Open CASCADE学习|视图

Mainwin.h

#pragma once#include <QtWidgets/QMainWindow>#include "Displaywin.h"#include "OCC.h"class Mainwin : public QMainWindow{  Q_OBJECTpublic:  Mainwin(QWidget* parent = nullptr);  ~Mainwin();private:  Mainwin* Mui;  Displaywin* Dui;private:  QMenu* fliemenuBar;  QAction* openstepfileaction;  QMenu* drawmenuBar;  QAction* drawboxaction;  QAction* drawbottleaction;  QAction* drawhelixaction;  QMenu* viewenuBar;  QAction* viewfrontaction;  QAction* viewbackaction;  QAction* viewtopaction;  QAction* viewbottomaction;  QAction* viewleftaction;  QAction* viewrightaction;  QAction* viewaxoaction;  QAction* viewresetaction;  QAction* viewfitallaction;  QAction* viewfitareaaction;  QAction* viewzoomaction;private:  void InitAction();  void InitMenu();private:  OCC occ;private slots:  void trigeropenfile();  void trigerdrawbox();  void trigerdrawbottle();  void trigerdrawhelix();  void trigerviewfront();  void trigerviewback();  void trigerviewtop();  void trigerviewbottom();  void trigerviewleft();  void trigerviewright();  void trigerviewaxo();  void trigerviewreset();  void trigerfitall();  void trigerfitarea();  void trigerzoom();};

Mainwin.cpp

cpp 复制代码

#include "Mainwin.h"
#include<QMenu>
#include<QMenuBar>
#include <QMessageBox>
#include<QFileDialog>
Mainwin::Mainwin(QWidget* parent)
    : QMainWindow(parent)
{
    setWindowTitle(tr("my draw"));
    resize(500, 500);

    Dui = new Displaywin(this);
    setCentralWidget(Dui);
    InitAction();
    InitMenu();
}
Mainwin::~Mainwin()
{}
void Mainwin::InitAction()
{
    openstepfileaction = new QAction(tr("open"), this);
    openstepfileaction->setShortcut(tr("Ctrl+O"));
    openstepfileaction->setStatusTip(tr("open a step file"));
    connect(openstepfileaction, SIGNAL(triggered()), this, SLOT(trigeropenfile()));

    drawboxaction = new QAction(tr("box"), this);
    drawboxaction->setShortcut(tr("Ctrl+1"));
    drawboxaction->setStatusTip(tr("draw a box"));
    connect(drawboxaction, SIGNAL(triggered()), this, SLOT(trigerdrawbox()));

    drawbottleaction = new QAction(tr("bottle"), this);
    drawbottleaction->setShortcut(tr("Ctrl+2"));
    drawbottleaction->setStatusTip(tr("draw a bottle"));
    connect(drawbottleaction, SIGNAL(triggered()), this, SLOT(trigerdrawbottle()));

    drawhelixaction = new QAction(tr("helix"), this);
    drawhelixaction->setShortcut(tr("Ctrl+3"));
    drawhelixaction->setStatusTip(tr("draw a helix"));
    connect(drawhelixaction, SIGNAL(triggered()), this, SLOT(trigerdrawhelix()));

    viewfrontaction = new QAction(tr("front"), this);
    viewfrontaction->setShortcut(tr("Ctrl+4"));
    viewfrontaction->setStatusTip(tr("front"));
    connect(viewfrontaction, SIGNAL(triggered()), this, SLOT(trigerviewfront()));

    viewbackaction = new QAction(tr("back"), this);
    viewbackaction->setShortcut(tr("Ctrl+5"));
    viewbackaction->setStatusTip(tr("back"));
    connect(viewbackaction, SIGNAL(triggered()), this, SLOT(trigerviewback()));

    viewtopaction = new QAction(tr("top"), this);
    viewtopaction->setShortcut(tr("Ctrl+6"));
    viewtopaction->setStatusTip(tr("top"));
    connect(viewtopaction, SIGNAL(triggered()), this, SLOT(trigerviewtop()));

    viewbottomaction = new QAction(tr("bottom"), this);
    viewbottomaction->setShortcut(tr("Ctrl+7"));
    viewbottomaction->setStatusTip(tr("bottom"));
    connect(viewbottomaction, SIGNAL(triggered()), this, SLOT(trigerviewbottom()));

    viewleftaction = new QAction(tr("left"), this);
    viewleftaction->setShortcut(tr("Ctrl+8"));
    viewleftaction->setStatusTip(tr("left"));
    connect(viewleftaction, SIGNAL(triggered()), this, SLOT(trigerviewleft()));

    viewrightaction = new QAction(tr("right"), this);
    viewrightaction->setShortcut(tr("Ctrl+9"));
    viewrightaction->setStatusTip(tr("right"));
    connect(viewrightaction, SIGNAL(triggered()), this, SLOT(trigerviewright()));

    viewaxoaction = new QAction(tr("axo"), this);
    viewaxoaction->setShortcut(tr("Ctrl+A"));
    viewaxoaction->setStatusTip(tr("axo"));
    connect(viewaxoaction, SIGNAL(triggered()), this, SLOT(trigerviewaxo()));

