haskal
/
kicad
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
kicad/gerbview/class_gerber_draw_item.cpp

427 lines
12 KiB
C++
Raw Blame History

/*************************************
* file class_gerber_draw_item.cpp
*************************************/
/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 1992-2010 <Jean-Pierre Charras>
* Copyright (C) 1992-2010 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
*/
#include "fctsys.h"
#include "polygons_defs.h"
#include "gr_basic.h"
#include "common.h"
#include "trigo.h"
#include "class_drawpanel.h"
#include "drawtxt.h"
#include "gerbview.h"
#include "class_board_design_settings.h"
#include "colors_selection.h"
#include "class_gerber_draw_item.h"
/**********************************************************/
GERBER_DRAW_ITEM::GERBER_DRAW_ITEM( BOARD_ITEM* aParent ) :
BOARD_ITEM( aParent, TYPE_GERBER_DRAW_ITEM )
/**********************************************************/
{
m_Layer = 0;
m_Shape = GBR_SEGMENT;
m_Flashed = false;
m_DCode = 0;
m_UnitsMetric = false;
m_ImageNegative = false;
m_LayerNegative = false;
}
// Copy constructor
GERBER_DRAW_ITEM::GERBER_DRAW_ITEM( const GERBER_DRAW_ITEM& aSource ) :
BOARD_ITEM( aSource )
{
m_Shape = aSource.m_Shape;
m_Flags = aSource.m_Flags;
m_TimeStamp = aSource.m_TimeStamp;
SetStatus( aSource.ReturnStatus() );
m_Start = aSource.m_Start;
m_End = aSource.m_End;
m_Size = aSource.m_Size;
m_Layer = aSource.m_Layer;
m_Shape = aSource.m_Shape;
m_Flashed = aSource.m_Flashed;
m_DCode = aSource.m_DCode;
m_PolyCorners = aSource.m_PolyCorners;
m_UnitsMetric = aSource.m_UnitsMetric;
m_ImageNegative = aSource.m_ImageNegative;
m_LayerNegative = aSource.m_LayerNegative;
}
GERBER_DRAW_ITEM::~GERBER_DRAW_ITEM()
{
}
GERBER_DRAW_ITEM* GERBER_DRAW_ITEM::Copy() const
{
return new GERBER_DRAW_ITEM( *this );
}
wxString GERBER_DRAW_ITEM::ShowGBRShape()
{
switch( m_Shape )
{
case GBR_SEGMENT:
return _( "Line" );
case GBR_ARC:
return _( "Arc" );
case GBR_CIRCLE:
return _( "Circle" );
case GBR_SPOT_OVAL:
return wxT( "spot_oval" );
case GBR_SPOT_CIRCLE:
return wxT( "spot_circle" );
case GBR_SPOT_RECT:
return wxT( "spot_rect" );
case GBR_SPOT_POLY:
return wxT( "spot_poly" );
case GBR_POLYGON:
return wxT( "polygon" );
case GBR_SPOT_MACRO:
return wxT( "apt_macro" ); // TODO: add aperture macro name
default:
return wxT( "??" );
}
}
/**
* Function GetDcodeDescr
* returns the GetDcodeDescr of this object, or NULL.
* @return D_CODE* - a pointer to the DCode description (for flashed items).
*/
D_CODE* GERBER_DRAW_ITEM::GetDcodeDescr()
{
if( (m_DCode < FIRST_DCODE) || (m_DCode > LAST_DCODE) )
return NULL;
GERBER* gerber = g_GERBER_List[m_Layer];
if( gerber == NULL )
return NULL;
D_CODE* d_code = gerber->GetDCODE( m_DCode, false );
return d_code;
}
EDA_Rect GERBER_DRAW_ITEM::GetBoundingBox()
{
// return a rectangle which is (pos,dim) in nature. therefore the +1
EDA_Rect bbox( m_Start, wxSize( 1, 1 ) );
bbox.Inflate( m_Size.x / 2, m_Size.y / 2 );
return bbox;
}
/**
* Function Move
* move this object.
* @param const wxPoint& aMoveVector - the move vector for this object.
