class WV_ViewServer(object):
def __init__(self, handler, fname=None):
self.wv = WV_Wrapper()
self.buf = self.wv.get_bufflen()*'\0'
self.handler = handler # need this to send the msgs
self.geometry_file = fname
def send_binary_data(self, wsi, buf, ibuf):
try:
#dat = msgpack.packb(buf, encoding=None)
#self.handler.write_message(dat, binary=True)
self.handler.write_message(buf, binary=True)
except Exception as err:
ERROR("Exception in send_binary_data:", err)
return -1
return 0
def send_geometry(self, first=False):
self.wv.prepare_for_sends()
if first:
self.wv.send_GPrim(self, self.buf, 1, self.send_binary_data) # send init packet
self.wv.send_GPrim(self, self.buf, -1, self.send_binary_data) # send initial suite of GPrims
else: #FIXME: add updating of GPRims here...
pass
self.wv.finish_sends()
def on_message(self, message):
DEBUG("binary ws got message: %s" % [ord(c) for c in message])
def on_close(self):
DEBUG("binary WebSocket closed")
def open(self):
DEBUG("binary WebSocket opened. addr=%d" % id(self))
DEBUG("fname = %s" % self.geometry_file)
try:
self.create_geom()
self.send_geometry(first=True)
except Exception as err:
ERROR('Exception: %s' % traceback.format_exc())
def __init__(self, handler, fname=None):
self.wv = WV_Wrapper()
self.buf = self.wv.get_bufflen()*'\0'
self.handler = handler # need this to send the msgs
self.geometry_file = fname
from pyV3D.pyV3D import WV_Wrapper
from numpy import array, float64, float32, int32, uint8
myWV = WV_Wrapper()
eye = array([1.0, 0.0, 7.0], dtype=float32)
center = array([0.0, 0.0, 0.0], dtype=float32)
up = array([0.0, 1.0, 0.0], dtype=float32)
myWV.createContext(0, 30.0, 1.0, 10.0, eye, center, up)
# box
# v6----- v5
# /| /|
# v1------v0|
# | | | |
# | |v7---|-|v4
# |/ |/
# v2------v3
#
# vertex coords array
vertices = [
1, 1, 1, -1, 1, 1, -1,-1, 1, 1,-1, 1, # v0-v1-v2-v3 front
1, 1, 1, 1,-1, 1, 1,-1,-1, 1, 1,-1, # v0-v3-v4-v5 right
1, 1, 1, 1, 1,-1, -1, 1,-1, -1, 1, 1, # v0-v5-v6-v1 top
-1, 1, 1, -1, 1,-1, -1,-1,-1, -1,-1, 1, # v1-v6-v7-v2 left
-1,-1,-1, 1,-1,-1, 1,-1, 1, -1,-1, 1, # v7-v4-v3-v2 bottom
1,-1,-1, -1,-1,-1, -1, 1,-1, 1, 1,-1 ] # v4-v7-v6-v5 back