HALCON Reference Manual 10.0.2
Table of Contents / Transformations / 3D Transformations ClassesClassesClasses | | | Operators

hom_mat3d_translate_localT_hom_mat3d_translate_localhom_mat3d_translate_localHomMat3dTranslateLocalHomMat3dTranslateLocal (Operator)

Name

hom_mat3d_translate_localT_hom_mat3d_translate_localhom_mat3d_translate_localHomMat3dTranslateLocalHomMat3dTranslateLocal — Add a translation to a homogeneous 3D transformation matrix.

Signature

hom_mat3d_translate_local( : : HomMat3D, Tx, Ty, Tz : HomMat3DTranslate)

Herror T_hom_mat3d_translate_local(const Htuple HomMat3D, const Htuple Tx, const Htuple Ty, const Htuple Tz, Htuple* HomMat3DTranslate)

Herror hom_mat3d_translate_local(const HTuple& HomMat3D, const HTuple& Tx, const HTuple& Ty, const HTuple& Tz, HTuple* HomMat3DTranslate)

void HOperatorSetX.HomMat3dTranslateLocal(
[in] VARIANT HomMat3d, [in] VARIANT Tx, [in] VARIANT Ty, [in] VARIANT Tz, [out] VARIANT* HomMat3dTranslate)

IHHomMat3DX* HHomMat3DX.HomMat3dTranslateLocal(
[in] VARIANT Tx, [in] VARIANT Ty, [in] VARIANT Tz)

static void HOperatorSet.HomMat3dTranslateLocal(HTuple homMat3D, HTuple tx, HTuple ty, HTuple tz, out HTuple homMat3DTranslate)

HHomMat3D HHomMat3D.HomMat3dTranslateLocal(HTuple tx, HTuple ty, HTuple tz)

HHomMat3D HHomMat3D.HomMat3dTranslateLocal(double tx, double ty, double tz)

Description

hom_mat3d_translate_localhom_mat3d_translate_localhom_mat3d_translate_localHomMat3dTranslateLocalHomMat3dTranslateLocal adds a translation by the vector t = (TxTxTxTxtx,TyTyTyTyty,TzTzTzTztz) to the homogeneous 3D transformation matrix HomMat3DHomMat3DHomMat3DHomMat3DhomMat3D and returns the resulting matrix in HomMat3DTranslateHomMat3DTranslateHomMat3DTranslateHomMat3DTranslatehomMat3DTranslate. In contrast to hom_mat3d_translatehom_mat3d_translatehom_mat3d_translateHomMat3dTranslateHomMat3dTranslate, the translation is performed relative to the local coordinate system, i.e., the coordinate system described by HomMat3DHomMat3DHomMat3DHomMat3DhomMat3D; this corresponds to the following chain of transformation matrices:

                                   / 1 0 0    \         / Tx \
  HomMat3DTranslate  =  HomMat3D * | 0 1 0  t |     t = | Ty |
                                   | 0 0 1    |         \ Tz /
                                   \ 0 0 0  1 /

Attention

Note that homogeneous matrices are stored row-by-row as a tuple; the last row is not stored because it is identical for all homogeneous matrices that describe an affine transformation. For example, the homogeneous matrix

    / ra rb rc td \
    | re rf rg th |
    | ri rj rk tl |
    \ 0  0  0  1  /

is stored as the tuple [ra, rb, rc, td, re, rf, rg, th, ri, rj, rk, tl].

Parallelization

Parameters

HomMat3DHomMat3DHomMat3DHomMat3DhomMat3D (input_control)  hom_mat3d-array HHomMat3D, HTupleHTupleHHomMat3DX, VARIANTHtuple (real) (double) (double) (double) (double)

Input transformation matrix.

TxTxTxTxtx (input_control)  point3d.x HTupleHTupleVARIANTHtuple (real / integer) (double / int / long) (double / Hlong) (double / Hlong) (double / Hlong)

Translation along the x-axis.

Default value: 64

Suggested values: 0, 16, 32, 64, 128, 256, 512, 1024

TyTyTyTyty (input_control)  point3d.y HTupleHTupleVARIANTHtuple (real / integer) (double / int / long) (double / Hlong) (double / Hlong) (double / Hlong)

Translation along the y-axis.

Default value: 64

Suggested values: 0, 16, 32, 64, 128, 256, 512, 1024

TzTzTzTztz (input_control)  point3d.z HTupleHTupleVARIANTHtuple (real / integer) (double / int / long) (double / Hlong) (double / Hlong) (double / Hlong)

Translation along the z-axis.

Default value: 64

Suggested values: 0, 16, 32, 64, 128, 256, 512, 1024

HomMat3DTranslateHomMat3DTranslateHomMat3DTranslateHomMat3DTranslatehomMat3DTranslate (output_control)  hom_mat3d-array HHomMat3D, HTupleHTupleHHomMat3DX, VARIANTHtuple (real) (double) (double) (double) (double)

Output transformation matrix.

Result

If the parameters are valid, the operator hom_mat3d_translate_localhom_mat3d_translate_localhom_mat3d_translate_localHomMat3dTranslateLocalHomMat3dTranslateLocal returns 2 (H_MSG_TRUE). If necessary, an exception is raised.

Possible Predecessors

hom_mat3d_identityhom_mat3d_identityhom_mat3d_identityHomMat3dIdentityHomMat3dIdentity, hom_mat3d_translate_localhom_mat3d_translate_localhom_mat3d_translate_localHomMat3dTranslateLocalHomMat3dTranslateLocal, hom_mat3d_scale_localhom_mat3d_scale_localhom_mat3d_scale_localHomMat3dScaleLocalHomMat3dScaleLocal, hom_mat3d_rotate_localhom_mat3d_rotate_localhom_mat3d_rotate_localHomMat3dRotateLocalHomMat3dRotateLocal

Possible Successors

hom_mat3d_translate_localhom_mat3d_translate_localhom_mat3d_translate_localHomMat3dTranslateLocalHomMat3dTranslateLocal, hom_mat3d_scale_localhom_mat3d_scale_localhom_mat3d_scale_localHomMat3dScaleLocalHomMat3dScaleLocal, hom_mat3d_rotate_localhom_mat3d_rotate_localhom_mat3d_rotate_localHomMat3dRotateLocalHomMat3dRotateLocal

See also

hom_mat3d_inverthom_mat3d_inverthom_mat3d_invertHomMat3dInvertHomMat3dInvert, hom_mat3d_identityhom_mat3d_identityhom_mat3d_identityHomMat3dIdentityHomMat3dIdentity, hom_mat3d_translatehom_mat3d_translatehom_mat3d_translateHomMat3dTranslateHomMat3dTranslate, pose_to_hom_mat3dpose_to_hom_mat3dpose_to_hom_mat3dPoseToHomMat3dPoseToHomMat3d, hom_mat3d_to_posehom_mat3d_to_posehom_mat3d_to_poseHomMat3dToPoseHomMat3dToPose, hom_mat3d_composehom_mat3d_composehom_mat3d_composeHomMat3dComposeHomMat3dCompose

Module

Foundation


Table of Contents / Transformations / 3D Transformations ClassesClassesClasses | | | Operators
HALCON Reference Manual 10.0.2 Copyright © 1996-2011 MVTec Software GmbH