1 // 2 // Copyright (c) 2008-2017 the Urho3D project. 3 // 4 // Permission is hereby granted, free of charge, to any person obtaining a copy 5 // of this software and associated documentation files (the "Software"), to deal 6 // in the Software without restriction, including without limitation the rights 7 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 // copies of the Software, and to permit persons to whom the Software is 9 // furnished to do so, subject to the following conditions: 10 // 11 // The above copyright notice and this permission notice shall be included in 12 // all copies or substantial portions of the Software. 13 // 14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 20 // THE SOFTWARE. 21 // 22 23 #pragma once 24 25 #include "../Container/HashMap.h" 26 #include "../Container/Ptr.h" 27 28 namespace Urho3D 29 { 30 31 class Component; 32 class Node; 33 34 /// Utility class that resolves node & component IDs after a scene or partial scene load. 35 class URHO3D_API SceneResolver 36 { 37 public: 38 /// Construct. 39 SceneResolver(); 40 /// Destruct. 41 ~SceneResolver(); 42 43 /// Reset. Clear all remembered nodes and components. 44 void Reset(); 45 /// Remember a created node. 46 void AddNode(unsigned oldID, Node* node); 47 /// Remember a created component. 48 void AddComponent(unsigned oldID, Component* component); 49 /// Resolve component and node ID attributes and reset. 50 void Resolve(); 51 52 private: 53 /// Nodes. 54 HashMap<unsigned, WeakPtr<Node> > nodes_; 55 /// Components. 56 HashMap<unsigned, WeakPtr<Component> > components_; 57 }; 58 59 } 60