testline.py

-import ezdxf
-import random  # needed for random placing points
-import numpy as np
-
-def get_random_point():
-    """Creates random x, y coordinates."""
-    x = random.randint(-100, 100)
-    y = random.randint(-100, 100)
-    return x, y
-
-# Create a new drawing in the DXF format of AutoCAD 2010
-dwg = ezdxf.new('ac1024')
-if not 'Isolation' in dwg.layers:
-    dwg.layers.new(name='Isolation',dxfattribs={'color':4})
-# Create a block with the name 'FLAG'
-flag = dwg.blocks.new(name='FLAG')
-
-
-# Add DXF entities to the block 'FLAG'.
-# The default base point (= insertion point) of the block is (0, 0).
-# flag.add_polyline2d([(0, 0), (0, 5)])  # the flag as 2D polyline
-flag.add_circle((0, 0), 5, dxfattribs={'color': 5})  # mark the base point with a circle
-# flag.add_text("TEST").set_pos((25,280),align="MIDDLE_RIGHT")
-# Get the modelspace of the drawing.
-modelspace = dwg.modelspace()
-
-modelspace.add_line((0.3,0.6),(40.5,0.6))
-# Get 50 random placing points.
-placing_points = [get_random_point() for _ in range(50)]
-
-random_scale = 0.5 + random.random() * 2.0
-# Add a block reference to the block named 'FLAG' at the coordinates 'point'.
-modelspace.add_blockref('FLAG', (15,290), dxfattribs={
-    'layer':'Isolation',
-})
-
-modelspace.add_blockref('FLAG',(8,290))
-modelspace.add_text("TEST").set_pos((10,285),align="MIDDLE_RIGHT")
-
-
-for e in modelspace.query('LINE'):
-    print(e.dxf.start)
-
-index_i=[]
-index_j=[]
-for line in modelspace.query('LINE'):
-    start=np.rint(line.dxf.start)
-    end=np.rint(line.dxf.end)
-    i=start[0]
-    j=start[1]
-    # index_i.append(i)
-    # index_j.append(j)
-    #can draw horizontal or vertical lines only
-    if j==end[1]: #this line is a horizontal line
-        index_i.append(i)
-        while i!=end[0]:
-            if i<end[0]:
-                i+=1
-            else:
-                i-=1
-            index_i.append(i)
-    elif i==end[0]: #this line is a vertical line
-        index_j.append(j)
-        while j!=end[1]:
-            if j<end[1]:
-                j+=1
-            else:
-                j-=1
-            index_j.append(j)            
-
-# Save the drawing.
-dwg.saveas("testline.dxf")
\ No newline at end of file