报错:vtkSTLReader (0000027753736D90): A FileName must be specified.；vtkCompositeDataPipeline (00000277

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已于 2023-11-13 19:35:33 修改 · 413 阅读

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#qt #vtk

于 2023-11-13 19:27:51 首次发布

文章讲述了在使用VTK库中的vtkSTLReader处理STL文件时遇到的错误，错误提示文件名未指定，以及通过将智能指针设置为全局变量解决内存问题的过程。

文章目录

完整报错
报错描述
解释我要实现的功能
修改
解决bug有感

完整报错

ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\IO\Geometry\vtkSTLReader.cxx, line 97
vtkSTLReader (0000027753736D90): A FileName must be specified.

ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\Common\ExecutionModel\vtkExecutive.cxx, line 753
vtkCompositeDataPipeline (000002775C7349E0): Algorithm vtkSTLReader(0000027753736D90) returned failure for request: vtkInformation (000002775C3081B0)
  Debug: Off
  Modified Time: 52611
  Reference Count: 1
  Registered Events: (none)
  Request: REQUEST_DATA
  FORWARD_DIRECTION: 0
  ALGORITHM_AFTER_FORWARD: 1
  FROM_OUTPUT_PORT: 0



ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\IO\Geometry\vtkSTLReader.cxx, line 97
vtkSTLReader (0000027753736B20): A FileName must be specified.

ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\Common\ExecutionModel\vtkExecutive.cxx, line 753
vtkCompositeDataPipeline (000002775C733FE0): Algorithm vtkSTLReader(0000027753736B20) returned failure for request: vtkInformation (000002775C308CA0)
  Debug: Off
  Modified Time: 125835
  Reference Count: 1
  Registered Events: (none)
  Request: REQUEST_DATA
  FORWARD_DIRECTION: 0
  ALGORITHM_AFTER_FORWARD: 1
  FROM_OUTPUT_PORT: 0



ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\IO\Geometry\vtkSTLReader.cxx, line 97
vtkSTLReader (00000277537371A0): A FileName must be specified.

ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\Common\ExecutionModel\vtkExecutive.cxx, line 753
vtkCompositeDataPipeline (000002775C733CE0): Algorithm vtkSTLReader(00000277537371A0) returned failure for request: vtkInformation (000002775C3081B0)
  Debug: Off
  Modified Time: 125980
  Reference Count: 1
  Registered Events: (none)
  Request: REQUEST_DATA
  FORWARD_DIRECTION: 0
  ALGORITHM_AFTER_FORWARD: 1
  FROM_OUTPUT_PORT: 0



ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\IO\Geometry\vtkSTLReader.cxx, line 97
vtkSTLReader (00000277537379C0): A FileName must be specified.

ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\Common\ExecutionModel\vtkExecutive.cxx, line 753
vtkCompositeDataPipeline (000002775C7324E0): Algorithm vtkSTLReader(00000277537379C0) returned failure for request: vtkInformation (000002775C307C60)
  Debug: Off
  Modified Time: 244547
  Reference Count: 1
  Registered Events: (none)
  Request: REQUEST_DATA
  FORWARD_DIRECTION: 0
  ALGORITHM_AFTER_FORWARD: 1
  FROM_OUTPUT_PORT: 0



ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\IO\Geometry\vtkSTLReader.cxx, line 97
vtkSTLReader (0000027753736B20): A FileName must be specified.

ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\Common\ExecutionModel\vtkExecutive.cxx, line 753
vtkCompositeDataPipeline (000002775C732EE0): Algorithm vtkSTLReader(0000027753736B20) returned failure for request: vtkInformation (000002775C3081B0)
  Debug: Off
  Modified Time: 349445
  Reference Count: 1
  Registered Events: (none)
  Request: REQUEST_DATA
  FORWARD_DIRECTION: 0
  ALGORITHM_AFTER_FORWARD: 1
  FROM_OUTPUT_PORT: 0



ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\IO\Geometry\vtkSTLReader.cxx, line 97
vtkSTLReader (0000027753736B20): A FileName must be specified.

ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\Common\ExecutionModel\vtkExecutive.cxx, line 753
vtkCompositeDataPipeline (000002775C733CE0): Algorithm vtkSTLReader(0000027753736B20) returned failure for request: vtkInformation (000002775C3087A0)
  Debug: Off
  Modified Time: 398181
  Reference Count: 1
  Registered Events: (none)
  Request: REQUEST_DATA
  FORWARD_DIRECTION: 0
  ALGORITHM_AFTER_FORWARD: 1
  FROM_OUTPUT_PORT: 0



ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\IO\Geometry\vtkSTLReader.cxx, line 97
vtkSTLReader (0000027753736B20): A FileName must be specified.

ERROR: In D:\vs2022\Qt_VTK\vtk-v9.1.0\vtk-v9.1.0\Common\ExecutionModel\vtkExecutive.cxx, line 753
vtkCompositeDataPipeline (000002775C733CE0): Algorithm vtkSTLReader(0000027753736B20) returned failure for request: vtkInformation (000002775C308ED0)
  Debug: Off
  Modified Time: 457347
  Reference Count: 1
  Registered Events: (none)
  Request: REQUEST_DATA
  FORWARD_DIRECTION: 0
  ALGORITHM_AFTER_FORWARD: 1
  FROM_OUTPUT_PORT: 0

报错描述

报错是随机的，每次运行读取失败的stl文件也不同

解释我要实现的功能

现在我要遍历几千个stl文件,对于其中一个stl文件,我要读取他们的一些数据属性,然后进行判断
流程图:

相关demo:

QObject::connect(ui->pushButton, &QPushButton::clicked,
    this, &MainWindow::onDetermine);

void MainWindow::onDetermine()
{

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