Thanks for the response, I just tried this, but did not seem to help any.
On Monday, January 18, 2016 at 7:59:09 PM UTC-6, Benjamin Moran wrote:
>
> It's my understanding that the first, and last vertexes need to be
> duplicated. Something about terminating the points. I could be off base
> here, since the last time I wrote OpenGL was about 2 years ago with another
> framework and likely in modern OpenGL, but give that a look :)
>
> On Tuesday, January 19, 2016 at 10:26:34 AM UTC+9, Pygler wrote:
>>
>> I am trying to batch draw a bunch of circles using their vertices (using
>> below function to generate many circles) instead of using glVertex2f in a
>> loop to draw a circle.
>>
>> class Snowflake(object):
>> def __init__(self, x, y, radius, d, batch):
>> self.x = x
>> self.y = y
>> self.r = radius
>> self.d = d
>> circle = self.create_vertices(x, y, self.r)
>> self.vertex_list = batch.add(len(circle[1])//2,
>> pyglet.gl.GL_POLYGON, None,
>> circle,('c4f',(1, 1, 1, 0.8)*(len(circle[1])//2)))
>>
>> def create_vertices(self, x, y, radius, sides=24):
>> vertices = []
>> for i in range(sides):
>> angle = math.radians(float(i)/sides * 360.0)
>> x1 = radius*math.cos(angle) + x
>> y1 = radius*math.sin(angle) + y
>> vertices += [x1,y1]
>>
>>
>> return ('v2f', vertices)
>>
>>
>> However, upon doing this and running batch.draw(), it links each polygon
>> together from where the last vertice is in each vertex list to the start of
>> the next. Is it not possible to batch polygons and separate them like this
>> or is there something I am missing? Sorry if this is a stupid question.
>> Thanks for any help.
>>
>
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