Difference between revisions of "VTK/Examples/Cxx/PolyData/DijkstraGraphGeodesicPath"

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(Replaced content with "= '''See [https://lorensen.github.io/VTKExamples/site/Cxx/PolyData/DijkstraGraphGeodesicPath DijkstraGraphGeodesicPath] on the new [https://lorensen.github.io/VTKExamples/...")
 
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<div class="floatright">[[File:VTK_Examples_Baseline_PolyData_TestDijkstraGraphGeodesicPath.png]]</div>
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= '''See [https://lorensen.github.io/VTKExamples/site/Cxx/PolyData/DijkstraGraphGeodesicPath DijkstraGraphGeodesicPath] on the new [https://lorensen.github.io/VTKExamples/site/ VTKExamples website].''' =
==DijkstraGraphGeodesicPath.cxx==
 
<source lang="cpp">
 
#include <vtkSphereSource.h>
 
#include <vtkProperty.h>
 
#include <vtkPolyData.h>
 
#include <vtkSmartPointer.h>
 
#include <vtkPolyDataMapper.h>
 
#include <vtkActor.h>
 
#include <vtkRenderWindow.h>
 
#include <vtkRenderer.h>
 
#include <vtkRenderWindowInteractor.h>
 
#include <vtkDijkstraGraphGeodesicPath.h>
 
 
 
int main(int , char *[])
 
{
 
  // Create a sphere
 
  vtkSmartPointer<vtkSphereSource> sphereSource =
 
    vtkSmartPointer<vtkSphereSource>::New();
 
  sphereSource->Update();
 
 
 
  vtkSmartPointer<vtkDijkstraGraphGeodesicPath> dijkstra =
 
    vtkSmartPointer<vtkDijkstraGraphGeodesicPath>::New();
 
  dijkstra->SetInputConnection(sphereSource->GetOutputPort());
 
  dijkstra->SetStartVertex(0);
 
  dijkstra->SetEndVertex(10);
 
  dijkstra->Update();
 
 
 
  // Create a mapper and actor
 
  vtkSmartPointer<vtkPolyDataMapper> pathMapper =
 
    vtkSmartPointer<vtkPolyDataMapper>::New();
 
  pathMapper->SetInputConnection(dijkstra->GetOutputPort());
 
 
  vtkSmartPointer<vtkActor> pathActor =
 
    vtkSmartPointer<vtkActor>::New();
 
  pathActor->SetMapper(pathMapper);
 
  pathActor->GetProperty()->SetColor(1,0,0); // Red
 
  pathActor->GetProperty()->SetLineWidth(4);
 
   
 
  // Create a mapper and actor
 
  vtkSmartPointer<vtkPolyDataMapper> mapper =
 
    vtkSmartPointer<vtkPolyDataMapper>::New();
 
  mapper->SetInputConnection(sphereSource->GetOutputPort());
 
 
  vtkSmartPointer<vtkActor> actor =
 
    vtkSmartPointer<vtkActor>::New();
 
  actor->SetMapper(mapper);
 
 
  //Create a renderer, render window, and interactor
 
  vtkSmartPointer<vtkRenderer> renderer =
 
    vtkSmartPointer<vtkRenderer>::New();
 
  vtkSmartPointer<vtkRenderWindow> renderWindow =
 
    vtkSmartPointer<vtkRenderWindow>::New();
 
  renderWindow->AddRenderer(renderer);
 
  vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
 
    vtkSmartPointer<vtkRenderWindowInteractor>::New();
 
  renderWindowInteractor->SetRenderWindow(renderWindow);
 
 
  //Add the actor to the scene
 
  renderer->AddActor(actor);
 
  renderer->AddActor(pathActor);
 
  renderer->SetBackground(.3, .6, .3); // Background color green
 
 
  //Render and interact
 
  renderWindow->Render();
 
  renderWindowInteractor->Start();
 
 
  return EXIT_SUCCESS;
 
}
 
</source>
 
 
 
{{VTKCMakeLists|{{SUBPAGENAME}}}}
 

Latest revision as of 17:14, 9 September 2019

See DijkstraGraphGeodesicPath on the new VTKExamples website.