private void ReadSTL()
{
// Path to vtk data must be set as an environment variable
// VTK_DATA_ROOT = "C:\VTK\vtkdata-5.8.0"
vtkTesting test = vtkTesting.New();
string root = test.GetDataRoot();
string filePath = System.IO.Path.Combine(root, @"Data\42400-IDGH.stl");
vtkSTLReader reader = vtkSTLReader.New();
reader.SetFileName(filePath);
reader.Update();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(reader.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
// get a reference to the renderwindow of our renderWindowControl1
vtkRenderWindow renderWindow = renderWindowControl1.RenderWindow;
// renderer
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
// set background color
renderer.SetBackground(0.2, 0.3, 0.4);
// add our actor to the renderer
renderer.AddActor(actor);
}
static public vtkProp3D genSTLActor(CompontData data, vtkProperty pro)
{
if (data.restriction != null)
{
return(genActorByRestriction(data, pro));
}
vtkSTLReader reader = vtkSTLReader.New();
reader.SetFileName(data.param_str);
reader.Update();
return(genUserActor(data, reader.GetOutputPort(), pro));
}
/// <summary>
/// 读取STL文件
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
vtkActor ReadStlFile(string fileName)
{// 读取stl模型
vtkSTLReader stlReader = vtkSTLReader.New();
stlReader.SetFileName(fileName);
stlReader.Update();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(stlReader.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
return(actor);
}