text: /*=========================================================================
   *
   *  Copyright Insight Software Consortium
   *
   *  Licensed under the Apache License, Version 2.0 (the "License");
   *  you may not use this file except in compliance with the License.
   *  You may obtain a copy of the License at
   *
   *         http://www.apache.org/licenses/LICENSE-2.0.txt
   *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   *
   *=========================================================================*/
  
  /**
   * This is a test file for the itkBlobSpatialObject class.
   */
  
  #include "itkBlobSpatialObject.h"
  #include "itkMath.h"
  
  int itkBlobSpatialObjectTest(int, char* [])
  {
    typedef itk::BlobSpatialObject<3>    BlobType;
    typedef BlobType::Pointer            BlobPointer;
    typedef itk::SpatialObjectPoint<3>   BlobPointType;
  
    std::cout<<"=================================="<<std::endl;
    std::cout<<"Testing BlobSpatialObject:"<<std::endl<<std::endl;
  
    BlobType::PointListType list;
  
    unsigned int i;
    for( i=0; i<10; i++)
    {
      BlobPointType p;
      p.SetPosition(i,i+1,i+2);
      p.SetBlue(i);
      p.SetGreen(i+1);
      p.SetRed(i+2);
      p.SetAlpha(i+3);
      list.push_back(p);
    }
  
    // For coverage
    BlobPointType p;
    p.SetPosition(1,2,3);
    p.Print(std::cout);
  
    // Create a Blob Spatial Object
    BlobPointer blob = BlobType::New();
    blob->Print(std::cout);
  
    blob->GetProperty()->SetName("Blob 1");
    blob->SetId(1);
    blob->SetPoints(list);
    blob->ComputeBoundingBox();
  
    blob->Print(std::cout);
  
    // Number of points
    std::cout << "Testing Consistency: " << std::endl;
    std::cout << "Number of Points: ";
  
    if(blob->GetPoints().size() != 10)
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
    else
    {
      std::cout<<"[PASSED]"<<std::endl;
    }
  
    // Point consistency
    std::cout << "Point consistency: ";
  
    BlobType::PointListType::const_iterator it = blob->GetPoints().begin();
  
    i=0;
    while(it != blob->GetPoints().end())
    {
      for(unsigned int d=0;d<3;d++)
      {
        if(itk::Math::NotExactlyEquals((*it).GetPosition()[d], i+d))
        {
          std::cout<<"[FAILED]"<<std::endl;
          return EXIT_FAILURE;
        }
      }
      it++;
      i++;
    }
  
    std::cout<<"[PASSED]"<<std::endl;
  
    // Point consistency
    std::cout << "Is Inside: ";
    itk::Point<double,3> in;
    in[0]=1;in[1]=2;in[2]=3;
    itk::Point<double,3> out;
    out[0]=0;out[1]=0;out[2]=0;
  
    if(!blob->IsInside(in))
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
  
    if(blob->IsInside(out))
    {
      std::cout<<"[FAILED]"<<std::endl;
      return EXIT_FAILURE;
    }
  
    std::cout<<"[PASSED]"<<std::endl;
  
    std::cout << "Color: ";
  
    it = blob->GetPoints().begin();
  
    i=0;
    while(it != blob->GetPoints().end())
    {
      for(unsigned int d=0;d<3;d++)
      {
        if(itk::Math::NotExactlyEquals((*it).GetBlue(), i))
        {
          std::cout<<"[FAILED]"<<std::endl;
          return EXIT_FAILURE;
        }
        if(itk::Math::NotExactlyEquals((*it).GetGreen(), i+1))
        {
          std::cout<<"[FAILED]"<<std::endl;
          return EXIT_FAILURE;
        }
  
        if(itk::Math::NotExactlyEquals((*it).GetRed(), i+2))
        {
          std::cout<<"[FAILED]"<<std::endl;
          return EXIT_FAILURE;
        }
  
        if(itk::Math::NotExactlyEquals((*it).GetAlpha(), i+3))
        {
          std::cout<<"[FAILED]"<<std::endl;
          return EXIT_FAILURE;
        }
      }
      it++;
      i++;
    }
    std::cout<<"[PASSED]"<<std::endl;
  
    // Testing IsEvaluableAt()
    std::cout << "IsEvaluableAt: ";
    if(!blob->IsEvaluableAt(in) || blob->IsEvaluableAt(out))
    {
       std::cout<<"[FAILED]"<<std::endl;
       return EXIT_FAILURE;
    }
    std::cout<<"[PASSED]"<<std::endl;
  
  
    // Testing IsEvaluableAt()
    std::cout << "ValueAt: ";
  
    double value;
    if(!blob->ValueAt(in,value))
    {
       std::cout<<"[FAILED]"<<std::endl;
       return EXIT_FAILURE;
    }
  
    if(itk::Math::NotExactlyEquals(value, 1))
    {
       std::cout<<"[FAILED]"<<std::endl;
       return EXIT_FAILURE;
    }
    std::cout<<"[PASSED]"<<std::endl;
  
  
    return EXIT_SUCCESS;
  
  }
  