Thanks Ben! No reason not to use batches, just trying to understand the
low-level module.
On Thu, Aug 23, 2018 at 10:37 PM Benjamin Moran <benmora...@gmail.com>
wrote:
> Hi Josh,
>
> There is a typo with the vertex color type. It looks like you want to use
> 8bit values, so If you change *c4b* to *c4B* it should work.
>
> By the way, is there a specific reason you're using Domains directly,
> instead of just creating a Batch? There is nothing wrong with your
> approach, but using a Batch might save a bit of boilerplate.
>
> -Ben
>
> On Thursday, August 23, 2018 at 3:13:34 AM UTC+9, Josh wrote:
>>
>> Hi all,
>>
>> I have what (I thought) is a MWE for drawing primitives with a
>> VertexDomain:
>> import pyglet
>> from pyglet.gl import *
>>
>> if __name__ == '__main__':
>>
>> display = pyglet.window.Window(400, 400)
>>
>>
>> domain = pyglet.graphics.vertexdomain.create_domain('v2i/stream',
>> 'c4b/stream')
>> vertex_list = domain.create(4)
>> vertex_list.vertices = [50, 50, 50, 100, 100, 100, 100, 50]
>> vertex_list.colors = [
>> 255, 255, 255, 255,
>> 255, 0, 0, 255,
>> 0, 255, 0, 255,
>> 0, 0, 255, 255
>> ]
>>
>> @display.event
>> def on_draw():
>> display.clear()
>> pyglet.graphics.draw(1, GL_POINTS, ('v2i',(10,20)))
>> domain.draw(GL_POINTS)
>>
>> pyglet.app.run()
>>
>> However, while the single pixel drawn directly by
>> pyglet.graphics.drawshows up, the points from the vertex domain don't. What
>> am I missing?
>>
>>
>> --
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