지식은 혼자가 아니라 체계적이어야 합니다. 더 많은 개인 요약 및 관련 경험은 Visual Studio 칼럼에서 찾을 수 있습니다 .
지식 부족은 이전 몇 기사에서 찾을 수 있습니다.
기사 디렉토리
학습 아이디어는 다음과 같습니다.
- 소스 코드를
Cylinder.cxx아래로 복사 - 소스 코드
Cylinder.cxx영어 주석 변경 중국어 형식 프로그램ClinerVTKTest.cpp - 이전에 구현된 Qt 디스플레이 예제 [VTK] VTK 디스플레이 볼 예제와 결합하여 Visual Studio 및 Qt를 사용하여 Windows에서 VTK를 빌드하고 프로젝트 이식을 수행하며 Qt 디스플레이 코어를 명확히 합니다.
- 드디어 파일을 받았습니다
VTKTest.cpp
효과는 다음과 같습니다.
VTKTest.cpp
#include "VTKTest.h"
VTKTest::VTKTest(QWidget* parent)
: QMainWindow(parent)
{
ui.setupUi(this);
}
VTKTest::~VTKTest()
{
}
void VTKTest::on_pushButton_clicked()
{
vtkSmartPointer<vtkCylinderSource> cylinder = vtkSmartPointer<vtkCylinderSource>::New();
vtkSmartPointer<vtkPolyDataMapper> cylinderMapper = vtkSmartPointer<vtkPolyDataMapper>::New();
vtkSmartPointer<vtkActor> cylinderActor = vtkSmartPointer<vtkActor>::New();
vtkSmartPointer<vtkRenderer> ren1 = vtkSmartPointer<vtkRenderer>::New();
vtkSmartPointer<vtkGenericOpenGLRenderWindow> renWin = vtkSmartPointer<vtkGenericOpenGLRenderWindow>::New();
cylinderMapper->SetInputConnection(cylinder->GetOutputPort());
cylinderActor->SetMapper(cylinderMapper);
cylinderActor->GetProperty()->SetColor(1.0000, 0.3882, 0.2784);
ren1->AddActor(cylinderActor);
ren1->SetBackground(0.1, 0.2, 0.4);
renWin->AddRenderer(ren1);
renWin->SetSize(200, 200);
renWin->Render();
ui.qvtkWidget->setRenderWindow(renWin);
ui.qvtkWidget->resize(200, 160);
ui.qvtkWidget->show();
}
CylinderVTKTest.cpp
#include "VTKTest.h"
VTKTest::VTKTest(QWidget* parent)
: QMainWindow(parent)
{
ui.setupUi(this);
}
VTKTest::~VTKTest()
{
}
void VTKTest::on_pushButton_clicked()
{
// This creates a polygonal cylinder model with eight circumferential facets.
// 这将创建一个具有八个周切面的多边形圆柱体模型。
vtkCylinderSource* cylinder = vtkCylinderSource::New();
cylinder->SetResolution(8);
// The mapper is responsible for pushing the geometry into the graphics
// library. It may also do color mapping, if scalars or other attributes
// are defined.
// 映射器负责将几何图形推送到图形库中。如果定义了标量或其他属性，还可以进行颜色映射。
vtkPolyDataMapper* cylinderMapper = vtkPolyDataMapper::New();
cylinderMapper->SetInputConnection(cylinder->GetOutputPort());
// The actor is a grouping mechanism: besides the geometry (mapper), it
// also has a property, transformation matrix, and/or texture map.
// Here we set its color and rotate it -22.5 degrees.
// 角色是一种分组机制：除了几何体（映射器）外，它还具有属性、变换矩阵和/或纹理贴图。在这里，我们设置其颜色并将其旋转-22.5度。
vtkActor* cylinderActor = vtkActor::New();
cylinderActor->SetMapper(cylinderMapper);
cylinderActor->GetProperty()->SetColor(1.0000, 0.3882, 0.2784);
cylinderActor->RotateX(30.0);
cylinderActor->RotateY(-45.0);
// Create the graphics structure. The renderer renders into the
// render window. The render window interactor captures mouse events
// and will perform appropriate camera or actor manipulation
// depending on the nature of the events.
