Ejemplo n.º 1
0
    def test_Duration(self):
        from genpy.rostime import Time, Duration

        self.test_TVal(TVal=Duration, test_neg=True)

        # test from_sec
        v = Duration(1000)
        self.assertEquals(v, Duration.from_sec(v.to_sec()))
        self.assertEquals(v, v.from_sec(v.to_sec()))
        v = Duration(0, 1000)
        self.assertEquals(v, Duration.from_sec(v.to_sec()))
        self.assertEquals(v, v.from_sec(v.to_sec()))

        # test neg
        v = -Duration(1, -1)
        self.assertEquals(-1, v.secs)
        self.assertEquals(1, v.nsecs)
        v = -Duration(-1, -1)
        self.assertEquals(1, v.secs)
        self.assertEquals(1, v.nsecs)
        v = -Duration(-1, 1)
        self.assertEquals(0, v.secs)
        self.assertEquals(999999999, v.nsecs)

        # test addition
        self.assertEquals(Duration(1, 0) + Time(1, 0), Time(2, 0))
        failed = False
        try:
            v = Duration(1, 0) + 1
            failed = True
        except:
            pass
        self.failIf(failed, "Duration + int must fail")

        v = Duration(1, 0) + Duration(1, 0)
        self.assertEquals(2, v.secs)
        self.assertEquals(0, v.nsecs)
        self.assertEquals(Duration(2, 0), v)
        v = Duration(-1, -1) + Duration(1, 1)
        self.assertEquals(0, v.secs)
        self.assertEquals(0, v.nsecs)
        self.assertEquals(Duration(), v)
        v = Duration(1) + Duration(0, 1000000000)
        self.assertEquals(2, v.secs)
        self.assertEquals(0, v.nsecs)
        self.assertEquals(Duration(2), v)
        v = Duration(100, 100) + Duration(300)
        self.assertEquals(Duration(400, 100), v)
        v = Duration(100, 100) + Duration(300, 300)
        self.assertEquals(Duration(400, 400), v)
        v = Duration(100, 100) + Duration(300, -101)
        self.assertEquals(Duration(399, 999999999), v)

        # test subtraction
        try:
            v = Duration(1, 0) - 1
            failed = True
        except:
            pass
        self.failIf(failed, "Duration - non duration must fail")
        try:
            v = Duration(1, 0) - Time(1, 0)
            failed = True
        except:
            pass
        self.failIf(failed, "Duration - Time must fail")

        v = Duration(1, 0) - Duration(1, 0)
        self.assertEquals(Duration(), v)
        v = Duration(-1, -1) - Duration(1, 1)
        self.assertEquals(Duration(-3, 999999998), v)
        v = Duration(1) - Duration(0, 1000000000)
        self.assertEquals(Duration(), v)
        v = Duration(2) - Duration(0, 1000000000)
        self.assertEquals(Duration(1), v)
        v = Duration(100, 100) - Duration(300)
        self.assertEquals(Duration(-200, 100), v)
        v = Duration(100, 100) - Duration(300, 101)
        self.assertEquals(Duration(-201, 999999999), v)

        # test abs
        self.assertEquals(abs(Duration()), Duration())
        self.assertEquals(abs(Duration(1)), Duration(1))
        self.assertEquals(abs(Duration(-1)), Duration(1))
        self.assertEquals(abs(Duration(0, -1)), Duration(0, 1))
        self.assertEquals(abs(Duration(-1, -1)), Duration(1, 1))
        self.assertEquals(abs(Duration(0, 1)), Duration(0, 1))

        # Duration (float secs) vs. Duration(int, int)
        self.assertEquals(Duration.from_sec(0.5), Duration(0.5))
        t = Duration(0.5)
        self.assert_(type(t.secs) == int)
        self.assertEquals(0, t.secs)
        self.assertEquals(500000000, t.nsecs)

        try:
            Duration(0.5, 0.5)
            self.fail("should have thrown value error")
        except ValueError:
            pass

