mirror of https://github.com/CGAL/cgal
68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
#ifndef _MAKE_QUAD_SOUP_
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#define _MAKE_QUAD_SOUP_
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#include <CGAL/Polyhedron_incremental_builder_3.h>
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template <class HDS,class Polyhedron,class Kernel,class InputIterator>
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class CModifierQuadSoup : public CGAL::Modifier_base<HDS>
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{
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private:
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typedef typename Kernel::Point_3 Point;
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typedef typename CGAL::Polyhedron_incremental_builder_3<HDS> builder;
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InputIterator m_begin, m_end;
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public:
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// life cycle
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CModifierQuadSoup(InputIterator begin,InputIterator end)
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: m_begin(begin), m_end(end)
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{
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}
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~CModifierQuadSoup() {}
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// make a quad soup
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void operator()( HDS& hds)
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{
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builder B(hds,true);
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B.begin_surface(4,1,8);
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int index = 0;
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InputIterator it;
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for(it = m_begin; it != m_end;)
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{
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B.add_vertex(*it++);
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B.add_vertex(*it++);
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B.add_vertex(*it++);
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B.add_vertex(*it++);
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B.begin_facet();
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B.add_vertex_to_facet(index++);
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B.add_vertex_to_facet(index++);
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B.add_vertex_to_facet(index++);
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B.add_vertex_to_facet(index++);
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B.end_facet();
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}
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B.end_surface();
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}
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};
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template <class Polyhedron,class Kernel,class InputIterator>
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class Make_quad_soup
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{
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public:
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typedef typename Polyhedron::HalfedgeDS HalfedgeDS;
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Make_quad_soup() {}
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~Make_quad_soup() {}
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public:
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void run(InputIterator begin,
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InputIterator end,
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Polyhedron &output)
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{
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CModifierQuadSoup<HalfedgeDS,Polyhedron,Kernel,InputIterator> soup(begin,end);
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output.delegate(soup);
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}
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};
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#endif // _MAKE_QUAD_SOUP_
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