It looks like you are running out of GPU memory. You may need to manually
delete the old circles, by calling the `delete` method on the vertex list.
On Wednesday, September 19, 2018 at 2:36:42 AM UTC+9, Dan Liu wrote:
>
> def makeCircle(centerx,centery,r,numPoints=5):
> verts = []
> for i in range(numPoints):
> angle = math.radians(float(i)/numPoints * 360.0)
> x = r*cos(angle) + centerx
> y = r*sin(angle) + centery
> verts += [x,y]
>
> #print verts,len(verts)
> circle = pyglet.graphics.vertex_list(numPoints,
> ('v2f', verts),
> #('c3f', (.100,.200,.8)), #can't
> color
> )
>
> return circle
>
>
> ... ...
> circle=makeCircle(centerx,centery,r,50)
> glColor3f(1,1,0)
> circle.draw(GL_LINE_LOOP)
> glColor3f(1,1,1)
>
>
>
> it will work well at first,,, but when it run some hours later, like 4
> hours or more
>
> it will get a error in my bugsLog:
>
> Sep 18 08:28:05
> Traceback (most recent call last):
> File "D:\aobD\pymunk.car.dist\pymunk.car.py", line 557, in glDraw
> File "D:\aobD\pymunk.car.dist\pymunk.car.py", line 521, in makeCircle
> File "D:\aobD\pymunk.car.dist\pyglet\graphics\__init__.py", line 292, in
> vertex_list
> return _get_default_batch().add(count, 0, None, *data)
> File "D:\aobD\pymunk.car.dist\pyglet\graphics\__init__.py", line 370, in
> add
> vlist = domain.create(count)
> File "D:\aobD\pymunk.car.dist\pyglet\graphics\vertexdomain.py", line
> 279, in create
> start = self._safe_alloc(count)
> File "D:\aobD\pymunk.car.dist\pyglet\graphics\vertexdomain.py", line
> 254, in _safe_alloc
> buffer.resize(capacity * buffer.element_size)
> File "D:\aobD\pymunk.car.dist\pyglet\graphics\vertexbuffer.py", line
> 431, in resize
> data = (ctypes.c_byte * size)()
> MemoryError
>
> Memory usage:18% CPU:8.80%
>
>
>
> ... ...
> ... ...
> ... ...
>
>
>
>
>
>
>
>
>
>
>
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