ITK/Examples/SimpleOperations/BresenhamLine

BresenhamLine.cxx

<source lang="cpp">

1. include "itkBresenhamLine.h"
2. include "itkVector.h"
3. include "itkOffset.h"
4. include "itkPoint.h"

1. include <iostream>

int main(int argc, char *argv[]) {

 // Get the points on a Bresenham line between (2,2) and (5,5)
 itk::Point<float,2> p0;
 p0[0] = 2;
 p0[1] = 2;
 
 itk::Point<float,2> p1;
 p1[0] = 5;
 p1[1] = 5;
 
 float dist = p0.EuclideanDistanceTo(p1);
 
 itk::BresenhamLine<2> line;

 itk::Vector<float, 2> v;
 v[0] = 1;
 v[1] = 1;
 std::vector< itk::Offset<2> > offsets = line.BuildLine(v, dist);

 itk::Index<2> p0index;
 p0index[0] = p0[0];
 p0index[1] = p0[1];
 
 for(unsigned int i = 0; i < offsets.size(); i++)
   {
   std::cout << p0index + offsets[i] << std::endl;
   }

 return EXIT_SUCCESS;

} </source>

CMakeLists.txt

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

PROJECT(BresenhamLine)

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

ADD_EXECUTABLE(BresenhamLine BresenhamLine.cxx) TARGET_LINK_LIBRARIES(BresenhamLine ITKIO)

</source>