···

       
20
       
20
       
 
       


     

       
21
       
21
       
 
       
    p = draw.Path(stroke_width=2, stroke='green',

     

       
22
       
22
       
 
       
                  fill='black', fill_opacity=0.5)

     

       
23
       
23
       
-
       
    p.M(-30,5)

     

       
24
       
24
       
-
       
    p.l(60,30)

     

       
25
       
25
       
-
       
    p.h(-70)

     

       
26
       
26
       
-
       
    p.Z()

     

       
23
       
23
       
+
       
    p.M(-30,5)  # Start path at point (-30, 5)

     

       
24
       
24
       
+
       
    p.l(60,30)  # Draw line to (60, 30)

     

       
25
       
25
       
+
       
    p.h(-70)    # Draw horizontal line to x=-70

     

       
26
       
26
       
+
       
    p.Z()       # Draw line to start

     

       
27
       
27
       
 
       
    d.append(p)

     

       
28
       
28
       
 
       


     

       
29
       
29
       
 
       
    d.append(draw.ArcLine(60,-20,20,60,270,

     
···

       
49
       
49
       
 
       
# Make all elements available in the elements module

     

       
50
       
50
       
 
       
from . import defs

     

       
51
       
51
       
 
       
from . import elements

     

       
52
       
52
       
+
       
def registerElement(name, elem):

     

       
53
       
53
       
+
       
    setattr(elements, name, elem)

     

       
52
       
54
       
 
       
elementsDir = dir(elements)

     

       
53
       
55
       
 
       
for k in dir(defs):

     

       
54
       
56
       
 
       
    if k.startswith('_'): continue

     

       
55
       
57
       
 
       
    if k in elementsDir: continue

     

       
56
       
56
       
-
       
    setattr(elements, k, getattr(defs, k))

     

       
58
       
58
       
+
       
    registerElement(k, getattr(defs, k))

     

       
57
       
59