Example #1
0
 def Test8(self):  # Description: Add noise to the grasp
     V = Vis()
     Hand1 = HandVis(V)
     Hand1.loadHand()
     Hand2 = HandVis(V)
     Hand2.loadHand()
     Obj1 = ObjectVis(V)
     Obj1.loadObject(4)
     Data = ParseGraspData()
     Data.parseAllTransforms()
     grasps = Data.findGrasp(objnum=4,
                             subnum=4,
                             graspnum=11,
                             list2check=Data.all_transforms)
     grasp = grasps[1]
     HandT, ObjT, Arm_JA, Hand_JA = Data.matricesFromGrasp(grasp)
     Hand1.orientHandtoObj(HandT, ObjT, Obj1)
     Hand1.setJointAngles(Hand_JA)
     Hand1.getPalmPoint()
     contact_points1, contact_links1 = retract_finger.retract_fingers(
         V.env, Hand1.obj, Obj1.obj)
     Contact_JA = Hand1.obj.GetDOFValues()
     V.drawPoints(contact_points1, c='blue')
     T_noise, JA_noise = Hand2.addNoiseToGrasp(
         Obj1,
         T_zero=Hand1.obj.GetTransform(),
         Contact_JA=Contact_JA,
         TL_n=0.01,
         R_n=0.1,
         JA_n=0.1)
     pdb.set_trace()
     return JA_noise, T_noise
Example #2
0
    def Test10(self
               ):  # Description: Add noise and interpolate (take image at end)
        # do STLs with noise after this.

        V = Vis()
        Hand1 = HandVis(V)
        Hand1.loadHand()
        Hand2 = HandVis(V)
        Hand2.loadHand()
        Obj1 = ObjectVis(V)
        Obj1.loadObject(4)

        Data = ParseGraspData()
        grasps = Data.findGrasp(objnum=4,
                                subnum=4,
                                graspnum=11,
                                list2check=Data.all_transforms)
        grasp = grasps[1]
        HandT, ObjT, Arm_JA, Hand_JA = Data.matricesFromGrasp(grasp)
        Hand1.orientHandtoObj(HandT, ObjT, Obj1)
        Hand1.setJointAngles(Hand_JA)
        Hand1.getPalmPoint()
        contact_points1, contact_links1 = Hand1.retractFingers(Obj1)
        Contact_JA = Hand1.obj.GetDOFValues()

        filename_base = "obj%s_sub%s_graspnum%s_grasptype%s" % (4, 4, 11,
                                                                'extreme0')
        if False:
            T_noise, JA_noise = Hand2.addNoiseToGrasp(
                Obj1,
                T_zero=Hand1.obj.GetTransform(),
                Contact_JA=Contact_JA,
                TL_n=0.01,
                R_n=0.1,
                JA_n=0.1)
            np.savetxt(filename_base + "_%s.txt" % 'T_noise', T_noise)
            np.savetxt(filename_base + "_%s.txt" % 'JA_noise', JA_noise)
        else:
            JA_noise = np.genfromtxt(filename_base + "_%s.txt" % 'JA_noise')
            T_noise = np.genfromtxt(filename_base + "_%s.txt" % 'T_noise')
        Hand2.setJointAngles(JA_noise)
        Hand2.obj.SetTransform(T_noise)
        contact_points2, contact_links2 = Hand2.retractFingers(Obj1)
        alpha = np.linspace(0, 1, 6)[1:-1]
        start_axis_angle = np.array([0, 0, 0])
        end_axis_angle = np.array([0, np.pi, 0])
        Hand1.hide()
        for a in alpha:
            filename = filename_base + "_alpha%s.png" % (int(10 * a))
            Hand2.ZSLERP(start_axis_angle, end_axis_angle, a, T_zero=T_noise)
            V.clearPoints()
            V.takeImage(filename)
            time.sleep(1)

        pdb.set_trace()