From 8405e8fb43392e7d0f9c77863e5789df05ec1df6 Mon Sep 17 00:00:00 2001 From: Alexander Sulfrian Date: Wed, 5 Sep 2012 18:33:58 +0200 Subject: menu/modelview_matrix_cache: add helper class Use the new ModelviewMatrixCache to cache the current state of the opengl MODELVIEW_MATRIX. --- src/menu/modelview_matrix_cache.cpp | 43 +++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/menu/modelview_matrix_cache.cpp (limited to 'src/menu/modelview_matrix_cache.cpp') diff --git a/src/menu/modelview_matrix_cache.cpp b/src/menu/modelview_matrix_cache.cpp new file mode 100644 index 00000000..180f8af4 --- /dev/null +++ b/src/menu/modelview_matrix_cache.cpp @@ -0,0 +1,43 @@ +/* + * UltraStar Deluxe - Karaoke Game + * + * UltraStar Deluxe is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; 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. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "modelview_matrix_cache.hpp" + +namespace usdx +{ + ModelviewMatrixCache::ModelviewMatrixCache() + { + glGetFloatv(GL_MODELVIEW_MATRIX, cache); + } + + ModelviewMatrixCache::~ModelviewMatrixCache() + { + restore(); + } + + void ModelviewMatrixCache::restore(void) const + { + glLoadMatrixf(cache); + } +}; -- cgit v1.2.3