    viewresetaction = new QAction(tr("reset"), this);
    viewresetaction->setShortcut(tr("Ctrl+B"));
    viewresetaction->setStatusTip(tr("reset"));
    connect(viewresetaction, SIGNAL(triggered()), this, SLOT(trigerviewreset()));

    viewfitallaction = new QAction(tr("fitall"), this);
    viewfitallaction->setShortcut(tr("Ctrl+C"));
    viewfitallaction->setStatusTip(tr("fitall"));
    connect(viewfitallaction, SIGNAL(triggered()), this, SLOT(trigerfitall()));

    viewfitareaaction = new QAction(tr("fitarea"), this);
    viewfitareaaction->setShortcut(tr("Ctrl+D"));
    viewfitareaaction->setStatusTip(tr("fitarea"));
    connect(viewfitareaaction, SIGNAL(triggered()), this, SLOT(trigerfitarea()));

    viewzoomaction = new QAction(tr("zoom"), this);
    viewzoomaction->setShortcut(tr("Ctrl+E"));
    viewzoomaction->setStatusTip(tr("zoom"));
    connect(viewzoomaction, SIGNAL(triggered()), this, SLOT(trigerzoom()));
}

void Mainwin::InitMenu()
{
    fliemenuBar = menuBar()->addMenu("Flie");
    fliemenuBar->addAction(openstepfileaction);


    drawmenuBar = menuBar()->addMenu("Draw");
    drawmenuBar->addAction(drawboxaction);
    drawmenuBar->addAction(drawbottleaction);
    drawmenuBar->addAction(drawhelixaction);

    viewenuBar = menuBar()->addMenu("View");
    viewenuBar->addAction(viewfrontaction);
    viewenuBar->addAction(viewbackaction);
    viewenuBar->addAction(viewtopaction);
    viewenuBar->addAction(viewbottomaction);
    viewenuBar->addAction(viewleftaction);
    viewenuBar->addAction(viewrightaction);
    viewenuBar->addAction(viewaxoaction);
    viewenuBar->addAction(viewresetaction);
    viewenuBar->addAction(viewfitallaction);
    viewenuBar->addAction(viewfitareaaction);
    viewenuBar->addAction(viewzoomaction);

}
void Mainwin::trigeropenfile()
{

    QString filename = QFileDialog::getOpenFileName(this, "open file dialog", "/", "step files(*.step)");
    std::string stdfilename = filename.toStdString();
    const char* cstr = stdfilename.c_str();
    TopoDS_Shape stepShape = occ.Open_STEP(cstr);
    Quantity_Color color = Quantity_Color(0.3, 0.5, 0.3, Quantity_TOC_RGB);
    Handle(AIS_Shape) aisstep = new AIS_Shape(stepShape);
    Dui->GetInteractiveContext()->Display(aisstep, Standard_True);
    Dui->GetView()->FitAll();

}

void Mainwin::trigerdrawbox()
{
    TopoDS_Shape box = occ.createBox();
    Handle(AIS_Shape) aisBox = new AIS_Shape(box);
    Dui->GetInteractiveContext()->Display(aisBox, Standard_True);
    Dui->GetView()->FitAll();

}
void Mainwin::trigerdrawbottle()
{
    TopoDS_Shape bottle = occ.MakeBottle(50, 70, 30);
    Handle(AIS_Shape) aisBottle = new AIS_Shape(bottle);
    Dui->GetInteractiveContext()->Display(aisBottle, Standard_True);
    Dui->GetView()->FitAll();
}
void Mainwin::trigerdrawhelix()
{
    TopoDS_Shape helix = occ.createHelix2(3.0, M_PI/3,3.63);
    Handle(AIS_Shape) aishelix = new AIS_Shape(helix);
    Dui->GetInteractiveContext()->Display(aishelix, Standard_True);
    Dui->GetView()->FitAll();
}
void Mainwin::trigerviewfront()
{
    Dui->GetView()->SetProj(V3d_Yneg);
}

void Mainwin::trigerviewback()
{
    Dui->GetView()->SetProj(V3d_Ypos);
}

void Mainwin::trigerviewtop()
{
    Dui->GetView()->SetProj(V3d_Zpos);
}

void Mainwin::trigerviewbottom()
{
    Dui->GetView()->SetProj(V3d_Zneg);
}

void Mainwin::trigerviewleft()
{
    Dui->GetView()->SetProj(V3d_Xneg);
}

void Mainwin::trigerviewright()
{
    Dui->GetView()->SetProj(V3d_Xpos);
}

void Mainwin::trigerviewaxo()
{
    Dui->GetView()->SetProj(V3d_XposYnegZpos);
}

void Mainwin::trigerviewreset()
{
    Dui->GetView()->Reset();
}
void Mainwin::trigerfitall()
{
    Dui->GetView()->FitAll();
    Dui->GetView()->ZFitAll();
    Dui->GetView()->Redraw();
}

void Mainwin::trigerfitarea()
{
    //setCurrentAction(CurAction3d_WindowZooming);
}

void Mainwin::trigerzoom()
{
    //setCurrentAction(CurAction3d_DynamicZooming);
}