bounding_box.h

/*****************************************************************************
 * VCLib                                                                     *
 * Visual Computing Library                                                  *
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 * Copyright(C) 2021-2026                                                    *
 * Visual Computing Lab                                                      *
 * ISTI - Italian National Research Council                                  *
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the              *
 * Mozilla Public License Version 2.0                                        *
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#ifndef VCL_MESH_ELEM_ALGORITHMS_BOUNDING_BOX_H
#define VCL_MESH_ELEM_ALGORITHMS_BOUNDING_BOX_H
 
#include <vclib/mesh/elements.h>
 
#include <vclib/space/core.h>
 
namespace vcl {
 
template<VertexConcept VertexType>
auto boundingBox(const VertexType& v)
{
    return Box<typename VertexType::PositionType>(v.position());
}
 
template<VertexConcept VertexType>
auto boundingBox(const VertexType* v)
{
    return Box<typename VertexType::PositionType>(v->position());
}
 
template<FaceConcept FaceType>
auto boundingBox(const FaceType& f)
{
    using VertexType = FaceType::VertexType;
 
    Box<typename VertexType::PositionType> b;
    for (const VertexType* v : f.vertices())
        b.add(v->position());
    return b;
}
 
template<FaceConcept FaceType>
auto boundingBox(const FaceType* f)
{
    using VertexType = FaceType::VertexType;
 
    Box<typename VertexType::PositionType> b;
    for (const VertexType* v : f->vertices())
        b.add(v->position());
    return b;
}
 
template<EdgeConcept EdgeType>
auto boundingBox(const EdgeType& e)
{
    using VertexType = EdgeType::VertexType;
 
    Box<typename VertexType::PositionType> b;
    for (const VertexType* v : e.vertices())
        b.add(v->position());
    return b;
}
 
template<EdgeConcept EdgeType>
auto boundingBox(const EdgeType* e)
{
    using VertexType = EdgeType::VertexType;
 
    Box<typename VertexType::PositionType> b;
    for (const VertexType* v : e->vertices())
        b.add(v->position());
    return b;
}
 
} // namespace vcl
 
#endif // VCL_MESH_ELEM_ALGORITHMS_BOUNDING_BOX_H