        # Test mul
        self.assertEquals(Duration(4), Duration(2) * 2)
        self.assertEquals(Duration(4), Duration(2) * 2.)
        self.assertEquals(Duration(10), Duration(4) * 2.5)
        self.assertEquals(Duration(4, 8), Duration(2, 4) * 2)
        v = Duration(4, 8) - (Duration(2, 4) * 2.)
        self.assert_(abs(v.to_nsec()) < 100)
        v = Duration(5, 10) - (Duration(2, 4) * 2.5)
        self.assert_(abs(v.to_nsec()) < 100)

        # Test div
        self.assertEquals(Duration(4), Duration(8) / 2)
        self.assertEquals(Duration(4), Duration(8) / 2.)
        self.assertEquals(Duration(4), Duration(8) // 2)
        self.assertEquals(Duration(4), Duration(8) // 2.)
        self.assertEquals(Duration(4), Duration(9) // 2)
        self.assertEquals(Duration(4), Duration(9) // 2.)
        self.assertEquals(Duration(4, 2), Duration(8, 4) / 2)
        v = Duration(4, 2) - (Duration(8, 4) / 2.)
        self.assert_(abs(v.to_nsec()) < 100)

        self.assertEquals(Duration(4, 2), Duration(8, 4) // 2)
        self.assertEquals(Duration(4, 2), Duration(9, 5) // 2)
        v = Duration(4, 2) - (Duration(9, 5) // 2.)
        self.assert_(abs(v.to_nsec()) < 100)
Ejemplo n.º 2
0
    def test_Time(self):
        from genpy.rostime import Time, Duration
        self.test_TVal(TVal=Time, test_neg=False)

        # #1600 Duration > Time should fail
        failed = False
        try:
            v = Duration.from_sec(0.1) > Time.from_sec(0.5)
            failed = True
        except:
            pass
        self.failIf(failed, "should have failed to compare")
        try:
            v = Time.from_sec(0.4) > Duration.from_sec(0.1)
            failed = True
        except:
            pass
        self.failIf(failed, "should have failed to compare")

        # TODO: sub

        # neg time fails
        try:
            Time(-1)
            failed = True
        except:
            pass
        self.failIf(failed, "negative time not allowed")
        try:
            Time(1, -1000000001)
            failed = True
        except:
            pass
        self.failIf(failed, "negative time not allowed")

        # test Time.now() is within 10 seconds of actual time (really generous)
        import time
        t = time.time()
        v = Time.from_sec(t)
        self.assertEquals(v.to_sec(), t)
        # test from_sec()
        self.assertEquals(Time.from_sec(0), Time())
        self.assertEquals(Time.from_sec(1.), Time(1))
        self.assertEquals(Time.from_sec(v.to_sec()), v)
        self.assertEquals(v.from_sec(v.to_sec()), v)
        # test to_time()
        self.assertEquals(v.to_sec(), v.to_time())

        # test addition
        # - time + time fails
        try:
            v = Time(1, 0) + Time(1, 0)
            failed = True
        except:
            pass
        self.failIf(failed, "Time + Time must fail")

        # - time + duration
        v = Time(1, 0) + Duration(1, 0)
        self.assertEquals(Time(2, 0), v)
        v = Duration(1, 0) + Time(1, 0)
        self.assertEquals(Time(2, 0), v)
        v = Time(1, 1) + Duration(1, 1)
        self.assertEquals(Time(2, 2), v)
        v = Duration(1, 1) + Time(1, 1)
        self.assertEquals(Time(2, 2), v)

        v = Time(1) + Duration(0, 1000000000)
        self.assertEquals(Time(2), v)
        v = Duration(1) + Time(0, 1000000000)
        self.assertEquals(Time(2), v)

        v = Time(100, 100) + Duration(300)
        self.assertEquals(Time(400, 100), v)
        v = Duration(300) + Time(100, 100)
        self.assertEquals(Time(400, 100), v)

        v = Time(100, 100) + Duration(300, 300)
        self.assertEquals(Time(400, 400), v)
        v = Duration(300, 300) + Time(100, 100)
        self.assertEquals(Time(400, 400), v)

        v = Time(100, 100) + Duration(300, -101)
        self.assertEquals(Time(399, 999999999), v)
        v = Duration(300, -101) + Time(100, 100)
        self.assertEquals(Time(399, 999999999), v)

