TYCameraZoneEditor.cpp

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/*
 * Copyright (C) <2012-2024> <EDF-DTG> <FRANCE>
 * This file is part of Code_TYMPAN (R).
 * Code_TYMPAN (R) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * Code_TYMPAN (R) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License along
 * with Code_TYMPAN (R). If not, see <https://www.gnu.org/licenses/>.
 */
 
#include <cmath>
 
#include <qdialog.h>
#include <qmessagebox.h>
#include <qpushbutton.h>
#include <qlineedit.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qcursor.h>
 
#include "Tympan/models/business/geometry/TYRepere.h"
#include "Tympan/models/business/OLocalizator.h"
#include "Tympan/gui/tools/OGLRectangleElement.h"
#include "Tympan/gui/gl/TYPointGraphic.h"
#include "Tympan/gui/app/TYModelerFrame.h"
#include "Tympan/gui/app/TYRenderWindowInteractor.h"
#include "Tympan/gui/app/TYCameraEditor.h"
#include "Tympan/gui/app/TYApplication.h"
#include "TYCameraZoneEditor.h"
 
#ifndef min
    #define min(a, b) (((a) < (b)) ? (a) : (b))
#endif
 
#define TR(id) OLocalizator::getString("TYCameraZoneEditor", (id))
 
TYCameraZoneEditor::TYCameraZoneEditor(TYModelerFrame* pModeler) : TYAbstractSceneEditor(pModeler)
{
    _pOGLRectangleElement = new OGLRectangleElement();
    _pOGLRectangleElement->setVisibility(false);
    OColor oLineColor;
    oLineColor.r = 1.0;
    oLineColor.g = 0.0;
    oLineColor.b = 0.0;
    _pOGLRectangleElement->setColor(oLineColor);
    _pOGLRectangleElement->setPoint0(QVector3D(0.0, 0.0, 0.0));
    _pOGLRectangleElement->setPoint1(QVector3D(0.0, 0.0, 0.0));
    _pOGLRectangleElement->setPoint2(QVector3D(0.0, 0.0, 0.0));
    _pOGLRectangleElement->setPoint3(QVector3D(0.0, 0.0, 0.0));
    _pInteractor->getRenderer()->addOGLElement(_pOGLRectangleElement);
 
    _moving = false;
    _active = false;
    slotViewTypeChanged(_pModeler->getCurrentView());
}
 
TYCameraZoneEditor::~TYCameraZoneEditor()
{
    _pInteractor->getRenderer()->removeOGLElement(_pOGLRectangleElement);
    delete _pOGLRectangleElement;
}
 
void TYCameraZoneEditor::init() {}
 
void TYCameraZoneEditor::cancel()
{
    _moving = false;
    _active = false;
 
    showText(false);
 
    _pOGLRectangleElement->setVisibility(false);
    _pInteractor->update();
}
 
void TYCameraZoneEditor::close()
{
    cancel();
}
 
void TYCameraZoneEditor::slotViewTypeChanged(int view)
{
    if (view != TYModelerFrame::PerspView)
    {
        _active = true;
    }
    else
    {
        _active = false;
    }
}
 
void TYCameraZoneEditor::slotMousePressed(int x, int y, Qt::MouseButton button, Qt::KeyboardModifiers state)
{
    if ((button == Qt::LeftButton) && _active)
    {
        if (getTYApp()->getCurProjet() && getTYApp()->getCurProjet()->getCurrentCalcul())
        {
            // Init points
            _pOGLRectangleElement->setPoint0(QVector3D(x, _pInteractor->getViewport().height() - y, 0.0));
            _pOGLRectangleElement->setPoint1(QVector3D(x, _pInteractor->getViewport().height() - y, 0.0));
            _pOGLRectangleElement->setPoint2(QVector3D(x, _pInteractor->getViewport().height() - y, 0.0));
            _pOGLRectangleElement->setPoint3(QVector3D(x, _pInteractor->getViewport().height() - y, 0.0));
 
            _moving = true;
        }
        else
        {
            _moving = false;
 
            // Msg "Pas de calcul courant..."
            QString msg(TR("id_warning_no_curcalcul"));
            writeOutputMsg(msg);
            QMessageBox::warning(_pModeler, "Tympan", msg, QMessageBox::Ok, QMessageBox::NoButton);
        }
    }
}
 
void TYCameraZoneEditor::slotMouseReleased(int x, int y, Qt::MouseButton button, Qt::KeyboardModifiers state)
{
    if ((button == Qt::LeftButton) && _active && _moving)
    {
        _moving = false;
 
