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00001 /********************************************************************* 00002 * Software License Agreement (BSD License) 00003 * 00004 * Copyright (c) 2009, 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(s): Matei Ciocarlie 00036 00037 #ifndef _DATABASE_MESH_H_ 00038 #define _DATABASE_MESH_H_ 00039 00040 #include <database_interface/db_class.h> 00041 00042 namespace database_interface { 00043 00045 template <> 00046 class DBField< std::vector<int> > : public DBFieldData< std::vector<int> > 00047 { 00048 public: 00049 DBField(Type type, DBClass *owner, std::string name, std::string table_name, bool write_permission) : 00050 DBFieldData< std::vector<int> >(type, owner, name, table_name, write_permission) {} 00051 00052 DBField(DBClass *owner, const DBField< std::vector<int> > *other) : DBFieldData< std::vector<int> >(owner, other) 00053 { 00054 this->copy(other); 00055 } 00056 00057 virtual bool fromBinary(const char* binary, size_t length) 00058 { 00059 //recall that the size given here is in bytes 00060 if (!length) 00061 { 00062 data_.clear(); 00063 return true; 00064 } 00065 //check if this is indeed a multiple of a number of integers 00066 if ( length % sizeof(int) != 0) 00067 { 00068 std::cerr << "Binary conversion of " << length << " bytes to vector<int> failed\n"; 00069 return false; 00070 } 00071 data_.resize(length / sizeof(int)); 00072 memcpy(&(data_[0]), binary, length); 00073 return true; 00074 } 00075 00076 virtual bool toBinary(const char* &binary, size_t &length) const 00077 { 00078 length = sizeof(int) * data_.size(); 00079 if (!data_.empty()) 00080 { 00081 binary = reinterpret_cast<const char*>(&(data_[0])); 00082 } 00083 return true; 00084 } 00085 }; 00086 00088 template <> 00089 class DBField< std::vector<double> > : public DBFieldData< std::vector<double> > 00090 { 00091 public: 00092 DBField(Type type, DBClass *owner, std::string name, std::string table_name, bool write_permission) : 00093 DBFieldData< std::vector<double> >(type, owner, name, table_name, write_permission) {} 00094 00095 DBField(DBClass *owner, const DBField< std::vector<double> > *other) : 00096 DBFieldData< std::vector<double> >(owner, other) 00097 { 00098 this->copy(other); 00099 } 00100 00101 virtual bool fromBinary(const char* binary, size_t length) 00102 { 00103 //recall that the size given here is in bytes 00104 if (!length) 00105 { 00106 data_.clear(); 00107 return true; 00108 } 00109 //check if this is indeed a multiple of a number of doubles 00110 if ( length % sizeof(double) != 0) 00111 { 00112 std::cerr << "Binary conversion of " << length << " bytes to vector<double> failed\n"; 00113 return false; 00114 } 00115 data_.resize(length / sizeof(double)); 00116 memcpy(&(data_[0]), binary, length); 00117 return true; 00118 } 00119 00120 virtual bool toBinary(const char* &binary, size_t &length) const 00121 { 00122 length = sizeof(double) * data_.size(); 00123 if (!data_.empty()) 00124 { 00125 binary = reinterpret_cast<const char*>(&(data_[0])); 00126 } 00127 return true; 00128 } 00129 }; 00130 00131 } 00132 00133 namespace household_objects_database { 00134 00135 class DatabaseMesh : public database_interface::DBClass 00136 { 00137 private: 00138 00139 public: 00141 database_interface::DBField<int> id_; 00143 database_interface::DBField< std::vector<double> > vertices_; 00145 database_interface::DBField< std::vector<int> > triangles_; 00146 00147 DatabaseMesh() : 00148 id_(database_interface::DBFieldBase::TEXT, this, "original_model_id", "mesh", true), 00149 vertices_(database_interface::DBFieldBase::BINARY, this, "mesh_vertex_list", "mesh", true), 00150 triangles_(database_interface::DBFieldBase::BINARY, this, "mesh_triangle_list", "mesh", true) 00151 { 00152 primary_key_field_ = &id_; 00153 fields_.push_back(&vertices_); 00154 fields_.push_back(&triangles_); 00155 00156 setAllFieldsWriteToDatabase(false); 00157 setAllFieldsReadFromDatabase(false); 00158 id_.setWriteToDatabase(true); 00159 id_.setReadFromDatabase(true); 00160 } 00161 ~DatabaseMesh(){} 00162 }; 00163 00164 } //namespace 00165 00166 #endif