3.2用codeblocks打开工程文件编译。
*4.codeblocks测试编译的cgal: 4.1创建console程序,使用cgal手册的第一个例子代码; 4.2需要配置cgal的include和lib目录,配置boost的include和lib目录,配置cgal中的gmp的include和lib目录; -include配置在:project build option=search directories=compiler -lib配置在:project build option=search directories=link -作为输入的xlib文件名指定位置在:project build option=linker settings,用add命令增加
4.3执行时候需要cgal和gmp的dll。
5.用qt creator=mingw进行cgal测试: 5.1创建UI程序,调用cgal代码如下: #include "mainwindow.h" #include "ui_mainwindow.h" #include <iostream> #include <CGAL/Exact_predicates_inexact_constructions_kernel.h> #include <CGAL/convex_hull_2.h> typedef CGAL::Exact_predicates_inexact_constructions_kernel K; typedef K::Point_2 Point_2; MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); } MainWindow::~MainWindow() { delete ui; } void MainWindow::on_pushButton_released() { Point_2 points[5] = { Point_2(0,0), Point_2(10,0), Point_2(10,10), Point_2(6,5), Point_2(4,1) }; Point_2 result[5]; Point_2 *ptr = CGAL::convex_hull_2( points, points+5, result ); //std::cout << ptr - result << " points on the convex hull" <<std::endl; QString str; char szVal[10]={0}; itoa(ptr-result,szVal,10); str=szVal; ui->lineEdit->setText(str+" points on the convex hull"); } 5.2修改pro文件,配置include和lib,代码如下: #------------------------------------------------- # # Project created by QtCreator 2014-04-30T22:33:42 # #------------------------------------------------- QT += core gui greaterThan(QT_MAJOR_VERSION, 4): QT += widgets TARGET = cgal3_qt TEMPLATE = app SOURCES += main.cpp\ mainwindow.cpp HEADERS += mainwindow.h FORMS += mainwindow.ui INCLUDEPATH += C:\apps\CGAL-4.4\include \ C:\apps\CGAL-4.4\auxiliary\gmp\include \ C:\apps\boost_gcc\include\boost-1_54 \ LIBS += C:\apps\CGAL-4.4\build_gcc\lib\libCGAL.dll.a \ C:\apps\CGAL-4.4\build_gcc\lib\libCGAL_Core.dll.a \ C:\apps\CGAL-4.4\build_gcc\lib\libCGAL_ImageIO.dll.a \ C:\apps\CGAL-4.4\auxiliary\gmp\lib\libgmp-10.lib \ C:\apps\CGAL-4.4\auxiliary\gmp\lib\libmpfr-4.lib \ 5.3执行的时候需要cgal和gmp的dll。
