get.rigid.M {espadon}

Transfer matrix between two frames of reference

Description

The function get.rigid.M provides, from the T.MAT list created by the functions load.patient.from.Rdcm, load.patient.from.dicom or load.T.MAT, the 4x4 transfer matrix from the FoR (frame o reference) pseudonym src.ref to the FoR pseudonym dest.ref.

Usage

get.rigid.M(T.MAT, src.ref, dest.ref)

Arguments

T.MAT

"t.mat" class object, created by the functions load.patient.from.Rdcm, load.patient.from.dicom or load.T.MAT

src.ref

Pseudonym of the source frame of reference

dest.ref

Pseudonym of the destination frame of reference

Value

Returns the 4x4 transfer matrix dest.ref from src.ref.

Examples

# loading of toy-patient objects
patient <- toy.load.patient (modality = c ("ct", "mr"), roi.name = "",
                             dxyz = c(5, 5, 5))
get.rigid.M (patient$T.MAT, "ref1", "ref2")