VTK画图，禁止鼠标拖动时滚动图形，鼠标滚轮滚动时放大/缩小图形的方法。

renderLine.InteractiveOff();

下面是VTK画折线的代码

// Create five points
double[,] p = new double[,] {
{ 0.0, 0.0, 0.0 },
{ 1.0, 0.0, 0.0 },
{ 0.0, 1.0, 0.0 },
{ 0.0, 1.0, 2.0 },
{ 0.0, 3.0, 3.0 }
};

        // Create the points  
        vtkPoints points = vtkPoints.New();  
        for (int i = 0; i < 5; i++)  
            points.InsertNextPoint(p\[i, 0\], p\[i, 1\], p\[i, 2\]);

        vtkPolyLine polyLine = vtkPolyLine.New();  
        polyLine.GetPointIds().SetNumberOfIds(5);  
        for (int i = 0; i < 5; i++)  
            polyLine.GetPointIds().SetId(i, i);

        // Create a cell array to store the lines in and add the lines to it  
        vtkCellArray cells = vtkCellArray.New();  
        cells.InsertNextCell(polyLine);

        vtkPolyData polyData = vtkPolyData.New();  
        polyData.SetPoints(points);  
        polyData.SetLines(cells);

        vtkPolyDataMapper mapper = vtkPolyDataMapper.New();  
        mapper.SetInput(polyData);  
        vtkActor actor = vtkActor.New();  
        actor.SetMapper(mapper);  
        //vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;  
        //vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();

        //vtkRenderer renderLine = vtkRenderer.New();  
        //renderLine.SetBackground(0.2, 0.3, 0.4);  
        renderLine.AddActor(actor);

        renderLine.ResetCamera();  
        vtkCamera camera = renderLine.GetActiveCamera();  
        camera.Zoom(1.5);

        //渲染窗口添加网格渲染器  
        renderWindow.AddRenderer(renderLine);

        //渲染窗口开启双缓冲  
        renderWindow.SetDoubleBuffer(1);  
        renderWindow.Render();