SpatialObjects/CylinderSpatialObject.cxx

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 *
 *  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
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 *         http://www.apache.org/licenses/LICENSE-2.0.txt
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// Software Guide : BeginLatex
//
// \index{itk::CylinderSpatialObject}
//
// This example shows how to create a \doxygen{CylinderSpatialObject}.
// Let's begin by including the appropriate header file.
//
// Software Guide : EndLatex

// Software Guide : BeginCodeSnippet
#include "itkCylinderSpatialObject.h"
// Software Guide : EndCodeSnippet

int main(int, char* [])
{
  // Software Guide : BeginLatex
  // An \doxygen{CylinderSpatialObject} exists only in 3D, therefore, it is not templated.
  // Software Guide : EndLatex
  // Software Guide : BeginCodeSnippet
  typedef itk::CylinderSpatialObject   CylinderType;
  // Software Guide : EndCodeSnippet

  // Software Guide : BeginLatex
  // We create a cylinder using the standard smart pointers.
  // Software Guide : EndLatex
  // Software Guide : BeginCodeSnippet
  CylinderType::Pointer myCylinder = CylinderType::New();
  // Software Guide : EndCodeSnippet

  // Software Guide : BeginLatex
  // The radius of the cylinder is set using the \code{SetRadius()} function.
  // By default the radius is set to 1.
  // Software Guide : EndLatex
  // Software Guide : BeginCodeSnippet
  double radius = 3.0;
  myCylinder->SetRadius(radius);
  // Software Guide : EndCodeSnippet

  // Software Guide : BeginLatex
  // The height of the cylinder is set using the \code{SetHeight()} function.
  // By default the cylinder is defined along the X axis (first dimension).
  // Software Guide : EndLatex
  // Software Guide : BeginCodeSnippet
  double height = 12.0;
  myCylinder->SetHeight(height);
  // Software Guide : EndCodeSnippet

  // Software Guide : BeginLatex
  // Like any other \doxygen{SpatialObject}s, the \code{IsInside()} function can
  // be used to query if a point is inside or outside the cylinder.
  // Software Guide : EndLatex
  // Software Guide : BeginCodeSnippet
  itk::Point<double,3> insidePoint;
  insidePoint[0]=1;
  insidePoint[1]=2;
  insidePoint[2]=0;
  std::cout << "Is my point "<< insidePoint << " inside the cylinder? : "
    << myCylinder->IsInside(insidePoint) << std::endl;
  // Software Guide : EndCodeSnippet

  // Software Guide : BeginLatex
  // We can print the cylinder information using the \code{Print()} function.
  // Software Guide : EndLatex
  // Software Guide : BeginCodeSnippet
  myCylinder->Print(std::cout);
  // Software Guide : EndCodeSnippet

  return EXIT_SUCCESS;
}