文章目录
- 1. 概述
- 2. CMake链接VTK
- 3. main.cpp文件
- 4. 演示效果
1. 概述
VTK C++开发示例程序;
使用C++ 和VTK绘制一个多面锥体。
环境 | 说明 |
---|
系统 | ubuntu22.04、windows11 |
cmake | 3.22、3.25 |
Qt | 5.14.2 |
编译器 | g++11.4、msvc2017 |
VTK | 9.4.1 |
2. CMake链接VTK
cmake_minimum_required(VERSION 3.20 FATAL_ERROR) project(vtk1)
set(CMAKE_CXX_STANDARD 14)
if(MSVC)set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /utf-8")
endif()
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/../bin)
set(VTK_DIR "E:/lib/VTK/lib/cmake/vtk-9.4")
find_package(VTK COMPONENTS CommonColor CommonCore FiltersSources InteractionStyle RenderingContextOpenGL2 RenderingCoreRenderingFreeType RenderingOpenGL2
)if (NOT VTK_FOUND) message(FATAL_ERROR "VTK 没找到") return()
endif()add_executable(vtk1 main.cpp) target_link_libraries(vtk1 PRIVATE ${VTK_LIBRARIES})
vtk_module_autoinit(TARGETS vtk1MODULES ${VTK_LIBRARIES}
)
3. main.cpp文件
#include <vtkNew.h>
#include <vtkPolyDataMapper.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkRenderer.h>
#include <vtkConeSource.h>#include <vtkAutoInit.h>
VTK_MODULE_INIT(vtkRenderingOpenGL2);
VTK_MODULE_INIT(vtkInteractionStyle); int main(int, char*[])
{auto coneSource = vtkSmartPointer<vtkConeSource>::New(); coneSource->SetHeight(3.0); coneSource->SetRadius(1.5); coneSource->SetResolution(6); auto mapper = vtkSmartPointer<vtkPolyDataMapper>::New();mapper->SetInputConnection(coneSource->GetOutputPort()); auto actor = vtkSmartPointer<vtkActor>::New(); actor->SetMapper(mapper);auto renderer = vtkSmartPointer<vtkRenderer>::New(); auto renderWindow = vtkSmartPointer<vtkRenderWindow>::New(); renderWindow->SetWindowName("VTK最简单示例"); renderWindow->AddRenderer(renderer); renderWindow->SetSize(800, 600); auto interactor = vtkSmartPointer<vtkRenderWindowInteractor>::New();interactor->SetRenderWindow(renderWindow);renderer->AddActor(actor);renderer->SetBackground(0.2, 0.3, 0.4); renderWindow->Render(); interactor->Start(); return EXIT_SUCCESS;
}
4. 演示效果
