def get_cube(basepoint, length):
def scale( point ):
return ( (basepoint[0]+point[0]*length),
(basepoint[1]+point[1]*length),
(basepoint[2]+point[2]*length))
pface = dxf.polyface()
# cube corner points
p1 = scale( (0,0,0) )
p2 = scale( (0,0,1) )
p3 = scale( (0,1,0) )
p4 = scale( (0,1,1) )
p5 = scale( (1,0,0) )
p6 = scale( (1,0,1) )
p7 = scale( (1,1,0) )
p8 = scale( (1,1,1) )
# define the 6 cube faces
# look into -x direction
# Every add_face adds 4 vertices 6x4 = 24 vertices
# On dxf output double vertices will be removed.
pface.add_face([p1, p5, p7, p3], color=1) # base
pface.add_face([p1, p5, p6, p2], color=2) # left
pface.add_face([p5, p7, p8, p6], color=3) # front
pface.add_face([p7, p8, p4, p3], color=4) # right
pface.add_face([p1, p3, p4, p2], color=5) # back
pface.add_face([p2, p6, p8, p4], color=6) # top
return pface
def get_cube(basepoint, length):
def scale(point):
return ((basepoint[0] + point[0] * length),
(basepoint[1] + point[1] * length),
(basepoint[2] + point[2] * length))
pface = dxf.polyface()
# cube corner points
p1 = scale((0, 0, 0))
p2 = scale((0, 0, 1))
p3 = scale((0, 1, 0))
p4 = scale((0, 1, 1))
p5 = scale((1, 0, 0))
p6 = scale((1, 0, 1))
p7 = scale((1, 1, 0))
p8 = scale((1, 1, 1))
# define the 6 cube faces
# look into -x direction
# Every add_face adds 4 vertices 6x4 = 24 vertices
# On dxf output double vertices will be removed.
pface.add_face([p1, p5, p7, p3], color=1) # base
pface.add_face([p1, p5, p6, p2], color=2) # left
pface.add_face([p5, p7, p8, p6], color=3) # front
pface.add_face([p7, p8, p4, p3], color=4) # right
pface.add_face([p1, p3, p4, p2], color=5) # back
pface.add_face([p2, p6, p8, p4], color=6) # top
return pface
def export_dxf(glider, path="", midribs=0, numpoints=None, *other):
outfile = dxf.drawing(path)
other = glider.copy_complete()
if numpoints:
other.numpoints = numpoints
ribs = other.return_ribs(midribs)
panels = []
points = []
outfile.add_layer('RIBS', color=2)
for rib in ribs:
outfile.add(dxf.polyface(rib * 1000, layer='RIBS'))
outfile.add(dxf.polyline(rib * 1000, layer='RIBS'))
return outfile.save()
def simple_faces():
pface = dxf.polyface()
p1 = (0,0,0)
p2 = (0,1,0)
p3 = (1,1,0)
p4 = (1,0,0)
p5 = (0,0,1)
p6 = (0,1,1)
p7 = (1,1,1)
p8 = (1,0,1)
pface.add_face([p1, p2, p3, p4]) # base
pface.add_face([p5, p6, p7, p8]) # top
return pface
def simple_faces():
pface = dxf.polyface()
p1 = (0, 0, 0)
p2 = (0, 1, 0)
p3 = (1, 1, 0)
p4 = (1, 0, 0)
p5 = (0, 0, 1)
p6 = (0, 1, 1)
p7 = (1, 1, 1)
p8 = (1, 0, 1)
pface.add_face([p1, p2, p3, p4]) # base
pface.add_face([p5, p6, p7, p8]) # top
return pface
def room_to_polyface(fp, room_id): # prepare the polyface object pface = dxf.polyface() # add each triangle to the face for ti in fp.room_tris[room_id]: # get the vertices of this triangle (i,j,k) = fp.tris[ti] # add this triangle to the polyface pface.add_face( [ fp.verts[i], fp.verts[j], fp.verts[k] ] ) # return the final polyface return pface
