testmetaobject.cxx

DTMK软件开发包,此为开源软件,是一款很好的医学图像开发资源.

/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: testMetaObject.cxx,v $
  Language:  C++
  Date:      $Date: 2005-02-24 17:03:22 $
  Version:   $Revision: 1.13 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif

#include <stdio.h>
#include <fstream>
#include <ctype.h>

#include <metaObject.h>
#include <metaUtils.h>
#include "itkNumericTraits.h"

int testMetaObject(int , char *[])
  {
  MetaObject tObj;

  tObj.InitializeEssential(3);
  tObj.FileName("testObject.txt");
  tObj.Comment("TestObject");
  tObj.ObjectTypeName("Object");
  tObj.ObjectSubTypeName("MinorObject");
  tObj.Position(0, 1);
  tObj.Position(1, 2);
  tObj.Position(2, 3);
  double orient[9];
  int i;
  for(i=0; i<9; i++)
    {
    orient[i] = 0;
    }
  orient[0] = 1;
  orient[5] = 1;
  orient[7] = 1;
  tObj.Orientation(orient);
  tObj.ElementSpacing(0, 1);
  tObj.ElementSpacing(1, 2);
  tObj.ElementSpacing(2, 1);

  // Add user's defined fields
  int myarray[3];
  myarray[0]=1;
  myarray[1]=2;
  myarray[2]=3;
  tObj.AddUserField("MyName", MET_STRING, strlen("Julien"), "Julien");
  tObj.AddUserField("MyArray", MET_INT_ARRAY,3,myarray);

  float myMatrix[4];
  for(i=0; i<4; i++)
    {
    myMatrix[i] = i;
    } 
  tObj.AddUserField("MyMatrix", MET_FLOAT_MATRIX,2,myMatrix);

  tObj.PrintInfo();
  tObj.Write();

  tObj.Clear();
  tObj.ClearUserFields();
  
  tObj.AddUserField("MyName", MET_STRING);
  tObj.AddUserField("MyArray", MET_INT_ARRAY,3);
  tObj.AddUserField("MyMatrix", MET_FLOAT_MATRIX,2);

  std::cout << "Test Reading: ";
  tObj.Read();
  std::cout << "[PASSED]" << std::endl;

  tObj.PrintInfo();

  char* name = static_cast<char*>(tObj.GetUserField("MyName"));
  if(strcmp(name,"Julien"))
  {
    std::cout << "MyName: FAIL" << std::endl;
    return EXIT_FAILURE;
  }

  delete [] name;

  int* array = static_cast<int*>(tObj.GetUserField("MyArray"));

  for(i=0;i<3;i++)
  {
    if(array[i] != i+1)
    {
      std::cout << "MyArray: FAIL" << std::endl;
      return EXIT_FAILURE;
    }
  }

  delete [] array;

  float* matrix = static_cast<float*>(tObj.GetUserField("MyMatrix"));
  for(i=0; i<4; i++)
    {
    if(matrix[i] != i)
      {
      std::cout << "MyMatrix: FAIL" << std::endl;
      return EXIT_FAILURE;
      }
    } 

  delete [] matrix;

  std::cout << "PASSED!" << std::endl;

  tObj.Clear();
  tObj.ClearUserFields();

  tObj.FileName("testObject2.txt");
  tObj.InitializeEssential(2);
  tObj.Position(0, 4);
  tObj.ElementSpacing(0,2);
  tObj.PrintInfo();
  tObj.Write();
  tObj.Clear();

  tObj.Read();
  tObj.PrintInfo();
  if(tObj.NDims() != 2)
    {
    std::cout << "NDims: FAIL" << std::endl;
    return EXIT_FAILURE;
    }
  else
    {
    std::cout << "NDims: PASS" << std::endl;
    }

  int zero = 0;
  if(tObj.Position(zero) != 4)
    {
    std::cout << "Position: FAIL :" << tObj.Position(zero) << std::endl;
    return EXIT_FAILURE;
    }
  else
    {
    std::cout << "Position: PASS" << std::endl;
    }
  
  if(tObj.ElementSpacing(zero) != 2)
    {
    std::cout << "ElementSpacing: FAIL: " << tObj.ElementSpacing(zero) << std::endl;
    return EXIT_FAILURE;
    }
  else
    {
    std::cout << "ElementSpacing: PASS" << std::endl;
    }


  // testing metaUtils

  char* inDataChar = new char[1];
  inDataChar[0]=1;
  char* outDataChar = new char[1];
  if(!MET_ValueToValue(MET_CHAR_ARRAY,inDataChar,0,MET_CHAR_ARRAY,outDataChar))
    {
    std::cout << "MET_ValueToValue: FAIL" << std::endl;
    return EXIT_FAILURE;
    }
  else
    {
    std::cout << "outDataChar = " << static_cast<itk::NumericTraits<char>::PrintType>(outDataChar[0]) << std::endl;
    }

  delete [] inDataChar;
  delete [] outDataChar;

  unsigned char* inDataUChar = new unsigned char[1];
  inDataUChar[0]=1;
  unsigned char* outDataUChar = new unsigned char[1];
  if(!MET_ValueToValue(MET_UCHAR_ARRAY,inDataUChar,0,MET_UCHAR_ARRAY,outDataUChar))
    {
    std::cout << "MET_ValueToValue: FAIL" << std::endl;
    return EXIT_FAILURE;
    }
  else
    {
    std::cout << "outDataUChar = " << static_cast<itk::NumericTraits<char>::PrintType>(outDataUChar[0]) << std::endl;
    }

  delete [] inDataUChar;
  delete [] outDataUChar;


  std::cout << "[DONE]" << std::endl;
  return EXIT_SUCCESS;
  }