代码效果直接看后面的展示动态效果图
#include "vtkActor.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkCamera.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkCommand.h"
#include "vtkCallbackCommand.h"
#include "vtkPolyData.h"
#include "vtkPolyDataMapper.h"
#include "vtkSmartPointer.h"
#include "vtkInteractorStyleSwitch.h"
#include "vtkContourWidget.h"
#include "vtkContourRepresentation.h"
static vtkSmartPointer<vtkRenderer> renderer01;
static vtkSmartPointer<vtkRenderer> renderer02;
static vtkSmartPointer<vtkRenderWindow> renderWindow01;
static vtkSmartPointer<vtkRenderWindow> renderWindow02;
vtkSmartPointer<vtkContourWidget> contourWidget1 = vtkSmartPointer<vtkContourWidget>::New();
vtkSma