VTK例子10-PerlinNoise

medimage

PerlinNoise

#include "stdafx.h"

#include "vtkPerlinNoise.h"

#include "vtkPolyDataMapper.h"

#include "vtkRenderWindow.h"

#include "vtkRenderWindowInteractor.h"

#include "vtkCamera.h"

#include "vtkActor.h"

#include "vtkRenderer.h"

#include "vtkPolyData.h"

#include "vtkBoxWidget.h"

#include "vtkContourFilter.h"

#include "vtkPoints.h"

#include "stdio.h"

#include <time.h>

#include <vtkGlyph3D.h>

#include <vtkProperty.h>

#include <vtkCellArray.h>

#include <vtkTubeFilter.h>

#include <vtkSampleFunction.h>

void main()

{

  srand(time(NULL)) ;

//  rand()/RAND_MAX;//    0 - RAND_MAX

  vtkRenderer *ren = vtkRenderer::New();

  vtkRenderWindow *renWindow = vtkRenderWindow::New();

    renWindow->AddRenderer(ren);

  renWindow->SetSize( 600, 600 );

    vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();

    iren->SetRenderWindow(renWindow);

vtkPerlinNoise *perlin=vtkPerlinNoise::New();

perlin-> SetFrequency (2 ,6.25, 5.5);

perlin-> SetPhase (0 ,0, 0);

vtkSampleFunction *sample=vtkSampleFunction::New();

    sample-> SetImplicitFunction (perlin);

    sample-> SetSampleDimensions( 65,65 ,20);

    sample-> ComputeNormalsOff();

vtkContourFilter *surface=vtkContourFilter::New();

    surface-> SetInputConnection(sample-> GetOutputPort());

    surface-> SetValue (0, 0.0);

vtkPolyDataMapper *mapper=vtkPolyDataMapper::New();

    mapper-> SetInputConnection(surface-> GetOutputPort());

    mapper-> ScalarVisibilityOff();

vtkActor *actor=vtkActor::New();

    actor-> SetMapper (mapper);

    actor-> GetProperty()-> SetColor( 0.2 ,0.4 ,0.6);

//////////////

ren->AddActor(actor);

iren->Initialize();

renWindow->Render();

iren->Start();

}

哈比那边

非常感谢啊！

江西魏工

先看看在说

medimagedev

谢谢LZ

medinfo

谢谢LZ

不再妄想

这个有用了