kicad/gerbview/class_GERBER.cpp

361 lines
13 KiB
C++

/**
* @file class_GERBER.cpp
* a GERBER class handle for a given layer info about used D_CODES and how the layer is drawn
*/
/*
* 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 <common.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <macros.h>
#include <gerbview.h>
#include <class_GERBER.h>
/**
* Function scale
* converts a distance given in floating point to our deci-mils
*/
extern int scale( double aCoord, bool isMetric ); // defined it rs274d.cpp
/* Format Gerber: NOTES:
* Tools and D_CODES
* tool number (identification of shapes)
* 1 to 999
*
* D_CODES:
* D01 ... D9 = action codes:
* D01 = activating light (lower pen) when di ¿½ placement
* D02 = light extinction (lift pen) when di ¿½ placement
* D03 Flash
* D09 = VAPE Flash
* D10 ... = Indentification Tool (Opening)
*
* For tools:
* DCode min = D10
* DCode max = 999
*/
GERBER_LAYER::GERBER_LAYER()
{
ResetDefaultValues();
}
GERBER_LAYER::~GERBER_LAYER()
{
}
void GERBER_LAYER::ResetDefaultValues()
{
m_LayerName = wxT( "no name" ); // Layer name from the LN command
m_LayerNegative = false; // true = Negative Layer
m_StepForRepeat.x = m_StepForRepeat.y = 0; // X and Y offsets for Step and Repeat command
m_XRepeatCount = 1; // The repeat count on X axis
m_YRepeatCount = 1; // The repeat count on Y axis
m_StepForRepeatMetric = false; // false = Inches, true = metric
}
GERBER_IMAGE::GERBER_IMAGE( GERBVIEW_FRAME* aParent, int aLayer )
{
m_Parent = aParent;
m_GraphicLayer = aLayer; // Graphic layer Number
m_Selected_Tool = FIRST_DCODE;
ResetDefaultValues();
for( unsigned ii = 0; ii < DIM( m_Aperture_List ); ii++ )
m_Aperture_List[ii] = 0;
m_Pcb = aParent->GetBoard();
}
GERBER_IMAGE::~GERBER_IMAGE()
{
for( unsigned ii = 0; ii < DIM( m_Aperture_List ); ii++ )
{
delete m_Aperture_List[ii];
// m_Aperture_List[ii] = NULL;
}
delete m_Pcb;
}
D_CODE* GERBER_IMAGE::GetDCODE( int aDCODE, bool create )
{
unsigned ndx = aDCODE - FIRST_DCODE;
if( ndx < (unsigned) DIM( m_Aperture_List ) )
{
// lazily create the D_CODE if it does not exist.
if( create )
{
if( m_Aperture_List[ndx] == NULL )
m_Aperture_List[ndx] = new D_CODE( ndx + FIRST_DCODE );
}
return m_Aperture_List[ndx];
}
return NULL;
}
APERTURE_MACRO* GERBER_IMAGE::FindApertureMacro( const APERTURE_MACRO& aLookup )
{
APERTURE_MACRO_SET::iterator iter = m_aperture_macros.find( aLookup );
if( iter != m_aperture_macros.end() )
{
APERTURE_MACRO* pam = (APERTURE_MACRO*) &(*iter);
return pam;
}
return NULL; // not found
}
void GERBER_IMAGE::ResetDefaultValues()
{
m_InUse = false;
m_GBRLayerParams.ResetDefaultValues();
m_FileName.Empty();
m_ImageName = wxT( "no name" ); // Image name from the IN command
m_ImageNegative = false; // true = Negative image
m_hasNegativeItems = -1; // set to uninitialized
m_ImageJustifyOffset = wxPoint(0,0); // Image justify Offset
m_ImageJustifyXCenter = false; // Image Justify Center on X axis (default = false)
m_ImageJustifyYCenter = false; // Image Justify Center on Y axis (default = false)
m_GerbMetric = false; // false = Inches (default), true = metric
m_Relative = false; // false = absolute Coord,
// true = relative Coord
m_NoTrailingZeros = false; // true: trailing zeros deleted
m_DecimalFormat = false; // true: use floating point notations for coordinates
m_ImageOffset.x = m_ImageOffset.y = 0; // Coord Offset, from IO command
m_ImageRotation = 0; // Allowed 0, 90, 180, 270 (in degree)
m_LocalRotation = 0.0; // Layer totation from RO command (in 0.1 degree)
m_Offset.x = 0;
m_Offset.y = 0; // Coord Offset, from OF command
m_Scale.x = m_Scale.y = 1.0; // scale (A and B) this layer
m_MirrorA = false; // true: miror / axe A (default = X)
m_MirrorB = false; // true: miror / axe B (default = Y)
m_SwapAxis = false; // false if A = X, B = Y; true if A =Y, B = Y
m_Has_DCode = false; // true = DCodes in file
// false = no DCode->
// search for separate DCode file
m_FmtScale.x = m_FmtScale.y = 4; // Initialize default format to 3.4 => 4
m_FmtLen.x = m_FmtLen.y = 3 + 4; // Initialize default format len = 3+4
m_Iterpolation = GERB_INTERPOL_LINEAR_1X; // Linear, 90 arc, Circ.
m_360Arc_enbl = false; // 360 deg circular
// interpolation disable
m_Current_Tool = 0; // Current Dcode selected
m_CommandState = 0; // State of the current command
m_CurrentPos.x = m_CurrentPos.y = 0; // current specified coord
m_PreviousPos.x = m_PreviousPos.y = 0; // last specified coord
m_IJPos.x = m_IJPos.y = 0; // current centre coord for
// plot arcs & circles
m_Current_File = NULL; // Gerger file to read
m_FilesPtr = 0;
m_PolygonFillMode = false;
m_PolygonFillModeState = 0;
m_Selected_Tool = FIRST_DCODE;
}
/* Function HasNegativeItems
* return true if at least one item must be drawn in background color
* used to optimize screen refresh
*/
bool GERBER_IMAGE::HasNegativeItems()
{
if( m_hasNegativeItems < 0 ) // negative items are not yet searched: find them if any
{
if( m_ImageNegative ) // A negative layer is expected having always negative objects.
