self.start = time.time()
self.nframes = 0


def redraw(self):
GL.glClear(GL.GL_COLOR_BUFFER_BIT)
GL.glBegin(GL.GL_POINTS)
npt = 100
for i in range(npt):
x = -5.0 + i*10.0/npt
y = math.sin(x+ time.time())*5/2
GL.glVertex2f( x, y )
x = -5.0 + i * 10.0 / npt
y = math.sin(x + time.time())*5/2
GL.glVertex2f(x, y)
GL.glEnd()
GL.glFlush()
self.nframes+=1
self.nframes += 1
tm = time.time() - self.start
print("fps",self.nframes / tm, end="\r" )
print("fps", self.nframes / tm, end="\r")


if __name__ == '__main__':
root = Tk()
app = AppOgl(root, width=320, height=200)
app.pack(fill=BOTH, expand=YES)
app.animate=1
app.animate = 1
app.after(100, app.printContext)
app.mainloop()
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