def sectionizeSelection():
"""Sectionize the selection."""
F = selection.check(single=True)
if not F:
return
name = selection[0]
pf.message("Sectionizing Formex '%s'" % name)
ns, th, segments = sectionize.createSegments(F)
if not ns:
return
sections, ctr, diam = sectionize.sectionize(F, segments, th)
#pf.message("Centers: %s" % ctr)
#pf.message("Diameters: %s" % diam)
if ack('Save section data?'):
types = ['Text Files (*.txt)', 'All Files (*)']
fn = askNewFilename(pf.cfg['workdir'], types)
if fn:
chdir(fn)
fil = open(fn, 'w')
fil.write("%s\n" % ctr)
fil.write("%s\n" % diam)
fil.close()
if ack('Draw circles?'):
circles = sectionize.drawCircles(sections, ctr, diam)
ctrline = sectionize.connectPoints(ctr)
if ack('Draw circles on Formex ?'):
sectionize.drawAllCircles(F, circles)
circles = Formex.concatenate(circles)
circles.setProp(3)
ctrline.setProp(1)
draw(ctrline, color='red')
export({'circles': circles, 'ctrline': ctrline, 'flypath': ctrline})
if ack('Fly through the Formex ?'):
flyAlong(ctrline)
## if ack('Fly through in smooth mode ?'):
## smooth()
## flytruCircles(ctr)
selection.draw()
def sectionizeSelection():
"""Sectionize the selection."""
F = checkSelection(single=True)
if not F:
return
name = selection[0]
GD.message("Sectionizing Formex '%s'" % name)
ns, th, segments = sectionize.createSegments(F)
if not ns:
return
sections, ctr, diam = sectionize.sectionize(F, segments, th)
# GD.message("Centers: %s" % ctr)
# GD.message("Diameters: %s" % diam)
if ack("Save section data?"):
types = ["Text Files (*.txt)", "All Files (*)"]
fn = askFilename(GD.cfg["workdir"], types, exist=False)
if fn:
chdir(fn)
fil = file(fn, "w")
fil.write("%s\n" % ctr)
fil.write("%s\n" % diam)
fil.close()
if ack("Draw circles?"):
circles = sectionize.drawCircles(sections, ctr, diam)
ctrline = sectionize.connectPoints(ctr)
if ack("Draw circles on Formex ?"):
sectionize.drawAllCircles(F, circles)
circles = Formex.concatenate(circles)
circles.setProp(3)
ctrline.setProp(1)
draw(ctrline, color="red")
export({"circles": circles, "ctrline": ctrline, "flypath": ctrline})
if ack("Fly through the Formex ?"):
flyAlong(ctrline)
## if ack('Fly through in smooth mode ?'):
## smooth()
## flytruCircles(ctr)
drawSelection()
def sectionizeSelection():
"""Sectionize the selection."""
F = selection.check(single=True)
if not F:
return
name = selection[0]
GD.message("Sectionizing Formex '%s'" % name)
ns,th,segments = sectionize.createSegments(F)
if not ns:
return
sections,ctr,diam = sectionize.sectionize(F,segments,th)
#GD.message("Centers: %s" % ctr)
#GD.message("Diameters: %s" % diam)
if ack('Save section data?'):
types = [ 'Text Files (*.txt)', 'All Files (*)' ]
fn = askFilename(GD.cfg['workdir'],types,exist=False)
if fn:
chdir(fn)
fil = file(fn,'w')
fil.write("%s\n" % ctr)
fil.write("%s\n" % diam)
fil.close()
if ack('Draw circles?'):
circles = sectionize.drawCircles(sections,ctr,diam)
ctrline = sectionize.connectPoints(ctr)
if ack('Draw circles on Formex ?'):
sectionize.drawAllCircles(F,circles)
circles = Formex.concatenate(circles)
circles.setProp(3)
ctrline.setProp(1)
draw(ctrline,color='red')
export({'circles':circles,'ctrline':ctrline,'flypath':ctrline})
if ack('Fly through the Formex ?'):
flyAlong(ctrline)
## if ack('Fly through in smooth mode ?'):
## smooth()
## flytruCircles(ctr)
selection.draw()
def __init__(self,F):
"""Initialize a plane section.
Initialization can be done either by a list of points or a set of line
segments.
By Points:
Each point is connected to the following one, and (unless they are
very close) the last one back to the first. Traversing the resulting
path should rotate positively around the z axis to yield a positive
surface.
By Segments:
It is the responsibilty of the user to ensure that the segments
form a closed curve. If not, the calculated section data will be
rather meaningless.
"""
if F.nplex() == 1:
self.F = sectionize.connectPoints(F,close=True)
elif F.nplex() == 2:
self.F = F
else:
raise ValueError,"Expected a plex-1 or plex-2 Formex"
def __init__(self, F):
"""Initialize a plane section.
Initialization can be done either by a list of points or a set of line
segments.
By Points:
Each point is connected to the following one, and (unless they are
very close) the last one back to the first. Traversing the resulting
path should rotate positively around the z axis to yield a positive
surface.
By Segments:
It is the responsibilty of the user to ensure that the segments
form a closed curve. If not, the calculated section data will be
rather meaningless.
"""
if F.nplex() == 1:
self.F = sectionize.connectPoints(F, close=True)
elif F.nplex() == 2:
self.F = F
else:
raise ValueError, "Expected a plex-1 or plex-2 Formex"
def square_example(scale=[1.,1.,1.]):
P = Formex([[[1,1]]]).rosette(4,90).scale(scale)
F = sectionize.connectPoints(P,close=True)
draw(F)
return sectionChar(F)