        # test subtraction
        try:
            v = Time(1, 0) - 1
            failed = True
        except:
            pass
        self.failIf(failed, "Time - non Duration must fail")

        class Foob(object):
            pass

        try:
            v = Time(1, 0) - Foob()
            failed = True
        except:
            pass
        self.failIf(failed, "Time - non TVal must fail")

        # - Time - Duration
        v = Time(1, 0) - Duration(1, 0)
        self.assertEquals(Time(), v)

        v = Time(1, 1) - Duration(-1, -1)
        self.assertEquals(Time(2, 2), v)
        v = Time(1) - Duration(0, 1000000000)
        self.assertEquals(Time(), v)
        v = Time(2) - Duration(0, 1000000000)
        self.assertEquals(Time(1), v)
        v = Time(400, 100) - Duration(300)
        self.assertEquals(Time(100, 100), v)
        v = Time(100, 100) - Duration(0, 101)
        self.assertEquals(Time(99, 999999999), v)

        # - Time - Time = Duration
        v = Time(100, 100) - Time(100, 100)
        self.assertEquals(Duration(), v)
        v = Time(100, 100) - Time(100)
        self.assertEquals(Duration(0, 100), v)
        v = Time(100) - Time(200)
        self.assertEquals(Duration(-100), v)

        # Time (float secs) vs. Time(int, int)
        self.assertEquals(Time.from_sec(0.5), Time(0.5))
        t = Time(0.5)
        self.assert_(type(t.secs) == int)
        self.assertEquals(0, t.secs)
        self.assertEquals(500000000, t.nsecs)

        try:
            Time(0.5, 0.5)
            self.fail("should have thrown value error")
        except ValueError:
            pass
Ejemplo n.º 3
0
   def test_Time(self):
       from genpy.rostime import Time, Duration
       self.test_TVal(TVal=Time, test_neg=False)
 
       # #1600 Duration > Time should fail
       failed = False
       try:
         v = Duration.from_sec(0.1) > Time.from_sec(0.5)
         failed = True
       except: pass
       self.failIf(failed, "should have failed to compare")
       try:
         v = Time.from_sec(0.4) > Duration.from_sec(0.1)
         failed = True        
       except: pass
       self.failIf(failed, "should have failed to compare")
       
       # TODO: sub
 
       # neg time fails
       try:
           Time(-1)
           failed = True
       except: pass
       self.failIf(failed, "negative time not allowed")
       try:
           Time(1, -1000000001)
           failed = True
       except: pass
       self.failIf(failed, "negative time not allowed")
 
       # test Time.now() is within 10 seconds of actual time (really generous)
       import time
       t = time.time()
       v = Time.from_sec(t)
       self.assertEquals(v.to_sec(), t)      
       # test from_sec()
       self.assertEquals(Time.from_sec(0), Time())
       self.assertEquals(Time.from_sec(1.), Time(1))
       self.assertEquals(Time.from_sec(v.to_sec()), v)
       self.assertEquals(v.from_sec(v.to_sec()), v)
       # test to_time()
       self.assertEquals(v.to_sec(), v.to_time())
       
       # test addition
       # - time + time fails
       try:
           v = Time(1,0) + Time(1, 0)
           failed = True
       except: pass
       self.failIf(failed, "Time + Time must fail")
 
       # - time + duration
       v = Time(1,0) + Duration(1, 0)
       self.assertEquals(Time(2, 0), v)
       v = Duration(1, 0) + Time(1,0)
       self.assertEquals(Time(2, 0), v)
       v = Time(1,1) + Duration(1, 1)
       self.assertEquals(Time(2, 2), v)
       v = Duration(1, 1) + Time(1,1)
       self.assertEquals(Time(2, 2), v)
 
       v = Time(1) + Duration(0, 1000000000)
       self.assertEquals(Time(2), v)
       v = Duration(1) + Time(0, 1000000000)
       self.assertEquals(Time(2), v)
 
       v = Time(100, 100) + Duration(300)
       self.assertEquals(Time(400, 100), v)
       v = Duration(300) + Time(100, 100)
       self.assertEquals(Time(400, 100), v)
 
       v = Time(100, 100) + Duration(300, 300)
       self.assertEquals(Time(400, 400), v)
       v = Duration(300, 300) + Time(100, 100)
       self.assertEquals(Time(400, 400), v)
 
       v = Time(100, 100) + Duration(300, -101)
       self.assertEquals(Time(399, 999999999), v)
       v =  Duration(300, -101) + Time(100, 100)
       self.assertEquals(Time(399, 999999999), v)
 
