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

            # Compose a guess request
            greq = GuessRequest()
            greq.points = g.outPoints()
            greq.pers = (0.0, 0.0, 2 * math.pi)
            greq.data_type = "location"

            gresp = self.ms.answer_server(greq)
            parray = np.array([p.point for p in gresp.outPoints])

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

            mx = map(max, parray.transpose())
            self.assertTrue(mx[0] < 2.5 and mx[1] < 2.5)
            mn = map(min, parray.transpose())
            self.assertTrue(mn[0] > -3.5 and mn[1] > -3.5)

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

            # Compose a guess request
            greq = GuessRequest()
            greq.points = g.outPoints()
            greq.pers = (0.0, 0.0, 2*math.pi)
            greq.data_type = "location"

            gresp = self.ms.answer_server(greq)
            parray = np.array([p.point for p in gresp.outPoints])

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

            mx = map(max, parray.transpose())
            self.assertTrue(mx[0] < 2.5 and mx[1] < 2.5)
            mn = map(min, parray.transpose())
            self.assertTrue(mn[0] > -3.5 and mn[1] > -3.5)

            cornerTest = False
            npts = parray.shape[0]
            for i in range(npts):
                if parray[i][0] > 0.25 and \
                        parray[i][1] < -0.5:
                    cornerTest = True
            self.assertFalse(cornerTest)  
Example #3
0
    def surveyGuess(self, guesser):
        if self.service_stack:
            s = self.service_stack.pop(0)

            g = GuessRequest()
            g.inPoints = guesser.outPoints()
            g.means = guesser.means()
            g.stds = guesser.stds()
            g.pers = guesser.periods
            g.data_type = guesser.data_type
            g.source_stamp = guesser.stamp
            g.source_data = guesser.source_data

            service = self.services[s]
            resp = service(g)

            if self.debug:
                s = String()
                self.counter += 1
                s.data += " CALLED:%d:%s \n" % (self.counter, str(service),)
                s.data += str(service.resolved_name) + " "
                s.data += resp.source_data + "\n"
                s.data += str(resp.source_stamp.secs) + ":" + str(resp.source_stamp.nsecs)
                self.pdebug.publish(s)

            if not resp.no_data:
                guesser.newPoints(resp.outPoints)
                guesser.stamp = resp.source_stamp
                guesser.source_data = resp.source_data
        else:
            resp = GuessResponse()
            resp.no_data = True

        return resp
Example #4
0
        def testService(self):

            ars = ARServer("ar_filter",
                           1000, (0.0, 0.0, 2 * math.pi),
                           0.1,
                           0.02,
                           .95,
                           3.0,
                           locfile=self.tmpfile)

            ts = Tags()
            t = Tag()
            t.id = 1
            t.cf = 0.75
            t.x = 1.0
            t.y = 1.0
            t.distance = 2.0**0.5
            t.xRot = 0.0
            t.yRot = math.pi / 4.0
            t.zRot = 0.0
            t.xMetric = 1.000
            t.yMetric = 1.000
            t.zMetric = 0
            ts.tags.append(t)
            ts.tag_count = 1

            ars.arGuesser.handle_image(ts)

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

            xmax = 2.5
            ymin = 0.0
            g.uniform(ars.nPoints, [[0.0, xmax], [ymin, 2.0], [0.0, 3.25]])

            greq = GuessRequest()
            greq.inPoints = g.outPoints()
            greq.pers = (0.0, 0.0, 2 * math.pi)
            greq.data_type = "location"

            gr = ars.answer_server(greq)
            parray = np.array([p.point for p in gr.outPoints])

            mins = map(min, parray.transpose())
            maxs = map(max, parray.transpose())

            #print maxs, mins, xmax, ymin
            self.assertTrue(mins[1] > ymin)
            self.assertTrue(maxs[0] < xmax)
Example #5
0
        def testService(self):

            ars = ARServer("ar_filter", 1000, (0.0, 0.0, 2*math.pi), 0.1, 0.02,
                           .95, 3.0, locfile=self.tmpfile)


            ts = Tags()
            t = Tag()
            t.id = 1
            t.cf = 0.75
            t.x = 1.0
            t.y = 1.0
            t.distance = 2.0**0.5
            t.xRot = 0.0
            t.yRot = math.pi/4.0
            t.zRot = 0.0
            t.xMetric = 1.000
            t.yMetric = 1.000
            t.zMetric = 0
            ts.tags.append(t)
            ts.tag_count = 1

            ars.arGuesser.handle_image(ts)

