Qt坏境下在ui文件中qvtkwidget添加vtkAngleWidget和vtkDistanceWidget 组件代码:
vtkDistanceWidget组件:
vtkRenderer * renderer = vtkRenderer::New();
ui->qvtkWidget->GetRenderWindow()->AddRenderer(renderer);
vtkDistanceWidget *distanceWidget = vtkDistanceWidget::New();
distanceWidget->SetInteractor(ui->vtkWidget->GetRenderWindow()->GetInteractor());
vtkDistanceRepresentation3D* representation = vtkDistanceRepresentation3D::New();
distanceWidget->SetRepresentation(representation);
distanceWidget->SetPriority(0.9);
static_cast<vtkDistanceRepresentation*> (distanceWidget->GetRepresentation())->SetLabelFormat("%-#6.2f mm");
distanceWidget->ManagesCursorOn();
distanceWidget->On();
vtkAngleWidget组件:
vtkRenderer *renderer = vtkRenderer::New();
ui->qvtkWidget->GetRenderWindow()->AddRenderer(renderer);
vtkAngleWidget *angleWidget =vtkAngleWidget::New();
angleWidget->SetPriority(0.9);
angleWidget->SetInteractor(ui->qvtkWidget->GetRenderWindow()->GetInteractor()); //添加交互器
angleWidget->CreateDefaultRepresentation();
angleWidget->ManagesCursorOn();
angleWidget->On();
在代码调试过程中发现使用vtkSmartPointer智能指针定义vtkDistanceWidget 和 vtkAngleWidget是组件不显示,写成普通模式则可以,不太清楚具体原因
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