def collect_shading_walls(idf):
'''return the Shading:Building:Detailed objects
that are walls (vertical) and have 4 vertices
and rectangular'''
result = []
for shading in idf.idfobjects['SHADING:BUILDING:DETAILED']:
if get_number_of_vertices(shading) != 4:
# ignore this one
continue
polygon = get_polygon(shading)
try:
if not np.isclose(90.0, tilt(polygon)):
# ignore this one too
continue
except:
print 'bad polygon:', shading.Name, polygon
continue
vectors = [line[0] - line[1] for line in zip(polygon, rotate(polygon))]
if not all([
np.isclose(90.0, angle2vecs(v[0], v[1]))
for v in zip(vectors, rotate(vectors))
]):
# not rectangular
continue
# meets criteria
result.append(shading)
return result
def collect_walls(citysim_xml):
'''return the Wall nodes objects
that are walls (vertical) and have 4 vertices
and rectangular'''
result = []
for wall in citysim_xml.findall('/District/Building/Zone/Wall'):
if get_number_of_vertices(wall) != 4:
# ignore this one
continue
polygon = get_polygon(wall)
try:
if not np.isclose(90.0, tilt(polygon)):
# ignore this one too
continue
except:
print 'bad polygon:', 'Wall@id=%s' % wall.get('id'), polygon
continue
vectors = [line[0] - line[1]
for line in zip(polygon, rotate(polygon))]
if not all([np.isclose(90.0, angle2vecs(v[0], v[1]))
for v in zip(vectors, rotate(vectors))]):
# not rectangular
continue
# meets criteria
result.append(wall)
return result
def test_tilt():
"""test the tilt of a polygon poly"""
data = (([(0,0,0), (1,0,0), (1,1,0), (0,1,0)],0),# polygon, answer,
([(0,0,0), (5,0,0), (5,0,8), (0,0,8)],90),
([(0,0,0), (1,0,0), (1,1,1), (0,1,1)],45),
([(3.571913,-9.390334,1.487381), (10.905826,-6.194443,1.487381), (8.998819,-1.818255,0.0), (1.664906, -5.014146, 0.0)],90-72.693912),
)
for poly,answer in data:
result = surface.tilt(poly)
assert almostequal(answer, result, places=3) == True
def test_tilt():
"""test the tilt of a polygon poly"""
data = (
([(0, 0, 0), (1, 0, 0), (1, 1, 0), (0, 1, 0)], 0), # polygon, answer,
([(0, 0, 0), (5, 0, 0), (5, 0, 8), (0, 0, 8)], 90),
([(0, 0, 0), (1, 0, 0), (1, 1, 1), (0, 1, 1)], 45),
([(3.571913, -9.390334, 1.487381), (10.905826, -6.194443, 1.487381),
(8.998819, -1.818255, 0.0),
(1.664906, -5.014146, 0.0)], 90 - 72.693912),
)
for poly, answer in data:
result = surface.tilt(poly)
assert almostequal(answer, result, places=3) == True
def tilt(ddtt):
"""tilt of the surface"""
coords = getcoords(ddtt)
return g_surface.tilt(coords)
def tilt(ddtt):
"""tilt of the surface"""
coords = getcoords(ddtt)
return g_surface.tilt(coords)