       # test subtraction
       try:
           v = Time(1,0) - 1
           failed = True
       except: pass
       self.failIf(failed, "Time - non Duration must fail")
       class Foob(object): pass      
       try:
           v = Time(1,0) - Foob()
           failed = True          
       except: pass
       self.failIf(failed, "Time - non TVal must fail")
 
       # - Time - Duration
       v = Time(1,0) - Duration(1, 0)
       self.assertEquals(Time(), v)
 
       v = Time(1,1) - Duration(-1, -1)
       self.assertEquals(Time(2, 2), v)
       v = Time(1) - Duration(0, 1000000000)
       self.assertEquals(Time(), v)
       v = Time(2) - Duration(0, 1000000000)
       self.assertEquals(Time(1), v)
       v = Time(400, 100) - Duration(300)
       self.assertEquals(Time(100, 100), v)
       v = Time(100, 100) - Duration(0, 101)
       self.assertEquals(Time(99, 999999999), v)
 
       # - Time - Time = Duration      
       v = Time(100, 100) - Time(100, 100)
       self.assertEquals(Duration(), v)
       v = Time(100, 100) - Time(100)
       self.assertEquals(Duration(0,100), v)
       v = Time(100) - Time(200)
       self.assertEquals(Duration(-100), v)
       
       # Time (float secs) vs. Time(int, int)
       self.assertEquals(Time.from_sec(0.5), Time(0.5))
       t = Time(0.5)
       self.assert_(type(t.secs) == int)
       self.assertEquals(0, t.secs)
       self.assertEquals(500000000, t.nsecs)
 
       try:
           Time(0.5, 0.5)
           self.fail("should have thrown value error")
       except ValueError: pass
Ejemplo n.º 4
0
    def test_Duration(self):
        from genpy.rostime import Time, Duration

        self.test_TVal(TVal=Duration, test_neg=True)
  
        # test from_sec
        v = Duration(1000)
        self.assertEquals(v, Duration.from_sec(v.to_sec()))
        self.assertEquals(v, v.from_sec(v.to_sec()))
        v = Duration(0,1000)
        self.assertEquals(v, Duration.from_sec(v.to_sec()))
        self.assertEquals(v, v.from_sec(v.to_sec()))
  
        # test neg
        v = -Duration(1, -1)
        self.assertEquals(-1, v.secs)
        self.assertEquals(1, v.nsecs)
        v = -Duration(-1, -1)
        self.assertEquals(1, v.secs)
        self.assertEquals(1, v.nsecs)
        v = -Duration(-1, 1)
        self.assertEquals(0, v.secs)
        self.assertEquals(999999999, v.nsecs)
        
        # test addition
        self.assertEquals(Duration(1,0) + Time(1, 0), Time(2, 0))
        failed = False
        try:
            v = Duration(1,0) + 1
            failed = True
        except: pass
        self.failIf(failed, "Duration + int must fail")
            
        v = Duration(1,0) + Duration(1, 0)
        self.assertEquals(2, v.secs)
        self.assertEquals(0, v.nsecs)
        self.assertEquals(Duration(2, 0), v)
        v = Duration(-1,-1) + Duration(1, 1)
        self.assertEquals(0, v.secs)
        self.assertEquals(0, v.nsecs)
        self.assertEquals(Duration(), v)
        v = Duration(1) + Duration(0, 1000000000)
        self.assertEquals(2, v.secs)
        self.assertEquals(0, v.nsecs)
        self.assertEquals(Duration(2), v)
        v = Duration(100, 100) + Duration(300)
        self.assertEquals(Duration(400, 100), v)
        v = Duration(100, 100) + Duration(300, 300)
        self.assertEquals(Duration(400, 400), v)
        v = Duration(100, 100) + Duration(300, -101)
        self.assertEquals(Duration(399, 999999999), v)
        
