00001 /* 00002 * Copyright (c) 2003-2005, Bram Stein 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 3. The name of the author may not be used to endorse or promote products 00015 * derived from this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED 00018 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00019 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 00020 * EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 00021 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00022 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00023 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 00024 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00025 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 00026 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 */ 00028 #pragma once 00029 #ifndef INTERPOLATOR_H 00030 #define INTERPOLATOR_H 00031 00032 #include "..\Pointers.h" 00033 00034 namespace ui 00035 { 00036 namespace util 00037 { 00047 class Interpolatee 00048 { 00049 public: 00050 virtual void update(float value) = 0; 00051 }; 00052 00059 class Interpolator 00060 { 00061 public: 00066 Interpolator(); 00067 00071 virtual ~Interpolator(); 00072 00076 void start(); 00077 00082 void stop(); 00083 00089 virtual void update(float deltaTime) = 0; 00090 00096 void addInterpolatee(Interpolatee *interpolatee); 00097 00101 void removeInterpolatee(Interpolatee *interpolatee); 00102 protected: 00112 float clamp(float val, float min, float max); 00113 00117 bool isRunning; 00118 00119 std::vector<Interpolatee*> interpolateeList; 00120 }; 00121 } 00122 } 00123 #endif