1 /* 2 Copyright (C) 2010-2014 Kristian Duske 3 4 This file is part of TrenchBroom. 5 6 TrenchBroom is free software: you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation, either version 3 of the License, or 9 (at your option) any later version. 10 11 TrenchBroom is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with TrenchBroom. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef TrenchBroom_IntersectNodeWithRayVisitor 21 #define TrenchBroom_IntersectNodeWithRayVisitor 22 23 #include "TrenchBroom.h" 24 #include "Ray.h" 25 #include "Model/NodeVisitor.h" 26 27 namespace TrenchBroom { 28 namespace Model { 29 class IntersectNodeWithRayVisitor : public NodeVisitor, public NodeQuery<FloatType> { 30 private: 31 const Ray3& m_ray; 32 public: 33 IntersectNodeWithRayVisitor(const Ray3& ray); 34 private: 35 void doVisit(World* world); 36 void doVisit(Layer* layer); 37 void doVisit(Group* group); 38 void doVisit(Entity* entity); 39 void doVisit(Brush* brush); 40 private: 41 FloatType doCombineResults(FloatType oldDistance, FloatType newDistance) const; 42 }; 43 } 44 } 45 46 #endif /* defined(TrenchBroom_IntersectNodeWithRayVisitor) */ 47