QT VTK 简单测试工程

目录

1 目录结构

2 文件源码

3 运行结果

4 报错及处理

使用编译好的VTK库进行测试

1 目录结构

2 文件源码

 Pro文件

QT       += core gui

greaterThan(QT_MAJOR_VERSION, 4): QT += widgets

CONFIG += c++17

# You can make your code fail to compile if it uses deprecated APIs.
# In order to do so, uncomment the following line.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0

SOURCES += \
    main.cpp \
    mainwindow.cpp

HEADERS += \
    mainwindow.h

FORMS += \
    mainwindow.ui
INCLUDEPATH += $$PWD/vtk_include/vtk-8.2
DEPENDPATH += $$PWD/vtk_include/vtk-8.2

LIBS += -L$$PWD/vtk_lib/ -lvtkCommonCore-8.2 \
                        -lvtkCommonDataModel-8.2 \
                        -lvtkCommonExecutionModel-8.2 \
                        -lvtkFiltersSources-8.2 \
                        -lvtkInteractionStyle-8.2 \
                        -lvtkRenderingCore-8.2 \
                        -lvtkRenderingFreeType-8.2 \
                        -lvtkRenderingOpenGL2-8.2 \
                        -lvtkIOCore-8.2 \
                        -lvtkRenderingCore-8.2 \
                        -lvtkImagingCore-8.2 \
                        -lvtkFiltersCore-8.2

LIBS += -L$$PWD/vtk_release_dll/
# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target

main.cpp

#include "mainwindow.h"

#include <QVTKOpenGLNativeWidget.h>
#include <vtkSmartPointer.h>
#include <vtkRenderWindow.h>
#include <vtkRenderer.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkConeSource.h>
#include <vtkPolyDataMapper.h>
#include <vtkActor.h>
#include <vtkCubeSource.h>
#include <QApplication>
#include <vtkAutoInit.h>
/** Error:no override found for 'vtkPolyDataMapper'*/
VTK_MODULE_INIT(vtkRenderingOpenGL2);
VTK_MODULE_INIT(vtkInteractionStyle);
void someFunction() {
    vtkSmartPointer<vtkConeSource> coneSource = vtkSmartPointer<vtkConeSource>::New();
    coneSource->SetCenter(0.0, 0.0, 0.0);
    coneSource->SetRadius(5.0);
    coneSource->SetHeight(10.0);
    coneSource->SetResolution(100);
    coneSource->Update();

    vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
    mapper->SetInputConnection(coneSource->GetOutputPort());

    vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
    actor->SetMapper(mapper);

    vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkRenderer>::New();
    vtkSmartPointer<vtkRenderWindow> renderWindow = vtkSmartPointer<vtkRenderWindow>::New();
    renderWindow->AddRenderer(renderer);
    renderer->AddActor(actor);
    renderer->SetBackground(.1, .2, .3); // 设置背景颜色为深灰色

    vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor = vtkSmartPointer<vtkRenderWindowInteractor>::New();
    renderWindowInteractor->SetRenderWindow(renderWindow);
    renderWindowInteractor->Initialize();
    renderWindowInteractor->Start();
}

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    someFunction();

    return a.exec();
}

3 运行结果

4 报错及处理

error: /** Error:no override found for 'vtkPolyDataMapper'*/

 加上下面的代码

VTK_MODULE_INIT(vtkRenderingOpenGL2);

VTK_MODULE_INIT(vtkInteractionStyle);