// 创建图形结构。渲染器渲染到渲染窗口。渲染窗口交互器捕捉鼠标事件，并根据事件的性质执行适当的摄像机或角色操作。
vtkRenderer* ren1 = vtkRenderer::New();
vtkRenderWindow* renWin = vtkRenderWindow::New();
renWin->AddRenderer(ren1);
vtkRenderWindowInteractor* iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
// Add the actors to the renderer, set the background and size
// 将演员添加到渲染器中，设置背景和尺寸
ren1->AddActor(cylinderActor);
ren1->SetBackground(0.1, 0.2, 0.4);
renWin->SetSize(200, 200);
// We'll zoom in a little by accessing the camera and invoking a "Zoom"
// method on it.
// 我们将通过访问摄像机并调用 "Zoom "方法来放大摄像机。
ren1->ResetCamera();
ren1->GetActiveCamera()->Zoom(1.5);
renWin->Render();
// This starts the event loop and as a side effect causes an initial render.
// 这将启动事件循环，并作为副作用导致初始渲染。
iren->Start();
// Exiting from here, we have to delete all the instances that
// have been created.
// 从这里退出，我们必须删除所有已经创建的实例。已经创建的实例。
cylinder->Delete();
cylinderMapper->Delete();
cylinderActor->Delete();
ren1->Delete();
renWin->Delete();
iren->Delete();
}
Cylinder.cxx
/*=========================================================================
Program: Visualization Toolkit
Module: Cylinder.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
//
// This simple example shows how to do basic rendering and pipeline
// creation using C++.
//
#include "vtkCylinderSource.h"
#include "vtkPolyDataMapper.h"
#include "vtkActor.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkProperty.h"
#include "vtkCamera.h"
int main()
{
// This creates a polygonal cylinder model with eight circumferential facets.
//
vtkCylinderSource *cylinder = vtkCylinderSource::New();
cylinder->SetResolution(8);
// The mapper is responsible for pushing the geometry into the graphics
// library. It may also do color mapping, if scalars or other attributes
// are defined.
vtkPolyDataMapper *cylinderMapper = vtkPolyDataMapper::New();
cylinderMapper->SetInputConnection(cylinder->GetOutputPort());
// The actor is a grouping mechanism: besides the geometry (mapper), it
// also has a property, transformation matrix, and/or texture map.
// Here we set its color and rotate it -22.5 degrees.
vtkActor *cylinderActor = vtkActor::New();
cylinderActor->SetMapper(cylinderMapper);
cylinderActor->GetProperty()->SetColor(1.0000, 0.3882, 0.2784);
cylinderActor->RotateX(30.0);
cylinderActor->RotateY(-45.0);
// Create the graphics structure. The renderer renders into the
// render window. The render window interactor captures mouse events
// and will perform appropriate camera or actor manipulation
// depending on the nature of the events.
vtkRenderer *ren1 = vtkRenderer::New();
vtkRenderWindow *renWin = vtkRenderWindow::New();
renWin->AddRenderer(ren1);
vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
// Add the actors to the renderer, set the background and size
ren1->AddActor(cylinderActor);
ren1->SetBackground(0.1, 0.2, 0.4);
renWin->SetSize(200, 200);
// We'll zoom in a little by accessing the camera and invoking a "Zoom"
// method on it.
ren1->ResetCamera();
ren1->GetActiveCamera()->Zoom(1.5);
renWin->Render();
// This starts the event loop and as a side effect causes an initial render.
iren->Start();
// Exiting from here, we have to delete all the instances that
// have been created.
cylinder->Delete();
cylinderMapper->Delete();
cylinderActor->Delete();
ren1->Delete();
renWin->Delete();
iren->Delete();
return 0;
}