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

            xmax = 2.5 ; ymin = 0.0
            g.uniform(ars.nPoints, [[0.0,xmax],[ymin,2.0],[0.0,3.25]])

            greq = GuessRequest()
            greq.inPoints = g.outPoints()
            greq.pers = (0.0, 0.0, 2*math.pi)
            greq.data_type = "location"

            gr = ars.answer_server(greq)
            parray = np.array([p.point for p in gr.outPoints])

            mins = map(min, parray.transpose())
            maxs = map(max, parray.transpose())

            #print maxs, mins, xmax, ymin
            self.assertTrue(mins[1] > ymin)
            self.assertTrue(maxs[0] < xmax)
Example #6
0
    def surveyGuess(self, guesser):
        if self.service_stack:
            s = self.service_stack.pop(0)

            g = GuessRequest()
            g.inPoints = guesser.outPoints()
            g.means = guesser.means()
            g.stds = guesser.stds()
            g.pers = guesser.periods
            g.data_type = guesser.data_type
            g.source_stamp = guesser.stamp
            g.source_data = guesser.source_data

            service = self.services[s]
            resp = service(g)

            if self.debug:
                s = String()
                self.counter += 1
                s.data += " CALLED:%d:%s \n" % (
                    self.counter,
                    str(service),
                )
                s.data += str(service.resolved_name) + " "
                s.data += resp.source_data + "\n"
                s.data += str(resp.source_stamp.secs) + ":" + str(
                    resp.source_stamp.nsecs)
                self.pdebug.publish(s)

            if not resp.no_data:
                guesser.newPoints(resp.outPoints)
                guesser.stamp = resp.source_stamp
                guesser.source_data = resp.source_data
        else:
            resp = GuessResponse()
            resp.no_data = True

        return resp
Example #7
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)
Example #8
0
        t.yRot = math.pi/4.0
        t.zRot = 0.0
        t.xMetric = 1.000
        t.yMetric = 1.000
        t.zMetric = 0
        ts.tags.append(t)
        ts.tag_count = 1

        ars.arGuesser.handle_image(ts)

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

        g.uniform(ars.nPoints, [[0.0,2.25],[0.0,2.0],[0.0,3.25]])

        greq = GuessRequest()
        greq.inPoints = g.outPoints()
        greq.pers = (0.0, 0.0, 2*math.pi)
        greq.data_type = "location"

        import tgraph
        tg = tgraph.Tgraph(400,300)

        parray = np.array([p.point for p in greq.inPoints])
        tg.draw_scatter(parray, 0,1,2, "s")

        gr = ars.answer_server(greq)

        tg.new_graph()
        parray = np.array([p.point for p in ars.arGuesser.tarPts.points])
        tg.draw_scatter(parray, 0,1,2, "s", recalc=False)
Example #9
0
    o.msmts.addMsmt(ol[-1])

    ol.append(Odometry())
    th = 0.0
    ol[-1].pose.pose.position.x = 0.058
    ol[-1].pose.pose.orientation.z = math.sin(th/2.0)
    ol[-1].pose.pose.orientation.w = math.cos(th/2.0)
    ol[-1].header.stamp = rospy.Time.from_sec(1310140131.643)
    o.msmts.addMsmt(ol[-1])

    # Arrange empty position array
    pts = [ Pt(point = [0.0, 0.0, 0.0]) for i in range(npts) ]

    print o.propagateError(pts, init, ol[-1])

    greq = GuessRequest()
    greq.source_stamp = rospy.Time(secs=init.header.stamp.secs,nsecs=init.header.stamp.nsecs)
#    greq.source_stamp.nsecs -= 10000
    greq.inPoints = pts

    output = o.updateBelief(greq)
    print output

    from perfesser_guesser import Guesser
    g = Guesser("testGuesser", (0.0,0.0,2*math.pi), "location",
                (4,4,7))
    g.newPoints(output.outPoints)
    m = g.means()

    print m
Example #10
0
        t.yRot = math.pi / 4.0
        t.zRot = 0.0
        t.xMetric = 1.000
        t.yMetric = 1.000
        t.zMetric = 0
        ts.tags.append(t)
        ts.tag_count = 1

        ars.arGuesser.handle_image(ts)

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

        g.uniform(ars.nPoints, [[0.0, 2.25], [0.0, 2.0], [0.0, 3.25]])

        greq = GuessRequest()
        greq.inPoints = g.outPoints()
        greq.pers = (0.0, 0.0, 2 * math.pi)
        greq.data_type = "location"

        import tgraph
        tg = tgraph.Tgraph(400, 300)

        parray = np.array([p.point for p in greq.inPoints])
        tg.draw_scatter(parray, 0, 1, 2, "s")

        gr = ars.answer_server(greq)

        tg.new_graph()
        parray = np.array([p.point for p in ars.arGuesser.tarPts.points])
        tg.draw_scatter(parray, 0, 1, 2, "s", recalc=False)
Example #11
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()