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_EntityRotationPolicy 21 #define TrenchBroom_EntityRotationPolicy 22 23 #include "Model/ModelTypes.h" 24 25 namespace TrenchBroom { 26 namespace Model { 27 class EntityRotationPolicy { 28 private: 29 typedef enum { 30 RotationType_None, 31 RotationType_Angle, 32 RotationType_AngleUpDown, 33 RotationType_Euler 34 } RotationType; 35 36 struct RotationInfo { 37 const RotationType type; 38 const AttributeName attribute; 39 RotationInfo(RotationType i_type, const AttributeName& i_attribute); 40 }; 41 protected: 42 EntityRotationPolicy(); 43 static Mat4x4 getRotation(const Entity* entity); 44 static void applyRotation(Entity* entity, const Mat4x4& transformation); 45 static AttributeName getAttribute(const Entity* entity); 46 private: 47 static RotationInfo rotationInfo(const Entity* entity); 48 static void setAngle(Entity* entity, const AttributeName& attribute, const Vec3& direction); 49 static FloatType getAngle(Vec3 direction); 50 }; 51 } 52 } 53 54 #endif /* defined(TrenchBroom_EntityRotationPolicy) */ 55