kicad/eeschema/sch_polyline.cpp

305 lines
6.9 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2004-2011 KiCad Developers, see change_log.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
*/
/**
* @file sch_polyline.cpp
*/
#include "fctsys.h"
#include "gr_basic.h"
#include "macros.h"
#include "class_drawpanel.h"
#include "trigo.h"
#include "common.h"
#include "richio.h"
#include "general.h"
#include "protos.h"
#include "sch_polyline.h"
SCH_POLYLINE::SCH_POLYLINE( int layer ) :
SCH_ITEM( NULL, SCH_POLYLINE_T )
{
m_width = 0;
switch( layer )
{
default:
m_Layer = LAYER_NOTES;
break;
case LAYER_WIRE:
case LAYER_NOTES:
case LAYER_BUS:
m_Layer = layer;
break;
}
}
SCH_POLYLINE::SCH_POLYLINE( const SCH_POLYLINE& aPolyLine ) :
SCH_ITEM( aPolyLine )
{
m_width = aPolyLine.m_width;
m_points = aPolyLine.m_points;
}
SCH_POLYLINE::~SCH_POLYLINE()
{
}
EDA_ITEM* SCH_POLYLINE::doClone() const
{
return new SCH_POLYLINE( *this );
}
bool SCH_POLYLINE::Save( FILE* aFile ) const
{
bool success = true;
const char* layer = "Notes";
const char* width = "Line";
if( GetLayer() == LAYER_WIRE )
layer = "Wire";
if( GetLayer() == LAYER_BUS )
layer = "Bus";
if( fprintf( aFile, "Poly %s %s %d\n", width, layer, GetCornerCount() ) == EOF )
{
return false;
}
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
{
if( fprintf( aFile, "\t%-4d %-4d\n", m_points[ii ].x, m_points[ii].y ) == EOF )
{
success = false;
break;
}
}
return success;
}
bool SCH_POLYLINE::Load( LINE_READER& aLine, wxString& aErrorMsg )
{
char Name1[256];
char Name2[256];
wxPoint pt;
int ii;
char* line = (char*) aLine;
while( (*line != ' ' ) && *line )
line++;
if( sscanf( line, "%s %s %d", Name1, Name2, &ii ) != 3 )
{
aErrorMsg.Printf( wxT( "Eeschema file polyline struct error at line %d, aborted" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << FROM_UTF8( (char*) aLine );
return false;
}
m_Layer = LAYER_NOTES;
if( Name2[0] == 'W' )
m_Layer = LAYER_WIRE;
if( Name2[0] == 'B' )
m_Layer = LAYER_BUS;
for( unsigned jj = 0; jj < (unsigned)ii; jj++ )
{
wxPoint point;
if( !aLine.ReadLine() || sscanf( ((char*) aLine), "%d %d", &pt.x, &pt.y ) != 2 )
{
aErrorMsg.Printf( wxT( "Eeschema file polyline struct error at line %d, aborted" ),
aLine.LineNumber() );
aErrorMsg << wxT( "\n" ) << FROM_UTF8( (char*) aLine );
return false;
}
AddPoint( pt );
}
return true;
}
int SCH_POLYLINE::GetPenSize() const
{
int pensize = ( m_width == 0 ) ? g_DrawDefaultLineThickness : m_width;
return pensize;
}
void SCH_POLYLINE::Draw( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aOffset,
int aDrawMode, int aColor )
{
int color;
int width = GetPenSize();
if( aColor >= 0 )
color = aColor;
else
color = ReturnLayerColor( m_Layer );
GRSetDrawMode( aDC, aDrawMode );
if( m_Layer == LAYER_BUS )
{
width *= 3;
}
GRMoveTo( m_points[0].x, m_points[0].y );
if( m_Layer == LAYER_NOTES )
{
for( unsigned i = 1; i < GetCornerCount(); i++ )
GRDashedLineTo( aPanel->GetClipBox(), aDC, m_points[i].x + aOffset.x,
m_points[i].y + aOffset.y, width, color );
}
else
{
for( unsigned i = 1; i < GetCornerCount(); i++ )
GRLineTo( aPanel->GetClipBox(), aDC, m_points[i].x + aOffset.x,
m_points[i].y + aOffset.y, width, color );
}
}
void SCH_POLYLINE::Mirror_X( int aXaxis_position )
{
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
{
m_points[ii].y -= aXaxis_position;
NEGATE( m_points[ii].y );
m_points[ii].y = aXaxis_position;
}
}
void SCH_POLYLINE::Mirror_Y( int aYaxis_position )
{
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
{
m_points[ii].x -= aYaxis_position;
NEGATE( m_points[ii].x );
m_points[ii].x = aYaxis_position;
}
}
void SCH_POLYLINE::Rotate( wxPoint rotationPoint )
{
for( unsigned ii = 0; ii < GetCornerCount(); ii++ )
{
RotatePoint( &m_points[ii], rotationPoint, 900 );
}
}
wxString SCH_POLYLINE::GetSelectMenuText() const
{
wxString menuText, fmt;
switch( m_Layer )
{
case LAYER_NOTES:
fmt = _( "Graphic Polyline with %d Points" );
break;
case LAYER_WIRE:
fmt = _( "Polyline Wire with %d Points" );
break;
case LAYER_BUS:
fmt = _( "Polyline Bus with %d Points" );
break;
default:
fmt = _( "Polyline on Unkown Layer with %d Points" );
}
menuText.Printf( fmt, m_points.size() );
return menuText;
}
BITMAP_DEF SCH_POLYLINE::GetMenuImage() const
{
if( m_Layer == LAYER_NOTES )
return add_dashed_line_xpm;
else if( m_Layer == LAYER_WIRE )
return add_line_xpm;
return add_bus_xpm;
}
bool SCH_POLYLINE::doHitTest( const wxPoint& aPoint, int aAccuracy ) const
{
for( size_t i = 0; i < m_points.size() - 1; i++ )
{
if( TestSegmentHit( aPoint, m_points[i], m_points[i + 1], aAccuracy ) )
return true;
}
return false;
}
bool SCH_POLYLINE::doHitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy ) const
{
EDA_RECT rect = aRect;
rect.Inflate( aAccuracy );
if( aContained )
return rect.Contains( GetBoundingBox() );
return rect.Intersects( GetBoundingBox() );
}
void SCH_POLYLINE::doSetPosition( const wxPoint& aPosition )
{
wxPoint offset = m_points[0] - aPosition;
for( size_t i = 0; i < m_points.size(); i++ )
m_points[i] = m_points[i] - offset;
}