ITK/ExamplesBoneyard/BoundingBox

BoundingBox.cxx

<source lang="cpp">

1. include <itkBoundingBox.h>
2. include <itkPoint.h>
3. include <itkVectorContainer.h>

1. include <vector>

int main(int, char*[]) {

 typedef itk::Point<double, 2> PointType;
 PointType p0;
 p0[0] = 0.0;
 p0[1] = 0.0;
 
 PointType p1;
 p1[0] = 1.0;
 p1[1] = 0.0;
 
 PointType p2;
 p2[0] = 0.0;
 p2[1] = 1.0;

 typedef itk::VectorContainer<int, PointType> VectorContainerType;
 VectorContainerType::Pointer points = VectorContainerType::New();
 points->Reserve(3);
 VectorContainerType::Iterator point = points->Begin();
 point->Value() = p0;
 point++;
 point->Value() = p1;
 point++;
 point->Value() = p2;

 typedef  itk::BoundingBox<int, 2, double, VectorContainerType> BoundingBoxType;
 BoundingBoxType::Pointer boundingBox = BoundingBoxType::New();
 boundingBox->SetPoints(points);
 boundingBox->ComputeBoundingBox();
 BoundingBoxType::BoundsArrayType bounds = boundingBox->GetBounds();
 std::cout << "Bounds: " << bounds << std::endl;
 std::cout << "Center: " << boundingBox->GetCenter() << std::endl;

 const BoundingBoxType::PointsContainer* corners = boundingBox->GetCorners();

 VectorContainerType::ConstIterator corner = corners->Begin();
 while(corner != corners->End())
   {
   std::cout << corner->Value() << std::endl;
   corner++;
   }
 
 return EXIT_SUCCESS;

}

</source>

CMakeLists.txt

<source lang="cmake"> cmake_minimum_required(VERSION 2.6)

PROJECT(BoundingBox)

FIND_PACKAGE(ITK REQUIRED) INCLUDE(${ITK_USE_FILE})

ADD_EXECUTABLE(BoundingBox BoundingBox.cxx) TARGET_LINK_LIBRARIES(BoundingBox ITKCommon)

</source>