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_SPACES_REAL_VECTOR_CONTROL_SPACE_ 00038 #define OMPL_CONTROL_SPACES_REAL_VECTOR_CONTROL_SPACE_ 00039 00040 #include "ompl/control/ControlSpace.h" 00041 #include "ompl/base/spaces/RealVectorBounds.h" 00042 #include <vector> 00043 00044 namespace ompl 00045 { 00046 namespace control 00047 { 00048 00050 class RealVectorControlUniformSampler : public ControlSampler 00051 { 00052 public: 00053 00055 RealVectorControlUniformSampler(const ControlSpace *space) : ControlSampler(space) 00056 { 00057 } 00058 00059 virtual void sample(Control *control); 00060 }; 00061 00063 class RealVectorControlSpace : public ControlSpace 00064 { 00065 public: 00066 00068 class ControlType : public Control 00069 { 00070 public: 00071 00074 double operator[](unsigned int i) const 00075 { 00076 return values[i]; 00077 } 00078 00081 double& operator[](unsigned int i) 00082 { 00083 return values[i]; 00084 } 00085 00087 double *values; 00088 }; 00089 00091 RealVectorControlSpace(const base::StateSpacePtr &stateSpace, unsigned int dim) : 00092 ControlSpace(stateSpace), dimension_(dim), bounds_(dim), controlBytes_(dim * sizeof(double)) 00093 { 00094 setName("RealVector" + getName()); 00095 } 00096 00097 virtual ~RealVectorControlSpace(void) 00098 { 00099 } 00100 00102 void setBounds(const base::RealVectorBounds &bounds); 00103 00105 const base::RealVectorBounds& getBounds(void) const 00106 { 00107 return bounds_; 00108 } 00109 00110 virtual unsigned int getDimension(void) const; 00111 00112 virtual void copyControl(Control *destination, const Control *source) const; 00113 00114 virtual bool equalControls(const Control *control1, const Control *control2) const; 00115 00116 virtual ControlSamplerPtr allocControlSampler(void) const; 00117 00118 virtual Control* allocControl(void) const; 00119 00120 virtual void freeControl(Control *control) const; 00121 00122 virtual void nullControl(Control *control) const; 00123 00124 virtual void printControl(const Control *control, std::ostream &out) const; 00125 00126 virtual double* getValueAddressAtIndex(Control *control, const unsigned int index) const; 00127 00128 virtual void printSettings(std::ostream &out) const; 00129 00130 virtual void setup(void); 00131 00132 protected: 00133 00135 unsigned int dimension_; 00136 00138 base::RealVectorBounds bounds_; 00139 00140 private: 00141 std::size_t controlBytes_; 00142 }; 00143 } 00144 } 00145 00146 #endif