mlVTKSpecialFieldsSupport.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#pragma once 
 
#include "mlInitSystemVTKSupport.h"
 
#include "mlModuleIncludes.h"
#include "mlMultiFields.h"
 
#include <vtkMatrix4x4.h>
 
ML_START_NAMESPACE
 
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
inline vtkMatrix4x4* VTKMatrix4x4FromMLMatrix(const Matrix4 &mat)
{
  vtkMatrix4x4 *resultMat=vtkMatrix4x4::New();
  for (int i=0; i < 4; ++i){
    for (int j=0; j < 4; ++j){
      resultMat->SetElement(i,j, mat[i][j]);
    }
  }
  return resultMat;
}
 
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
inline Matrix4 MLMatrixFromVTKMatrix4x4(const vtkMatrix4x4* mat)
{
  Matrix4 resultMat;
  if (mat){
    for (int i=0; i < 4; ++i){
      for (int j=0; j < 4; ++j){
        resultMat[i][j] = mat->GetElement(i,j);
      }
    }
  }
  else{
    // Initialize as identity.
    resultMat = Matrix4::getIdentity();
  }
  return resultMat;
}
 
ML_END_NAMESPACE