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Diffstat (limited to 'demos/opengl/icosphere.h')
-rw-r--r-- | demos/opengl/icosphere.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/demos/opengl/icosphere.h b/demos/opengl/icosphere.h new file mode 100644 index 000000000..e5fa39217 --- /dev/null +++ b/demos/opengl/icosphere.h @@ -0,0 +1,45 @@ +// This file is part of Eigen, a lightweight C++ template library +// for linear algebra. Eigen itself is part of the KDE project. +// +// Copyright (C) 2008 Gael Guennebaud <g.gael@free.fr> +// +// Eigen is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 3 of the License, or (at your option) any later version. +// +// Alternatively, you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 2 of +// the License, or (at your option) any later version. +// +// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License and a copy of the GNU General Public License along with +// Eigen. If not, see <http://www.gnu.org/licenses/>. + +#ifndef EIGEN_ICOSPHERE_H +#define EIGEN_ICOSPHERE_H + +#include <Eigen/Core> +#include <vector> + +class IcoSphere +{ + public: + IcoSphere(unsigned int levels=1); + const std::vector<Eigen::Vector3f>& vertices() const { return mVertices; } + const std::vector<int>& indices(int level) const; + void draw(int level); + protected: + void _subdivide(); + std::vector<Eigen::Vector3f> mVertices; + std::vector<std::vector<int>*> mIndices; + std::vector<int> mListIds; +}; + +#endif // EIGEN_ICOSPHERE_H |