vtk实战(五十三)—坐标轴

最新推荐文章于 2024-02-12 01:04:59 发布

原创最新推荐文章于 2024-02-12 01:04:59 发布 · 6.8k 阅读

9 ·

CC 4.0 BY-SA版权

文章标签：

#vtk

vtk 专栏收录该内容

46 篇文章

订阅专栏

本文展示了一个使用VTK库创建简单三维场景的例子，其中包括一个可交互操作的球体及坐标轴，通过智能指针管理资源，实现了基本的渲染与交互功能。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

#include <vtkPolyDataMapper.h>
#include <vtkActor.h>
#include <vtkRenderWindow.h>
#include <vtkRenderer.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkPolyData.h>
#include <vtkSphereSource.h>
#include <vtkAxesActor.h>
#include <vtkTransform.h>
#include <vtkSmartPointer.h>

int main()
{
    vtkSmartPointer<vtkSphereSource> sphereSource =
        vtkSmartPointer<vtkSphereSource>::New();
    sphereSource->SetCenter(0.0, 0.0, 0.0);
    sphereSource->SetRadius(0.5);
    vtkSmartPointer<vtkPolyDataMapper> sphereMapper =
        vtkSmartPointer<vtkPolyDataMapper>::New();
    sphereMapper->SetInputConnection(sphereSource->GetOutputPort());
    vtkSmartPointer<vtkActor> sphereActor =
        vtkSmartPointer<vtkActor>::New();
    sphereActor->SetMapper(sphereMapper);
    vtkSmartPointer<vtkRenderer> renderer =
        vtkSmartPointer<vtkRenderer>::New();
    vtkSmartPointer<vtkRenderWindow> renderWindow =
        vtkSmartPointer<vtkRenderWindow>::New();
    renderWindow->AddRenderer(renderer);
    vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
        vtkSmartPointer<vtkRenderWindowInteractor>::New();
    renderWindowInteractor->SetRenderWindow(renderWindow);
    renderer->AddActor(sphereActor);
    renderer->SetBackground(.1, .2, .3); 

    vtkSmartPointer<vtkTransform> transform =
        vtkSmartPointer<vtkTransform>::New();
    transform->Translate(1.0, 0.0, 0.0);

    vtkSmartPointer<vtkAxesActor> axes =
        vtkSmartPointer<vtkAxesActor>::New();
    axes->SetUserTransform(transform);
    renderer->AddActor(axes);
    renderer->ResetCamera();
    renderWindow->Render();
    renderWindowInteractor->Start();

    return 0;
}

result