sanjiaohua.rar_sanjiaohua_vtk_vtk surface_vtk 三角_格网

#include "vtkSampleFunction.h" #include "vtkContourFilter.h" #include "vtkOutlineFilter.h" #include "vtkRenderWindow.h" #include "vtkRenderWindowInteractor.h" #include "vtkImplicitModeller.h" #include "vtkPLOT3DReader.h" #include "vtkCellArray.h" #include "vtkPolyData.h" #include "vtkUnstructuredGridReader.h" #include "vtkPolyDataMapper.h" #include "vtkPolyDataReader.h" #include "vtkRenderer.h" #include "vtkWin32OpenGLRenderWindow.h" #include "vtkWin32RenderWindowInteractor.h" #include "vtkDataSetMapper.h" #include "vtkMath.h" #include "vtkDelaunay3D.h" #include "vtkShrinkFilter.h" #include "vtkProperty.h" #include "vtkUnstructuredGrid.h" void main() { int i; vtkMath *math=vtkMath::New(); vtkPoints *points=vtkPoints::New(); for(i=0;i<50;i++) { points->InsertPoint(i,math->Random(0,1),math->Random(0,1),math->Random(0,1)); } vtkPolyData *profile=vtkPolyData::New(); profile->SetPoints(points); vtkDelaunay3D *del=vtkDelaunay3D::New(); del->SetInput(profile); del->SetTolerance(0.01); del->SetAlpha(0.2); vtkShrinkFilter *shrink=vtkShrinkFilter::New(); shrink->SetInput(del->GetOutput()); shrink->SetShrinkFactor(0.9); vtkDataSetMapper *map=vtkDataSetMapper::New(); map->SetInput(shrink->GetOutput()); vtkActor *triangulation=vtkActor::New(); triangulation->SetMapper(map); //triangulation->GetProperty()->SetColor(1,0,0); triangulation->GetProperty()->SetColor(1.0,0.49,0.25); vtkRenderer *ren=vtkRenderer::New(); ren->AddActor(triangulation); ren->ResetCamera(); ren->SetBackground(1,1,1); vtkWin32OpenGLRenderWindow *renWin=vtkWin32OpenGLRenderWindow::New(); renWin->AddRenderer(ren); vtkWin32RenderWindowInteractor *iren=vtkWin32RenderWindowInteractor::New(); iren->SetRenderWindow(renWin); renWin->Render(); iren->Start(); ren->Delete(); iren->Delete(); renWin->Delete(); }