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* |
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* Created by Charles F. Vardeman II on 11 Dec 2006. |
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* @author Charles F. Vardeman II |
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* @version $Id: ConvexHull.cpp,v 1.6 2008-05-14 14:31:48 chuckv Exp $ |
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* @version $Id: ConvexHull.cpp,v 1.7 2008-06-18 17:03:30 chuckv Exp $ |
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* |
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*/ |
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typedef CGAL::Simple_cartesian<RT> K; |
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typedef CGAL::Convex_hull_traits_3<K> Traits; |
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typedef Traits::Polyhedron_3 Polyhedron_3; |
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typedef K::Point_3 Point; |
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typedef K::Point_3 Point_3; |
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ConvexHull::ConvexHull(){} |
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bool ConvexHull::genHull(std::vector<Vector3d> pos) |
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{ |
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std::vector<Point> points; |
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std::vector<Point_3> points; |
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// Copy the positon vector into a points vector for cgal. |
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for (int i = 0; i < pos.size(); ++i) |
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{ |
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Point pt(pos[i][0],pos[i][1],pos[i][2]); |
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Point_3 pt(pos[i][0],pos[i][1],pos[i][2]); |
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points.push_back(pt); |
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} |
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// define object to hold convex hull |
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Polyhedron_3 ch_object_; |
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CGAL::Object ch_object_; |
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Polyhedron_3 polyhedron; |
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// compute convex hull |
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std::cerr << "Creating hull" << std::endl; |
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CGAL::convex_hull_3(points.begin(), points.end(), ch_object_); |
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for (Polyhedron_3::Vertex_iterator v = ch_object_.vertices_begin(); ch_object_.vertices_end(); ++v){ |
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std::cerr << "Done Creating hull" << std::endl; |
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std::vector<Point_3>::const_iterator p_it; |
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for (p_it = points.begin(); p_it != points.end(); p_it++) |
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{ |
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std::cerr << (*p_it).x() << std::endl; |
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} |
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/* |
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for (Polyhedron_3::Vertex_iterator v = ch_object_.vertices_begin(); |
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ch_object_.vertices_end(); ++v){ |
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std::cout<< v.point()<<std::endl; |
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} |
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*/ |
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} |
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