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#ifndef ISURFACE_POLYGONIZER_H
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#define ISURFACE_POLYGONIZER_H
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// Copyright (c) 1995-2004, Timothy M. Shead
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// Contact: tshead@k-3d.com
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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\brief Declares isurface_polygonizer, an abstract interface for implicit surface polygonizers
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\author Romain Behar (romainbehar@yahoo.com)
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#include <k3dsdk/vectors.h>
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// Implicit surface functor
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// implicit_value(k3d::vector3&) returns >= threshold for inside, < threshold for outside
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class implicit_functor
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virtual ~implicit_functor() {}
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virtual double implicit_value(const k3d::vector3& point) = 0;
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// Surface polygonizer
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class isurface_polygonizer
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const double voxel_size,
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const double threshold,
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const int xmin, const int xmax,
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const int ymin, const int ymax,
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const int zmin, const int zmax,
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const k3d::vector3& origin,
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implicit_functor& functor,
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std::vector<k3d::vector3>& surface_vertices,
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std::vector<k3d::vector3>& surface_normals,
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std::vector< std::vector<unsigned long> >& surface_polygons) {}
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virtual bool polygonize_from_inside_point(const k3d::vector3& startingpoint) = 0;
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virtual void polygonize_whole_grid() = 0;
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isurface_polygonizer() {}
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virtual ~isurface_polygonizer() {}
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#endif // ISURFACE_POLYGONIZER_H
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modules/surface_polygonizer_library/isurface_polygonizer.h
