/usr/lib/python2.7/dist-packages/woo/tests/grid.py is in python-woo 1.0+dfsg1-1+b4.
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# 2013 © Václav Šmilauer <eu@doxos.eu>
import unittest
from minieigen import *
import woo._customConverters
import woo.dem
class TestGridStore(unittest.TestCase):
def setUp(self):
self.gs=woo.dem.GridStore(gridSize=(5,6,7),cellLen=4,denseLock=True,exNumMaps=4)
self.ijk=Vector3i(2,3,4)
def testEx(self):
'Grid: storage: dense and extra data'
for i in range(0,10): self.gs.append(self.ijk,i)
self.assert_(self.gs[self.ijk]==list(range(0,10)))
dense,extra=self.gs._rawData(self.ijk)
# print self.gs[self.ijk],dense,extra
self.assert_(dense==[10,0,1,2,3])
self.assert_(extra[:6]==[4,5,6,7,8,9])
self.assert_(self.gs.countEx()=={tuple(self.ijk):6})
def testAppend(self):
'Grid: storage: appending data'
for i in range(0,13):
self.gs.append(self.ijk,i)
self.assert_(i==self.gs[self.ijk][self.gs.size(self.ijk)-1])
def testStorageOrder(self):
'Grid: storage: storage order'
self.assert_(self.gs.lin2ijk(1)==(0,0,1)) # last varies the fastest
self.assert_(self.gs.ijk2lin((0,0,1))==1)
def testPyAcces(self):
'Grid: storage: python access'
self.gs[self.ijk]=range(0,10)
self.assert_(self.gs[self.ijk]==list(range(0,10)))
self.assert_(self.gs.countEx()=={tuple(self.ijk):6})
del self.gs[self.ijk]
self.assert_(self.gs.countEx()=={})
self.assert_(self.gs.size(self.ijk)==0)
self.assert_(self.gs[self.ijk]==[])
def testComplement(self):
'Grid: storage: complements'
# make insignificant parameters different
g1=woo.dem.GridStore(gridSize=(3,3,3),cellLen=2,denseLock=False,exNumMaps=4)
g2=woo.dem.GridStore(gridSize=(3,3,3),cellLen=3,denseLock=True,exNumMaps=2)
c1,c2,c3,c4=(1,1,1),(2,2,2),(2,1,2),(1,2,1)
g1[c1]=[0,1]; g2[c1]=[1,2] # mixed scenario
g1[c2]=[1,2,3]; g2[c2]=[] # b is empty (cheaper copy branch)
g2[c3]=[]; g2[c3]=[1,2,3] # a is empty (cheaper copy branch)
g2[c4]=[]; g2[c4]=[]
# incompatible dimensions
self.assertRaises(RuntimeError,lambda: g1.complements(woo.dem.GridStore(gridSize=(2,2,2))))
# setMinSize determines when is boost::range::set_difference and when naive traversal used (presumably faster for very small sets)
for setMinSize in (0,1,2,3):
g12,g21=g1.complements(g2,setMinSize=setMinSize)
if 0:
print setMinSize,'g1',g1[c1],g1[c2],g1[c3],g1[c4]
print setMinSize,'g2',g2[c1],g2[c2],g2[c3],g2[c4]
print setMinSize,'g12',g12[c1],g12[c2],g12[c3],g12[c4]
print setMinSize,'g21',g21[c1],g21[c2],g21[c3],g12[c4]
self.assert_(g12[c1]==[0])
self.assert_(g21[c1]==[2])
self.assert_(g12[c2]==[1,2,3])
self.assert_(g21[c2]==[])
self.assert_(g12[c3]==[])
self.assert_(g21[c3]==[1,2,3])
self.assert_(g21[c4]==[])
self.assert_(g12[c4]==[])
class TestGridColliderBasics(unittest.TestCase):
def testParams(self):
'GridCollider: used-definable parameters'
gc=woo.dem.GridCollider()
gc.domain=((0,0,0),(1,1,1))
gc.minCellSize=.1
self.assert_(gc.dim==Vector3i(10,10,10))
self.assertAlmostEqual(gc.cellSize[0],.1)
self.assertRaises(RuntimeError,lambda: setattr(gc,'minCellSize',0))
gc.minCellSize=.1
self.assertRaises(RuntimeError,lambda: setattr(gc,'domain',((0,0,0),(0,0,0))))
self.assertRaises(RuntimeError,lambda: setattr(gc,'domain',((0,0,0),(-1,-1,-1))))
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