Esempio n. 1
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    def showDomain(self, a):
        s = self.state
        # Plot the car
        x, y, speed, heading = s
        car_xmin = x - self.REAR_WHEEL_RELATIVE_LOC
        car_ymin = y - self.CAR_WIDTH / 2.
        if self.domain_fig is None:  # Need to initialize the figure
            self.domain_fig = plt.figure()
            # Goal
            plt.gca().add_patch(
                plt.Circle(self.GOAL,
                           radius=self.GOAL_RADIUS,
                           color='g',
                           alpha=.4))
            plt.xlim([self.XMIN, self.XMAX])
            plt.ylim([self.YMIN, self.YMAX])
            plt.gca().set_aspect('1')
        # Car
        if self.car_fig is not None:
            plt.gca().patches.remove(self.car_fig)

        self.car_fig = mpatches.Rectangle([car_xmin, car_ymin],
                                          self.CAR_LENGTH,
                                          self.CAR_WIDTH,
                                          alpha=.4)
        rotation = mpl.transforms.Affine2D().rotate_deg_around(
            x, y, heading * 180 / np.pi) + plt.gca().transData
        self.car_fig.set_transform(rotation)
        plt.gca().add_patch(self.car_fig)

        plt.draw()
Esempio n. 2
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    def showStateDistribution(self, all_state_list, colors):

        ## HACKY - WILL NEED TO CLEAN UP
        if self.gcf is None:
            self.gcf = plt.gcf()
        plt.gca().add_patch(
            plt.Circle(self.GOAL, radius=self.GOAL_RADIUS, color='g',
                       alpha=.4))
        plt.xlim([self.XMIN, self.XMAX])
        plt.ylim([self.YMIN, self.YMAX])
        plt.gca().set_aspect('1')
        for state_list, color in zip(all_state_list, colors):
            for state in state_list:
                plt.gca().add_patch(
                    plt.Circle(state[:2], radius=0.01, color=color, alpha=.4))

        plt.draw()
        self.gcf.canvas.draw()
Esempio n. 3
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    def showDomain(self, a):
        if self.gcf is None:
            self.gcf = plt.gcf()

        s = self.state
        # Plot the car
        x, y, speed, heading = s
        car_xmin = x - self.REAR_WHEEL_RELATIVE_LOC
        car_ymin = y - self.CAR_WIDTH / 2.
        if self.domain_fig is None:  # Need to initialize the figure
            self.domain_fig = plt.figure()
            # Goal
            plt.gca(
            ).add_patch(
                plt.Circle(
                    self.GOAL,
                    radius=self.GOAL_RADIUS,
                    color='g',
                    alpha=.4))
            plt.xlim([self.XMIN, self.XMAX])
            plt.ylim([self.YMIN, self.YMAX])
            plt.gca().set_aspect('1')
        # Car
        if self.car_fig is not None:
            plt.gca().patches.remove(self.car_fig)

        if self.slips:            
            slip_x, slip_y = zip(*self.slips)
            try:
                line = plt.axes().lines[0]
                if len(line.get_xdata()) != len(slip_x): # if plot has discrepancy from data
                    line.set_xdata(slip_x)
                    line.set_ydata(slip_y)
            except IndexError:
                plt.plot(slip_x, slip_y, 'x', color='b')

        self.car_fig = mpatches.Rectangle(
            [car_xmin,
             car_ymin],
            self.CAR_LENGTH,
            self.CAR_WIDTH,
            alpha=.4)
        rotation = mpl.transforms.Affine2D().rotate_deg_around(
            x, y, heading * 180 / np.pi) + plt.gca().transData
        self.car_fig.set_transform(rotation)
        plt.gca().add_patch(self.car_fig)

        plt.draw()
        # self.gcf.canvas.draw()
        plt.pause(0.001)