[344] | 1 | // |
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| 2 | // C++ Implementation: itpp_ext |
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| 3 | // |
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| 4 | // Description: |
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| 5 | // |
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| 6 | // |
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| 7 | // Author: smidl <smidl@utia.cas.cz>, (C) 2008 |
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| 8 | // |
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| 9 | // Copyright: See COPYING file that comes with this distribution |
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| 10 | // |
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| 11 | // |
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| 12 | |
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[345] | 13 | #include "user_info.h" |
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[244] | 14 | |
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[357] | 15 | namespace bdm |
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| 16 | { |
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[281] | 17 | |
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[344] | 18 | |
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[351] | 19 | ///////////////////////// UI FILE ///////////////////////////////////////////// |
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[344] | 20 | |
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| 21 | |
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[357] | 22 | UI_File::UI_File () |
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[344] | 23 | { |
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[357] | 24 | setAutoConvert( true ); |
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[344] | 25 | } |
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| 26 | |
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| 27 | //! loads root element from a file |
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[357] | 28 | UI_File::UI_File ( const string &file_name ) |
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[344] | 29 | { |
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[357] | 30 | try |
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| 31 | { |
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| 32 | readFile( file_name.c_str() ); |
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[364] | 33 | setAutoConvert( true ); |
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[357] | 34 | } |
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| 35 | catch ( FileIOException f ) |
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| 36 | { |
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| 37 | it_error ( "UI error: file " + file_name + " not found." ); |
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| 38 | } |
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| 39 | catch ( ParseException& P ) |
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| 40 | { |
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| 41 | stringstream msg; |
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| 42 | msg << "UI error: parsing error """ << P.getError() << """ in file " << file_name << " on line " << P.getLine() << "."; |
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| 43 | it_error ( msg.str() ); |
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| 44 | } |
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[344] | 45 | } |
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| 46 | |
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| 47 | |
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[345] | 48 | //! save UserInfo to the file (typically with an XML extension) |
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[357] | 49 | void UI_File::save( const string &file_name ) |
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[344] | 50 | { |
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[357] | 51 | try |
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| 52 | { |
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| 53 | writeFile ( file_name.c_str() ); |
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| 54 | } |
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| 55 | catch ( FileIOException f ) |
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| 56 | { |
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| 57 | it_error( "UI error: file " + file_name + " is inacessible." ); |
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| 58 | } |
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| 59 | } |
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[344] | 60 | |
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[345] | 61 | UI_File::operator Setting&() |
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[344] | 62 | { |
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[357] | 63 | return getRoot(); |
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[344] | 64 | } |
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[351] | 65 | ///////////////////////// INTERNAL MAPPED_UI ///////////////////////////////////////////// |
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[344] | 66 | |
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[351] | 67 | UI::Mapped_UI::String_To_UI_Map& UI::Mapped_UI::mapped_strings() |
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| 68 | { |
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[357] | 69 | static String_To_UI_Map var; |
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| 70 | return var; |
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[344] | 71 | } |
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| 72 | |
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[351] | 73 | UI::Mapped_UI::Type_Info_To_String_Map& UI::Mapped_UI::mapped_type_infos() |
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| 74 | { |
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[357] | 75 | static Type_Info_To_String_Map var; |
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| 76 | return var; |
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[351] | 77 | } |
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| 78 | |
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| 79 | void UI::Mapped_UI::add_class( const string &class_name, const type_info * const class_type_info, const UI* const ui ) |
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| 80 | { |
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[357] | 81 | pair< const string, const UI* const > new_pair = make_pair( class_name, ui ); |
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| 82 | mapped_strings().insert( new_pair ); |
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| 83 | mapped_type_infos().insert( make_pair( class_type_info, new_pair.first ) ); |
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[351] | 84 | } |
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| 85 | |
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| 86 | const UI& UI::Mapped_UI::retrieve_ui( const string &class_name ) |
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| 87 | { |
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[357] | 88 | String_To_UI_Map::const_iterator iter = mapped_strings().find( class_name ); |
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| 89 | if ( iter == mapped_strings().end()) |
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| 90 | it_error ( "UI error: class " + class_name + " was not properly registered. Use the macro ""UIREGISTER([class name]);"" within your code." ); |
