def drawPoint(myscreen, c, pcolor, rad=0.002):
ca = ovdvtk.Sphere(center=(c.x, c.y, 0), radius=rad, color=pcolor)
myscreen.addActor(ca)
def drawVertex(myscreen, p, vertexColor, rad=1):
myscreen.addActor(
ovdvtk.Sphere(center=(p.x, p.y, 0), radius=rad, color=vertexColor))
print("**********")
print("PYTHON: adding generator: %s at %s" % (n, p))
if n in ren:
vod.setAll()
myscreen.render()
time.sleep(delay)
writeFrame(w2if, lwr, nf)
nf = nf + 1
# GENERATOR
# """
vertexRadius = float(far) / float(100)
gp = scale * p
gen_actor = ovdvtk.Sphere(center=(gp.x, gp.y, 0),
radius=vertexRadius,
color=ovdvtk.yellow)
if n in ren:
myscreen.addActor(gen_actor)
myscreen.render()
time.sleep(delay)
writeFrame(w2if, lwr, nf)
nf = nf + 1
# """
# SEED
# """
sv = scale * vd.getSeedVertex(p)
print(" seed vertex is %s" % sv)
seed_actor = ovdvtk.Sphere(center=(sv.x, sv.y, 0),
radius=vertexRadius,
