LineMesh.inl

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/*

Copyright (c) 2023, Dr Franck P. Vidal (franck.p.vidal@fpvidal.net),
http://www.fpvidal.net/
All rights reserved.

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are permitted provided that the following conditions are met:

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may be used to endorse or promote products derived from this software without
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*/


//******************************************************************************
//  namespace
//******************************************************************************
namespace gVirtualXRay {


//-----------------------------------------------------------------
template<typename T> LineMesh<T>::LineMesh(const VEC3& aStartPoint,
                                           const VEC3& anEndPoint):
//-----------------------------------------------------------------
        PolygonMesh()
//-----------------------------------------------------------------
{
    create(aStartPoint, anEndPoint);
}


//--------------------------------------------------------------------
template<typename T> void LineMesh<T>::create(const VEC3& aStartPoint,
                                              const VEC3& anEndPoint)
//--------------------------------------------------------------------
{
    // Reset the mesh
    reset();
    m_external_data_flag = false;

    // Store vertices, normal vectors and indices
    std::vector<T> p_vertex_set;

    // Vertices
    p_vertex_set.push_back(aStartPoint.getX());
    p_vertex_set.push_back(aStartPoint.getY());
    p_vertex_set.push_back(aStartPoint.getZ());

    p_vertex_set.push_back(anEndPoint.getX());
    p_vertex_set.push_back(anEndPoint.getY());
    p_vertex_set.push_back(anEndPoint.getZ());

    setInternalData(GL_LINES,
                    &p_vertex_set,
                    false,
                    GL_STATIC_DRAW);
}

} // namespace gVirtualXRay