Got Exception when using BooleanOperation.

LItterBoy-GB · July 31, 2024, 6:40am

I got the exception when run booleanFilter->GetOutput();.
polydata2.stl (934 Bytes)
polydata1.stl (1.3 MB)

Exception caused at 0x000007FFEE806D84E (vtkFilters General 9.3. dll) (located in VtkExample. exe): 0xC000000 5:Access conflict occurred while reading location 0xFFFFFFFFFFFF.

vtkSmartPointer<vtkPolyData> readStl(std::string file)
{
	vtkNew<vtkSTLReader> reader;
	reader->SetFileName(file.c_str());
	reader->Update();
	return reader->GetOutput();
}

vtkSmartPointer<vtkPolyData> triangleFilter(vtkSmartPointer<vtkPolyData> polyData) {
	vtkNew<vtkTriangleFilter> triangleFilter;
	triangleFilter->SetInputData(polyData);
	triangleFilter->Update();

	vtkNew<vtkCleanPolyData> clean;
	clean->SetInputConnection(triangleFilter->GetOutputPort());
	clean->Update();

	return clean->GetOutput();
}

std::vector<vtkSmartPointer<vtkActor>> testBoxBool(std::string file1, std::string file2)
{
	vtkSmartPointer<vtkPolyData> polyData1 = readStl(file1);
	vtkSmartPointer<vtkPolyData> polyData2 = readStl(file2);


	vtkNew<vtkBooleanOperationPolyDataFilter> booleanFilter;
	booleanFilter->SetInputData(0, triangleFilter(polyData1));
	booleanFilter->SetInputData(1, triangleFilter(polyData2));
	booleanFilter->SetOperationToIntersection();
	booleanFilter->Update();
	vtkSmartPointer<vtkPolyData> appendData = booleanFilter->GetOutput();

	std::vector<vtkSmartPointer<vtkPolyData>> polyDatas;
	polyDatas.push_back(polyData1);
	polyDatas.push_back(polyData2);
	polyDatas.push_back(appendData);

	std::vector<vtkSmartPointer<vtkActor>> res;

	for (vtkSmartPointer<vtkPolyData> data : polyDatas) {
		vtkNew<vtkPolyDataMapper> mapper;
		mapper->SetInputData(data);

		vtkNew<vtkActor> actor;
		actor->SetMapper(mapper);
		actor->GetProperty()->SetColor(0, 0, 1);
		res.push_back(actor);
	}

	vtkSmartPointer<vtkTransform> trans = vtkSmartPointer<vtkTransform>::New();
	trans->PostMultiply();
	trans->Translate(0,0,10);
	res[0]->SetUserTransform(trans);
	res[1]->SetUserTransform(trans);
	res[2]->GetProperty()->SetColor(1, 0, 0);

	return res;
	
}

int main(int, char* [])
{

	vtkNew<vtkRenderer> renderer;
	vtkNew<vtkRenderWindow> renWin;
	renWin->AddRenderer(renderer.GetPointer());
	vtkNew<vtkRenderWindowInteractor> iren;
	iren->SetRenderWindow(renWin.GetPointer());

	std::vector<vtkSmartPointer<vtkActor>> actors = testBool("F:/desktop/polydata1.stl", "F:/desktop/polydata2.stl");
	


	for (vtkSmartPointer<vtkActor> actor : actors) {
		renderer->AddActor(actor);
	}

	renderer->SetBackground(1,1,1);
	renWin->SetSize(640, 480);
	renWin->SetWindowName("Bottle");
	renWin->Render();

	renderer->GetActiveCamera()->SetPosition(1, 0, 0);
	renderer->GetActiveCamera()->SetFocalPoint(0, 0, 0);
	renderer->GetActiveCamera()->SetViewUp(0, 0, 1);
	renderer->ResetCamera();
	renderer->GetActiveCamera()->Azimuth(30);
	renderer->GetActiveCamera()->Elevation(30);

	// render the image
	//
	iren->Start();

	return EXIT_SUCCESS;
}