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Diffstat (limited to 'pcbnew/class_board_item.cpp')
| -rw-r--r-- | pcbnew/class_board_item.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/pcbnew/class_board_item.cpp b/pcbnew/class_board_item.cpp new file mode 100644 index 0000000..1ae6f8a --- /dev/null +++ b/pcbnew/class_board_item.cpp @@ -0,0 +1,245 @@ +/** + * @file class_board_item.cpp + * @brief Class BOARD_ITEM definition and some basic functions. + */ + +/* + * This program source code file is part of KiCad, a free EDA CAD application. + * + * Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr + * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com> + * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, you may find one here: + * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html + * or you may search the http://www.gnu.org website for the version 2 license, + * or you may write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <fctsys.h> +#include <common.h> +#include <pcbnew.h> + +#include <class_board.h> +#include <string> + +wxString BOARD_ITEM::ShowShape( STROKE_T aShape ) +{ + switch( aShape ) + { + case S_SEGMENT: return _( "Line" ); + case S_RECT: return _( "Rect" ); + case S_ARC: return _( "Arc" ); + case S_CIRCLE: return _( "Circle" ); + case S_CURVE: return _( "Bezier Curve" ); + case S_POLYGON: return _( "Polygon" ); + default: return wxT( "??" ); + } +} + + +void BOARD_ITEM::UnLink() +{ + DLIST<BOARD_ITEM>* list = (DLIST<BOARD_ITEM>*) GetList(); + wxASSERT( list ); + + if( list ) + list->Remove( this ); +} + + +BOARD* BOARD_ITEM::GetBoard() const +{ + if( Type() == PCB_T ) + return (BOARD*) this; + + BOARD_ITEM* parent = GetParent(); + + if( parent ) + return parent->GetBoard(); + + return NULL; +} + + +wxString BOARD_ITEM::GetLayerName() const +{ + BOARD* board = GetBoard(); + + if( board ) + return board->GetLayerName( m_Layer ); + + // If no parent, return standard name + return BOARD::GetStandardLayerName( m_Layer ); +} + + +std::string BOARD_ITEM::FormatInternalUnits( int aValue ) +{ +#if 1 + + char buf[50]; + int len; + double mm = aValue / IU_PER_MM; + + if( mm != 0.0 && fabs( mm ) <= 0.0001 ) + { + len = sprintf( buf, "%.10f", mm ); + + while( --len > 0 && buf[len] == '0' ) + buf[len] = '\0'; + + if( buf[len] == '.' ) + buf[len] = '\0'; + else + ++len; + } + else + { + len = sprintf( buf, "%.10g", mm ); + } + + return std::string( buf, len ); + +#else + + // Assume aValue is in nanometers, and that we want the result in millimeters, + // and that int is 32 bits wide. Then perform an alternative algorithm. + // Can be used to verify that the above algorithm is correctly generating text. + // Convert aValue into an integer string, then insert a decimal point manually. + // Results are the same as above general purpose algorithm. + + wxASSERT( sizeof(int) == 4 ); + + if( aValue == 0 ) + return std::string( 1, '0' ); + else + { + char buf[50]; + int len = sprintf( buf, aValue > 0 ? "%06d" : "%07d", aValue ); // optionally pad w/leading zeros + + std::string ret( buf, len ); + + std::string::iterator it = ret.end() - 1; // last byte + + // insert '.' at 6 positions from end, dividing by 10e6 (a million), nm => mm + std::string::iterator decpoint = ret.end() - 6; + + // truncate trailing zeros, up to decimal point position + for( ; *it=='0' && it >= decpoint; --it ) + ret.erase( it ); // does not invalidate iterators it or decpoint + + if( it >= decpoint ) + { + ret.insert( decpoint, '.' ); + + // decpoint is invalidated here, after insert() + +#if 1 // want a leading zero when decimal point is in first position? + if( ret[0] == '.' ) + { + // insert leading zero ahead of decimal point. + ret.insert( ret.begin(), '0' ); + } + else if( ret[0]=='-' && ret[1]=='.' ) + { + ret.insert( ret.begin() + 1, '0' ); + } +#endif + } + + return ret; + } + +#endif +} + + +std::string BOARD_ITEM::FormatAngle( double aAngle ) +{ + char temp[50]; + + int len = snprintf( temp, sizeof(temp), "%.10g", aAngle / 10.0 ); + + return std::string( temp, len ); +} + + +std::string BOARD_ITEM::FormatInternalUnits( const wxPoint& aPoint ) +{ + return FormatInternalUnits( aPoint.x ) + " " + FormatInternalUnits( aPoint.y ); +} + + +std::string BOARD_ITEM::FormatInternalUnits( const wxSize& aSize ) +{ + return FormatInternalUnits( aSize.GetWidth() ) + " " + FormatInternalUnits( aSize.GetHeight() ); +} + + +void BOARD_ITEM::ViewGetLayers( int aLayers[], int& aCount ) const +{ + // Basic fallback + aCount = 1; + aLayers[0] = m_Layer; +} + + +int BOARD_ITEM::getTrailingInt( wxString aStr ) +{ + int number = 0; + int base = 1; + + // Trim and extract the trailing numeric part + int index = aStr.Len() - 1; + while( index >= 0 ) + { + const char chr = aStr.GetChar( index ); + + if( chr < '0' || chr > '9' ) + break; + + number += ( chr - '0' ) * base; + base *= 10; + index--; + } + + return number; +} + +int BOARD_ITEM::getNextNumberInSequence( std::set<int> aSeq, bool aFillSequenceGaps) +{ + // By default go to the end of the sequence + int candidate = *aSeq.rbegin(); + + // Filling in gaps in pad numbering + if( aFillSequenceGaps ) + { + // start at the beginning + candidate = *aSeq.begin(); + + for( std::set<int>::iterator it = aSeq.begin(), + itEnd = aSeq.end(); it != itEnd; ++it ) + { + if( *it - candidate > 1 ) + break; + + candidate = *it; + } + } + + candidate++; + return candidate; +} |