public void AddCylinderEdgeToActors(byte[] bgColor, ref vtkActorCollection actors)
{
vtkProperty pp = vtkProperty.New();
pp.SetOpacity(0.7);
pp.SetColor(bgColor[0], bgColor[1], bgColor[2]);
pp.SetLineWidth(5);
pp.SetLighting(false);
vtkRegularPolygonSource circle = vtkRegularPolygonSource.New();
circle.GeneratePolygonOn();
circle.SetNumberOfSides(50);
circle.SetRadius(radius);
circle.SetCenter(0, 0, 0);
vtkPolyDataMapper mappper = vtkPolyDataMapper.New();
mappper.SetInputConnection(circle.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetProperty(pp);
actor.SetMapper(mappper);
actors.AddItem(actor);
actor.SetProperty(pp);
actors.AddItem(actor);
vtkLineSource ls = vtkLineSource.New();
ls.SetPoint1(0, 0, 0);
ls.SetPoint2(0, 0, height);
vtkTubeFilter tf = vtkTubeFilter.New();
tf.SetInputConnection(ls.GetOutputPort());
tf.SetRadius(radius);
tf.SetNumberOfSides(100);
tf.CappingOff();
vtkPolyDataMapper dm = vtkPolyDataMapper.New();
dm.SetInputConnection(tf.GetOutputPort());
vtkActor a2 = vtkActor.New();
a2.SetMapper(dm);
a2.SetProperty(pp);
pp.SetOpacity(0.5);
actor.SetProperty(pp);
actors.AddItem(a2);
}
private void RegularPolygon()
{
// Create a pentagon
vtkRegularPolygonSource polygonSource = vtkRegularPolygonSource.New();
//polygonSource.GeneratePolygonOff();
polygonSource.SetNumberOfSides(5);
polygonSource.SetRadius(5);
polygonSource.SetCenter(0, 0, 0);
//polygonSource.Update(); // not necessary
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(polygonSource.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.GetProperty().SetLineWidth(4);
actor.SetMapper(mapper);
RenderAddActor(actor);
}
private void RegularPolygon()
{
// Create a pentagon
vtkRegularPolygonSource polygonSource = vtkRegularPolygonSource.New();
//polygonSource.GeneratePolygonOff();
polygonSource.SetNumberOfSides(5);
polygonSource.SetRadius(5);
polygonSource.SetCenter(0, 0, 0);
//polygonSource.Update(); // not necessary
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(polygonSource.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.GetProperty().SetLineWidth(4);
actor.SetMapper(mapper);
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
}