Class FrameManager

• Defined in File frame_manager.hpp

Inheritance Relationships

Base Type

• public QObject

Class Documentation

class ignition::rviz::common::FrameManager : public QObject

Manages and provides information about all the frames.

Subscribes to TF data to determine the location and orientation of frames

Public Functions

explicit FrameManager(rclcpp::Node::SharedPtr _node)

Constructor for FrameManager.

Parameters

_node – [in] ROS Node shared pointer

void setFixedFrame(const std::string &_fixedFrame)

Sets fixed frame for frame tranformations.

Parameters

_fixedFrame – [in] Fixed frame

bool getFramePose(const std::string &_frame, ignition::math::Pose3d &_pose)

Get frame pose (position and orientation)

Parameters

• _frame – [in] Frame name

• _pose – [out] Frame pose

Returns

Pose validity (true if pose is valid, else false)

bool getParentPose(const std::string &_child, ignition::math::Pose3d &_pose)

Get parent frame pose (position and orientation)

Parameters

• _child – [in] Child frame name

• _pose – [out] Parent frame pose

Returns

Pose validity (true if pose is valid, else false)

void getFrames(std::vector<std::string> &_frames)

Get available tf frames.

Parameters

_frames – [out] List of available frames

std::string getFixedFrame()

Get fixed frame.

Returns

Fixed frame

Protected Functions

void tf_callback(const tf2_msgs::msg::TFMessage::SharedPtr _msg)

Callback function to received transform messages.

Parameters

_msg – [in] Transform message