00001 /* 00002 * Copyright (c) 2008, Willow Garage, Inc. 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 are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * * Neither the name of the Willow Garage, Inc. nor the names of its 00014 * contributors may be used to endorse or promote products derived from 00015 * this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00021 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00027 * POSSIBILITY OF SUCH DAMAGE. 00028 */ 00029 00030 00031 #ifndef RVIZ_PATH_DISPLAY_H 00032 #define RVIZ_PATH_DISPLAY_H 00033 00034 #include <nav_msgs/Path.h> 00035 00036 #include "rviz/message_filter_display.h" 00037 00038 namespace Ogre 00039 { 00040 class ManualObject; 00041 } 00042 00043 namespace rviz 00044 { 00045 00046 class ColorProperty; 00047 class FloatProperty; 00048 class IntProperty; 00049 00054 class PathDisplay: public MessageFilterDisplay<nav_msgs::Path> 00055 { 00056 Q_OBJECT 00057 public: 00058 PathDisplay(); 00059 virtual ~PathDisplay(); 00060 00062 virtual void reset(); 00063 00064 protected: 00066 virtual void onInitialize(); 00067 00069 void processMessage( const nav_msgs::Path::ConstPtr& msg ); 00070 00071 private Q_SLOTS: 00072 void updateBufferLength(); 00073 00074 private: 00075 void destroyObjects(); 00076 00077 std::vector<Ogre::ManualObject*> manual_objects_; 00078 00079 ColorProperty* color_property_; 00080 FloatProperty* alpha_property_; 00081 IntProperty* buffer_length_property_; 00082 }; 00083 00084 } // namespace rviz 00085 00086 #endif /* RVIZ_PATH_DISPLAY_H */ 00087