mirror of https://github.com/CGAL/cgal
136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
// Copyright (c) 2009 INRIA Sophia-Antipolis (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org).
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// You can redistribute it and/or modify it under the terms of the GNU
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// General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Pierre Alliez, Stephane Tayeb
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//
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//******************************************************************************
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// File Description :
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//
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//******************************************************************************
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#ifndef CGAL_AABB_POLYHEDRON_SEGMENT_PRIMITIVE_H_
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#define CGAL_AABB_POLYHEDRON_SEGMENT_PRIMITIVE_H_
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namespace CGAL {
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/**
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* @class AABB_polyhedron_segment_primitive
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*
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*
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*/
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template<typename GeomTraits, typename Polyhedron>
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class AABB_polyhedron_segment_primitive
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{
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public:
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/// AABBTrianglePrimitive types
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typedef typename GeomTraits::Point_3 Point;
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typedef typename GeomTraits::Segment_3 Datum;
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typedef typename Polyhedron::Halfedge_handle Id;
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/// Self
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typedef AABB_polyhedron_segment_primitive<GeomTraits,Polyhedron> Self;
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/// Constructor
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AABB_polyhedron_segment_primitive() {}
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AABB_polyhedron_segment_primitive(const Id& handle)
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: m_halfedge_handle(handle) { };
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AABB_polyhedron_segment_primitive(const Id* ptr)
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: m_halfedge_handle(*ptr) { };
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template <class Iterator>
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AABB_polyhedron_segment_primitive( Iterator it,
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typename boost::enable_if<
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boost::is_same<Id,typename Iterator::value_type>
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>::type* =0
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) : m_halfedge_handle(*it) { }
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AABB_polyhedron_segment_primitive(const Self& primitive)
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: m_halfedge_handle(primitive.m_halfedge_handle) {}
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// Default destructor, copy constructor and assignment operator are ok
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/// Returns by constructing on the fly the geometric datum wrapped by the primitive
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Datum datum() const
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{
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const Point& a = m_halfedge_handle->vertex()->point();
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const Point& b = m_halfedge_handle->opposite()->vertex()->point();
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return Datum(a,b); // returns a 3D segment
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}
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/// Returns the identifier
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Id& id() { return m_halfedge_handle; }
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const Id& id() const { return m_halfedge_handle; }
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/// Returns a point on the primitive
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Point reference_point() const
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{
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return m_halfedge_handle->vertex()->point();
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}
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private:
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/// Id, here a polyhedron halfedge handle
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Id m_halfedge_handle;
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}; // end class AABB_polyhedron_segment_primitive
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/**
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* @class AABB_const_polyhedron_edge_primitive
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*
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*
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*/
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template<typename GeomTraits, typename Polyhedron>
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class AABB_const_polyhedron_edge_primitive
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{
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public:
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/// AABBTrianglePrimitive types
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typedef typename GeomTraits::Point_3 Point;
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typedef typename GeomTraits::Segment_3 Datum;
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typedef typename Polyhedron::Halfedge_const_handle Id;
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/// Constructor
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AABB_const_polyhedron_edge_primitive(const Id& handle)
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: m_halfedge_handle(handle) { };
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// Default destructor, copy constructor and assignment operator are ok
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/// Returns by constructing on the fly the geometric datum wrapped by the primitive
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Datum datum() const
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{
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const Point& a = m_halfedge_handle->vertex()->point();
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const Point& b = m_halfedge_handle->opposite()->vertex()->point();
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return Datum(a,b); // returns a 3D segment
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}
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/// Returns the identifier
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const Id id() const { return m_halfedge_handle; }
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/// Returns a point on the primitive
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Point reference_point() const
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{
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return m_halfedge_handle->vertex()->point();
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}
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private:
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/// Id, here a polyhedron halfedge handle
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Id m_halfedge_handle;
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}; // end class AABB_const_polyhedron_edge_primitive
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} // end namespace CGAL
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#endif // CGAL_AABB_POLYHEDRON_SEGMENT_PRIMITIVE_H_
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