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/**********************************************************************
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/**
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polygonizer.h
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    @file Polygonizer.h
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This is Jules Bloomenthal's implicit surface polygonizer from GRAPHICS
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 This is Jules Bloomenthal's implicit surface polygonizer from GRAPHICS
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GEMS IV. Bloomenthal's polygonizer is still used and the present code
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 GEMS IV. Bloomenthal's polygonizer is still used and the present code
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is simply the original code morphed into C++.
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 is simply the original code morphed into C++.
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J. Andreas Bærentzen 2003.
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 */
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**********************************************************************/
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#ifndef __GEOMETRY_POLYGONIZER_H
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#ifndef __GEOMETRY_POLYGONIZER_H
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#define __GEOMETRY_POLYGONIZER_H
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#define __GEOMETRY_POLYGONIZER_H
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#include <vector>
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#include <vector>
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			int no_triangles() const
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			int no_triangles() const
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				{
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				{
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					return gtriangles.size();
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					return gtriangles.size();
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				}
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				}
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			/** Return number of vertices generated after the polygonization.
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			/** Ret urn number of vertices generated after the polygonization.
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					Call this function only when march has been called. */
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					Call this function only when march has been called. */
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			int no_vertices() const
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			int no_vertices() const
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				{
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				{
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					return gvertices.size();
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					return gvertices.size();
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				}
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				}
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				{
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				{
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					return gnormals.size();
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					return gnormals.size();
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				}
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				}
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			/// Return triangle with index i.
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			/// Return triangle with index i.
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				TRIANGLE& get_triangle(int i)
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				TRIANGLE& get_triangle(int i)
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					{
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					{
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						return gtriangles[i];
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						return gtriangles[i];
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					}
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					}
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				/// Return vertex with index i.
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				/// Return vertex with index i.