def plot(bzs): tocubic.plot_prolog() print('/ss 1.5 def') print( '/circle { ss 0 moveto currentpoint exch ss sub exch ss 0 360 arc } bind def' ) fromcubic.plot_bzs(bzs, (100, 100), 0.25, fancy=True) print('showpage')
def simple_bez(): eps_prologue(95, 126, 552, 508, 0) tocubic.plot_prolog() print '/ss 1.5 def' print '/circle { ss 0 moveto currentpoint exch ss sub exch ss 0 360 arc } bind def' bz, score = cornu_to_cubic(.5, 1.1, 2) fromcubic.plot_bzs([[bz]], (-400, 100), 1000, True) print 'stroke' print '/Times-Roman 12 selectfont' print '95 130 moveto ((x0, y0)) show' print '360 200 moveto ((x1, y1)) show' print '480 340 moveto ((x2, y2)) show' print '505 495 moveto ((x3, y3)) show' print 'showpage' eps_trailer()
def fast_bez(figno): if figno == 3: y1 = 520 else: y1 = 550 eps_prologue(95, 140, 552, y1, 0) tocubic.plot_prolog() print '/ss 1.5 def' print '/circle { ss 0 moveto currentpoint exch ss sub exch ss 0 360 arc } bind def' bz, score = cornu_to_cubic(.5, 1.1, figno) fromcubic.plot_bzs([[bz]], (-400, 100), 1000, True) print 'stroke' plot_k_nominal(.5, 1.1) plot_k_of_bz(bz) print 'showpage' eps_trailer()
def bezfig(s1): eps_prologue(95, 38, 510, 550, 0) #print '0.5 0.5 scale 500 100 translate' tocubic.plot_prolog() print '/ss 1.5 def' print '/circle { ss 0 moveto currentpoint exch ss sub exch ss 0 360 arc } bind def' bz, score = cornu_to_cubic(.5, 0.85, 1) fromcubic.plot_bzs([[bz]], (-400, 0), 1000, True) print 'stroke' plot_k_nominal(.5, 0.85) plot_k_of_bz(bz) bz, score = cornu_to_cubic(.5, 0.85, 2) fromcubic.plot_bzs([[bz]], (-400, 100), 1000, True) print 'stroke' print 'gsave 0 50 translate' plot_k_nominal(.5, .85) plot_k_of_bz(bz) print 'grestore' print 'showpage'
def plot_tt(bzs, orig = None, style = 'redcyan'): tocubic.plot_prolog() print '/ss 2 def' print '/circle { ss 0 moveto currentpoint exch ss sub exch ss 0 360 arc } bind def' if style == 'redcyan': print 'true setoverprint true setoverprintmode' x0 = 100 y0 = 100 scale = 0.25 if orig: print '0 1 1 0 setcmykcolor' fancy = (style == 'redcyan') plot_tt_raw(orig, fancy) if style == 'redcyan': print '1 0 0 0 setcmykcolor' elif style == 'redblack': print '0 0 0 1 setcmykcolor' plot_tt_raw(bzs) print 'showpage'
def test_to_pcorn(): C1 = 0.55228 bz = [(100, 100), (100 + 400 * C1, 100), (500, 500 - 400 * C1), (500, 500)] for i in range(0, 13): thresh = .1 ** i segs = cubic_bz_to_pcorn(bz, thresh) plot_segs(segs) print >> sys.stderr, thresh, len(segs) print '0 20 translate' if __name__ == '__main__': f = file(sys.argv[1]) bzs = read_bz(f) rsps = bzs_to_pcorn(bzs, 1) #print rsps tocubic.plot_prolog() print 'grestore' print '1 -1 scale 0 -720 translate' print '/ss 1.5 def' print '/circle { ss 0 moveto currentpoint exch ss sub exch ss 0 360 arc } bind def' tot = 0 for segs in rsps: curve = pcorn.Curve(segs) #curve = offset.offset(curve, 10) print '%', curve.arclen print '%', curve.sstarts if 0: print 'gsave 1 0 0 setrgbcolor' cmd = 'moveto' for i in range(100): s = i * .01 * curve.arclen
def plot(bzs): tocubic.plot_prolog() print '/ss 1.5 def' print '/circle { ss 0 moveto currentpoint exch ss sub exch ss 0 360 arc } bind def' fromcubic.plot_bzs(bzs, (100, 100), 0.25, fancy = True) print 'showpage'
C1 = 0.55228 bz = [(100, 100), (100 + 400 * C1, 100), (500, 500 - 400 * C1), (500, 500)] for i in range(0, 13): thresh = .1**i segs = cubic_bz_to_pcorn(bz, thresh) plot_segs(segs) print >> sys.stderr, thresh, len(segs) print '0 20 translate' if __name__ == '__main__': f = file(sys.argv[1]) bzs = read_bz(f) rsps = bzs_to_pcorn(bzs, 1) #print rsps tocubic.plot_prolog() print 'grestore' print '1 -1 scale 0 -720 translate' print '/ss 1.5 def' print '/circle { ss 0 moveto currentpoint exch ss sub exch ss 0 360 arc } bind def' tot = 0 for segs in rsps: curve = pcorn.Curve(segs) #curve = offset.offset(curve, 10) print '%', curve.arclen print '%', curve.sstarts if 0: print 'gsave 1 0 0 setrgbcolor' cmd = 'moveto' for i in range(100): s = i * .01 * curve.arclen