#include <vtkSmartPointer.h> #include <vtkActor.h> #include <vtkPolyDataMapper.h> #include <vtkRenderWindow.h> #include <vtkRenderWindowInteractor.h> #include <vtkRenderer.h> #include <vtkPolyDataReader.h> #include <vtkPLYReader.h>// #include <vtkAutoInit.h>  VTK_MODULE_INIT(vtkRenderingOpenGL2); VTK_MODULE_INIT(vtkInteractionStyle); int main(int argc, char* argv[]) { 
    /*vtkSmartPointer<vtkPolyDataReader> reader = vtkSmartPointer<vtkPolyDataReader>::New(); reader->SetFileName("fran_cut.vtk"); reader->Update();*/ vtkSmartPointer<vtkPLYReader> reader = vtkSmartPointer<vtkPLYReader>::New(); reader->SetFileName("bunny.ply"); reader->Update(); //----------------可视化-------------- vtkSmartPointer<vtkPolyDataMapper> originMapper = vtkSmartPointer<vtkPolyDataMapper>::New(); originMapper->SetInputData(reader->GetOutput()); vtkSmartPointer<vtkActor> originActor = vtkSmartPointer<vtkActor>::New(); originActor->SetMapper(originMapper); //double originalViewport[4] = { 0.0, 0.0, 0.5, 1.0 }; vtkSmartPointer<vtkRenderer> originalRenderer = vtkSmartPointer<vtkRenderer>::New(); //originalRenderer->SetViewport(originalViewport); originalRenderer->AddActor(originActor); originalRenderer->ResetCamera(); originalRenderer->SetBackground(1, 0, 0); vtkSmartPointer<vtkRenderWindow> renderWindow = vtkSmartPointer<vtkRenderWindow>::New(); renderWindow->AddRenderer(originalRenderer); renderWindow->SetSize(600, 600); vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = vtkSmartPointer<vtkRenderWindowInteractor>::New(); renderWindowInteractor->SetRenderWindow(renderWindow); renderWindowInteractor->Initialize(); renderWindowInteractor->Start(); return 0; } 

讯享网#include <vtkAutoInit.h>  VTK_MODULE_INIT(vtkRenderingOpenGL2); VTK_MODULE_INIT(vtkInteractionStyle) #include<vtkSmartPointer.h> #include<vtkActor.h> #include<vtkPolyData.h> #include<vtkPointData.h> #include<vtkPoints.h> #include<vtkRenderer.h> #include<vtkRenderWindow.h> #include<vtkRenderWindowInteractor.h> #include<vtkInteractorStyleTrackballCamera.h> #include<vtkPolyDataMapper.h> #include<vtkVertexGlyphFilter.h> #include<vtkOutputWindow.h> #include <vtkProperty.h> #include<pcl/io/pcd_io.h> #include<pcl/point_types.h> int main() { 
    vtkOutputWindow::SetGlobalWarningDisplay(0); pcl::PointCloud<pcl::PointXYZRGB>::Ptr cloud(new pcl::PointCloud<pcl::PointXYZRGB>); pcl::io::loadPCDFile("pig.pcd", *cloud); vtkSmartPointer<vtkPoints>points = vtkSmartPointer<vtkPoints>::New(); vtkSmartPointer<vtkUnsignedCharArray>color = vtkSmartPointer<vtkUnsignedCharArray>::New(); color->SetNumberOfComponents(3); //vtkSmartPointer<vtkPolygon>polygon = vtkSmartPointer<vtkPolygon>::New(); //vtkSmartPointer<vtkCellArray>cells= vtkSmartPointer<vtkCellArray>::New(); //polygon->GetPointIds()->SetNumberOfIds(cloud->size()); for (UINT32 i = 0; i < cloud->size(); i++) { 
    points->InsertNextPoint(cloud->points[i].x, cloud->points[i].y, cloud->points[i].z); unsigned char rgb[3] = { 
    cloud->points[i].r, cloud->points[i].g, cloud->points[i].b }; color->InsertNextTypedTuple(rgb); //polygon->GetPointIds()->SetId(i,i); } //cells->InsertNextCell(polygon); vtkSmartPointer<vtkPolyData>polyData = vtkSmartPointer<vtkPolyData>::New(); polyData->SetPoints(points); polyData->GetPointData()->SetScalars(color); //polyData->SetPolys(cells); vtkSmartPointer<vtkVertexGlyphFilter>glyphFilter = vtkSmartPointer<vtkVertexGlyphFilter>::New(); glyphFilter->SetInputData(polyData); glyphFilter->Update(); //可视化 vtkSmartPointer<vtkPolyDataMapper>mapper = vtkSmartPointer<vtkPolyDataMapper>::New(); mapper->SetInputConnection(glyphFilter->GetOutputPort()); //mapper->SetInputData(polyData); vtkSmartPointer<vtkActor> actor =vtkSmartPointer<vtkActor>::New(); actor->SetMapper(mapper); //actor->GetProperty()->SetColor(1, 0, 0); //定义视窗 vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New(); renderer->AddActor(actor); renderer->ResetCamera(); renderer->SetBackground(0.0, 0.0, 0.0); //设置渲染窗口（搬上舞台） vtkSmartPointer<vtkRenderWindow> renderwindow =vtkSmartPointer<vtkRenderWindow>::New(); renderwindow->AddRenderer(renderer); renderwindow->SetSize(512, 512); renderwindow->SetBorders(1); renderwindow->SetFullScreen(0); renderwindow->SetLineSmoothing(0); renderwindow->Render(); //设置窗口交互（演员-观众） vtkSmartPointer<vtkRenderWindowInteractor> rwi =vtkSmartPointer<vtkRenderWindowInteractor>::New(); vtkSmartPointer<vtkInteractorStyleTrackballCamera> style =vtkSmartPointer<vtkInteractorStyleTrackballCamera>::New(); rwi->SetInteractorStyle(style); rwi->SetRenderWindow(renderwindow); rwi->SetLightFollowCamera(1); rwi->Initialize(); rwi->Start(); return 0; }