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| 91 | return *iter->second; |
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| 92 | } |
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[351] | 93 | |
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| 94 | const string& UI::Mapped_UI::retrieve_class_name( const type_info * const class_type_info ) |
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| 95 | { |
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[357] | 96 | Type_Info_To_String_Map::const_iterator iter = mapped_type_infos().find( class_type_info ); |
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| 97 | if ( iter == mapped_type_infos().end()) |
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| 98 | it_error ( "UI error: class with RTTI name " + string(class_type_info->name()) + " was not properly registered. Use the macro ""UIREGISTER([class name]);"" within your code." ); |
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| 99 | return iter->second; |
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| 100 | } |
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[351] | 101 | |
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| 102 | ///////////////////////// INTERNAL LINK EXPANDER ///////////////////////////////////////////// |
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| 103 | |
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[363] | 104 | UI::SettingsResolver::SettingsResolver( const Setting &potential_link ) |
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[351] | 105 | { |
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[357] | 106 | file = NULL; |
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| 107 | result = &potential_link; |
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[351] | 108 | |
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[357] | 109 | if ( potential_link.getType() != Setting::TypeString ) |
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| 110 | return; |
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[351] | 111 | |
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[358] | 112 | string link = (const char*) potential_link; |
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[357] | 113 | size_t aerobase = link.find('@'); |
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| 114 | if ( aerobase != string::npos ) |
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| 115 | { |
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| 116 | string file_name = link.substr( aerobase + 1, link.length() ); |
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| 117 | file = new UI_File( file_name ); |
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| 118 | result = &(Setting&)(*file); |
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| 119 | link = link.substr( 0, aerobase ); |
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| 120 | } |
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| 121 | else |
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| 122 | while ( !result->isRoot() ) |
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| 123 | result = &result->getParent(); |
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[351] | 124 | |
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[357] | 125 | if ( !result->exists( link ) ) |
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| 126 | ui_error( "linked Setting was not found", potential_link ); |
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[351] | 127 | |
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[357] | 128 | result = &(*result)[link]; |
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[351] | 129 | } |
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| 130 | |
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[363] | 131 | UI::SettingsResolver::~SettingsResolver() |
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[351] | 132 | { |
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[357] | 133 | if ( file ) delete file; |
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[351] | 134 | } |
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| 135 | |
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[363] | 136 | const Setting& UI::SettingsResolver::root() const |
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[351] | 137 | { |
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[357] | 138 | return *result; |
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[351] | 139 | } |
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| 140 | |
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| 141 | ///////////////////////// UI ///////////////////////////////////////////// |
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| 142 | |
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[357] | 143 | void UI::ui_error( string message, const Setting &element ) |
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| 144 | { |
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| 145 | stringstream error_message; |
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| 146 | error_message << "UI error: " << message << "! Check path """ << element.getPath() << """, source line " << element.getSourceLine() << "."; |
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| 147 | it_error ( error_message.str() ); |
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| 148 | } |
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[351] | 149 | |
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[357] | 150 | //! This methods - kvuli ukladani pole stringu, dat jen privatne? |
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[351] | 151 | void UI::save( const string &str, Setting &element ) |
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| 152 | { |
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[357] | 153 | Setting &root = element.add( Setting::TypeString ); |
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| 154 | root = str; |
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[351] | 155 | } |
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| 156 | |
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| 157 | void UI::save( const mat &matrix, Setting &element, const string &name) |
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| 158 | { |
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| 159 | |
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[357] | 160 | Setting &root = (name == "") ? element.add( Setting::TypeList ) |
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| 161 | : element.add( name, Setting::TypeList ); |
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[351] | 162 | |
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[357] | 163 | Setting &cols = root.add( Setting::TypeInt ); |
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| 164 | cols = matrix.cols(); |
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[351] | 165 | |
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[357] | 166 | Setting &rows = root.add( Setting::TypeInt ); |
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| 167 | rows = matrix.rows(); |
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[351] | 168 | |
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[357] | 169 | Setting &elements = root.add( Setting::TypeArray ); |
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| 170 | |
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| 171 | // build matrix row-wise |
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| 172 | for ( int i=0; i<matrix.rows(); i++ ) |
