turtlesim问题
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在使用动作通信中,在spawn随机生成乌龟,暂定为turtle2,启动Turtlesim_node节点,让turtle2跟随turtle1,但是出现了问题, self.distance = sqrt(pow(self.turtlerandom_pose_x - self.turtle1_pose_x , 2)+
pow(self.turtlerandom_pose_y - self.turtle1_pose_y , 2))self.theta = atan2(abs(self.turtlerandom_pose_y - self.turtle1_pose_y), abs(self.turtlerandom_pose_x - self.turtle1_pose_x)) turtle_velocity_param = Twist() turtle_velocity_param.linear.x = self.distance * cos(self.theta) * 0.05 turtle_velocity_param.linear.y = self.distance * sin(self.theta) * 0.05 turtle_velocity_param.linear.z = 0.0 turtle_velocity_param.angular.x = 0.0 turtle_velocity_param.angular.y = 0.0 turtle_velocity_param.angular.z = 0.0 self.publish_velocity_create.publish(turtle_velocity_param)使用该代码的目的,是让乌龟2跟随乌龟1,当乌龟1静止时,乌龟2应该直线跟随,但是该代码是以弧形路径去跟随,旋转到目标乌龟,此旋转是路径,就像螺旋线