00001 //------------------------------------------------------------------------------ 00002 // This file is part of the OpenStructure project <www.openstructure.org> 00003 // 00004 // Copyright (C) 2008-2011 by the OpenStructure authors 00005 // 00006 // This library is free software; you can redistribute it and/or modify it under 00007 // the terms of the GNU Lesser General Public License as published by the Free 00008 // Software Foundation; either version 3.0 of the License, or (at your option) 00009 // any later version. 00010 // This library is distributed in the hope that it will be useful, but WITHOUT 00011 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00012 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00013 // details. 00014 // 00015 // You should have received a copy of the GNU Lesser General Public License 00016 // along with this library; if not, write to the Free Software Foundation, Inc., 00017 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 //------------------------------------------------------------------------------ 00019 #ifndef OST_GFX_VERTEX_ARRAY_HELPER_HH 00020 #define OST_GFX_VERTEX_ARRAY_HELPER_HH 00021 00022 #include <vector> 00023 #include <ost/geom/geom.hh> 00024 00025 namespace ost { namespace gfx { 00026 00027 static const unsigned int VA_SPHERE_MAX_DETAIL=12; 00028 static const unsigned int VA_ICO_SPHERE_MAX_DETAIL=4; 00029 static const unsigned int VA_CYL_MAX_DETAIL=12; 00030 00031 namespace detail { 00032 00033 struct PrebuildSphereEntry { 00034 std::vector<geom::Vec3> vlist; 00035 std::vector<unsigned int> ilist; 00036 }; 00037 00038 PrebuildSphereEntry& GetPrebuildSphere(unsigned int level); 00039 00040 std::vector<geom::Vec3> GetPrebuildCyl(unsigned int level); 00041 00042 std::vector<geom::Vec3> GetPrebuildIcoSphere(unsigned int level); 00043 00044 }}} // 00045 00046 #endif