Untitled

mail@pastecode.io avatar
unknown
python
2 years ago
1.8 kB
36
Indexable
Never
from simple_websocket_server import WebSocketServer, WebSocket
import bpy,gpu,time

def draw():
    global to_draw, begin
    if to_draw:
        
        print("drawing")
        framebuffer = gpu.state.active_framebuffer_get()

        viewport_info = gpu.state.viewport_get()
        width = viewport_info[2]
        height = viewport_info[3]

        framebuffer_image.scale(width, height)

        pixelBuffer = framebuffer.read_color(0, 0, width, height, 4, 0, 'FLOAT')
        
        pixelBuffer.dimensions = width * height * 4
        framebuffer_image.pixels.foreach_set(pixelBuffer)
        framebuffer_image.filepath_raw = "/home/mm/Desktop/Additional/Temp/MyImage.png"
        framebuffer_image.save()
        to_draw=False
    
### server ###
class SimpleEcho(WebSocket):
    def handle(self):
        print("got data=",self.data)
        if(self.data=="update"):
            ## generating image
            bpy.data.objects['Cube'].rotation_euler[0] = 1.5
            to_draw=True
            bpy.ops.wm.redraw_timer(type='DRAW_WIN', iterations=1,time_limit=0)

    def connected(self):
        print(self.address, 'connected')

    def handle_close(self):
        print(self.address, 'closed')

if __name__ == "__main__":

    global to_draw,b
    to_draw=False
    
    if "color_buffer_copy" in bpy.data.images:
        framebuffer_image = bpy.data.images["color_buffer_copy"]
    else:
        framebuffer_image = bpy.data.images.new("color_buffer_copy" , 32, 32, float_buffer=True,alpha=True)

    bpy.types.SpaceView3D.draw_handler_add(draw, (), 'WINDOW', 'PRE_VIEW')
    
    bpy.ops.wm.redraw_timer(type='DRAW_WIN_SWAP', iterations=1)
    
    print("started server!")
    server = WebSocketServer('', 8000, SimpleEcho)
    server.serve_forever()