def make_area_for_roughing(k):
num_spans = kurve.num_spans(k)
if num_spans == 0:
raise "sketch has no spans!"
d, startx, starty, ex, ey, cx, cy = kurve.get_span(k, 0)
d, sx, sy, endx, endy, cx, cy = kurve.get_span(k, num_spans - 1)
a = area.new()
largey = 500
for span in range(0, num_spans):
d, sx, sy, ex, ey, cx, cy = kurve.get_span(k, span)
if span == 0: # first span
area.add_point(a, 0, startx, largey, 0, 0)
area.add_point(a, 0, startx, starty, 0, 0)
area.add_point(a, d, ex, ey, cx, cy)
# close the area
area.add_point(a, 0, endx, largey, 0, 0)
area.add_point(a, 0, startx, largey, 0, 0)
return a
def make_area_for_roughing(k):
num_spans = kurve.num_spans(k)
if num_spans == 0:
raise Exception("sketch has no spans!")
d, startx, starty, ex, ey, cx, cy = kurve.get_span(k, 0)
d, sx, sy, endx, endy, cx, cy = kurve.get_span(k, num_spans - 1)
a = area.new()
largey = 500
for span in range(0, num_spans):
d, sx, sy, ex, ey, cx, cy = kurve.get_span(k, span)
if span == 0:# first span
area.add_point(a, 0, startx, largey, 0, 0)
area.add_point(a, 0, startx, starty, 0, 0)
area.add_point(a, d, ex, ey, cx, cy)
# close the area
area.add_point(a, 0, endx, largey, 0, 0)
area.add_point(a, 0, startx, largey, 0, 0)
return a
import area
a = area.new()
area.add_point(a, 0, 10, 10, 0, 0)
area.add_point(a, 0, 30, 10, 0, 0)
area.add_point(a, 0, 30, 30, 0, 0)
area.add_point(a, 0, 10, 30, 0, 0)
area.add_point(a, 0, 10, 10, 0, 0)
area.offset(a, 3)
for curve in range(0, area.num_curves(a)):
for vertex in range(0, area.num_vertices(a, curve)):
sp, x, y, cx, cy = area.get_vertex(a, curve, vertex)
print sp, x, y, cx, cy