vtk实战(三十一)——写入vtp数据

#include <vtkVersion.h>
#include <vtkCellArray.h>
#include <vtkPoints.h>
#include <vtkXMLPolyDataWriter.h>
#include <vtkPolyData.h>
#include <vtkSmartPointer.h>

int main()
{
    vtkSmartPointer<vtkPoints> points =
        vtkSmartPointer<vtkPoints>::New();

    for (unsigned int i = 0; i < 10; ++i)
    {
        points->InsertNextPoint(i, i, i);
    }

    vtkSmartPointer<vtkPolyData> polydata =
        vtkSmartPointer<vtkPolyData>::New();
    polydata->SetPoints(points);

    vtkSmartPointer<vtkXMLPolyDataWriter> writer =
        vtkSmartPointer<vtkXMLPolyDataWriter>::New();
    writer->SetFileName("test.vtp");
    writer->SetInput(polydata);
    writer->Write();

    return 0;
}