*/
void GERBER_DRAW_ITEM::Move( const wxPoint& aMoveVector )
{
m_Start += aMoveVector;
m_End += aMoveVector;
m_ArcCentre += aMoveVector;
for( unsigned ii = 0; ii < m_PolyCorners.size(); ii++ )
m_PolyCorners[ii] += aMoveVector;
}
/** function Save.
* currently: no nothing, but must be defined to meet requirements
* of the basic class
*/
bool GERBER_DRAW_ITEM::Save( FILE* aFile ) const
{
return true;
}
/*********************************************************************/
void GERBER_DRAW_ITEM::Draw( WinEDA_DrawPanel* aPanel, wxDC* aDC, int aDrawMode,
const wxPoint& aOffset )
/*********************************************************************/
{
static D_CODE dummyD_CODE( 0 ); // used when a D_CODE is not found. default D_CODE to draw a flashed item
int color, alt_color;
bool isFilled;
int radius;
int halfPenWidth;
static bool show_err;
BOARD* brd = GetBoard();
D_CODE* d_codeDescr = GetDcodeDescr();
if( d_codeDescr == NULL )
d_codeDescr = &dummyD_CODE;
if( brd->IsLayerVisible( GetLayer() ) == false )
return;
color = brd->GetLayerColor( GetLayer() );
if( aDrawMode & GR_SURBRILL )
{
if( aDrawMode & GR_AND )
color &= ~HIGHT_LIGHT_FLAG;
else
color |= HIGHT_LIGHT_FLAG;
}
if( color & HIGHT_LIGHT_FLAG )
color = ColorRefs[color & MASKCOLOR].m_LightColor;
alt_color = g_DrawBgColor ;
if( m_Flags & DRAW_ERASED ) // draw in background color ("negative" color)
{
EXCHG(color, alt_color);
}
GRSetDrawMode( aDC, aDrawMode );
isFilled = DisplayOpt.DisplayPcbTrackFill ? true : false;
switch( m_Shape )
{
case GBR_POLYGON:
isFilled = (g_DisplayPolygonsModeSketch == false);
if( m_Flags & DRAW_ERASED )
isFilled = true;
DrawGbrPoly( &aPanel->m_ClipBox, aDC, color, aOffset, isFilled );
break;
case GBR_CIRCLE:
radius = (int) hypot( (double) ( m_End.x - m_Start.x ),
(double) ( m_End.y - m_Start.y ) );
halfPenWidth = m_Size.x >> 1;
if( !isFilled )
{
// draw the border of the pen's path using two circles, each as narrow as possible
GRCircle( &aPanel->m_ClipBox, aDC, m_Start.x, m_Start.y,
radius - halfPenWidth, 0, color );
GRCircle( &aPanel->m_ClipBox, aDC, m_Start.x, m_Start.y,
radius + halfPenWidth, 0, color );
}
else // Filled mode
{
GRCircle( &aPanel->m_ClipBox, aDC, m_Start.x, m_Start.y,
radius, m_Size.x, color );
}
break;
case GBR_ARC:
if( !isFilled )
{
GRArc1( &aPanel->m_ClipBox, aDC, m_Start.x, m_Start.y,
m_End.x, m_End.y,
m_ArcCentre.x, m_ArcCentre.y, 0, color );
}
else
{
GRArc1( &aPanel->m_ClipBox, aDC, m_Start.x, m_Start.y,
m_End.x, m_End.y,
m_ArcCentre.x, m_ArcCentre.y,
m_Size.x, color );
}
break;
case GBR_SPOT_CIRCLE:
case GBR_SPOT_RECT:
case GBR_SPOT_OVAL:
case GBR_SPOT_POLY:
case GBR_SPOT_MACRO:
isFilled = DisplayOpt.DisplayPadFill ? true : false;
d_codeDescr->DrawFlashedShape( this, &aPanel->m_ClipBox, aDC, color, alt_color,
m_Start, isFilled );
break;
case GBR_SEGMENT:
if( !isFilled )
GRCSegm( &aPanel->m_ClipBox, aDC, m_Start.x, m_Start.y,
m_End.x, m_End.y, m_Size.x, color );
else
GRFillCSegm( &aPanel->m_ClipBox, aDC, m_Start.x,
m_Start.y, m_End.x, m_End.y, m_Size.x, color );
break;
default:
if( !show_err )
{
wxMessageBox( wxT( "Trace_Segment() type error" ) );
