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: Stuart Glaser 00036 */ 00037 #ifndef SIMPLE_TRANSMISSION_H 00038 #define SIMPLE_TRANSMISSION_H 00039 00040 #include <tinyxml.h> 00041 #include "pr2_mechanism_model/transmission.h" 00042 #include "pr2_mechanism_model/joint.h" 00043 #include "pr2_hardware_interface/hardware_interface.h" 00044 00045 namespace pr2_examples_gazebo { 00046 00047 class SpringTransmission : public pr2_mechanism_model::Transmission 00048 { 00049 public: 00050 SpringTransmission() {} 00051 ~SpringTransmission() {} 00052 00053 bool initXml(TiXmlElement *config, pr2_mechanism_model::Robot *robot); 00054 00055 double spring_stiffness_,mechanical_reduction_; 00056 00057 void propagatePosition(std::vector<pr2_hardware_interface::Actuator*>&, 00058 std::vector<pr2_mechanism_model::JointState*>&); 00059 void propagatePositionBackwards(std::vector<pr2_mechanism_model::JointState*>&, 00060 std::vector<pr2_hardware_interface::Actuator*>&); 00061 void propagateEffort(std::vector<pr2_mechanism_model::JointState*>&, 00062 std::vector<pr2_hardware_interface::Actuator*>&); 00063 void propagateEffortBackwards(std::vector<pr2_hardware_interface::Actuator*>&, 00064 std::vector<pr2_mechanism_model::JointState*>&); 00065 00066 private: 00067 00068 }; 00069 00070 } // namespace pr2_examples_gazebo 00071 00072 #endif