527 lines
15 KiB
C++
527 lines
15 KiB
C++
/***************************/
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/**** Read GERBER files ****/
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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 "pcbplot.h"
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#include "protos.h"
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#define DEFAULT_SIZE 100
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/* Format Gerber: NOTES:
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* Features history:
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* Gn =
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* G01 linear interpolation (right trace)
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* G02, G20, G21 Circular interpolation, meaning trig < 0
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* G03, G30, G31 Circular interpolation, meaning trig > 0
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* G04 review
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* G06 parabolic interpolation
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* G07 Cubic Interpolation
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* G10 linear interpolation (scale x10)
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* G11 linear interpolation (0.1x range)
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* G12 linear interpolation (0.01x scale)
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* G52 plot symbol reference code by Dnn
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* G53 plot symbol reference by Dnn; symbol rotates from -90 degrees
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* G54 Selection Tool
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* G55 Fashion photo exhibition
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* G56 plot symbol reference code for DNN
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* G57 displays the symbol link to the console
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* G58 plot displays the symbol and link to the console
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* G60 linear interpolation (scale x100)
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* G70 Units = Inches
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* G71 Units = Millimeters
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* G74 circular interpolation removes 360 degree, has returned G01
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* G75 circular interpolation Active 360 degree
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* G90 mode absolute coordinates
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* G91 Fashion Related Contacts
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*
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* Coordinates X, Y
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* X and Y are followed by + or - and m + n digits (not separated)
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* m = integer part
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* n = part after the comma
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* conventional formats: m = 2, n = 3 (size 2.3)
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* m = 3, n = 4 (size 3.4)
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* eg
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* G__ X00345Y-06123 * D__
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*
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* Tools and D_CODES
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* tool number (identification of shapes)
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* 1 to 99 (Classical)
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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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GERBER::GERBER( int aLayer )
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{
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m_Layer = aLayer; // 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 = 0;
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}
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GERBER::~GERBER()
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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::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::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::ResetDefaultValues()
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{
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m_FileName.Empty();
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m_Name = wxT( "no name" ); // Layer name
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m_LayerNegative = FALSE; // TRUE = Negative Layer
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m_ImageNegative = FALSE; // TRUE = Negative image
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m_GerbMetric = FALSE; // FALSE = Inches, TRUE = metric
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m_Relative = FALSE; // FALSE = absolute Coord, RUE =
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// relative Coord
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m_NoTrailingZeros = FALSE; // True: trailing zeros deleted
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m_MirorA = FALSE; // True: miror / axe A (X)
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m_MirorB = FALSE; // True: miror / axe B (Y)
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m_Has_DCode = FALSE; // TRUE = DCodes in file (FALSE = no
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// DCode->
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// separate DCode file
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m_Offset.x = m_Offset.y = 0; // Coord Offset
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m_FmtScale.x = m_FmtScale.y = g_Default_GERBER_Format % 10;
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m_FmtLen.x = m_FmtLen.y = m_FmtScale.x + (g_Default_GERBER_Format / 10);
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m_LayerScale.x = m_LayerScale.y = 1.0; // scale (X and Y) this
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// layer
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m_Rotation = 0;
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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 Tool (Dcode)
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// number selected
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m_CommandState = 0; // gives tate of the
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// stacking order analysis
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m_CurrentPos.x = m_CurrentPos.y = 0; // current specified coord
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// for plot
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m_PreviousPos.x = m_PreviousPos.y = 0; // old current specified
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// coord for plot
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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; // File to read
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m_FilesPtr = 0;
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m_Transform[0][0] = m_Transform[1][1] = 1;
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m_Transform[0][1] = m_Transform[1][0] = 0; // Rotation/mirror = Normal
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m_PolygonFillMode = FALSE;
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m_PolygonFillModeState = 0;
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}
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int GERBER::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::InitToolTable()
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{
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for( int count = 0; count < MAX_TOOLS; 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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}
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/***************/
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/* Class DCODE */
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/***************/
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D_CODE::D_CODE( int num_dcode )
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{
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m_Num_Dcode = num_dcode;
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Clear_D_CODE_Data();
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}
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D_CODE::~D_CODE()
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{
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}
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void D_CODE::Clear_D_CODE_Data()
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{
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m_Size.x = DEFAULT_SIZE;
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m_Size.y = DEFAULT_SIZE;
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m_Shape = APT_CIRCLE;
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m_Drill.x = m_Drill.y = 0;
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m_DrillShape = 0;
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m_InUse = FALSE;
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m_Defined = FALSE;
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m_Macro = 0;
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}
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const wxChar* D_CODE::ShowApertureType( APERTURE_T aType )
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{
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const wxChar* ret;
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switch( aType )
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{
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case APT_CIRCLE:
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ret = wxT( "Round" ); break;
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case APT_LINE:
