361 lines
13 KiB
C++
361 lines
13 KiB
C++
/**
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* @file class_GERBER.cpp
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* a GERBER class handle for a given layer info about used D_CODES and how the layer is drawn
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*/
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/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 1992-2010 <Jean-Pierre Charras>
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* Copyright (C) 1992-2010 KiCad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <fctsys.h>
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#include <common.h>
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#include <class_drawpanel.h>
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#include <confirm.h>
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#include <macros.h>
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#include <gerbview.h>
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#include <class_GERBER.h>
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/**
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* Function scale
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* converts a distance given in floating point to our deci-mils
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*/
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extern int scale( double aCoord, bool isMetric ); // defined it rs274d.cpp
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/* Format Gerber: NOTES:
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* Tools and D_CODES
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* tool number (identification of shapes)
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* 1 to 999
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*
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* D_CODES:
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* D01 ... D9 = action codes:
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* D01 = activating light (lower pen) when di ¿½ placement
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* D02 = light extinction (lift pen) when di ¿½ placement
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* D03 Flash
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* D09 = VAPE Flash
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* D10 ... = Indentification Tool (Opening)
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*
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* For tools:
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* DCode min = D10
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* DCode max = 999
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*/
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GERBER_LAYER::GERBER_LAYER()
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{
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ResetDefaultValues();
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}
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GERBER_LAYER::~GERBER_LAYER()
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{
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}
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void GERBER_LAYER::ResetDefaultValues()
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{
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m_LayerName = wxT( "no name" ); // Layer name from the LN command
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m_LayerNegative = false; // true = Negative Layer
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m_StepForRepeat.x = m_StepForRepeat.y = 0; // X and Y offsets for Step and Repeat command
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m_XRepeatCount = 1; // The repeat count on X axis
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m_YRepeatCount = 1; // The repeat count on Y axis
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m_StepForRepeatMetric = false; // false = Inches, true = metric
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}
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GERBER_IMAGE::GERBER_IMAGE( GERBVIEW_FRAME* aParent, int aLayer )
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{
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m_Parent = aParent;
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m_GraphicLayer = aLayer; // Graphic layer Number
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m_Selected_Tool = FIRST_DCODE;
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ResetDefaultValues();
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for( unsigned ii = 0; ii < DIM( m_Aperture_List ); ii++ )
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m_Aperture_List[ii] = 0;
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m_Pcb = aParent->GetBoard();
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}
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GERBER_IMAGE::~GERBER_IMAGE()
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{
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for( unsigned ii = 0; ii < DIM( m_Aperture_List ); ii++ )
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{
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delete m_Aperture_List[ii];
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// m_Aperture_List[ii] = NULL;
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}
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delete m_Pcb;
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}
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D_CODE* GERBER_IMAGE::GetDCODE( int aDCODE, bool create )
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{
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unsigned ndx = aDCODE - FIRST_DCODE;
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if( ndx < (unsigned) DIM( m_Aperture_List ) )
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{
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// lazily create the D_CODE if it does not exist.
