网站分析内容,广告设计工资高吗,编程型网页制作工具,个人备案可以做盈利网站吗开发环境 ubuntu 20.04 VTK 8.2 编译VTK 下载源码 git clone --recursive https://gitlab.kitware.com/vtk/vtk.git 使用版本管理工具#xff0c;切换版本到8.2 更改编译选项#xff0c;这里使用cmake-gui进行配置 1、编译类型修改为Release 2、安装路径可以设置#xf…开发环境 ubuntu 20.04 VTK 8.2 编译VTK 下载源码 git clone --recursive https://gitlab.kitware.com/vtk/vtk.git 使用版本管理工具切换版本到8.2 更改编译选项这里使用cmake-gui进行配置 1、编译类型修改为Release 2、安装路径可以设置也可以不设置不设置默认安装到/usr/local目录下 3、勾选VTK_Group_Qt 4、勾选Module_vtkGUISupportQtOpenGL 生成成功后执行编译 cmake .. make -j4 make install 开发 CMakeLists  find_package(VTK 8.2 COMPONENTS vtkGUISupportQt vtkGUISupportQtOpenGL vtkRenderingGL2PSOpenGL2 vtkRenderingVolumeOpenGL2 REQUIRED)complice_module(${PROJECT_NAME})target_link_libraries( ${PROJECT_NAME} PRIVATE ${VTK_LIBRARIES} .h #include QVTKOpenGLNativeWidget.h #include pcl/visualization/pcl_visualizer.h #include vtkGenericOpenGLRenderWindow.h #include vtkOrientationMarkerWidget.hclass CloudView : public QVTKOpenGLNativeWidget {Q_OBJECT public:explicit CloudView(QWidget* parent nullptr); private:pcl::visualization::PCLVisualizer::Ptr m_viewer;vtkSmartPointervtkRenderer m_render;vtkSmartPointervtkGenericOpenGLRenderWindow m_renderwindow;vtkSmartPointervtkOrientationMarkerWidget m_axes; };.cpp #include cloudview.h #include vtkAutoInit.h VTK_MODULE_INIT(vtkRenderingOpenGL2) VTK_MODULE_INIT(vtkInteractionStyle) VTK_MODULE_INIT(vtkRenderingVolumeOpenGL2) VTK_MODULE_INIT(vtkRenderingFreeType)#include vtkAxesActor.hCloudView::CloudView(QWidget* parent): QVTKOpenGLNativeWidget(parent),m_render(vtkSmartPointervtkRenderer::New()),m_renderwindow(vtkSmartPointervtkGenericOpenGLRenderWindow::New()),m_axes(vtkSmartPointervtkOrientationMarkerWidget::New()) {m_renderwindow-AddRenderer(m_render);m_viewer.reset(new pcl::visualization::PCLVisualizer(m_render, m_renderwindow, viewer, false));m_viewer-setupInteractor(this-GetInteractor(), this-GetRenderWindow());this-SetRenderWindow(m_viewer-getRenderWindow());m_viewer-setBackgroundColor((double)150.0 / 255.0, (double)150.0 / 255.0, (double)150.0 / 255.0);vtkSmartPointervtkAxesActor actor vtkSmartPointervtkAxesActor::New();m_axes-SetOutlineColor(0.9300, 0.5700, 0.1300);m_axes-SetOrientationMarker(actor);m_axes-SetInteractor(m_viewer-getRenderWindow()-GetInteractor());m_axes-SetViewport(0.9, 0, 1, 0.15);m_axes-SetEnabled(true);m_axes-InteractiveOn();m_axes-InteractiveOff();m_viewer-getRenderWindow()-Render(); }void CloudView::addPointCloud(const Cloud::Ptr cloud) {if (!m_viewer-contains(cloud-id().toStdString()))m_viewer-addPointCloudPointXYZRGBN(cloud, cloud-id().toStdString());else{pcl::visualization::PointCloudColorHandlerRGBFieldPointXYZRGBN rgb(cloud);m_viewer-updatePointCloudPointXYZRGBN(cloud, rgb, cloud-id().toStdString());}if (cloud-pointSize() ! 1)m_viewer-setPointCloudRenderingProperties(pcl::visualization::PCL_VISUALIZER_POINT_SIZE,cloud-pointSize(), cloud-id().toStdString());if (cloud-opacity() ! 1)m_viewer-setPointCloudRenderingProperties(pcl::visualization::PCL_VISUALIZER_OPACITY,cloud-opacity(), cloud-id().toStdString());m_viewer-getRenderWindow()-Render(); } ui上拖拽一个openGl控件 然后提升为CloudView然后就可以显示点云数据了 PointCloud::Ptr pointPtrui-cloudview-addPointCloud( cloud); ui-cloudview-resetCamera(); 显示效果