def config_writer(fname, text_string, num_loops, scale, subdiv, vertices,
line_segments):
config = configparser.ConfigParser()
cfgfile = open(fname, 'w')
#print "vertices"
config.add_section('Info')
config.set('Info', 'program', str('TrueTypeTracer'))
config.set('Info', 'program_version', str(ttt.version()))
config.set('Info', 'url',
str('https://github.com/aewallin/truetype-tracer'))
config.set('Info', 'Text', str(text_string))
config.set('Info', 'num_loops', str(num_loops))
config.set('Info', 'scale', str(scale))
config.set('Info', 'subdiv', str(subdiv))
config.set('Info', 'num_pointsites', str(len(vertices)))
config.set('Info', 'num_linesites', str(len(line_segments)))
config.add_section('PointSites')
for p in vertices:
print("%s %s" % (p, vertices[p]))
config.set('PointSites', str(p), str((vertices[p][0], vertices[p][1])))
#print "line segments"
config.add_section('LineSites')
n_line = 0
for p in line_segments:
config.set('LineSites', str(n_line), str((p[0], p[1])))
print("%s %s-%s" % (p, vertices[p[0]], vertices[p[1]]))
n_line = n_line + 1
config.add_section('End')
config.write(cfgfile)
cfgfile.close()
def config_writer(fname, text_string, num_loops, scale, subdiv, vertices, line_segments):
config = ConfigParser.ConfigParser()
cfgfile = open(fname,'w')
#print "vertices"
config.add_section('Info')
config.set('Info','program', str('TrueTypeTracer'))
config.set('Info','program_version', str(ttt.version()))
config.set('Info','url', str('https://github.com/aewallin/truetype-tracer'))
config.set('Info','Text', str(text_string))
config.set('Info','num_loops', str(num_loops))
config.set('Info','scale', str(scale))
config.set('Info','subdiv', str(subdiv))
config.set('Info','num_pointsites', str(len(vertices)))
config.set('Info','num_linesites', str(len(line_segments)))
config.add_section('PointSites')
for p in vertices:
print p, vertices[p]
config.set('PointSites',str(p), str( (vertices[p][0], vertices[p][1]) ))
#print "line segments"
config.add_section('LineSites')
n_line=0
for p in line_segments:
config.set('LineSites',str(n_line), str( (p[0], p[1]) ))
print p, vertices[p[0]],"-",vertices[p[1]]
n_line=n_line+1
config.add_section('End')
config.write(cfgfile)
cfgfile.close()
[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)
ngc_writer.preamble()
printMedial( vd , print_scale) # the actual cutting g-code
np = 0
sum_pts = 0
segs = modify_segments(segs)
for s in segs:
sum_pts += len(s)
print " polygon ", np, " has ", len(s), " points"
np = np + 1
print "total points: ", sum_pts
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
w = 800
h = 600
myscreen = ovdvtk.VTKScreen(width=w, height=h)
ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version())
scale = 1
far = 1
[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)
extents = ret[0]
segs = ret[1]
# translate so lower left corner is at (0,0)
segs = translate(segs, -extents.minx, -extents.miny)
# scale to desired length
current_length = extents.maxx - extents.minx
current_height = extents.maxy - extents.miny
[segs, scale] = scale_segs(segs, current_length, length)
# remove duplicate points
segs = modify_segments(segs)
return [segs, extents, scale]
if __name__ == "__main__":
print ttt.version()
conic_subdiv = 200
seed = 42
if len(sys.argv) == 2:
seed = int(
sys.argv[1]) # if seed was specified on command-line, take it
random.seed(seed)
row_length = 15
n_rows = 10
length = 1
dx = -0.5
start_y = -0.5
current_y = start_y
segs = []
def get_scaled_segs(chars, length):
# generate segs with scale 1
[extents, segs] = ttt_segments(chars, 1)
# translate so lower left corner is at (0,0)
segs = translate(segs, -extents.minx, -extents.miny)
# scale to desired length
current_length = extents.maxx - extents.minx
current_height = extents.maxy - extents.miny
[segs, scale] = scale_segs(segs, current_length, length)
# remove duplicate points
segs = modify_segments(segs)
return [segs, extents, scale]
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
print "number of polygons: ", len(segs)
np = 0
sum_pts=0
segs = modify_segments(segs)
for s in segs:
sum_pts+=len(s)
print " polygon ",np," has ",len(s)," points"
np=np+1
print "total points: ",sum_pts
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
w=800
h=600
myscreen = ovdvtk.VTKScreen(width=w, height=h)
ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version() )
scale=1
far = 1
np = 0
sum_pts = 0
segs = modify_segments(segs)
for s in segs:
sum_pts += len(s)
print(" polygon %s has %s points" % (np, len(s)))
np = np + 1
print("total points: %s" % sum_pts)
drawLoops(myscreen, segs, ovdvtk.yellow)
# this script only draws geometry from ttt
# no voronoi-diagram is created!
if __name__ == "__main__":
print("ttt version = %s" % ttt.version())
# w=2500
# h=1500
# w=1920
# h=1080
# w=1024
# h=1024
w = 800
h = 600
myscreen = ovdvtk.VTKScreen(width=w, height=h)
ovdvtk.drawOCLtext(myscreen, rev_text=ovd.version())
scale = 1
far = 1
extents = ret[0]
segs = ret[1]
# translate so lower left corner is at (0,0)
segs = translate(segs, -extents.minx, -extents.miny)
# scale to desired length
current_length = extents.maxx - extents.minx
current_height = extents.maxy - extents.miny
[segs, scale] = scale_segs(segs, current_length, length)
# remove duplicate points
segs = modify_segments(segs)
return [segs, extents, scale]
if __name__ == "__main__":
print(ttt.version())
conic_subdiv = 200
seed = 42
if len(sys.argv) == 2:
seed = int(
sys.argv[1]) # if seed was specified on command-line, take it
random.seed(seed)
row_length = 15
n_rows = 10
length = 1
dx = -0.5
start_y = -0.5
current_y = start_y
segs = []