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if( create )
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{
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if( m_Aperture_List[ndx] == NULL )
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m_Aperture_List[ndx] = new D_CODE( ndx + FIRST_DCODE );
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}
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return m_Aperture_List[ndx];
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}
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return NULL;
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}
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APERTURE_MACRO* GERBER_IMAGE::FindApertureMacro( const APERTURE_MACRO& aLookup )
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{
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APERTURE_MACRO_SET::iterator iter = m_aperture_macros.find( aLookup );
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if( iter != m_aperture_macros.end() )
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{
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APERTURE_MACRO* pam = (APERTURE_MACRO*) &(*iter);
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return pam;
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}
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return NULL; // not found
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}
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void GERBER_IMAGE::ResetDefaultValues()
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{
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m_InUse = false;
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m_GBRLayerParams.ResetDefaultValues();
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m_FileName.Empty();
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m_ImageName = wxT( "no name" ); // Image name from the IN command
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m_ImageNegative = false; // true = Negative image
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m_hasNegativeItems = -1; // set to uninitialized
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m_ImageJustifyOffset = wxPoint(0,0); // Image justify Offset
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m_ImageJustifyXCenter = false; // Image Justify Center on X axis (default = false)
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m_ImageJustifyYCenter = false; // Image Justify Center on Y axis (default = false)
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m_GerbMetric = false; // false = Inches (default), true = metric
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m_Relative = false; // false = absolute Coord,
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// true = relative Coord
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m_NoTrailingZeros = false; // true: trailing zeros deleted
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m_DecimalFormat = false; // true: use floating point notations for coordinates
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m_ImageOffset.x = m_ImageOffset.y = 0; // Coord Offset, from IO command
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m_ImageRotation = 0; // Allowed 0, 90, 180, 270 (in degree)
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m_LocalRotation = 0.0; // Layer totation from RO command (in 0.1 degree)
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m_Offset.x = 0;
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m_Offset.y = 0; // Coord Offset, from OF command
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m_Scale.x = m_Scale.y = 1.0; // scale (A and B) this layer
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m_MirrorA = false; // true: miror / axe A (default = X)
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m_MirrorB = false; // true: miror / axe B (default = Y)
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m_SwapAxis = false; // false if A = X, B = Y; true if A =Y, B = Y
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m_Has_DCode = false; // true = DCodes in file
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// false = no DCode->
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// search for separate DCode file
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m_FmtScale.x = m_FmtScale.y = 4; // Initialize default format to 3.4 => 4
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m_FmtLen.x = m_FmtLen.y = 3 + 4; // Initialize default format len = 3+4
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m_Iterpolation = GERB_INTERPOL_LINEAR_1X; // Linear, 90 arc, Circ.
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m_360Arc_enbl = false; // 360 deg circular
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// interpolation disable
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m_Current_Tool = 0; // Current Dcode selected
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m_CommandState = 0; // State of the current command
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m_CurrentPos.x = m_CurrentPos.y = 0; // current specified coord
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m_PreviousPos.x = m_PreviousPos.y = 0; // last specified coord
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m_IJPos.x = m_IJPos.y = 0; // current centre coord for
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// plot arcs & circles
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m_Current_File = NULL; // Gerger file to read
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m_FilesPtr = 0;
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m_PolygonFillMode = false;
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m_PolygonFillModeState = 0;
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m_Selected_Tool = FIRST_DCODE;
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}
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/* Function HasNegativeItems
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* return true if at least one item must be drawn in background color
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* used to optimize screen refresh
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*/
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bool GERBER_IMAGE::HasNegativeItems()
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{
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if( m_hasNegativeItems < 0 ) // negative items are not yet searched: find them if any
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{
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if( m_ImageNegative ) // A negative layer is expected having always negative objects.
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m_hasNegativeItems = 1;
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else
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{
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m_hasNegativeItems = 0;
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for( BOARD_ITEM* item = m_Pcb->m_Drawings; item; item = item->Next() )
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{
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GERBER_DRAW_ITEM* gerb_item = (GERBER_DRAW_ITEM*) item;
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if( gerb_item->GetLayer() != m_GraphicLayer )
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continue;
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if( gerb_item->HasNegativeItems() )
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{
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m_hasNegativeItems = 1;
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break;
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}
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}
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// TODO search for items in list
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}
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}
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return m_hasNegativeItems == 1;
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}
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int GERBER_IMAGE::ReturnUsedDcodeNumber()
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{
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int count = 0;
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for( unsigned ii = 0; ii < DIM( m_Aperture_List ); ii++ )
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{
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if( m_Aperture_List[ii] )
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if( m_Aperture_List[ii]->m_InUse || m_Aperture_List[ii]->m_Defined )
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++count;
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}
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return count;
