ClassesClasses | | Operators

hom_mat2d_identityT_hom_mat2d_identityHomMat2dIdentityHomMat2dIdentity (Operator)

Name

hom_mat2d_identityT_hom_mat2d_identityHomMat2dIdentityHomMat2dIdentity — Generate the homogeneous transformation matrix of the identical 2D transformation.

Signature

hom_mat2d_identity( : : : HomMat2DIdentity)

Herror T_hom_mat2d_identity(Htuple* HomMat2DIdentity)

void HomMat2dIdentity(HTuple* HomMat2DIdentity)

void HHomMat2D::HHomMat2D()

void HHomMat2D::HomMat2dIdentity()

static void HOperatorSet.HomMat2dIdentity(out HTuple homMat2DIdentity)

public HHomMat2D()

void HHomMat2D.HomMat2dIdentity()

Description

hom_mat2d_identityhom_mat2d_identityHomMat2dIdentityHomMat2dIdentityHomMat2dIdentity generates the homogeneous transformation matrix HomMat2DIdentityHomMat2DIdentityHomMat2DIdentityHomMat2DIdentityhomMat2DIdentity describing the identical 2D transformation:

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. Thus, HomMat2DIdentityHomMat2DIdentityHomMat2DIdentityHomMat2DIdentityhomMat2DIdentity is stored as the tuple [1,0,0,0,1,0].

Execution Information

Parameters

HomMat2DIdentityHomMat2DIdentityHomMat2DIdentityHomMat2DIdentityhomMat2DIdentity (output_control)  hom_mat2d HHomMat2D, HTupleHTupleHtuple (real) (double) (double) (double)

Transformation matrix.

Result

hom_mat2d_identityhom_mat2d_identityHomMat2dIdentityHomMat2dIdentityHomMat2dIdentity always returns 2 (H_MSG_TRUE).

Possible Successors

hom_mat2d_translatehom_mat2d_translateHomMat2dTranslateHomMat2dTranslateHomMat2dTranslate, hom_mat2d_translate_localhom_mat2d_translate_localHomMat2dTranslateLocalHomMat2dTranslateLocalHomMat2dTranslateLocal, hom_mat2d_scalehom_mat2d_scaleHomMat2dScaleHomMat2dScaleHomMat2dScale, hom_mat2d_scale_localhom_mat2d_scale_localHomMat2dScaleLocalHomMat2dScaleLocalHomMat2dScaleLocal, hom_mat2d_rotatehom_mat2d_rotateHomMat2dRotateHomMat2dRotateHomMat2dRotate, hom_mat2d_rotate_localhom_mat2d_rotate_localHomMat2dRotateLocalHomMat2dRotateLocalHomMat2dRotateLocal, hom_mat2d_slanthom_mat2d_slantHomMat2dSlantHomMat2dSlantHomMat2dSlant, hom_mat2d_slant_localhom_mat2d_slant_localHomMat2dSlantLocalHomMat2dSlantLocalHomMat2dSlantLocal, hom_mat2d_reflecthom_mat2d_reflectHomMat2dReflectHomMat2dReflectHomMat2dReflect, hom_mat2d_reflect_localhom_mat2d_reflect_localHomMat2dReflectLocalHomMat2dReflectLocalHomMat2dReflectLocal

Module

Foundation


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