TYRectangleGraphic.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 "Tympan/models/business/geometry/TYRectangle.h"
 
#include "TYRectangleGraphic.h"
#include "Tympan/gui/gl/TYRenderContext.h"
 
TYRectangleGraphic::TYRectangleGraphic(TYRectangle* pElement) : TYElementGraphic(pElement) {}
 
TYRectangleGraphic::~TYRectangleGraphic() {}
 
void TYRectangleGraphic::update(bool force /*=false*/)
{
    TYElementGraphic::update(force);
}
 
OBox TYRectangleGraphic::computeBoundingBox() const
{
    OBox boundingBox;
 
    for (int i = 0; i < 4; i++)
    {
        boundingBox.Enlarge((float)(getElement()->_pts[i]._x), (float)(getElement()->_pts[i]._y),
                            (float)(getElement()->_pts[i]._z));
    }
    return boundingBox;
}
 
void TYRectangleGraphic::display(TYRenderContext& renderContext)
{
    if (_highlight)
    {
        float color[4];
        glGetFloatv(GL_CURRENT_COLOR, color);
        if (renderContext.pass == TYRenderPass::Overlay)
        {
            drawName(renderContext);
        }
        glColor3f(color[0], color[1], color[2]);
    }
 
    if (_visible)
    {
        glBegin(GL_QUADS);
 
        // Calcul de la normale a la face
        OVector3D normal = getElement()->normal();
        normal.normalize();
        glNormal3f(normal._x, normal._y, normal._z);
 
        for (int i = 0; i < 4; i++)
        {
            glVertex3f(getElement()->_pts[i]._x, getElement()->_pts[i]._y, getElement()->_pts[i]._z);
        }
 
        glEnd();
 
        if (TYElementGraphic::_gDrawNormals)
        {
            OPoint3D p1;
            OVector3D n = normal * 5;
            p1._x = (boundingBox()._max._x + boundingBox()._min._x) / 2;
            p1._y = (boundingBox()._max._y + boundingBox()._min._y) / 2;
            p1._z = (boundingBox()._max._z + boundingBox()._min._z) / 2;
            displayNormal(n, p1);
        }
    }
}