def first_time(self, argv):
path_b_name="star.svgd"
if len(argv) > 1:
path_b_name = argv[1]
self.paths_b = py2geom.read_svgd(path_b_name)
bounds = py2geom.bounds_exact(self.paths_b)
self.offset_handle.pos = bounds.midpoint() - bounds.corner(0)
self.bs = cleanup(self.paths_b)
def first_time(self, argv):
path_b_name = "star.svgd"
if len(argv) > 1:
path_b_name = argv[1]
self.paths_b = py2geom.read_svgd(path_b_name)
bounds = py2geom.bounds_exact(self.paths_b)
self.offset_handle.pos = bounds.midpoint() - bounds.corner(0)
self.bs = cleanup(self.paths_b)
def draw(self, cr, pos, save):
cr.set_source_rgba(0., 0., 0., 1)
cr.set_line_width(1)
pws = [self.pwsbh[i].value() for i in range(self.curves)]
for p in pws:
cairo_pw(cr, p)
cr.stroke()
d = locals().copy()
for i in dir(py2geom):
d[i] = py2geom.__dict__[i]
d['l2s'] = l2s
d['constant'] = constant
pw_out = eval(self.func, d)
bs = py2geom.bounds_local(
pw_out,
py2geom.OptInterval(
py2geom.Interval(self.interval_test[0].pos[0],
self.interval_test[1].pos[0])))
if not bs.isEmpty():
bs = bs.toInterval()
for ph in self.interval_test:
ph.pos = py2geom.Point(ph.pos[0], bs.middle())
cr.save()
cr.set_source_rgba(.0, 0.25, 0.5, 1.)
cr.rectangle(
self.interval_test[0].pos[0], bs.min(),
self.interval_test[1].pos[0] - self.interval_test[0].pos[0],
bs.extent())
cr.stroke()
bs = py2geom.bounds_exact(pw_out)
cr.set_source_rgba(0.25, 0.25, .5, 1.)
if not bs.isEmpty():
bs = bs.toInterval()
cairo_horiz(cr, bs.middle(), pw_out.cuts)
cr.stroke()
cr.restore()
cr.set_source_rgba(0., 0., .5, 1.)
cairo_pw(cr, pw_out)
cr.stroke()
self.notify = str(bs)
toyframework.Toy.draw(self, cr, pos, save)
def draw(self, cr, pos, save):
cr.set_source_rgba (0., 0., 0., 1)
cr.set_line_width (1)
pws = [self.pwsbh[i].value() for i in range(self.curves)]
for p in pws:
cairo_pw(cr, p)
cr.stroke()
d = locals().copy()
for i in dir(py2geom):
d[i] = py2geom.__dict__[i]
d['l2s'] = l2s
d['constant'] = constant
pw_out = eval(self.func, d)
bs = py2geom.bounds_local(pw_out, py2geom.OptInterval(
py2geom.Interval(self.interval_test[0].pos[0],
self.interval_test[1].pos[0])));
if not bs.isEmpty():
bs = bs.toInterval()
for ph in self.interval_test:
ph.pos= py2geom.Point(ph.pos[0], bs.middle())
cr.save()
cr.set_source_rgba (.0, 0.25, 0.5, 1.)
cr.rectangle(self.interval_test[0].pos[0], bs.min(),
self.interval_test[1].pos[0]-self.interval_test[0].pos[0], bs.extent())
cr.stroke()
bs = py2geom.bounds_exact(pw_out);
cr.set_source_rgba (0.25, 0.25, .5, 1.);
if not bs.isEmpty():
bs = bs.toInterval()
cairo_horiz(cr, bs.middle(), pw_out.cuts);
cr.stroke()
cr.restore()
cr.set_source_rgba (0., 0., .5, 1.);
cairo_pw(cr, pw_out)
cr.stroke()
self.notify = str(bs)
toyframework.Toy.draw(self, cr, pos, save)