show_err = TRUE;
}
break;
}
}
/** function DrawGbrPoly
* a helper function used id ::Draw to draw the polygon stored ion m_PolyCorners
* Draw filled polygons
*/
void GERBER_DRAW_ITEM::DrawGbrPoly( EDA_Rect* aClipBox,
wxDC* aDC,
int aColor,
const wxPoint& aOffset,
bool aFilledShape )
{
std::vector<wxPoint> points;
points = m_PolyCorners;
if( aOffset != wxPoint( 0, 0 ) )
{
for( unsigned ii = 0; ii < points.size(); ii++ )
{
points[ii] += aOffset;
}
}
GRClosedPoly( aClipBox, aDC, points.size(), &points[0], aFilledShape, aColor, aColor );
}
/** Function DisplayInfoBase
* has knowledge about the frame and how and where to put status information
* about this object into the frame's message panel.
* Display info about the track segment only, and does not calculate the full track length
* @param frame A WinEDA_DrawFrame in which to print status information.
*/
void GERBER_DRAW_ITEM::DisplayInfo( WinEDA_DrawFrame* frame )
{
wxString msg;
BOARD* board = ( (WinEDA_BasePcbFrame*) frame )->GetBoard();
frame->ClearMsgPanel();
msg = ShowGBRShape();
frame->AppendMsgPanel( _( "Type" ), msg, DARKCYAN );
/* Display layer */
msg = board->GetLayerName( m_Layer );
frame->AppendMsgPanel( _( "Layer" ), msg, BROWN );
}
/**
* Function HitTest
* tests if the given wxPoint is within the bounds of this object.
* @param ref_pos A wxPoint to test
* @return bool - true if a hit, else false
*/
bool GERBER_DRAW_ITEM::HitTest( const wxPoint& ref_pos )
{
// TODO: a better analyse od the shape (perhaps create a D_CODE::HitTest for flashed items)
int radius = MIN( m_Size.x, m_Size.y) >> 1;
// delta is a vector from m_Start to m_End (an origin of m_Start)
wxPoint delta = m_End - m_Start;
// dist is a vector from m_Start to ref_pos (an origin of m_Start)
wxPoint dist = ref_pos - m_Start;
if( m_Flashed )
{
return (double) dist.x * dist.x + (double) dist.y * dist.y <=
(double) radius * radius;
}
else
{
if( DistanceTest( radius, delta.x, delta.y, dist.x, dist.y ) )
return true;
}
return false;
}
/**
* Function HitTest (overlayed)
* tests if the given EDA_Rect intersect this object.
* For now, an ending point must be inside this rect.
* @param refArea : the given EDA_Rect
* @return bool - true if a hit, else false
*/
bool GERBER_DRAW_ITEM::HitTest( EDA_Rect& refArea )
{
if( refArea.Inside( m_Start ) )
return true;
if( refArea.Inside( m_End ) )
return true;
return false;
}
#if defined(DEBUG)
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param nestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param os The ostream& to output to.
*/
void GERBER_DRAW_ITEM::Show( int nestLevel, std::ostream& os )
{
NestedSpace( nestLevel, os ) << '<' << GetClass().Lower().mb_str() <<
" shape=\"" << m_Shape << '"' <<
" addr=\"" << std::hex << this << std::dec << '"' <<
" layer=\"" << m_Layer << '"' <<
" size=\"" << m_Size << '"' <<
" flags=\"" << m_Flags << '"' <<
" status=\"" << GetState( -1 ) << '"' <<
"<start" << m_Start << "/>" <<
"<end" << m_End << "/>";
os << "</" << GetClass().Lower().mb_str() << ">\n";
}
#endif
Reference in New Issue View Git Blame Copy Permalink