00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2010, Rice University 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * * Redistributions in binary form must reproduce the above 00014 * copyright notice, this list of conditions and the following 00015 * disclaimer in the documentation and/or other materials provided 00016 * with the distribution. 00017 * * Neither the name of the Rice University nor the names of its 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00025 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00028 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00029 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00030 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 00031 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00032 * POSSIBILITY OF SUCH DAMAGE. 00033 *********************************************************************/ 00034 00035 /* Author: Ioan Sucan */ 00036 00037 #ifndef OMPL_CONTROL_CONTROL_ 00038 #define OMPL_CONTROL_CONTROL_ 00039 00040 #include <boost/concept_check.hpp> 00041 00042 namespace ompl 00043 { 00044 namespace control 00045 { 00046 00048 class Control 00049 { 00050 private: 00051 00053 Control(const Control&); 00054 00056 const Control& operator=(const Control&); 00057 00058 protected: 00059 00060 Control(void) 00061 { 00062 } 00063 00064 virtual ~Control(void) 00065 { 00066 } 00067 00068 public: 00069 00071 template<class T> 00072 const T* as(void) const 00073 { 00075 BOOST_CONCEPT_ASSERT((boost::Convertible<T*, Control*>)); 00076 00077 return static_cast<const T*>(this); 00078 } 00079 00081 template<class T> 00082 T* as(void) 00083 { 00085 BOOST_CONCEPT_ASSERT((boost::Convertible<T*, Control*>)); 00086 00087 return static_cast<T*>(this); 00088 } 00089 00090 }; 00091 00093 class CompoundControl : public Control 00094 { 00095 public: 00096 00097 CompoundControl(void) : Control() 00098 { 00099 } 00100 00101 virtual ~CompoundControl(void) 00102 { 00103 } 00104 00106 template<class T> 00107 const T* as(const unsigned int index) const 00108 { 00110 BOOST_CONCEPT_ASSERT((boost::Convertible<T*, Control*>)); 00111 00112 return static_cast<const T*>(components[index]); 00113 } 00114 00116 template<class T> 00117 T* as(const unsigned int index) 00118 { 00120 BOOST_CONCEPT_ASSERT((boost::Convertible<T*, Control*>)); 00121 00122 return static_cast<T*>(components[index]); 00123 } 00124 00126 Control **components; 00127 }; 00128 } 00129 } 00130 #endif