OGLPolyLineMesh.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/tools/OGLPolyLineMesh.h"
#include "gui/tools/OGLMesh.h"
#include "gui/tools/OGLSimpleMaterial.h"
#include <memory>
#include <qcolor.h>
#include <vector>
 
OGLPrivimitiveType primitiveTypeFromEndType(OGLPolyLineMesh::EndType endType)
{
    switch (endType)
    {
        case OGLPolyLineMesh::EndType::Open:
            return OGLPrivimitiveType::LineStrip;
        case OGLPolyLineMesh::EndType::Closed:
            return OGLPrivimitiveType::LineLoop;
    }
}
 
OGLPolyLineMesh::OGLPolyLineMesh(OGLPolyLineMesh::EndType endType)
{
    setEndType(endType);
}
 
OGLPolyLineMesh::OGLPolyLineMesh(const std::vector<QVector3D>& vertices, OGLPolyLineMesh::EndType endType)
{
    setEndType(endType);
    setVertices(vertices);
}
 
OGLPolyLineMesh::EndType OGLPolyLineMesh::endType()
{
    return _endType;
}
 
void OGLPolyLineMesh::setEndType(EndType endType)
{
    _endType = endType;
    _primitiveType = primitiveTypeFromEndType(endType);
};
 
void OGLPolyLineMesh::setVertices(const std::vector<QVector3D>& vertices)
{
    _vertices = vertices;
    std::vector<unsigned int> indices(vertices.size());
    std::iota(indices.begin(), indices.end(), 0);
    _indices = indices;
    recomputeBoundingBox();
}