ITK  5.0.0
Insight Segmentation and Registration Toolkit
WikiExamples/PointSet/CreatePointSet.cxx
#include "itkPoint.h"
#include "itkPointSet.h"
int main(int, char*[])
{
using PixelType = float;
constexpr unsigned int Dimension = 3;
using PointsContainerPointer = PointSetType::PointsContainerPointer;
PointSetType::Pointer PointSet = PointSetType::New();
PointsContainerPointer points = PointSet->GetPoints();
// Create points
PointType p0, p1, p2;
p0[0]= 0.0; p0[1]= 0.0; p0[2]= 0.0;
p1[0]= 0.1; p1[1]= 0.0; p1[2]= 0.0;
p2[0]= 0.0; p2[1]= 0.1; p2[2]= 0.0;
points->InsertElement(0, p0);
points->InsertElement(1, p1);
points->InsertElement(2, p2);
return EXIT_SUCCESS;
}