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| 173 | for ( int j=0; j<matrix.cols(); j++) |
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| 174 | { |
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| 175 | Setting &new_field = elements.add(Setting::TypeFloat); |
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| 176 | new_field = matrix(i,j); |
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| 177 | } |
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[351] | 178 | } |
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| 179 | |
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| 180 | |
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[357] | 181 | //! This methods tries to save a integer vector |
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| 182 | void UI::save( const ivec &vector, Setting &element, const string &name) |
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[351] | 183 | { |
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[357] | 184 | |
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| 185 | Setting &root = (name == "") ? element.add( Setting::TypeArray ) |
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| 186 | : element.add( name, Setting::TypeArray ); |
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| 187 | for ( int i=0; i<vector.length(); i++ ) |
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| 188 | { |
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| 189 | Setting &new_field = root.add(Setting::TypeInt); |
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| 190 | new_field = vector(i); |
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| 191 | } |
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[351] | 192 | } |
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| 193 | |
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| 194 | |
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[357] | 195 | //! This methods tries to save a double vector |
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| 196 | void UI::save( const vec &vector, Setting &element, const string &name) |
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| 197 | { |
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[351] | 198 | |
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[357] | 199 | Setting &root = (name == "") ? element.add( Setting::TypeArray ) |
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| 200 | : element.add( name, Setting::TypeArray ); |
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| 201 | for ( int i=0; i<vector.length(); i++ ) |
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| 202 | { |
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| 203 | Setting &new_field = root.add(Setting::TypeFloat); |
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| 204 | new_field = vector(i); |
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| 205 | } |
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| 206 | } |
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| 207 | |
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| 208 | |
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| 209 | //! This methods tries to build a new double matrix |
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| 210 | |
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[351] | 211 | void UI::from_setting( mat& matrix, const Setting &element ) |
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| 212 | { |
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[363] | 213 | const SettingsResolver link_expander( element ); |
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[357] | 214 | const Setting &root = link_expander.root(); |
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[351] | 215 | |
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[357] | 216 | if ( root.isNumber() ) |
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| 217 | { |
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| 218 | matrix.set_size( 1, 1 ); |
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| 219 | matrix(0,0) = root; |
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| 220 | return; |
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| 221 | } |
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[351] | 222 | |
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[357] | 223 | if ( root.isList() ) |
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| 224 | { |
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| 225 | if ( root.getLength() != 3 ) |
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| 226 | ui_error( "the setting supposed to represent a matrix element has wrong syntax", root ); |
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[351] | 227 | |
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[357] | 228 | Setting &rows_setting = root[0]; |
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| 229 | Setting &cols_setting = root[1]; |
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| 230 | Setting &elements = root[2]; |
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[351] | 231 | |
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[357] | 232 | ASSERT_UITYPE(cols_setting,TypeInt); |
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| 233 | ASSERT_UITYPE(rows_setting,TypeInt); |
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| 234 | ASSERT_UITYPE(elements,TypeArray); |
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[351] | 235 | |
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[357] | 236 | int cols = cols_setting; |
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| 237 | int rows = rows_setting; |
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[351] | 238 | |
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[357] | 239 | if ( cols < 0 | rows < 0 ) |
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| 240 | ui_error( "the dimensions of a matrix has to be non-negative", root ); |
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[351] | 241 | |
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[357] | 242 | if ( elements.getLength() != cols * rows ) |
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| 243 | ui_error( "the count of the matrix elements is incompatible with matrix dimension", elements ); |
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[351] | 244 | |
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[357] | 245 | matrix.set_size( rows, cols ); |
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[351] | 246 | |
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[357] | 247 | if ( cols == 0 || rows == 0 ) |
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| 248 | return; |
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[351] | 249 | |
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[357] | 250 | if ( !elements[0].isNumber() ) |
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| 251 | ui_error( "matrix elements have to be numbers", elements[0] ); |
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[351] | 252 | |
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[357] | 253 | // build matrix row-wise |
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| 254 | int k = 0; |
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| 255 | for ( int i=0; i<rows; i++ ) |
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| 256 | for ( int j=0; j<cols; j++) |
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| 257 | matrix(i,j) = elements[k++]; |
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| 258 | return; |