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}
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void GERBER_IMAGE::InitToolTable()
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{
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for( int count = 0; count < TOOLS_MAX_COUNT; count++ )
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{
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if( m_Aperture_List[count] == NULL )
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continue;
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m_Aperture_List[count]->m_Num_Dcode = count + FIRST_DCODE;
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m_Aperture_List[count]->Clear_D_CODE_Data();
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}
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m_aperture_macros.clear();
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}
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/**
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* Function ReportMessage
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* Add a message (a string) in message list
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* for instance when reading a Gerber file
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* @param aMessage = the straing to add in list
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*/
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void GERBER_IMAGE::ReportMessage( const wxString aMessage )
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{
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m_Parent->ReportMessage( aMessage );
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}
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/**
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* Function ClearMessageList
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* Clear the message list
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* Call it before reading a Gerber file
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*/
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void GERBER_IMAGE::ClearMessageList()
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{
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m_Parent->ClearMessageList();
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}
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/**
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* Function StepAndRepeatItem
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* Gerber format has a command Step an Repeat
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* This function must be called when reading a gerber file and
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* after creating a new gerber item that must be repeated
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* (i.e when m_XRepeatCount or m_YRepeatCount are > 1)
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* @param aItem = the item to repeat
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*/
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void GERBER_IMAGE::StepAndRepeatItem( const GERBER_DRAW_ITEM& aItem )
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{
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if( GetLayerParams().m_XRepeatCount < 2 &&
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GetLayerParams().m_YRepeatCount < 2 )
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return; // Nothing to repeat
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// Duplicate item:
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wxString msg;
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for( int ii = 0; ii < GetLayerParams().m_XRepeatCount; ii++ )
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{
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for( int jj = 0; jj < GetLayerParams().m_YRepeatCount; jj++ )
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{
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// the first gerber item already exists (this is the template)
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// create duplicate only if ii or jj > 0
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if( jj == 0 && ii == 0 )
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continue;
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GERBER_DRAW_ITEM* dupItem = new GERBER_DRAW_ITEM( aItem );
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wxPoint move_vector;
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move_vector.x = scale( ii * GetLayerParams().m_StepForRepeat.x,
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GetLayerParams().m_StepForRepeatMetric );
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move_vector.y = scale( jj * GetLayerParams().m_StepForRepeat.y,
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GetLayerParams().m_StepForRepeatMetric );
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dupItem->MoveXY( move_vector );
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m_Parent->GetBoard()->m_Drawings.Append( dupItem );
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}
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}
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}
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/**
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* Function DisplayImageInfo
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* has knowledge about the frame and how and where to put status information
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* about this object into the frame's message panel.
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* Display info about Image Parameters.
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* These parameters are valid for the entire file, and must set only once
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* (If more than once, only the last value is used)
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*/
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void GERBER_IMAGE::DisplayImageInfo( void )
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{
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wxString msg;
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m_Parent->ClearMsgPanel();
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// Display Image name (Image specific)
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m_Parent->AppendMsgPanel( _( "Image name" ), m_ImageName, CYAN );
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// Display graphic layer number used to draw this Image
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// (not a Gerber parameter but is also image specific)
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msg.Printf( wxT( "%d" ), m_GraphicLayer + 1 );
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m_Parent->AppendMsgPanel( _( "Graphic layer" ), msg, BROWN );
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// Display Image rotation (Image specific)
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msg.Printf( wxT( "%d" ), m_ImageRotation );
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m_Parent->AppendMsgPanel( _( "Img Rot." ), msg, CYAN );
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// Display Image polarity (Image specific)
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msg = m_ImageNegative ? _("Negative") : _("Normal");
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m_Parent->AppendMsgPanel( _( "Polarity" ), msg, BROWN );
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// Display Image justification and offset for justification (Image specific)
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msg = m_ImageJustifyXCenter ? _("Center") : _("Normal");
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m_Parent->AppendMsgPanel( _( "X Justify" ), msg, DARKRED );
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msg = m_ImageJustifyYCenter ? _("Center") : _("Normal");
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m_Parent->AppendMsgPanel( _( "Y Justify" ), msg, DARKRED );
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if( g_UserUnit == INCHES )
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msg.Printf( wxT( "X=%f Y=%f" ), (double) m_ImageJustifyOffset.x/10000,
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(double) m_ImageJustifyOffset.y/10000 );
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else
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msg.Printf( wxT( "X=%f Y=%f" ), (double) m_ImageJustifyOffset.x*2.54/1000,
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(double) m_ImageJustifyOffset.y*2.54/1000 );
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m_Parent->AppendMsgPanel( _( "Image Justify Offset" ), msg, DARKRED );
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}
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