00001 // This file is part of Eigen, a lightweight C++ template library 00002 // for linear algebra. 00003 // 00004 // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> 00005 // 00006 // Eigen is free software; you can redistribute it and/or 00007 // modify it under the terms of the GNU Lesser General Public 00008 // License as published by the Free Software Foundation; either 00009 // version 3 of the License, or (at your option) any later version. 00010 // 00011 // Alternatively, you can redistribute it and/or 00012 // modify it under the terms of the GNU General Public License as 00013 // published by the Free Software Foundation; either version 2 of 00014 // the License, or (at your option) any later version. 00015 // 00016 // Eigen is distributed in the hope that it will be useful, but WITHOUT ANY 00017 // WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00018 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the 00019 // GNU General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Lesser General Public 00022 // License and a copy of the GNU General Public License along with 00023 // Eigen. If not, see <http://www.gnu.org/licenses/>. 00024 00025 #ifndef EIGEN_ICOSPHERE_H 00026 #define EIGEN_ICOSPHERE_H 00027 00028 #include <Eigen/Core> 00029 #include <vector> 00030 00031 class IcoSphere 00032 { 00033 public: 00034 IcoSphere(unsigned int levels=1); 00035 const std::vector<Eigen::Vector3f>& vertices() const { return mVertices; } 00036 const std::vector<int>& indices(int level) const; 00037 void draw(int level); 00038 protected: 00039 void _subdivide(); 00040 std::vector<Eigen::Vector3f> mVertices; 00041 std::vector<std::vector<int>*> mIndices; 00042 std::vector<int> mListIds; 00043 }; 00044 00045 #endif // EIGEN_ICOSPHERE_H