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| 259 | } |
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| 260 | |
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| 261 | ui_error( "only numeric types or TypeList are supported as matrix values", root ); |
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[351] | 262 | } |
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| 263 | |
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| 264 | //! This methods tries to build a new integer vector |
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[357] | 265 | void UI::from_setting( ivec &vector, const Setting &element ) |
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[351] | 266 | { |
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[363] | 267 | const SettingsResolver link_expander( element ); |
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[357] | 268 | const Setting &root = link_expander.root(); |
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[351] | 269 | |
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[357] | 270 | if ( root.isNumber() ) |
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| 271 | { |
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| 272 | ASSERT_UITYPE(root,TypeInt); |
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| 273 | vector.set_length( 1 ); |
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| 274 | vector(0) = root; |
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| 275 | return; |
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| 276 | } |
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[351] | 277 | |
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[357] | 278 | if ( root.isList() ) |
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| 279 | { |
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| 280 | if ( root.getLength() != 3 ) |
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| 281 | ui_error( "the setting supposed to represent a matrix element has wrong syntax", root ); |
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[351] | 282 | |
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[357] | 283 | Setting &cols_setting = root[0]; |
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| 284 | Setting &rows_setting = root[1]; |
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| 285 | Setting &elements = root[2]; |
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[351] | 286 | |
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[357] | 287 | ASSERT_UITYPE(cols_setting,TypeInt); |
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| 288 | ASSERT_UITYPE(rows_setting,TypeInt); |
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| 289 | ASSERT_UITYPE(elements,TypeArray); |
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[351] | 290 | |
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[357] | 291 | int cols = cols_setting; |
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| 292 | int rows = rows_setting; |
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[351] | 293 | |
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[357] | 294 | if ( cols < 0 | rows < 0) |
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| 295 | ui_error( "the dimensions of a matrix has to be non-negative", root ); |
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[351] | 296 | |
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[357] | 297 | if ( elements.getLength() != cols * rows ) |
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| 298 | ui_error( "the count of the matrix elements is incompatible with matrix dimension", elements ); |
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[351] | 299 | |
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[357] | 300 | if ( cols != 1 & rows !=1) |
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| 301 | ui_error( "the vector length is invalid, it seems to be rather a matrix", elements ); |
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[351] | 302 | |
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[357] | 303 | int len = rows * cols; |
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| 304 | vector.set_length ( len ); |
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| 305 | if ( len == 0 ) return; |
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[351] | 306 | |
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[357] | 307 | ASSERT_UITYPE(elements[0],TypeInt); |
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| 308 | for ( int i=0; i<len; i++ ) |
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| 309 | vector(i) = elements[i]; |
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| 310 | return; |
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| 311 | } |
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[351] | 312 | |
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[357] | 313 | if ( root.isArray() ) |
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| 314 | { |
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| 315 | int len = root.getLength(); |
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| 316 | vector.set_length( len ); |
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| 317 | if ( len == 0 ) return; |
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[351] | 318 | |
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[357] | 319 | ASSERT_UITYPE(root[0],TypeInt); |
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| 320 | for ( int i=0; i < len; i++ ) |
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| 321 | vector(i) = root[i]; |
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| 322 | return; |
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| 323 | } |
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[351] | 324 | |
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[357] | 325 | ui_error( "only numeric types, TypeArray or TypeList are supported as vector values", root ); |
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[351] | 326 | } |
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| 327 | |
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[357] | 328 | //! This methods tries to build a new double vector |
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| 329 | void UI::from_setting( vec &vector, const Setting &element ) |
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[351] | 330 | { |
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[363] | 331 | const SettingsResolver link_expander( element ); |
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[357] | 332 | const Setting &root = link_expander.root(); |
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[351] | 333 | |
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[357] | 334 | if ( root.isNumber() ) |
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| 335 | { |
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| 336 | vector.set_length( 1 ); |
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| 337 | vector(0) = root; |
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| 338 | return; |
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| 339 | } |
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[351] | 340 | |
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[357] | 341 | if ( root.isList() ) |
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| 342 | { |
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| 343 | if ( root.getLength() != 3 ) |
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| 344 | ui_error( "the setting supposed to represent a matrix element has wrong syntax", root ); |
