vtkActor添加鼠标悬浮显示提示_tip功能

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开发环境：

• Windows 11 家庭中文版

• Microsoft Visual Studio Community 2019

• VTK-9.3.0.rc0

• vtk-example

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demo解决问题： 给vtkActor对象设置一个文本，在鼠标悬浮时进行显示

• tip控件关键代码

  // Create the widget.
  vtkNew<vtkBalloonRepresentation> balloonRep;
  balloonRep->SetBalloonLayoutToImageRight();

  vtkNew<vtkBalloonWidget> balloonWidget;
  balloonWidget->SetInteractor(iRen);
  balloonWidget->SetRepresentation(balloonRep);
  balloonWidget->AddBalloon(sphereActor, "This is a sphere", nullptr);
  balloonWidget->AddBalloon(regularPolygonActor, "This is a regular polygon",
                            nullptr);

• 五边形创建对象vtkRegularPolygonSource

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prj name: BalloonWidget

# include <vtkActor.h>
# include <vtkBalloonRepresentation.h>
# include <vtkBalloonWidget.h>
#