Exemplo n.º 1
0
        def testUpdate(self):
            # Create a uniform random field
            g = Guesser("map_filter_test", (0.0, 0.0, 2*math.pi),
                        "location", (10,10,1))
            g.uniform(self.mg.nPoints, [[-5.0,5.0],[-5.0,5.0],[0.0,3.0]])

            # Use it as a guess against the filter already in mg

            gr = GuessRequest(inPoints=g.outPoints(),
                              means=g.means(),
                              stds=g.stds(),
                              data_type=g.data_type,
                              pers=g.periods)

            gresp = self.mg.handle_guess(gr)

            # There should be no points left where the mapData array was 1.0
            xmax = False ; ymin = False ; xyint = False

            xvec = [ p.point[0] for p in gresp.outPoints ]
            yvec = [ p.point[1] for p in gresp.outPoints ]

            print ">>>", max(xvec), min(xvec)
            print ">>>", max(yvec), min(yvec)




            mx = map(max, self.mg.guesser.pointArray.transpose())
            print ">>>>", mx
            self.assertTrue(mx[0] < 2.5 and mx[1] < 2.5)
            mn = map(min, self.mg.guesser.pointArray.transpose())
            self.assertTrue(mn[0] > -3.5 and mn[1] > -3.5)

            cornerTest = False
            npts = self.mg.guesser.pointArray.shape[0]
            for i in range(npts):
                if self.mg.guesser.pointArray[i][0] > 0.25 and \
                        self.mg.guesser.pointArray[i][1] < -0.5:
                    cornerTest = True
            self.assertFalse(cornerTest)
Exemplo n.º 2
0
        def testUpdate(self):
            # Create a uniform random field
            g = Guesser("map_filter_test", (0.0, 0.0, 2 * math.pi), "location",
                        (10, 10, 1))
            g.uniform(self.mg.nPoints, [[-5.0, 5.0], [-5.0, 5.0], [0.0, 3.0]])

            # Use it as a guess against the filter already in mg

            gr = GuessRequest(inPoints=g.outPoints(),
                              means=g.means(),
                              stds=g.stds(),
                              data_type=g.data_type,
                              pers=g.periods)

            gresp = self.mg.handle_guess(gr)

            # There should be no points left where the mapData array was 1.0
            xmax = False
            ymin = False
            xyint = False

            xvec = [p.point[0] for p in gresp.outPoints]
            yvec = [p.point[1] for p in gresp.outPoints]

            print ">>>", max(xvec), min(xvec)
            print ">>>", max(yvec), min(yvec)

            mx = map(max, self.mg.guesser.pointArray.transpose())
            print ">>>>", mx
            self.assertTrue(mx[0] < 2.5 and mx[1] < 2.5)
            mn = map(min, self.mg.guesser.pointArray.transpose())
            self.assertTrue(mn[0] > -3.5 and mn[1] > -3.5)

            cornerTest = False
            npts = self.mg.guesser.pointArray.shape[0]
            for i in range(npts):
                if self.mg.guesser.pointArray[i][0] > 0.25 and \
                        self.mg.guesser.pointArray[i][1] < -0.5:
                    cornerTest = True
            self.assertFalse(cornerTest)
Exemplo n.º 3
0
        tg.plot_points(g.pointArray, 0, 1, 2, "s")


        o.updateOdom(o1)
        o.updateOdom(o2)
        o.updateOdom(o3)
        o.updateOdom(o4)

        s = o1.header.stamp
        s.nsecs += 5000000

        greq = GuessRequest()
        greq.source_stamp = s
        greq.header.stamp = rospy.Time.now()
        greq.pers = (0.0, 0.0, 2*math.pi)
        greq.means = g.means()
        greq.stds = g.stds()
        greq.inPoints = g.outPoints()

        gresp = o.updateBelief(greq)

        pts = Belief(points = gresp.outPoints)
        tg.new_graph()
        pta = g.pointsToArray(pts)
        print "maxs:", map(max, pta.transpose())
        print "mins:", map(min, pta.transpose())

        tg.draw_scatter(g.pointsToArray(pts), 0, 1, 2, "s", recalc=False)

        tg.mainloop()
Exemplo n.º 4
0
        inarray = np.array([[-5.5, -5.5, 0.0], [5.5, 5.5, 0.6]])
        tg.draw_scatter(inarray, 0, 1, 2, "s")

        parray = np.array([p.point for p in mg.mapPointList])
        tg.plot_points(parray, 0, 1, 2, "s")

        g = Guesser("map_filter_test", (0.0, 0.0, 2 * math.pi), "location",
                    (10, 10, 1))

        g.uniform(mg.nPoints, [[-5.0, 5.0], [-5.0, 5.0], [0.0, 3.0]])

        tg.new_graph()
        tg.draw_scatter(g.pointArray, 0, 1, 2, "s", recalc=False)

        gr = GuessRequest(inPoints=g.outPoints(),
                          means=g.means(),
                          stds=g.stds(),
                          data_type=g.data_type,
                          pers=g.periods)

        gresp = mg.handle_guess(gr)

        tg.plot_points(mg.guesser.hist.plottable(), 0, 1, 2, "c")

        tg.new_graph()
        parray = np.array([p.point for p in gresp.outPoints])
        tg.draw_scatter(parray, 0, 1, 2, "s", recalc=False)

        tg.mainloop()
Exemplo n.º 5
0
        inarray = np.array([[-5.5,-5.5,0.0],[5.5,5.5,0.6]])
        tg.draw_scatter(inarray, 0,1,2, "s")

        parray = np.array([p.point for p in mg.mapPointList])
        tg.plot_points(parray, 0,1,2, "s")

        g = Guesser("map_filter_test", (0.0, 0.0, 2*math.pi),
                    "location", (10,10,1))

        g.uniform(mg.nPoints, [[-5.0,5.0],[-5.0,5.0],[0.0,3.0]])

        tg.new_graph()
        tg.draw_scatter(g.pointArray, 0,1,2, "s", recalc=False)

        gr = GuessRequest(inPoints=g.outPoints(),
                          means=g.means(),
                          stds=g.stds(),
                          data_type=g.data_type,
                          pers=g.periods)

        gresp = mg.handle_guess(gr)

        tg.plot_points(mg.guesser.hist.plottable(), 0,1,2,"c")

        tg.new_graph()
        parray = np.array([p.point for p in gresp.outPoints])
        tg.draw_scatter(parray, 0,1,2, "s", recalc=False)

        tg.mainloop()