00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2008, Willow Garage, Inc. 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 Willow Garage 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_BASE_GOAL_REGION_ 00038 #define OMPL_BASE_GOAL_REGION_ 00039 00040 #include "ompl/base/Goal.h" 00041 00042 00043 namespace ompl 00044 { 00045 00046 namespace base 00047 { 00048 00050 class GoalRegion : public Goal 00051 { 00052 public: 00053 00055 GoalRegion(const SpaceInformationPtr &si); 00056 00057 virtual ~GoalRegion(void) 00058 { 00059 } 00060 00062 virtual bool isSatisfied(const State *st) const; 00063 00067 virtual bool isSatisfied(const State *st, double *distance) const; 00068 00073 virtual double distanceGoal(const State *st) const = 0; 00074 00077 virtual void print(std::ostream &out = std::cout) const; 00078 00081 void setThreshold(double threshold) 00082 { 00083 threshold_ = threshold; 00084 } 00085 00088 double getThreshold(void) const 00089 { 00090 return threshold_; 00091 } 00092 00093 protected: 00094 00098 double threshold_; 00099 }; 00100 } 00101 } 00102 00103 #endif