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[351] | 345 | |
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[357] | 346 | Setting &cols_setting = root[0]; |
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| 347 | Setting &rows_setting = root[1]; |
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| 348 | Setting &elements = root[2]; |
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[351] | 349 | |
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[357] | 350 | ASSERT_UITYPE(cols_setting,TypeInt); |
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| 351 | ASSERT_UITYPE(rows_setting,TypeInt); |
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| 352 | ASSERT_UITYPE(elements,TypeArray); |
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[351] | 353 | |
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[357] | 354 | int cols = cols_setting; |
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| 355 | int rows = rows_setting; |
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| 356 | |
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| 357 | if ( cols < 0 | rows < 0) |
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| 358 | ui_error( "the dimensions of a matrix has to be non-negative", root ); |
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| 359 | |
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| 360 | if ( elements.getLength() != cols * rows ) |
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| 361 | ui_error( "the count of the matrix elements is incompatible with matrix dimension", elements ); |
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| 362 | |
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| 363 | if ( cols != 1 & rows !=1) |
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| 364 | ui_error( "the vector length is invalid, it seems to be rather a matrix", elements ); |
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| 365 | |
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| 366 | int len = rows * cols; |
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| 367 | vector.set_length ( len ); |
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| 368 | if ( len == 0 ) return; |
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| 369 | |
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| 370 | if ( !elements[0].isNumber()) |
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| 371 | ui_error("a vector element has to be a number", elements[0]); |
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| 372 | |
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| 373 | for ( int i=0; i<len; i++ ) |
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| 374 | vector(i) = elements[i]; |
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| 375 | return; |
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| 376 | } |
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| 377 | |
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| 378 | if ( root.isArray() ) |
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| 379 | { |
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| 380 | int len = root.getLength(); |
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| 381 | vector.set_length( len ); |
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| 382 | if ( len == 0 ) return; |
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| 383 | |
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| 384 | if ( !root[0].isNumber()) |
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| 385 | ui_error("a vector element has to be a number", root[0]); |
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| 386 | |
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[364] | 387 | for ( int i=0; i < len; i++ ) { |
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| 388 | double tmp= (root[i]); |
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| 389 | vector(i) = tmp; |
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| 390 | } |
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[357] | 391 | return; |
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| 392 | } |
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| 393 | |
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| 394 | ui_error( "only numeric types, TypeArray or TypeList are supported as vector values", root ); |
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[351] | 395 | } |
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| 396 | |
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[357] | 397 | |
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| 398 | void UI::from_setting( string &str, const Setting &element ) |
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[351] | 399 | { |
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[357] | 400 | ASSERT_UITYPE(element,TypeString); |
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[358] | 401 | str = (const char*) element; |
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[357] | 402 | } |
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[351] | 403 | |
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| 404 | |
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[357] | 405 | ///////////////////////// UI FILE ///////////////////////////////////////////// |
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| 406 | //! This methods tries to save an instance of type T (or some of its descendant types) |
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| 407 | //! and build DOM tree accordingly. Then, it creates a new DOMNode named according class_name |
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| 408 | //! and connecti it to the passed Setting as a new child node. |
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| 409 | const Setting& UI::to_child_setting( const Setting &element, const int index ) |
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| 410 | { |
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| 411 | if ( !element.isList()) |
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| 412 | ui_error( "only TypeList elements could be indexed by integers", element ); |
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| 413 | |
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| 414 | if ( element.getLength() <= index ) |
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| 415 | ui_error( "there is not any child with index " + index, element ); |
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| 416 | |
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| 417 | return element[index]; |
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[351] | 418 | } |
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| 419 | |
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[357] | 420 | const Setting& UI::to_child_setting( const Setting &element, const string &name ) |
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[351] | 421 | { |
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[357] | 422 | ASSERT_UITYPE(element,TypeGroup); |
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| 423 | if ( !element.exists( name ) ) |
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| 424 | ui_error( "there is not any child named """ + name, element ); |
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| 425 | return element[name]; |
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[351] | 426 | } |
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| 427 | |
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| 428 | |
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| 429 | } |
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