m_hasNegativeItems = 1;
else
{
m_hasNegativeItems = 0;
for( BOARD_ITEM* item = m_Pcb->m_Drawings; item; item = item->Next() )
{
GERBER_DRAW_ITEM* gerb_item = (GERBER_DRAW_ITEM*) item;
if( gerb_item->GetLayer() != m_GraphicLayer )
continue;
if( gerb_item->HasNegativeItems() )
{
m_hasNegativeItems = 1;
break;
}
}
// TODO search for items in list
}
}
return m_hasNegativeItems == 1;
}
int GERBER_IMAGE::ReturnUsedDcodeNumber()
{
int count = 0;
for( unsigned ii = 0; ii < DIM( m_Aperture_List ); ii++ )
{
if( m_Aperture_List[ii] )
if( m_Aperture_List[ii]->m_InUse || m_Aperture_List[ii]->m_Defined )
++count;
}
return count;
}
void GERBER_IMAGE::InitToolTable()
{
for( int count = 0; count < TOOLS_MAX_COUNT; count++ )
{
if( m_Aperture_List[count] == NULL )
continue;
m_Aperture_List[count]->m_Num_Dcode = count + FIRST_DCODE;
m_Aperture_List[count]->Clear_D_CODE_Data();
}
m_aperture_macros.clear();
}
/**
* Function ReportMessage
* Add a message (a string) in message list
* for instance when reading a Gerber file
* @param aMessage = the straing to add in list
*/
void GERBER_IMAGE::ReportMessage( const wxString aMessage )
{
m_Parent->ReportMessage( aMessage );
}
/**
* Function ClearMessageList
* Clear the message list
* Call it before reading a Gerber file
*/
void GERBER_IMAGE::ClearMessageList()
{
m_Parent->ClearMessageList();
}
/**
* Function StepAndRepeatItem
* Gerber format has a command Step an Repeat
* This function must be called when reading a gerber file and
* after creating a new gerber item that must be repeated
* (i.e when m_XRepeatCount or m_YRepeatCount are > 1)
* @param aItem = the item to repeat
*/
void GERBER_IMAGE::StepAndRepeatItem( const GERBER_DRAW_ITEM& aItem )
{
if( GetLayerParams().m_XRepeatCount < 2 &&
GetLayerParams().m_YRepeatCount < 2 )
return; // Nothing to repeat
// Duplicate item:
wxString msg;
for( int ii = 0; ii < GetLayerParams().m_XRepeatCount; ii++ )
{
for( int jj = 0; jj < GetLayerParams().m_YRepeatCount; jj++ )
{
// the first gerber item already exists (this is the template)
// create duplicate only if ii or jj > 0
if( jj == 0 && ii == 0 )
continue;
GERBER_DRAW_ITEM* dupItem = new GERBER_DRAW_ITEM( aItem );
wxPoint move_vector;
move_vector.x = scale( ii * GetLayerParams().m_StepForRepeat.x,
GetLayerParams().m_StepForRepeatMetric );
move_vector.y = scale( jj * GetLayerParams().m_StepForRepeat.y,
GetLayerParams().m_StepForRepeatMetric );
dupItem->MoveXY( move_vector );
m_Parent->GetBoard()->m_Drawings.Append( dupItem );
}
}
}
/**
* Function DisplayImageInfo
* 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 Image Parameters.
* These parameters are valid for the entire file, and must set only once
* (If more than once, only the last value is used)
*/
void GERBER_IMAGE::DisplayImageInfo( void )
{
wxString msg;
m_Parent->ClearMsgPanel();
// Display Image name (Image specific)
m_Parent->AppendMsgPanel( _( "Image name" ), m_ImageName, CYAN );
// Display graphic layer number used to draw this Image
// (not a Gerber parameter but is also image specific)
msg.Printf( wxT( "%d" ), m_GraphicLayer + 1 );
m_Parent->AppendMsgPanel( _( "Graphic layer" ), msg, BROWN );
// Display Image rotation (Image specific)
msg.Printf( wxT( "%d" ), m_ImageRotation );
m_Parent->AppendMsgPanel( _( "Img Rot." ), msg, CYAN );
// Display Image polarity (Image specific)
msg = m_ImageNegative ? _("Negative") : _("Normal");
m_Parent->AppendMsgPanel( _( "Polarity" ), msg, BROWN );
// Display Image justification and offset for justification (Image specific)
msg = m_ImageJustifyXCenter ? _("Center") : _("Normal");
m_Parent->AppendMsgPanel( _( "X Justify" ), msg, DARKRED );
msg = m_ImageJustifyYCenter ? _("Center") : _("Normal");
m_Parent->AppendMsgPanel( _( "Y Justify" ), msg, DARKRED );
if( g_UserUnit == INCHES )
msg.Printf( wxT( "X=%f Y=%f" ), (double) m_ImageJustifyOffset.x/10000,
(double) m_ImageJustifyOffset.y/10000 );
else
msg.Printf( wxT( "X=%f Y=%f" ), (double) m_ImageJustifyOffset.x*2.54/1000,
(double) m_ImageJustifyOffset.y*2.54/1000 );
m_Parent->AppendMsgPanel( _( "Image Justify Offset" ), msg, DARKRED );
}