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ret = wxT( "Line" ); break;
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case APT_RECT:
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ret = wxT( "Rect" ); break;
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case APT_OVAL:
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ret = wxT( "Oval" ); break;
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case APT_POLYGON:
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ret = wxT( "Poly" ); break;
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case APT_MACRO:
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ret = wxT( "Macro" ); break;
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default:
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ret = wxT( "???" ); break;
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}
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return ret;
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}
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int WinEDA_GerberFrame::Read_D_Code_File( const wxString& D_Code_FullFileName )
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{
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int current_Dcode, ii, dcode_scale;
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char* ptcar;
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int dimH, dimV, drill, dummy;
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float fdimH, fdimV, fdrill;
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char c_type_outil[256];
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char line[GERBER_BUFZ];
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wxString msg;
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D_CODE* dcode;
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FILE* dest;
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int layer = GetScreen()->m_Active_Layer;
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int type_outil;
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if( g_GERBER_List[layer] == NULL )
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{
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g_GERBER_List[layer] = new GERBER( layer );
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}
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GERBER* gerber = g_GERBER_List[layer];
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/* Updating gerber scale: */
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dcode_scale = 10; /* By uniting dCode = mil, internal unit = 0.1 mil
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* -> 1 unite dcode = 10 unit PCB */
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current_Dcode = 0;
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if( D_Code_FullFileName.IsEmpty() )
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return 0;
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dest = wxFopen( D_Code_FullFileName, wxT( "rt" ) );
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if( dest == 0 )
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{
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msg = _( "File " ) + D_Code_FullFileName + _( " not found" );
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DisplayError( this, msg, 10 );
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return -1;
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}
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gerber->InitToolTable();
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while( fgets( line, sizeof(line) - 1, dest ) != NULL )
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{
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if( *line == ';' )
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continue;
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if( strlen( line ) < 10 )
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continue; /* Skip blank line. */
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dcode = NULL;
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current_Dcode = 0;
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/* Determine of the type of file from D_Code. */
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ptcar = line;
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ii = 0;
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while( *ptcar )
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if( *(ptcar++) == ',' )
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ii++;
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if( ii >= 6 ) /* valeurs en mils */
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{
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sscanf( line, "%d,%d,%d,%d,%d,%d,%d", &ii,
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&dimH, &dimV, &drill,
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&dummy, &dummy,
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&type_outil );
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dimH = (int) ( (dimH * dcode_scale) + 0.5 );
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dimV = (int) ( (dimV * dcode_scale) + 0.5 );
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drill = (int) ( (drill * dcode_scale) + 0.5 );
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if( ii < 1 )
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ii = 1;
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current_Dcode = ii - 1 + FIRST_DCODE;
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}
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else /* Values in inches are converted to mils. */
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{
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fdrill = 0;
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current_Dcode = 0;
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sscanf( line, "%f,%f,%1s", &fdimV, &fdimH, c_type_outil );
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ptcar = line;
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while( *ptcar )
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{
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if( *ptcar == 'D' )
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{
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sscanf( ptcar + 1, "%d,%f", ¤t_Dcode, &fdrill );
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break;
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}
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else
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ptcar++;
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}
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dimH = (int) ( (fdimH * dcode_scale * 1000) + 0.5 );
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dimV = (int) ( (fdimV * dcode_scale * 1000) + 0.5 );
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drill = (int) ( (fdrill * dcode_scale * 1000) + 0.5 );
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if( strchr( "CLROP", c_type_outil[0] ) )
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type_outil = (APERTURE_T) c_type_outil[0];
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else
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{
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fclose( dest );
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return -2;
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}
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}
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/* Update the list of d_codes if consistant. */
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if( current_Dcode < FIRST_DCODE )
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continue;
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if( current_Dcode >= MAX_TOOLS )
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continue;
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dcode = gerber->GetDCODE( current_Dcode );
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dcode->m_Size.x = dimH;
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dcode->m_Size.y = dimV;
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dcode->m_Shape = (APERTURE_T) type_outil;
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dcode->m_Drill.x = dcode->m_Drill.y = drill;
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dcode->m_Defined = TRUE;
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}
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fclose( dest );
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return 1;
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}
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/* Set Size Items (Lines, Flashes) from DCodes List
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*/
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void WinEDA_GerberFrame::CopyDCodesSizeToItems()
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{
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static D_CODE dummy( 999 ); //Used if D_CODE not found in list
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for( TRACK* track = GetBoard()->m_Track; track; track = track->Next() )
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{
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GERBER* gerber = g_GERBER_List[track->GetLayer()];
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wxASSERT( gerber );
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D_CODE* dcode = gerber->GetDCODE( track->GetNet(), false );
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wxASSERT( dcode );
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if( dcode == NULL )
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dcode = &dummy;
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dcode->m_InUse = TRUE;
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if( // Line Item
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(track->m_Shape == S_SEGMENT ) /* rectilinear segment */
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|| (track->m_Shape == S_RECT ) /* rect segment form (i.e.