        QVector3D world0 = _pInteractor->getViewport().displayToWorld(
            QVector3D(_pOGLRectangleElement->getPoint0()[0], -_pOGLRectangleElement->getPoint0()[2],
                      _pOGLRectangleElement->getPoint0()[1]));
        QVector3D world1 = _pInteractor->getViewport().displayToWorld(
            QVector3D(_pOGLRectangleElement->getPoint1()[0], -_pOGLRectangleElement->getPoint1()[2],
                      _pOGLRectangleElement->getPoint1()[1]));
        QVector3D world2 = _pInteractor->getViewport().displayToWorld(
            QVector3D(_pOGLRectangleElement->getPoint2()[0], -_pOGLRectangleElement->getPoint2()[2],
                      _pOGLRectangleElement->getPoint2()[1]));
        TYPoint pt0(world0.x(), world0.y(), world0.z());
        TYPoint pt1(world1.x(), world1.y(), world1.z());
        TYPoint pt2(world2.x(), world2.y(), world2.z());
 
        double sizeX = OVector3D(pt0, pt1).norme();
        double sizeY = OVector3D(pt1, pt2).norme();
        double sizeZ = 0;
 
        // Si la grille magnetique est activee
        if (_pModeler->getSnapGridActive())
        {
            snapToGrid(sizeX, sizeY, sizeZ, _gridMagnStep);
        }
 
        // Si la taille est valide
        if (sizeX && sizeY)
        {
            if (_pModeler->askForResetResultat())
            {
                TYCameraEditor* pCameraEditor = (TYCameraEditor*)_pModeler->getCameraEditor();
 
                float focalPoint[3];
                focalPoint[0] =
                    _pOGLRectangleElement->getPoint0()[0] +
                    (_pOGLRectangleElement->getPoint2()[0] - _pOGLRectangleElement->getPoint0()[0]) / 2;
                focalPoint[1] =
                    _pOGLRectangleElement->getPoint0()[1] +
                    (_pOGLRectangleElement->getPoint2()[1] - _pOGLRectangleElement->getPoint0()[1]) / 2;
                focalPoint[2] =
                    _pOGLRectangleElement->getPoint0()[2] +
                    (_pOGLRectangleElement->getPoint2()[2] - _pOGLRectangleElement->getPoint0()[2]) / 2;
 
                double factor = 1;
                QRect viewport = _pInteractor->getViewport();
                factor =
                    min(viewport.width() /
                            (_pOGLRectangleElement->getPoint1()[0] - _pOGLRectangleElement->getPoint0()[0]),
                        viewport.height() /
                            (_pOGLRectangleElement->getPoint1()[1] - _pOGLRectangleElement->getPoint2()[1]));
                pCameraEditor->cameraZoneZoom(QVector3D(focalPoint[0], focalPoint[1], focalPoint[2]),
                                              fabs(factor));
            }
        }
 
        showText(false);
 
        _pOGLRectangleElement->setVisibility(false);
        _pModeler->updateView();
 
        TYApplication::restoreOverrideCursor();
    }
}
 
void TYCameraZoneEditor::slotMouseMoved(int x, int y, Qt::MouseButtons button, Qt::KeyboardModifiers state)
{
    if (_active && _moving)
    {
        _pOGLRectangleElement->setPoint1(QVector3D(x, _pOGLRectangleElement->getPoint0()[1], 0.0));
        _pOGLRectangleElement->setPoint2(QVector3D(x, _pInteractor->getViewport().height() - y, 0.0));
        _pOGLRectangleElement->setPoint3(
            QVector3D(_pOGLRectangleElement->getPoint0()[0], _pInteractor->getViewport().height() - y, 0.0));
 
        QVector3D world0 = _pInteractor->getViewport().displayToWorld(
            QVector3D(_pOGLRectangleElement->getPoint0()[0],
                      -_pOGLRectangleElement->getPoint0()[1] + _pInteractor->getViewport().height(), 0));
        QVector3D world1 = _pInteractor->getViewport().displayToWorld(
            QVector3D(_pOGLRectangleElement->getPoint1()[0],
                      -_pOGLRectangleElement->getPoint1()[1] + _pInteractor->getViewport().height(), 0));
        QVector3D world2 = _pInteractor->getViewport().displayToWorld(
            QVector3D(_pOGLRectangleElement->getPoint2()[0], y, 0));
        TYPoint pt0(world0.x(), world0.z(), 0);
        TYPoint pt1(world1.x(), world1.z(), 0);
        TYPoint pt2(world2.x(), world2.z(), 0);
 
        double sizeX = OVector3D(pt0, pt1).norme();
        double sizeY = OVector3D(pt1, pt2).norme();
        double sizeZ = 0;
 
        // Si la grille magnetique est activee
        if (_pModeler->getSnapGridActive())
        {
            snapToGrid(sizeX, sizeY, sizeZ, _gridMagnStep);
        }
        updateText(
            QString(TR("id_size_info")).arg(sizeX, 0, 'f', 2).arg(sizeY, 0, 'f', 2),
            (int)(_pOGLRectangleElement->getPoint0()[0] +
                  (_pOGLRectangleElement->getPoint1()[0] - _pOGLRectangleElement->getPoint0()[0]) / 2.0),
            (int)(_pOGLRectangleElement->getPoint1()[1] +
                  (_pOGLRectangleElement->getPoint2()[1] - _pOGLRectangleElement->getPoint1()[1]) / 2.0));
 
        _pOGLRectangleElement->setVisibility(true);
        _pInteractor->update();
    }
}