kicad/gerbview/export_to_pcbnew.cpp

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/* export_to_pcbnew.cpp */
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/*
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* Export the layers to pcbnew
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*/
#include "fctsys.h"
#include "common.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "kicad_string.h"
#include "gestfich.h"
#include "gerbview.h"
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#include "class_board_design_settings.h"
#include "protos.h"
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static int SavePcbFormatAscii( WinEDA_GerberFrame* frame,
FILE* File, int* LayerLookUpTable );
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/* Export data in pcbnew format
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*/
void WinEDA_GerberFrame::ExportDataInPcbnewFormat( wxCommandEvent& event )
{
int ii = 0;
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bool no_used_layers = true; // Changed to false if any used layer found
// Check whether any of the Gerber layers are actually currently used
while( no_used_layers && ii < 32 )
{
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if( g_GERBER_List[ii] != NULL )
no_used_layers = false;
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ii++;
}
if( no_used_layers )
{
DisplayInfoMessage( this,
_( "None of the Gerber layers contain any data" ) );
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return;
}
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wxString FullFileName, msg;
wxString PcbExt( wxT( ".brd" ) );
FILE* dest;
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msg = wxT( "*" ) + PcbExt;
FullFileName = EDA_FileSelector( _( "Board file name:" ),
wxEmptyString,
wxEmptyString,
PcbExt,
msg,
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this,
wxFD_SAVE,
FALSE
);
if( FullFileName == wxEmptyString )
return;
int* LayerLookUpTable;
if( ( LayerLookUpTable = InstallDialogLayerPairChoice( this ) ) != NULL )
{
if( wxFileExists( FullFileName ) )
{
if( !IsOK( this, _( "Ok to change the existing file ?" ) ) )
return;
}
dest = wxFopen( FullFileName, wxT( "wt" ) );
if( dest == 0 )
{
msg = _( "Unable to create " ) + FullFileName;
DisplayError( this, msg );
return;
}
GetScreen()->m_FileName = FullFileName;
SavePcbFormatAscii( this, dest, LayerLookUpTable );
fclose( dest );
}
}
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static int WriteSetup( FILE* File, BOARD* Pcb )
{
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char text[1024];
fprintf( File, "$SETUP\n" );
sprintf( text, "InternalUnit %f INCH\n", 1.0 / PCB_INTERNAL_UNIT );
fprintf( File, "%s", text );
fprintf( File, "Layers %d\n", Pcb->GetCopperLayerCount() );
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fprintf( File, "$EndSETUP\n\n" );
return 1;
}
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static bool WriteGeneralDescrPcb( BOARD* Pcb, FILE* File )
{
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int NbLayers;
/* Print the copper layer count */
NbLayers = Pcb->GetCopperLayerCount();
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fprintf( File, "$GENERAL\n" );
fprintf( File, "LayerCount %d\n", NbLayers );
/* Compute and print the board bounding box */
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Pcb->ComputeBoundaryBox();
fprintf( File, "Di %d %d %d %d\n",
Pcb->m_BoundaryBox.GetX(), Pcb->m_BoundaryBox.GetY(),
Pcb->m_BoundaryBox.GetRight(),
Pcb->m_BoundaryBox.GetBottom() );
fprintf( File, "$EndGENERAL\n\n" );
return TRUE;
}
/* Routine to save the board
* @param frame = pointer to the main frame
* @param File = FILE * pointer to an already opened file
* @param LayerLookUpTable = look up table: pcbnew layer for each gerber layer
* @return 1 if OK, 0 if fail
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*/
static int SavePcbFormatAscii( WinEDA_GerberFrame* frame, FILE* aFile,
int* LayerLookUpTable )
{
char line[256];
TRACK* track;
BOARD* gerberPcb = frame->GetBoard();
BOARD* pcb;
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wxBeginBusyCursor();
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// create an image of gerber data
pcb = new BOARD( NULL, frame );
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for( track = gerberPcb->m_Track; track; track = track->Next() )
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{
int layer = track->GetLayer();
int pcb_layer_number = LayerLookUpTable[layer];
if( pcb_layer_number < 0 || pcb_layer_number > LAST_NO_COPPER_LAYER )
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continue;
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if( pcb_layer_number > LAST_COPPER_LAYER )
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{
DRAWSEGMENT* drawitem = new DRAWSEGMENT( pcb, TYPE_DRAWSEGMENT );
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drawitem->SetLayer( pcb_layer_number );
drawitem->m_Start = track->m_Start;
drawitem->m_End = track->m_End;
drawitem->m_Width = track->m_Width;
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if( track->m_Shape == S_ARC )
{
double cx = track->m_Param;
double cy = track->GetSubNet();
double a = atan2( track->m_Start.y - cy,
track->m_Start.x - cx );
double b = atan2( track->m_End.y - cy, track->m_End.x - cx );
drawitem->m_Shape = S_ARC;
drawitem->m_Angle = (int) fmod(
(a - b) / M_PI * 1800.0 + 3600.0, 3600.0 );
drawitem->m_Start.x = (int) cx;
drawitem->m_Start.y = (int) cy;
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}
pcb->Add( drawitem );
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}
else
{
TRACK* newtrack;
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// replace spots with vias when possible
if( track->m_Shape == S_SPOT_CIRCLE
|| track->m_Shape == S_SPOT_RECT
|| track->m_Shape == S_SPOT_OVALE )
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{
newtrack = new SEGVIA( (const SEGVIA &) * track );
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// A spot is found, and can be a via: change it to via, and
// delete other
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// spots at same location
newtrack->m_Shape = VIA_THROUGH;
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newtrack->SetLayer( 0x0F ); // Layers are 0 to 15 (Cu/Cmp)
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newtrack->SetDrillDefault();
// Compute the via position from track position ( Via position
// is the
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// position of the middle of the track segment )
newtrack->m_Start.x =
(newtrack->m_Start.x + newtrack->m_End.x) / 2;
newtrack->m_Start.y =
(newtrack->m_Start.y + newtrack->m_End.y) / 2;
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newtrack->m_End = newtrack->m_Start;
}
else // a true TRACK
{
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newtrack = track->Copy();
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newtrack->SetLayer( pcb_layer_number );
}
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pcb->Add( newtrack );
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}
}
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// delete redundant vias
for( track = pcb->m_Track; track; track = track->Next() )
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{
if( track->m_Shape != VIA_THROUGH )
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continue;
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// Search and delete others vias
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TRACK* next_track;
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TRACK* alt_track = track->Next();
for( ; alt_track; alt_track = next_track )
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{
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next_track = alt_track->Next();
if( alt_track->m_Shape != VIA_THROUGH )
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continue;
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if( alt_track->m_Start != track->m_Start )
continue;
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// delete track
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alt_track->UnLink();
delete alt_track;
}
}
// Switch the locale to standard C (needed to print floating point numbers
// like 1.3)
SetLocaleTo_C_standard();
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// write the PCB heading
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fprintf( aFile, "PCBNEW-BOARD Version %d date %s\n\n", g_CurrentVersionPCB,
DateAndTime( line ) );
WriteGeneralDescrPcb( pcb, aFile );
WriteSetup( aFile, pcb );
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// write the useful part of the pcb
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pcb->Save( aFile );
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// the destructor should destroy all owned sub-objects
delete pcb;
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SetLocaleTo_Default(); // revert to the current locale
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wxEndBusyCursor();
return 1;
}