![[冷]](/static/emoticons/u51b7.png)
代码是这么贴的:
vtkTextProperty ptp = vtkTextProperty.New();
ptp.SetColor(0, 0, 1);
ptp.SetFontSize(18);
vtkTextMapper vtm = vtkTextMapper.New();
vtm.SetInput("this is");
vtm.SetTextProperty(ptp);
vtkTextActor vta = vtkTextActor.New();
vta.SetMapper(vtm);
vta.SetPosition(90, 50);
vtkRenderer ren = vtkRenderer.New();
ren.AddActor(vta);
renderWindowControl1.RenderWindow.AddRenderer(ren);