        # test subtraction
        try:
            v = Duration(1,0) - 1
            failed = True
        except: pass
        self.failIf(failed, "Duration - non duration must fail")
        try:
            v = Duration(1, 0) - Time(1,0)
            failed = True          
        except: pass
        self.failIf(failed, "Duration - Time must fail")
        
        v = Duration(1,0) - Duration(1, 0)
        self.assertEquals(Duration(), v)
        v = Duration(-1,-1) - Duration(1, 1)
        self.assertEquals(Duration(-3, 999999998), v)
        v = Duration(1) - Duration(0, 1000000000)
        self.assertEquals(Duration(), v)
        v = Duration(2) - Duration(0, 1000000000)
        self.assertEquals(Duration(1), v)
        v = Duration(100, 100) - Duration(300)
        self.assertEquals(Duration(-200, 100), v)
        v = Duration(100, 100) - Duration(300, 101)
        self.assertEquals(Duration(-201, 999999999), v)
  
        # test abs
        self.assertEquals(abs(Duration()), Duration())
        self.assertEquals(abs(Duration(1)), Duration(1))      
        self.assertEquals(abs(Duration(-1)), Duration(1))
        self.assertEquals(abs(Duration(0,-1)), Duration(0,1))
        self.assertEquals(abs(Duration(-1,-1)), Duration(1,1))
        self.assertEquals(abs(Duration(0,1)), Duration(0,1))
        
        # Duration (float secs) vs. Duration(int, int)
        self.assertEquals(Duration.from_sec(0.5), Duration(0.5))
        t = Duration(0.5)
        self.assert_(type(t.secs) == int)
        self.assertEquals(0, t.secs)
        self.assertEquals(500000000, t.nsecs)
  
        try:
            Duration(0.5, 0.5)
            self.fail("should have thrown value error")
        except ValueError: pass
  
        # Test mul 
        self.assertEquals(Duration(4), Duration(2) * 2)
        self.assertEquals(Duration(4), Duration(2) * 2.)
        self.assertEquals(Duration(4), 2 * Duration(2))
        self.assertEquals(Duration(4), 2. * Duration(2))
        self.assertEquals(Duration(10), Duration(4) * 2.5)
        self.assertEquals(Duration(4, 8), Duration(2, 4) * 2)
        v = Duration(4, 8) - (Duration(2, 4) * 2.)
        self.assert_(abs(v.to_nsec()) < 100)
        v = Duration(5, 10) - (Duration(2, 4) * 2.5)
        self.assert_(abs(v.to_nsec()) < 100)
        
        # Test div
        self.assertEquals(Duration(4), Duration(8) / 2)
        self.assertEquals(Duration(4), Duration(8) / 2.)      
        with warnings.catch_warnings(record=True) as w:
            warnings.simplefilter('always')
            self.assertEqual(Duration(4), Duration(8) // 2)
            self.assertEqual(Duration(4), Duration(8) // 2.)
            self.assertEqual(Duration(4), Duration(9) // 2)
            self.assertEqual(Duration(4), Duration(9) // 2.)
            self.assertEqual(len(w), 0)
        self.assertEquals(Duration(4, 2), Duration(8, 4) / 2)
        v = Duration(4, 2) - (Duration(8, 4) / 2.)
        self.assert_(abs(v.to_nsec()) < 100)            
        
        with warnings.catch_warnings(record=True) as w:
            warnings.simplefilter('always')
            self.assertEqual(Duration(4, 0), Duration(8, 4) // 2)
            self.assertEqual(Duration(4, 0), Duration(9, 5) // 2)
            v = Duration(4, 2) - (Duration(9, 5) // 2.)
            self.assertTrue(abs(v.to_nsec()) < 100)
            self.assertEqual(len(w), 0)
Ejemplo n.º 5
0



if __name__ == '__main__':
    
    rospy.init_node('sample_planning_node')
    
    
    
    star = AStar()
    star.getMap()
  
  
    
    rospy.sleep(Duration.from_sec(0.5))
    star.clear_cells()
    
#     if not '--clear' in sys.argv():
    rospy.sleep(Duration.from_sec(0.1))
    path = star.find_path((3, 3), (9, 15))
    
    star.pub_cells(path, star.path_cells_pub)
    
#     rospy.spin()