def makeSimpleGeom(array, ctup, geomType = GeomPoints, fix = False):
fmt = GeomVertexFormat.getV3c4()
vertexData = GeomVertexData('points', fmt, Geom.UHDynamic) #FIXME use the index for these too? with setPythonTag, will have to 'reserve' some
cloudGeom = Geom(vertexData)
cloudNode = GeomNode('just some points')
verts = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
if fix:
if len(ctup) == len(array):
for point,c in zip(array, ctup):
verts.addData3f(*point)
color.addData4f(*c)
else:
for point in array:
verts.addData3f(*point)
color.addData4f(*ctup)
else:
for point in array:
verts.addData3f(*point)
color.addData4f(*ctup)
points = geomType(Geom.UHDynamic)
points.addConsecutiveVertices(0,len(array))
points.closePrimitive()
cloudGeom.addPrimitive(points)
cloudNode.addGeom(cloudGeom) #TODO figure out if it is faster to add and subtract Geoms from geom nodes...
if fix:
return cloudNode.__reduce__()
else:
return cloudNode # decoding fails becuase ForkingPickler is called for reasons beyond comprehension
def make_response_pipe(pipe, request):
""" returns the request hash and a compressed bam stream """
np.random.seed() # looky here!
rh = request.hash_
n = 9999
positions = np.cumsum(np.random.randint(-1, 2, (n, 3)), axis=0)
uuids = np.array(['%s' % uuid4() for _ in range(n)])
bounds = np.ones(n) * .5
example_coll = pickle.dumps(
(positions, uuids,
bounds)) # FIXME putting pickles last can bollox the STOP
print('making example bam')
#example_bam = makeSimpleGeom(positions, np.random.rand(4)).__reduce__()[1][-1] # the ONE way we can get this to work atm; GeomNode iirc; FIXME make sure -1 works every time
#print('done making bam',example_bam) # XXX if you want this use repr() ffs
array, ctup, geomType = positions, np.random.rand(4), GeomPoints
fmt = GeomVertexFormat.getV3c4()
vertexData = GeomVertexData(
'points', fmt, Geom.UHDynamic
) #FIXME use the index for these too? with setPythonTag, will have to 'reserve' some
cloudGeom = Geom(vertexData)
cloudNode = GeomNode('just some points')
verts = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
for point in array:
verts.addData3f(*point)
color.addData4f(*ctup)
points = geomType(Geom.UHDynamic)
points.addConsecutiveVertices(0, len(array))
points.closePrimitive()
cloudGeom.addPrimitive(points)
cloudNode.addGeom(
cloudGeom
) #TODO figure out if it is faster to add and subtract Geoms from geom nodes...
example_bam = cloudNode.__reduce__()[1][-1]
data_tuple = (example_bam, example_coll, b'this is a UI data I swear')
data_stream = ResponseByteStream.makeResponseStream(rh, data_tuple)
pipe.send_bytes(data_stream)
pipe.close()
def makeSimpleGeom(array, ctup, geomType=GeomPoints, fix=False):
fmt = GeomVertexFormat.getV3c4()
vertexData = GeomVertexData(
'points', fmt, Geom.UHDynamic
) #FIXME use the index for these too? with setPythonTag, will have to 'reserve' some
cloudGeom = Geom(vertexData)
cloudNode = GeomNode('just some points')
verts = GeomVertexWriter(vertexData, 'vertex')
color = GeomVertexWriter(vertexData, 'color')
if fix:
if len(ctup) == len(array):
for point, c in zip(array, ctup):
verts.addData3f(*point)
color.addData4f(*c)
else:
for point in array:
verts.addData3f(*point)
color.addData4f(*ctup)
else:
for point in array:
verts.addData3f(*point)
color.addData4f(*ctup)
points = geomType(Geom.UHDynamic)
points.addConsecutiveVertices(0, len(array))
points.closePrimitive()
cloudGeom.addPrimitive(points)
cloudNode.addGeom(
cloudGeom
) #TODO figure out if it is faster to add and subtract Geoms from geom nodes...
if fix:
return cloudNode.__reduce__()
else:
return cloudNode # decoding fails becuase ForkingPickler is called for reasons beyond comprehension