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* non-rounded ends) */
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|| (track->m_Shape == S_ARC ) /* segment arc (rounded tips) */
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|| (track->m_Shape == S_CIRCLE ) /* segment in a circle (ring) */
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|| (track->m_Shape == S_ARC_RECT ) /* segment arc (stretches)
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* (GERBER)*/
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)
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{
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track->m_Width = dcode->m_Size.x;
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}
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else // Spots ( Flashed Items )
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{
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int width, len;
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wxSize size = dcode->m_Size;
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width = MIN( size.x, size.y );
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len = MAX( size.x, size.y ) - width;
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track->m_Width = width;
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track->m_Start.x = (track->m_Start.x + track->m_End.x) / 2;
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track->m_Start.y = (track->m_Start.y + track->m_End.y) / 2;
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track->m_End = track->m_Start; // m_Start = m_End = Spot center
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switch( dcode->m_Shape )
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{
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case APT_LINE: // might not appears here, but some broken
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// gerber files use it
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case APT_CIRCLE: /* spot round (for GERBER) */
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track->m_Shape = S_SPOT_CIRCLE;
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break;
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case APT_OVAL: /* spot oval (for GERBER)*/
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track->m_Shape = S_SPOT_OVALE;
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break;
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default: /* spot rect (for GERBER)*/
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track->m_Shape = S_SPOT_RECT;
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break;
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}
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len >>= 1;
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if( size.x > size.y )
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{
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track->m_Start.x -= len;
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track->m_End.x += len;
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}
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else
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{
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track->m_Start.y -= len;
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track->m_End.y += len;
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}
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}
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}
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}
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void WinEDA_GerberFrame::Liste_D_Codes( )
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{
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int ii, jj;
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D_CODE* pt_D_code;
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wxString Line;
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WinEDA_TextFrame* List;
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int scale = 10000;
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int curr_layer = GetScreen()->m_Active_Layer;
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List = new WinEDA_TextFrame( this, _( "List D codes" ) );
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for( int layer = 0; layer < 32; layer++ )
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{
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GERBER* gerber = g_GERBER_List[layer];
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if( gerber == NULL )
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continue;
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if( gerber->ReturnUsedDcodeNumber() == 0 )
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continue;
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if( layer == curr_layer )
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Line.Printf( wxT( "*** Active layer (%2.2d) ***" ), layer + 1 );
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else
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Line.Printf( wxT( "*** layer %2.2d ***" ), layer + 1 );
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List->Append( Line );
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for( ii = 0, jj = 1; ii < MAX_TOOLS; ii++ )
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{
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pt_D_code = gerber->GetDCODE( ii + FIRST_DCODE, false );
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if( pt_D_code == NULL )
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continue;
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if( !pt_D_code->m_InUse && !pt_D_code->m_Defined )
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continue;
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Line.Printf( wxT(
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"tool %2.2d: D%2.2d V %2.4f H %2.4f %s" ),
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jj,
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pt_D_code->m_Num_Dcode,
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(float) pt_D_code->m_Size.y / scale,
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(float) pt_D_code->m_Size.x / scale,
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D_CODE::ShowApertureType( pt_D_code->m_Shape )
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);
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if( !pt_D_code->m_Defined )
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Line += wxT( " ?" );
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if( !pt_D_code->m_InUse )
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Line += wxT( " *" );
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List->Append( Line );
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jj++;
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}
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}
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ii = List->ShowModal();
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List->Destroy();
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if( ii < 0 )
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return;
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}
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