read_poseT_read_poseReadPoseReadPose (Operator)

Name

read_poseT_read_poseReadPoseReadPose — Read a 3D pose from a text file.

Signature

read_pose( : : PoseFile : Pose)

Herror T_read_pose(const Htuple PoseFile, Htuple* Pose)

void ReadPose(const HTuple& PoseFile, HTuple* Pose)

void HPose::ReadPose(const HString& PoseFile)

void HPose::ReadPose(const char* PoseFile)

void HPose::ReadPose(const wchar_t* PoseFile)   (Windows only)

static void HOperatorSet.ReadPose(HTuple poseFile, out HTuple pose)

void HPose.ReadPose(string poseFile)

Description

read_poseread_poseReadPoseReadPoseReadPose is used to read the 3D pose PosePosePosePosepose from a text file with the name PoseFilePoseFilePoseFilePoseFileposeFile. The default HALCON file extension for the 3D pose is 'dat'.

A pose describes a rigid 3D transformation, i.e., a transformation consisting of an arbitrary translation and rotation, with 6 parameters, three for the translation, three for the rotation. With a seventh parameter different pose types can be indicated (see create_posecreate_poseCreatePoseCreatePoseCreatePose).

A suitable file can be generated by the operator write_posewrite_poseWritePoseWritePoseWritePose and looks like the following: # 3D POSE PARAMETERS: rotation and translation # Used representation type: f 0 # Rotation angles [deg] or Rodriguez-vector: r -17.8134 1.83816 0.288092 # Translational vector (x y z [m]): t 0.280164 0.150644 1.7554

Execution Information

Parameters

PoseFilePoseFilePoseFilePoseFileposeFile (input_control)  filename.read HTupleHTupleHtuple (string) (string) (HString) (char*)

File name of the external camera parameters.

Default value: 'campose.dat' "campose.dat" "campose.dat" "campose.dat" "campose.dat"

Suggested values: 'campose.dat'"campose.dat""campose.dat""campose.dat""campose.dat", 'campose_initial.dat'"campose_initial.dat""campose_initial.dat""campose_initial.dat""campose_initial.dat", 'campose_final.dat'"campose_final.dat""campose_final.dat""campose_final.dat""campose_final.dat"

File extension: .dat

PosePosePosePosepose (output_control)  pose HPose, HTupleHTupleHtuple (real / integer) (double / int / long) (double / Hlong) (double / Hlong)

3D pose.

Number of elements: 7

Result

read_poseread_poseReadPoseReadPoseReadPose returns 2 (H_MSG_TRUE) if all parameter values are correct and the file has been read successfully. If necessary an exception is raised.

Possible Predecessors

read_cam_parread_cam_parReadCamParReadCamParReadCamPar

Possible Successors

pose_to_hom_mat3dpose_to_hom_mat3dPoseToHomMat3dPoseToHomMat3dPoseToHomMat3d, camera_calibrationcamera_calibrationCameraCalibrationCameraCalibrationCameraCalibration, disp_caltabdisp_caltabDispCaltabDispCaltabDispCaltab, sim_caltabsim_caltabSimCaltabSimCaltabSimCaltab

See also

create_posecreate_poseCreatePoseCreatePoseCreatePose, find_marks_and_posefind_marks_and_poseFindMarksAndPoseFindMarksAndPoseFindMarksAndPose, camera_calibrationcamera_calibrationCameraCalibrationCameraCalibrationCameraCalibration, disp_caltabdisp_caltabDispCaltabDispCaltabDispCaltab, sim_caltabsim_caltabSimCaltabSimCaltabSimCaltab, write_posewrite_poseWritePoseWritePoseWritePose, pose_to_hom_mat3dpose_to_hom_mat3dPoseToHomMat3dPoseToHomMat3dPoseToHomMat3d, hom_mat3d_to_posehom_mat3d_to_poseHomMat3dToPoseHomMat3dToPoseHomMat3dToPose

Module

Foundation