[segs, extents, scale] = get_scaled_segs(mytext)
print_scale = float(text_length) / float(0.6)
times = insert_many_polygons(vd, segs) # insert segments into vd
# count the number of segments
num_segs = 0
for s in segs:
num_segs = num_segs + len(s)
text_length = (extents.maxx - extents.minx) * scale * print_scale
text_height = (extents.maxy - extents.miny) * scale * print_scale
# print comments to g-code file
print "( ttt2medial.py - experimental v-carving script )"
print "( TTT++", ttt.version(), " )"
print "( OpenVoronoi", ovd.version(), " )"
print "( number of polygons: ", len(segs), " )"
print "( number of segments: ", num_segs, " )"
print "( text length: ", text_length, " )"
print "( text height: ", text_height, " )"
print "( VD built in %02.3f seconds = %02f us* n*log2{n} )" % (
sum(times), 1e6 * float(sum(times)) /
(float(num_segs) * float(math.log10(num_segs) / math.log10(2))))
print "( VD check: ", vd.check(), " )"
pi = ovd.PolygonInterior(
True) # filter so that only polygon interior remains
vd.filter_graph(pi)
ma = ovd.MedialAxis() # filter so that only medial axis remains
vd.filter_graph(ma)
segs = wr.get_segments()
segs = translate(segs, x, y)
print "number of polygons: ", len(segs)
np = 0
for s in segs:
print " polygon ", np, " has ", len(s), " points"
np = np + 1
segs = modify_segments(segs)
drawLoops(myscreen, segs, ovdvtk.yellow)
# this script only draws geometry from ttt
# no voronoi-diagram is created!
if __name__ == "__main__":
print "ttt version = ", ttt.version()
#w=2500
#h=1500
#w=1920
#h=1080
w = 1024
h = 1024
myscreen = ovdvtk.VTKScreen(width=w, height=h)
ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version())
scale = 1
far = 1
camPos = far
zmult = 3
myscreen.camera.SetPosition(0, -camPos / float(1000), zmult * camPos)
segs = translate(segs, -extents[0], -extents[2] )
# scale to desired length
current_length = extents[1]-extents[0]
current_height = extents[3]-extents[2]
segs = scale_segs(segs, current_length, length)
# translate to final position
start_y=-0.5
dy = 1.5*float(length)/float(current_length)*current_height
print " row to y= ",start_y+n_row*dy
segs = translate(segs, dx, start_y+n_row*dy )
# remove duplicate points
segs = modify_segments(segs)
return segs
if __name__ == "__main__":
print ttt.version()
#exit()
#w=2500
#h=1500
#w=1920
#h=1080
w=1024
h=1024
myscreen = ovdvtk.VTKScreen(width=w, height=h)
ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version() )
scale=1
far = 1
camPos = far
wr.scale = float(1)/float(scale)
ttt.ttt(text,wr)
segs = wr.get_segments()
return segs
if __name__ == "__main__":
vd = ovd.VoronoiDiagram(1,120) # parameters: (r,bins)
# float r = radius within which all geometry is located. it is best to use 1 (unit-circle) for now.
# int bins = number of bins for grid-search (affects performance, should not affect correctness)
# get segments from ttt. NOTE: must set scale so all geometry fits within unit-circle!
segs = ttt_segments( "EMC2", 15000) # (text, scale) all coordinates are divided by scale
segs = translate(segs, -0.06, 0.05)
segs = modify_segments(segs)
times = insert_many_polygons(vd,segs) # insert segments into vd
print "( ttt2medial.py - experimental v-carving script )"
print "( TTT++",ttt.version()," )"
print "( OpenVoronoi",vd.version()," )"
print "( VD built in %02.3f seconds )" % ( sum(times))
print "( VD check: ", vd.check(), " )"
ovd.PolygonInterior( vd.getGraph() , True ) # filter so that only polygon interior remains
ovd.MedialAxis( vd.getGraph() ) # filter so that only medial axis remains
ngc_writer.preamble()
printMedial( vd )
ngc_writer.postamble()
# scale to desired length
current_length = extents[1] - extents[0]
current_height = extents[3] - extents[2]
segs = scale_segs(segs, current_length, length)
# translate to final position
start_y = -0.5
dy = 1.5 * float(length) / float(current_length) * current_height
print " row to y= ", start_y + n_row * dy
segs = translate(segs, dx, start_y + n_row * dy)
# remove duplicate points
segs = modify_segments(segs)
return segs
if __name__ == "__main__":
print ttt.version()
# exit()
# w=2500
# h=1500
# w=1920
# h=1080
w = 1024
h = 1024
myscreen = ovdvtk.VTKScreen(width=w, height=h)
ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version())
scale = 1
far = 1
camPos = far
