1c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// This file is part of Eigen, a lightweight C++ template library
2c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// for linear algebra.
3c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath//
4c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr>
5c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath//
6c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// This Source Code Form is subject to the terms of the Mozilla
7c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// Public License v. 2.0. If a copy of the MPL was not distributed
8c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
9c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath
10c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#ifndef EIGEN_ICOSPHERE_H
11c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#define EIGEN_ICOSPHERE_H
12c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath
13c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#include <Eigen/Core>
14c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#include <vector>
15c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath
16c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamathclass IcoSphere
17c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath{
18c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath  public:
19c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath    IcoSphere(unsigned int levels=1);
20c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath    const std::vector<Eigen::Vector3f>& vertices() const { return mVertices; }
21c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath    const std::vector<int>& indices(int level) const;
22c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath    void draw(int level);
23c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath  protected:
24c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath    void _subdivide();
25c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath    std::vector<Eigen::Vector3f> mVertices;
26c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath    std::vector<std::vector<int>*> mIndices;
27c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath    std::vector<int> mListIds;
28c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath};
29c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath
30c981c48f5bc9aefeffc0bcb0cc3934c2fae179ddNarayan Kamath#endif // EIGEN_ICOSPHERE_H
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