TYPointGraphic.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 "gui/gl/TYRenderContext.h"
#include <QtOpenGL>
 
#include "TYPointGraphic.h"
#include "Tympan/models/business/geometry/TYPoint.h"
#include "Tympan/gui/gl/TYPickingTable.h"
 
TYPointGraphic::TYPointGraphic(TYPoint* pElement) : TYElementGraphic(pElement) {}
 
TYPointGraphic::~TYPointGraphic() {}
 
void TYPointGraphic::update(bool force /*=false*/)
{
    TYElementGraphic::update(force);
}
 
OBox TYPointGraphic::computeBoundingBox() const
{
    OBox boundingBox;
 
    static const float crossSize = 0.2f;
    boundingBox.Enlarge((float)(getElement()->_x - crossSize), (float)(getElement()->_y - crossSize),
                        (float)(getElement()->_z - crossSize));
    boundingBox.Enlarge((float)(getElement()->_x + crossSize), (float)(getElement()->_y + crossSize),
                        (float)(getElement()->_z + crossSize));
    return boundingBox;
}
 
void TYPointGraphic::display(TYRenderContext& renderContext)
{
    static const float crossSize = 0.2f;
 
    if (_visible)
    {
 
        if (renderContext.type == TYRenderType::Picking)
        {
            TYPickingTable::addElement(getElement());
            glPushName((GLuint)(TYPickingTable::getIndex()));
        }
 
        glBegin(GL_LINES);
 
        OColor color(1.0f, 0.0f, 0.0f);
 
        if (_highlight)
        {
            if (renderContext.pass == TYRenderPass::Overlay)
            {
                drawName(renderContext);
            }
        }
 
        glColor4fv(color);
 
        glVertex3f(getElement()->_x - crossSize, getElement()->_y, getElement()->_z);
        glVertex3f(getElement()->_x + crossSize, getElement()->_y, getElement()->_z);
 
        glVertex3f(getElement()->_x, getElement()->_y - crossSize, getElement()->_z);
        glVertex3f(getElement()->_x, getElement()->_y + crossSize, getElement()->_z);
 
        glVertex3f(getElement()->_x, getElement()->_y, getElement()->_z + crossSize);
        glVertex3f(getElement()->_x, getElement()->_y, getElement()->_z - crossSize);
 
        glEnd();
 
        glLineWidth(1);
 
        if (renderContext.type == TYRenderType::Picking)
        {
            glPopName();
        }
    }
}