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Diffstat (limited to 'src/View/TopView.cpp')
-rw-r--r-- | src/View/TopView.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/View/TopView.cpp b/src/View/TopView.cpp new file mode 100644 index 0000000..43f0bc1 --- /dev/null +++ b/src/View/TopView.cpp @@ -0,0 +1,56 @@ +/* + * TopView.cpp + * + * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de> + * + * 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 3 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. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "TopView.h" +#include "../Data/Level.h" +#include "../Data/Room.h" +#include "../Data/Triangle.h" +#include <cmath> + +namespace ZoomEdit { +namespace View { + +void TopView::renderRoom(Data::Room *room) { + const std::list<Data::Triangle*> &triangles = room->getTriangles(); + std::list<Data::Triangle*> floor; + + for(std::list<Data::Triangle*>::const_iterator t = triangles.begin(); t != triangles.end(); ++t) { + Data::Vector v1 = (*t)->getVertex(1) - (*t)->getVertex(0); + Data::Vector v2 = (*t)->getVertex(2) - (*t)->getVertex(0); + + Data::Vector n = (v1 % v2); + n.normalize(); + + if(n*Data::Vector(0, 1, 0) > std::cos(45)) + floor.push_back(*t); + } +} + +void TopView::render() { + if(!level) + return; + + const std::list<Data::Room*> &rooms = level->getRooms(); + + for(std::list<Data::Room*>::const_iterator room = rooms.begin(); room != rooms.end(); ++room) + renderRoom(*room); +} + +} +} |